Bump version: v1.4.5

.github/workflows/appimage.yml

@@ -23,7 +23,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Install Dependencies
-      run: pip install PyGithub
+      run: pip install PyGithub requests
 
     - name: Run updater
       run: |

.github/workflows/applications.yml

@@ -21,17 +21,20 @@ on:
 
 jobs:
   Test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: ['2.7', '3.7', '3.9']
+        version: ['3.9']
 
     steps:
     - uses: actions/checkout@v4
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.version }}
 
+    - name: Install Dependencies
+      run: pip install requests
+
     - name: Test scipy
       if: ${{ inputs.scipy }}
       run: |
@@ -57,8 +60,9 @@ jobs:
         ./xonsh-x86_64.AppImage -c 'import xonsh'
 
     - name: Test ssh-mitm
-      if: ${{ inputs.ssh_mitm && (matrix.version == '3.9') }}
+      if: ${{ inputs.ssh-mitm }}
       run: |
-        python -m python_appimage build app applications/ssh-mitm
+        python -m python_appimage build app applications/ssh-mitm              \
+                                            --python-version=3.11
         test -e ssh-mitm-x86_64.AppImage
         ./ssh-mitm-x86_64.AppImage --help

.github/workflows/pypi.yml

@@ -1,15 +1,11 @@
 name: PyPI
 on:
-  push:
-    branches:
-      - master
-    paths:
-      - 'VERSION'
   workflow_dispatch:
     inputs:
       upload:
         description: 'Upload to PyPI'
         required: true
+        default: false
         type: boolean
 
 jobs:
@@ -25,6 +21,9 @@ jobs:
       with:
         python-version: ${{ matrix.version }}
 
+    - name: Install Dependencies
+      run: pip install requests
+
     - name: Test local builder
       run: |
         python -m python_appimage build local -p $(which python) \
@@ -44,12 +43,11 @@ jobs:
 
     - name: Build wheel
       run: |
-        pip install -U pip
+        pip install -U pip build
-        pip install -U wheel
+        python -m build
-        python setup.py bdist_wheel --universal
 
     - name: Upload to PyPI
       if: (github.ref == 'refs/heads/master') && inputs.upload
-      uses: pypa/gh-action-pypi-publish@master
+      uses: pypa/gh-action-pypi-publish@release/v1
       with:
         password: ${{ secrets.PYPI_TOKEN }}

.gitignore

@@ -5,8 +5,6 @@ __pycache__
 AppDir
 build/*
 dist
+docs/ENV
 python_appimage.egg-info
-python_appimage/bin
-python_appimage/data/excludelist
-python_appimage/version.py
 !python_appimage/commands/build

.readthedocs.yaml

@@ -1,9 +1,13 @@
 version: 2
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.9"
+
 mkdocs:
   configuration: docs/mkdocs.yml
 
 python:
-   version: 3.8
+  install:
-   install:
+  - requirements: docs/requirements.txt
-   - requirements: docs/requirements.txt

MANIFEST.in

@@ -0,0 +1 @@
+include python_appimage/data/*

README.md

@@ -5,18 +5,18 @@ _Ready to use AppImages of Python are available as GitHub [releases][RELEASES]._
 
 ## Quickstart
 
-We provide relocatable Python runtimes as [AppImages][APPIMAGE] for Linux
+We provide relocatable Python runtimes in the form of [AppImages][APPIMAGE] for
-systems. These runtimes are extracted from [Manylinux][MANYLINUX] Docker images,
+Linux systems. These runtimes are extracted from [Manylinux][MANYLINUX] Docker
-and they are available as GitHub [releases][RELEASES].  Our Python AppImages are
+images and are available as GitHub [releases][RELEASES]. Our Python AppImages
-updated weekly, on every Sunday.
+are updated weekly, on every Sunday.
 
-Instructions for _installing_ and running _Python AppImages_ are provided on
+Instructions for _installing_ and running _Python AppImages_ can be found on
 [Read the Docs][READTHEDOCS].
 
-In addition, the online documentation describes the [`python-appimage`][PYPI]
+The online documentation also describes the [`python-appimage`][PYPI] utility
-utility, for application developers. This utility can facilitate the building of
+for application developers. This utility can facilitate the development of
-Python apps, given an existing Python AppImage and a recipe folder.
+Python applications, provided you have an existing Python AppImage and a recipe
-[Examples][APPLICATIONS] of recipes are available from GitHub.
+folder. [Examples][APPLICATIONS] of recipes are available on GitHub.
 
 
 ## Projects using [`python-appimage`][GITHUB]

VERSION

@@ -1 +0,0 @@
-1.3.1

docs/include/references.md

@@ -12,7 +12,9 @@
 [GITHUB]: {{ config.repo_url }}
 [LINUXDEPLOY]: https://github.com/linuxdeploy/linuxdeploy/
 [MANYLINUX]: https://github.com/pypa/manylinux/
+[NUMPY]: https://numpy.org/
 [PATCHELF]: https://github.com/NixOS/patchelf/
+[PEP_425]: https://peps.python.org/pep-0425/
 [PYPI]: https://pypi.org/project/python-appimage/
 [RELEASES]: {{ config.repo_url }}releases/
 [SHEBANG]: https://en.wikipedia.org/wiki/Shebang_(Unix)/

docs/mkdocs.yml

@@ -10,7 +10,7 @@ docs_dir: src
 
 nav:
   - Python AppImages: index.md
-  - Developers corner: apps.md
+  - Developers' corner: apps.md
 
 theme:
   name: readthedocs

docs/src/apps.md

@@ -10,157 +10,169 @@
 {% include "references.md" %}
 
 
-# Developers corner
+# Developers' corner
 
-Python [AppImages][APPIMAGE] are built with the `python-appimage` utility,
+Python [AppImages][APPIMAGE] are created using the `python-appimage` utility,
-available from [PyPI][PYPI]. This utility can also help packaging Python based
+which is available on [PyPI][PYPI]. This utility can also be used to package
-applications as AppImages, using an existing Python AppImage and a recipe
+Python-based applications as AppImages using an existing AppImage and a recipe
 folder.
 
 !!! Caution
     The `python-appimage` utility can only package applications that can be
-    directly installed with `pip`. For more advanced usage, one needs to extract
+    installed directly with `pip`. For more advanced usage, it is necessary to
-    the Python AppImage and to edit it, e.g. as explained in the [Advanced
+    extract and edit the Python AppImage, as explained in the [Advanced
-    installation](index.md#advanced-installation) section.  Additional details
+    installation](index.md#advanced-installation) section. Further details on
-    on this use case are provided [below](#advanced-packaging).
+    this use case can be found [below](#advanced-packaging).
 
 
 ## Building a Python AppImage
 
-The primary scope of `python-appimage` is to relocate an existing Python
+The primary purpose of `python-appimage` is to relocate an existing Python
-installation inside an AppDir, and to build the corresponding AppImage.  For
+installation to an AppDir and build the corresponding AppImage. For example, the
-example, the following
+command
 
 ```bash
 python-appimage build local -p $(which python2)
 ```
 
-should build an AppImage of your local Python 2 installation, provided that it
+should create an AppImage of your local Python installation, provided that it
 exists.
 
 !!! Tip
-    Help on available arguments and options to `python-appimage` can be obtained
+    Help on the available arguments and options for `python-appimage` can be
-    with the `-h` flag. For example, `python-appimage build local -h` provides
+    obtained by using the `-h` flag. For example, running
-    help on local builds.
+    `python-appimage build local -h` provides help on local builds.
 
 
 {{ begin(".capsule") }}
 ### Auxiliary tools
 
 The `python-appimage` utility relies on auxiliary tools that are downloaded and
-installed at runtime, on need. Those are [appimagetool][APPIMAGETOOL] for
+installed on demand during application execution. These are
-building AppImages, and [patchelf][PATCHELF] in order to edit ELFs runtime paths
+[appimagetool][APPIMAGETOOL], which is used to build AppImages, and
-(`RPATH`). Auxiliary tools are installed to the the user space. One can get
+[patchelf][PATCHELF], which is used to edit runtime paths (`RPATH`) in ELF
-their location with the `which` command word. For example,
+files. These auxiliary tools are installed in the application cache. Their
+location can be found using the `which` command. For example, the command
 
 ```bash
 python-appimage which appimagetool
 ```
 
-returns the location of `appimagetool`, if it has been installed. If not, the
+returns the location of [appimagetool][APPIMAGETOOL] if it has been installed.
-`install` command word can be used in order to trigger its installation.
+If not, the `install` command can be used to trigger its installation.
 {{ end(".capsule") }}
 
 
 ## Manylinux Python AppImages
 
-AppImages of your local `python` are unlikely to be portable, except if you run
+AppImages of your local `python` are unlikely to be portable, unless you are
-an ancient Linux distribution. Indeed, a core component preventing portability
+running an outdated Linux distribution. A core component that prevents
-across Linuses is the use of different versions of the `glibc` system library.
+portability across Linux distributions is the use of different versions of the
-Hopefully, `glibc` is highly backward compatible. Therefore, a simple
+`glibc` system library. Fortunately, `glibc` is highly backward compatible.
-work-around is to compile binaries using the oldest Linux distro you can afford
+Therefore, a simple workaround is to compile binaries using the oldest Linux
-to.  This is the strategy used for creating portable AppImages, as well as for
+distribution you can. This strategy is used to create portable AppImages and to
-distributing Python site packages as ready-to-use binary [wheels][WHEELS].
+distribute Python site packages as ready-to-use binary [wheels][WHEELS].
 
 The Python Packaging Authority (PyPA) has defined standard platform tags for
-building Python site packages, labelled [manylinux][MANYLINUX].  These build
+building Python site packages labelled [Manylinux][MANYLINUX]. These build
-platforms are available as Docker images with various versions of Python already
+platforms are available as Docker images, with different versions of Python
-installed. The `python-appimage` utility can be used to package those installs
+already installed. The `python-appimage` utility can be used to package these
-as AppImages. For example, the following command
+installations as AppImages. For example, the following command
 
 ```bash
-python-appimage build manylinux 2014_x86_64 cp310-cp310
+python-appimage build manylinux 2014_x86_64 cp313-cp313
 ```
 
-should build an AppImage of Python 3.10 using the CPython (_cp310-cp310_)
+should build an AppImage of Python __3.13__ using the CPython (__cp313-cp313__)
-install found in the `manylinux2014_x86_64` Docker image.
+installation found in the `manylinux2014_x86_64` Docker image.
 
 !!! Note
-    Docker needs to be already installed on your system in order to build
+    From version `1.4.0` of `python-appimage` onwards, Docker is **no longer**
-    Manylinux Python images. However, the command above can be run on the host.
+    required to build the Manylinux Python images. Cross-building is also
-    That is, you need **not** to explictly shell inside the manylinux Docker
+    supported, for example producing an `aarch64` Python image from an `x86_64`
-    image.
+    host.
+
+!!! Warning
+    Creating multiple Manylinux Python images can significantly increase the
+    size of the application cache. This can be managed using the
+    `python-appimage cache` command.
 
 !!! Tip
-    A compilation of ready-to-use Manylinux Python AppImages is available from
+    A compilation of ready-to-use Manylinux Python AppImages is available in the
-    the [releases][RELEASES] area of the `python-appimage` [GitHub
+    [releases][RELEASES] section of the `python-appimage` [GitHub
     repository][GITHUB]. These AppImages are updated weekly, on every Sunday.
 
+!!! Tip
+    Instead of an AppImage, the `python-appimage build manylinux` command can
+    produce either an `AppDir` or a bare tarball (i.e. without the AppImage
+    layer) of a Manylinux Python installation. See the `-b` and `-n` command
+    line options for more information.
 
 ## Simple packaging
 
-The `python-appimage` utility can also be used in order to build simple
+The `python-appimage` utility can also be used to package simple AppImage
-applications, that can be `pip` installed. The syntax is
+applications, whose dependencies can be installed using `pip`. The syntax is
 
 ```bash
-python-appimage build app -p 3.10 /path/to/recipe/folder
+python-appimage build app -p 3.13 /path/to/recipe/folder
 ```
 
-in order to build a Python 3.10 based application from a recipe folder.
+to build a Python 3.13-based application from a recipe folder. Examples of
-Examples of recipes can be found on GitHub in the [applications][APPLICATIONS]
+recipes can be found in the [applications][APPLICATIONS] folder on GitHub. The
-folder.  The recipe folder contains:
+recipe folder contains
 
 - the AppImage metadata (`application.xml` and `application.desktop`),
 - an application icon (e.g. `application.png`),
-- a Python requirements file (`requirements.txt`)
+- a Python requirements file (`requirements.txt`),
 - an entry point script (`entrypoint.sh`).
 
-Additional information on metadata can be found in the AppImage documentation.
+Further information on metadata can be found in the AppImage documentation
-That is, for [desktop][APPIMAGE_DESKTOP] and [AppStream XML][APPIMAGE_XML]
+(e.g., regarding [desktop][APPIMAGE_DESKTOP] and [AppStream XML][APPIMAGE_XML]
-files. The `requirements.txt` file allows to specify additional site packages
+files). The `requirements.txt` file enables additional site packages to be
-to be bundled in the AppImage, using `pip`.
+specified for bundling in the AppImage using `pip`.
 
 !!! Caution
-    For the application to be portable, site packages bundled in the AppImage,
+    In order for the application to be portable, the site packages bundled in
-    as well as their dependencies, must must be available as binary wheels, or
+    the AppImage and their dependencies must be available as binary wheels or
-    be pure Python packages.
+    pure Python packages.
 
-    If a **C extension** is bundled from **source**, then it will likely **not
+    If a **C extension** is bundled from **source**, it will likely **not be
-    be portable**, as further discussed in the [Advanced
+    portable**; this is discussed further in the [Advanced
     packaging](#advanced-packaging) section.
 
 !!! Tip
-    Some site packages are available only for specific Manylinux tags. This can
+    Some site packages are only available for specific Manylinux tags. You can
-    be cross-checked by browsing the `Download files` section on the package's
+    check this by browsing the `Download files` section on the package's PyPI
-    PyPI page.
+    page.
 
 !!! Tip
-    Since version 1.2, `python-appimage` allows to specify local requirements as
+    Since version 1.2, `python-appimage` allows local requirements to be
-    well, using the `local+` tag (see
+    specified using the `local+` tag (see
-    [PR49](https://github.com/niess/python-appimage/pull/49)). Note however that
+    [PR49](https://github.com/niess/python-appimage/pull/49)). Please note,
-    this performs a direct copy of the local package, which has several
+    however, that this involves directly copying the local package, which has
-    limitations.
+    several limitations.
 
 {{ begin(".capsule") }}
 ### Entry point script
 
 {% raw %}
-The entry point script deserves some additional explanations. This script allows
+The entry point script deserves some additional explanations. This script lets
-to customize the startup of your application. A typical `entrypoint.sh` script
+you customise your application's startup. A typical `entrypoint.sh` script would
-would look like
+look like this
 
 ```bash
 {{ python-executable }} ${APPDIR}/opt/python{{ python-version }}/bin/my_app.py "$@"
 ```
 
-where `my_app.py` is the application startup script, installed by `pip`. As can
+where `my_app.py` is the application startup script installed by `pip`. As can
-be seen from the previous example, the `entrypoint.sh` script recognises some
+be seen from the previous example, the `entrypoint.sh` script recognises
-particular variables, nested between double curly braces, `{{ }}`. Those
+particular variables nested between double curly braces (`{{}}`). These
-variables are listed in the table hereafter. In addition, usual [AppImage
+variables are listed in the table below. In addition, the usual [AppImage
-environement variables][APPIMAGE_ENV] can be used as well, if needed. For
+environement variables][APPIMAGE_ENV] can be used if needed. For instance,
-example, `$APPDIR` points to the AppImage mount point at runtime.
+`$APPDIR` points to the AppImage mount point at runtime.
 {% endraw %}
 
+
 | variable             | Description                                                   |
 |----------------------|---------------------------------------------------------------|
 | `architecture`       | The AppImage architecture, e.g. `x86_64`.                     |
@@ -173,20 +185,20 @@ example, `$APPDIR` points to the AppImage mount point at runtime.
 
 {% raw %}
 !!! Note
-    By default, Python AppImages are not isolated from the user space, nor from
+    By default, Python AppImages are not isolated from user space or
-    Python specific environment variables, the like `PYTHONPATH`. Depending on
+    Python-specific environment variables such as `PYTHONPATH`. Depending on
-    your use case, this can be problematic.
+    your use case, this can cause problems.
 
-    The runtime isolation level can be changed by adding the `-E`, `-s` or `-I`
+    You can change the isolation level by adding the `-E`, `-s` or `-I` options
-    options, when invoking the runtime.  For example,
+    when invoking the runtime. For example, `{{ python-executable }} -I` starts
-    `{{ python-executable }} -I` starts a fully isolated Python instance.
+    a fully isolated Python instance.
 {% endraw %}
 
 ### Bundling data files
 
-`python-appimage` is also capable of bundling in auxilliary data files directly
+`python-appimage` is also capable of bundling auxiliary data files directly into
-into the resulting AppImage. `-x/--extra-data` switch exists for that task.
+the resulting AppImage. The `-x/--extra-data` switch is used for this purpose.
-Consider following example.
+Consider the following example.
 
 ```bash
 echo -n "foo" > foo
@@ -195,10 +207,10 @@ echo -n "baz" > bar/baz
 python-appimage [your regular parameters] -x foo bar/*
 ```
 
-User data included in such a way becomes accessible to the Python code
+In this way, user data becomes accessible to the Python code contained within
-contained within the AppImage in a form of regular files under the directory
+the AppImage as regular files under the directory pointed to by the `APPDIR`
-pointed to by `APPDIR` environment variable. Example of Python 3 script
+environment variable. An example of a Python 3 script that reads these files is
-that reads these exemplary files is presented below.
+presented below.
 
 ```python
 import os, pathlib
@@ -206,7 +218,7 @@ for fileName in ("foo", "baz"):
   print((pathlib.Path(os.getenv("APPDIR")) / fileName).read_text())
 ```
 
-Above code, when executed, would print following output.
+When executed, the above code would produce the following output.
 
 ```bash
 foo
@@ -215,37 +227,36 @@ baz
 
 ## Advanced packaging
 
-In more complex cases, e.g. if your application relies on external C libraries
+In more complex cases, for example if your application relies on external C
-not bundled with the Python runtime, then the simple packaging scheme described
+libraries that are not bundled with the Python runtime, the simple packaging
-previously will fail. Indeed, this falls out of the scope of `python-appimage`,
+scheme described previously will not work. This falls outside the scope of
-whose main purpose it to relocate an existing Python install. In this case, you
+`python-appimage`, which is primarily intended for relocating an existing Python
-might rather refer to the initial AppImage [Packaging
+installation. In this case, you may wish to refer to the initial AppImage
-Guide][APPIMAGE_PACKAGING], and use alternative tools like
+[Packaging Guide][APPIMAGE_PACKAGING], and use alternative tools such as
 [linuxdeploy][LINUXDEPLOY].
 
-However, `python-appimage` can still be of use in more complex cases by
+However, `python-appimage` can still be useful in more complex cases, as it can
-extracting its AppImages to an AppDir, as discussed in the [Advanced
+generate a base AppDir containing a relocatable Python runtime (e.g., using the
-installation](index.md#advanced-installation) section. The extracted AppImages
+`-n` option). This can then serve as a starting point to create more complex
-contain a relocatable Python runtime, that can be used as a starting base for
+AppImages.
-building more complex AppImages.
 
 !!! Tip
-    In some cases, a simple workaround to missing external libraries can be to
+    In some cases, a simple workaround for missing external libraries is to
-    fetch portable versions of those from a Manylinux distro, and to bundle them
+    download portable versions of them from a Manylinux distribution and bundle
-    under `AppDir/usr/lib`. You might also need to edit their dynamic section,
+    them in `AppDir/usr/lib`. You may also need to edit the dynamic section
-    e.g.  using [`patchelf`][PATCHELF], which is installed by `python-appimage`.
+    using [`patchelf`][PATCHELF], which is installed by `python-appimage`.
 
 
 {{ begin(".capsule") }}
 ### C extension modules
 
-If your application relies on C extension modules, they need to be compiled on a
+If your application relies on C extension modules, these must be compiled on a
-Manylinux distro in order to be portable. In addition, their dependencies need
+Manylinux distribution in order to be portable. Their dependencies also need to
-to be bundled as well. In this case, you might better start by building a binary
+be bundled. In this case, it would be better to start by building a binary wheel
-wheel of your package, using tools like [Auditwheel][AUDITWHEEL] which can
+of your package using tools like [Auditwheel][AUDITWHEEL], which can automate
-automate some parts of the packaging process. Note that `auditwheel` is already
+some parts of the packaging process. Please note that `auditwheel` is already
 installed on the Manylinux Docker images.
 
-Once you have built a binary wheel of your package, it can be used with
+Once you have built a binary wheel of your package, you can use it with
-`python-appimage` in order to package your application as an AppImage.
+`python-appimage` to package your application as an AppImage.
 {{ end(".capsule") }}

docs/src/index.md

@@ -15,8 +15,8 @@
 # Python AppImages
 
 We provide relocatable Python runtimes for _Linux_ systems, as
-[AppImages][APPIMAGE]. These runtimes have been extracted from
+[AppImages][APPIMAGE]. These runtimes have been extracted from a variety of
-[manylinux][MANYLINUX] Docker images.
+[Manylinux][MANYLINUX] Docker images.
 {{ "" | id("append-releases-list") }}
 
 ## Basic installation
@@ -35,23 +35,24 @@ chmod +x python3.10.2-cp310-cp310-manylinux2014_x86_64.AppImage
 
 !!! Note
     As can be seen from the previous [example](#basic-installation-example), the
-    AppImage name contains several informations. That are, the Python full
+    AppImage name contains several pieces of information. This includes the
-    version ({{ "3.10.2" | id("example-full-version") }}), the CPython tag
+    Python full version ({{ "3.10.2" | id("example-full-version") }}), the
-    ({{ "cp310-cp310" | id("example-python-tag") }}), the Linux compatibility
+    [CPython tag][PEP_425] ({{ "cp310-cp310" | id("example-python-tag") }}), the
-    tag ({{ "manylinux2014" | id("example-linux-tag") }}) and the machine
+    [Linux compatibility tag][MANYLINUX] ({{ "manylinux2014" |
-    architecture ({{ "x86_64" | id("example-arch-tag") }}).
+    id("example-linux-tag") }}) and the machine architecture ({{ "x86_64" |
+    id("example-arch-tag") }}).
 
 !!! Caution
-    One needs to **select an AppImage** that matches **system requirements**. A
+    It is essential to **select an AppImage** that aligns with the **system's
-    summmary of available Python AppImages is provided at the
+    specifications**. An overview of the available Python AppImages is provided
-    [bottom](#available-python-appimages) of this page.
+    at the [bottom](#available-python-appimages) of this page.
 
 
 {{ begin(".capsule") }}
 ### Creating a symbolic link
 
-Since AppImages native names are rather lengthy, one might create a symbolic
+As AppImages' native names are quite lengthy, it might be relevant to create a
-link, e.g. as
+symbolic link, for example as
 
 {{ begin("#basic-installation-example-symlink") }}
 ```bash
@@ -59,23 +60,23 @@ ln -s python3.10.2-cp310-cp310-manylinux2014_x86_64.AppImage python3.10
 ```
 {{ end("#basic-installation-example-symlink") }}
 
-Then, executing the AppImage as
+Executing the AppImage as {{ "`./python3.10`" |
-{{ "`./python3.10`" | id("basic-installation-example-execution") }} should
+id("basic-installation-example-execution") }} should then start a Python
-start a Python interactive session on _almost_ any Linux, provided that **fuse**
+interactive session on almost any Linux distribution, provided that **fuse** is
-is supported.
+supported.
 {{ end(".capsule") }}
 
 !!! Tip
-    Fuse is not supported on Windows Subsytem for Linux v1 (WSL1), preventing
+    Fuse is not supported on Windows Subsystem for Linux v1 (WSL1), which
-    AppImages direct execution. Yet, one can still extract the content of Python
+    prevents the direct execution of AppImages. However, it is still possible to
-    AppImages and use them, as explained in the [Advanced
+    extract the contents of Python AppImages and use them, as explained in the
-    installation](#advanced-installation) section.
+    [Advanced installation](#advanced-installation) section.
 
 
 ## Installing site packages
 
-Site packages can be installed using `pip`, distributed with the AppImage. For
+Site packages can be installed using `pip`, which is distributed with Python
-example, the following
+AppImages. For example, the following command
 
 {{ begin("#site-packages-example") }}
 ```bash
@@ -83,23 +84,22 @@ example, the following
 ```
 {{ end("#site-packages-example") }}
 
-installs the numpy package, where it is assumed that a symlink to the AppImage
+installs the [numpy][NUMPY] package, assuming that a symlink to the AppImage has
-has been previously created. When using the **basic installation** scheme, by
+been created beforehand. When using this **basic installation** scheme, Python
-default Python packages are installed to your **user space**, i.e. under
+packages are installed by default to your **user space** (i.e. under `~/.local`
-`~/.local` on Linux.
+on Linux).
 
 !!! Note
-    AppImage are read-only. Therefore, site packages cannot be directly
+    AppImages are read-only. Therefore, site packages cannot be installed
-    installed to the AppImage. However, the AppImage can be extracted, as
+    directly to the Python AppImage. However, the AppImage can be extracted, as
     explained in the [Advanced installation](#advanced-installation) section.
 
 
 {{ begin(".capsule") }}
 ### Alternative site packages location
 
-One can
+The `--target option` of pip can be used to specify an alternative installation
-specify an alternative installation directory for site packages using the
+directory for site packages. For example, the following command
-`--target` option of pip. For example, the following
 
 {{ begin("#site-packages-example-target") }}
 ```bash
@@ -107,7 +107,9 @@ specify an alternative installation directory for site packages using the
 ```
 {{ end("#site-packages-example-target") }}
 
-installs the numpy package besides the AppImage, in a `packages` folder.
+installs the [numpy][NUMPY] package in the `packages` folder, besides the
+AppImage.
+
 {{ end(".capsule") }}
 
 !!! Tip
@@ -116,33 +118,33 @@ installs the numpy package besides the AppImage, in a `packages` folder.
     `PYTHONPATH` environment variable.
 
 !!! Caution
-    While Python AppImages are relocatable, site packages might not be. In
+    Although Python AppImages are relocatable, site packages may not be. In
-    particular, packages installing executable Python scripts assume a fix
+    particular, packages that install executable Python scripts assume a fixed
-    location of the Python runtime. If the Python AppImage is moved, then these
+    location for the Python runtime. If the Python AppImage is moved, these
-    scripts will fail. This can be patched by editing the script
+    scripts will fail. This can be resolved by either editing the script
-    [shebang][SHEBANG], or be reinstalling the corresponding package.
+    [shebang][SHEBANG] or reinstalling the corresponding package.
 
 
 ## Isolating from the user environment
 
 By default, Python AppImages are not isolated from the user environment. For
 example, packages located under `~/.local/lib/pythonX.Y/site-packages` are
-loaded prior to AppImage's (system) ones.  Note that this is the usual Python
+loaded before the AppImage's ones. Note that this is the standard Python runtime
-runtime behaviour. However, it can be conflictual for some applications.
+behaviour. However, this can be conflictual for some applications.
 
-In order to isolate your application from the user environment, the Python
+To isolate your application from the user environment, the Python runtime
-runtime provides the `-E`, `-s` and `-I` options. For example, invoking a Python
+provides the `-E`, `-s` and `-I` options. For example, running {{ "`./python3.10
-AppImage as {{ "`./python3.10 -s`" | id("user-isolation-example") }} prevents
+-s`" | id("user-isolation-example") }} prevents the loading of user site
-the loading of user site packages (located under `~/.local`). Additionaly, the
+packages located under `~/.local`. Additionally, the `-E` option disables
-`-E` option disables Python related environment variables. In particular, it
+Python-related environment variables. In particular, it prevents packages under
-prevents packages under `PYTHONPATH` to be loaded. The `-I` option triggers both
+`PYTHONPATH` from being loaded. The `-I` option triggers both the `-E` and `-s`
-`-E` and `-s`.
+options.
 
 
 ## Using a virtual environement
 
-Isolation can also be achieved with a [virtual environment][VENV]. Python
+[Virtual environments][VENV] can also be used to achieve isolation. For example,
-AppImages can create a `venv` using the standard syntax, e.g. as
+Python AppImages can create a `venv` using the standard syntax, as
 
 {{ begin("#venv-example") }}
 ```bash
@@ -150,15 +152,16 @@ AppImages can create a `venv` using the standard syntax, e.g. as
 ```
 {{ end("#venv-example") }}
 
-Note that moving the base Python AppImage to another location breaks the virtual
+Please note that moving the base Python AppImage to a different location will
-environment. This can be patched by editing symbolic links under `venv/bin`, as
+break the virtual environment. This can be resolved by editing the symbolic
-well as the `home` variable in `venv/pyvenv.cfg`. The latter must point to the
+links in `venv/bin`, as well as the `home` variable in `venv/pyvenv.cfg`. The
-AppImage directory.
+latter must point to the AppImage directory.
 
 !!! Tip
-    Old Python AppImages, created before version 1.1, fail setting up `pip`
+    Old Python AppImages created before version 1.1 fail to set up `pip`
-    automaticaly during `venv` creation. However, this can be patched by calling
+    automatically during `venv` creation. However, this can be resolved by
-    `ensurepip` from within the `venv`, after its creation.  For example, as
+    calling `ensurepip` within the virtual environment after its creation. For
+    example, as
 
 ```bash
 source /path/to/new/virtual/environment/bin/activate
@@ -170,10 +173,10 @@ python -m ensurepip
 ## Advanced installation
 
 The [basic installation](#basic-installation) scheme described previously has
-some limitations when using Python AppImages as a runtime. For example,  site
+certain limitations when Python AppImages are used as the runtime environment.
-packages need to be installed to a separate location. This can be solved by
+For example, site packages need to be installed in a different location. This
-extracting a Python AppImage to an `*.AppDir` directory, e.g. as
+issue can be resolved by extracting a Python AppImage to an `AppDir`
-
+directory, e.g. as
 
 {{ begin("#advanced-installation-example") }}
 ```bash
@@ -185,32 +188,32 @@ ln -s python3.10.2-cp310-cp310-manylinux2014_x86_64.AppDir/AppRun python3.10
 ```
 {{ end("#advanced-installation-example") }}
 
-Then, by default **site packages** are installed to the extracted **AppDir**,
+Then, by default, **site packages** are installed to the extracted `AppDir`
-when using `pip`. In addition, executable scripts installed by `pip` are patched
+when using `pip`. Additionally, executable scripts installed by `pip` are
-in order to use relative [shebangs][SHEBANG].  Consequently, the AppDir can be
+patched to use relative [shebangs][SHEBANG]. Consequently, the `AppDir` can be
-freely moved around.
+moved around freely.
 
 !!! Note
-    Python AppDirs follow the [manylinux][MANYLINUX] installation scheme.
+    Python `AppDirs` follow the [Manylinux][MANYLINUX] installation scheme.
-    Executable scripts are installed under `AppDir/opt/pythonX.Y/bin` where _X_
+    Executable scripts are installed under the `AppDir/opt/pythonX.Y/bin`
-    and _Y_ in _pythonX.Y_ stand for the major and minor version numbers. Site
+    directory, where _X_ and _Y_ represent the major and minor version numbers,
-    packages are located under
+    respectively. Site packages are located under
-    `AppDir/opt/pythonX.Y/lib/pythonX.Y/site-packages`. For convenience, `pip`
+    `AppDir/opt/pythonX.Y/lib/pythonX.Y/site-packages`. For convenience,
-    installed applications are also mirrored under `AppDir/usr/bin`, using
+    applications installed using `pip` are also mirrored under `AppDir/usr/bin`
-    symbolic links.
+    using symbolic links.
 
 !!! Tip
-    As for Python AppImages, by default the extracted runtime is [not isolated
+    As for Python AppImages, the extracted runtime is [not isolated from the
-    from the user environment](#isolating-from-the-user-environment). This
+    user environment](#isolating-from-the-user-environment) by default. This
     behaviour can be changed by editing the `AppDir/usr/bin/pythonX.Y` wrapper
-    script, and by adding the `-s`, `-E` or `-I` option at the very bottom,
+    script and adding the `-s`, `-E` or `-I` option to the line invoking Python
-    where Python is invoked.
+    (at the end of the script).
 
 
 {{ begin(".capsule") }}
 ### Repackaging the AppImage
 
-An extracted AppDir can be re-packaged as an AppImage using
+An extracted `AppDir` can be re-packaged as an AppImage using
 [appimagetool][APPIMAGETOOL], e.g. as
 
 
@@ -227,21 +230,21 @@ chmod +x appimagetool-x86_64.AppImage
 ```
 {{ end("#repackaging-example") }}
 
-This allows to customize your Python AppImage, for example by adding your
+This allows you to personalise your Python AppImage by adding your preferred
-preferred site packages.
+site packages, for example.
 {{ end(".capsule") }}
 
 !!! Note
-    Python AppImages can also be used for packaging Python based applications,
+    Python AppImages can also be used to package Python-based applications as
-    as AppImages. Additional details are provided in the [developers
+    AppImages. Further information can be found in the [developers'
     section](apps).
 
 
 ## Available Python AppImages
 
-A summary of available Python AppImages [releases][RELEASES] is provided in the
+The [table](#appimages-download-links) below provides a summary of the available
-[table](#appimages-download-links) below. Clicking on a badge should download
+Python AppImage [releases][RELEASES]. Clicking on a badge should download the
-the corresponding AppImage.
+corresponding AppImage.
 
 {{ begin("#suggest-appimage-download") }}
 !!! Caution

docs/src/js/index.js

@@ -4,6 +4,7 @@ $.getJSON("https://api.github.com/repos/niess/python-appimage/releases").done(fu
     /* Unpack release metadata */
     const releases = []
     for (const datum of data) {
+        if (!datum.name.startsWith("Python")) continue;
         var full_version = undefined;
         const assets = [];
         for (const asset of datum.assets) {
@@ -74,7 +75,7 @@ $.getJSON("https://api.github.com/repos/niess/python-appimage/releases").done(fu
             elements.push(`<a href="${release.url}">${release.version}</a>`)
         }
         $("#append-releases-list").html(
-            " Available Python versions are " +
+            " The available Python versions are " +
             elements.slice(0, -1).join(", ") +
             " and " +
             elements[elements.length - 1] +
@@ -189,7 +190,11 @@ $.getJSON("https://api.github.com/repos/niess/python-appimage/releases").done(fu
 
 
     function badge (asset, pad) {
-        const colors = {i686: "lightgrey", x86_64: "blue"};
+        const colors = {
+            aarch64: "d8dee9",
+            i686: "81a1c1",
+            x86_64: "5e81ac"
+        };
         const python = asset.python.split("-")[1];
         const arch = asset.arch.replace("_", "__");
         var color = colors[asset.arch];

pyproject.toml

@@ -0,0 +1,59 @@
+[project]
+name = "python_appimage"
+authors = [
+    { name="Valentin Niess", email="valentin.niess@gmail.com" },
+]
+dynamic = ["version"]
+description = "Appimage releases of Python"
+readme = "README.md"
+requires-python = ">=3.9"
+dependencies = [
+  "requests",
+  "setuptools",
+]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "Programming Language :: Python",
+    "Topic :: Software Development",
+    "Operating System :: POSIX :: Linux",
+]
+license = "GPL-3.0-or-later"
+license-files = ["LICENSE"]
+
+[project.scripts]
+python-appimage = "python_appimage.__main__:main"
+
+[project.urls]
+homepage = "https://github.com/niess/python-appimage"
+documentation = "https://python-appimage.readthedocs.io"
+download = "https://pypi.python.org/pypi/python-appimage"
+source = "https://github.com/niess/python-appimage"
+issues = "https://github.com/niess/python-appimage/issues"
+
+[build-system]
+requires = ["setuptools >= 77.0.3"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools.packages.find]
+include = ["python_appimage*"]
+
+[tool.setuptools.dynamic]
+version = {attr = "python_appimage.__version__"}
+
+[tool.bumpversion]
+current_version = "1.4.5"
+parse = "(?P<major>\\d+)\\.(?P<minor>\\d+)\\.(?P<patch>\\d+)"
+serialize = ["{major}.{minor}.{patch}"]
+search = "{current_version}"
+replace = "{new_version}"
+regex = false
+ignore_missing_version = false
+tag = false
+allow_dirty = false
+commit = true
+message = "Bump version: v{new_version}"
+commit_args = ""
+
+[[tool.bumpversion.files]]
+filename = "python_appimage/version.py"

python_appimage/__init__.py

@@ -1,5 +1,7 @@
 import platform
 
+from .version import version as __version__
+
 
 if platform.system() != 'Linux':
     raise RuntimeError('invalid system: ' + platform.system())

python_appimage/__main__.py

@@ -1,7 +1,6 @@
 import argparse
 from importlib import import_module
 import os
-import sys
 
 
 __all__ = ['main']
@@ -12,6 +11,7 @@ def exists(path):
         raise argparse.ArgumentTypeError("could not find: {}".format(path))
     return os.path.abspath(path)
 
+
 def main():
     '''Entry point for the CLI
     '''
@@ -34,18 +34,38 @@ def main():
     parser.add_argument('-v', '--verbose', help='print extra information',
         dest='verbosity', action='store_const', const='DEBUG')
 
+    build_parser = subparsers.add_parser('build',
+        description='Build a Python appimage')
+    build_subparsers = build_parser.add_subparsers(title='type',
+        help='Type of AppImage build', dest='sub_command')
+
+    cache_parser = subparsers.add_parser('cache',
+        description='Manage Python appimage cache')
+    cache_subparsers = cache_parser.add_subparsers(title='operation',
+        help='Type of cache operation', dest='sub_command')
+
+    cache_clean_parser = cache_subparsers.add_parser('clean',
+        description='Clean cached image(s)')
+    cache_clean_parser.add_argument('tags', nargs='*',
+        help='manylinux image tag(s) (e.g. 2014_x86_64)')
+    cache_clean_parser.add_argument('-a', '--all', action='store_true',
+        help='remove all image(s) data')
+
+    cache_get_parser = cache_subparsers.add_parser('get',
+        description='Download image(s) to the cache')
+    cache_get_parser.add_argument('tags', nargs='+',
+        help='manylinux image tag(s) (e.g. 2014_x86_64)')
+    cache_get_parser.add_argument('-e', '--extract', action='store_true',
+        help='extract compressed image data')
+
+    cache_list_parser = cache_subparsers.add_parser('list',
+        description='List cached image(s)')
+
     install_parser = subparsers.add_parser('install',
         description='Install binary dependencies')
     install_parser.add_argument('binary', nargs='+',
         choices=binaries, help='one or more binary name')
 
-    build_parser = subparsers.add_parser('build',
-        description='Build a Python appimage')
-    build_subparsers = build_parser.add_subparsers(
-                           title='type',
-                           help='Type of AppImage build',
-                           dest='sub_command')
-
     build_local_parser = build_subparsers.add_parser('local',
         description='Bundle a local Python installation')
     build_local_parser.add_argument('-d', '--destination',
@@ -53,14 +73,18 @@ def main():
     build_local_parser.add_argument('-p', '--python', help='python executable')
 
     build_manylinux_parser = build_subparsers.add_parser('manylinux',
-        description='Bundle a manylinux Python installation using docker')
+        description='Bundle a manylinux Python installation')
     build_manylinux_parser.add_argument('tag',
         help='manylinux image tag (e.g. 2010_x86_64)')
     build_manylinux_parser.add_argument('abi',
         help='python ABI (e.g. cp37-cp37m)')
-
+    build_manylinux_parser.add_argument('-b', '--bare',
-    build_manylinux_parser.add_argument('--contained', help=argparse.SUPPRESS,
+        help='produce a bare image without the AppImage layer',
-                                        action='store_true', default=False)
+        action='store_true')
+    build_manylinux_parser.add_argument('-c', '--clean',
+        help='clean the cache after extraction', action='store_true')
+    build_manylinux_parser.add_argument('-n', '--no-packaging',
+        help='do not package (compress) the image', action='store_true')
 
     build_app_parser = build_subparsers.add_parser('app',
         description='Build a Python application using a base AppImage')
@@ -72,6 +96,8 @@ def main():
         help='linux compatibility tag (e.g. manylinux1_x86_64)')
     build_app_parser.add_argument('-n', '--name',
         help='application name')
+    build_app_parser.add_argument('--no-packaging',
+        help='do not package the app', action='store_true')
     build_app_parser.add_argument('--python-tag',
         help='python compatibility tag (e.g. cp37-cp37m)')
     build_app_parser.add_argument('-p', '--python-version',
@@ -127,5 +153,5 @@ def main():
     command.execute(*command._unpack_args(args))
 
 
-if __name__ == "__main__":
+if __name__ == '__main__':
     main()

python_appimage/appimage/__init__.py

@@ -1,7 +1,7 @@
 from .build import build_appimage
-from .relocate import cert_file_env_string, patch_binary, relocate_python,     \
+from .appify import Appifier, tcltk_env_string
-                      tcltk_env_string
+from .relocate import patch_binary, relocate_python
 
 
-__all__ = ['build_appimage', 'cert_file_env_string', 'patch_binary',
+__all__ = ['Appifier', 'build_appimage', 'patch_binary', 'relocate_python',
-           'relocate_python', 'tcltk_env_string']
+           'tcltk_env_string']

python_appimage/appimage/appify.py

@@ -0,0 +1,270 @@
+from dataclasses import dataclass
+import glob
+import os
+from typing import Optional
+
+from ..utils.deps import PREFIX
+from ..utils.fs import copy_file, make_tree, remove_file
+from ..utils.log import log
+from ..utils.template import copy_template, load_template
+
+
+@dataclass(frozen=True)
+class Appifier:
+    '''Helper class for bundling AppImage specific files'''
+
+    '''Path to AppDir root.'''
+    appdir: str
+
+    '''Path to AppDir executables.'''
+    appdir_bin: str
+
+    '''Path to Python executables.'''
+    python_bin: str
+
+    '''Path to Python site-packages.'''
+    python_pkg: str
+
+    '''Tcl/Tk version.'''
+    tk_version: str
+
+    '''Python version.'''
+    version: 'PythonVersion'
+
+    '''Path to SSL certification file.'''
+    cert_src: Optional[str]=None
+
+    def appify(self):
+        '''Bundle Appimage specific files'''
+
+        python_x_y = f'python{self.version.short()}'
+        pip_x_y = f'pip{self.version.short()}'
+
+        # Add a runtime patch for sys.executable, before site.main() execution
+        log('PATCH', f'{python_x_y} sys.executable')
+        set_executable_patch(
+            self.version.short(),
+            self.python_pkg,
+            PREFIX + '/data/_initappimage.py'
+        )
+
+        # Set a hook for cleaning sys.path, after site.main() execution
+        log('HOOK', f'{python_x_y} sys.path')
+
+        sitepkgs = self.python_pkg + '/site-packages'
+        make_tree(sitepkgs)
+        copy_file(PREFIX + '/data/sitecustomize.py', sitepkgs)
+
+        # Symlink SSL certificates
+        # (see https://github.com/niess/python-appimage/issues/24)
+        cert_file = '/opt/_internal/certs.pem'
+        cert_dst = f'{self.appdir}{cert_file}'
+        if self.cert_src is not None:
+            if os.path.exists(self.cert_src):
+                if not os.path.exists(cert_dst):
+                    dirname, basename = os.path.split(cert_dst)
+                    relpath = os.path.relpath(self.cert_src, dirname)
+                    make_tree(dirname)
+                    os.symlink(relpath, cert_dst)
+                    log('INSTALL', basename)
+        if not os.path.exists(cert_dst):
+            cert_file = None
+
+        # Bundle the python wrapper
+        wrapper = f'{self.appdir_bin}/{python_x_y}'
+        if not os.path.exists(wrapper):
+            log('INSTALL', f'{python_x_y} wrapper')
+            entrypoint_path = PREFIX + '/data/entrypoint.sh'
+            entrypoint = load_template(
+                entrypoint_path,
+                python=f'python{self.version.flavoured()}'
+            )
+            dictionary = {
+                'entrypoint': entrypoint,
+                'shebang': '#! /bin/bash',
+                'tcltk-env': tcltk_env_string(self.python_pkg, self.tk_version)
+            }
+            if cert_file:
+                dictionary['cert-file'] = cert_file_env_string(cert_file)
+            else:
+                dictionary['cert-file'] = ''
+
+            _copy_template('python-wrapper.sh', wrapper, **dictionary)
+
+        # Set or update symlinks to python and pip.
+        pip_target = f'{self.python_bin}/{pip_x_y}'
+        if os.path.exists(pip_target):
+            relpath = os.path.relpath(pip_target, self.appdir_bin)
+            os.symlink(relpath, f'{self.appdir_bin}/{pip_x_y}')
+
+        pythons = glob.glob(self.appdir_bin + '/python?.*')
+        versions = [os.path.basename(python)[6:] for python in pythons]
+        latest2, latest3 = '0.0', '0.0'
+        for version in versions:
+            if version.startswith('2') and version >= latest2:
+                latest2 = version
+            elif version.startswith('3') and version >= latest3:
+                latest3 = version
+        if latest2 == self.version.short():
+            python2 = self.appdir_bin + '/python2'
+            remove_file(python2)
+            os.symlink(python_x_y, python2)
+            has_pip = os.path.exists(self.appdir_bin + '/' + pip_x_y)
+            if has_pip:
+                pip2 = self.appdir_bin + '/pip2'
+                remove_file(pip2)
+                os.symlink(pip_x_y, pip2)
+            if latest3 == '0.0':
+                log('SYMLINK', 'python, python2 to ' + python_x_y)
+                python = self.appdir_bin + '/python'
+                remove_file(python)
+                os.symlink('python2', python)
+                if has_pip:
+                    log('SYMLINK', 'pip, pip2 to ' + pip_x_y)
+                    pip = self.appdir_bin + '/pip'
+                    remove_file(pip)
+                    os.symlink('pip2', pip)
+            else:
+                log('SYMLINK', 'python2 to ' + python_x_y)
+                if has_pip:
+                    log('SYMLINK', 'pip2 to ' + pip_x_y)
+        elif latest3 == self.version.short():
+            log('SYMLINK', 'python, python3 to ' + python_x_y)
+            python3 = self.appdir_bin + '/python3'
+            remove_file(python3)
+            os.symlink(python_x_y, python3)
+            python = self.appdir_bin + '/python'
+            remove_file(python)
+            os.symlink('python3', python)
+            if os.path.exists(self.appdir_bin + '/' + pip_x_y):
+                log('SYMLINK', 'pip, pip3 to ' + pip_x_y)
+                pip3 = self.appdir_bin + '/pip3'
+                remove_file(pip3)
+                os.symlink(pip_x_y, pip3)
+                pip = self.appdir_bin + '/pip'
+                remove_file(pip)
+                os.symlink('pip3', pip)
+
+        # Bundle the entry point
+        apprun = f'{self.appdir}/AppRun'
+        if not os.path.exists(apprun):
+            log('INSTALL', 'AppRun')
+
+            relpath = os.path.relpath(wrapper, self.appdir)
+            os.symlink(relpath, apprun)
+
+        # Bundle the desktop file
+        desktop_name = f'python{self.version.long()}.desktop'
+        desktop = os.path.join(self.appdir, desktop_name)
+        if not os.path.exists(desktop):
+            log('INSTALL', desktop_name)
+            apps = 'usr/share/applications'
+            appfile = f'{self.appdir}/{apps}/{desktop_name}'
+            if not os.path.exists(appfile):
+                make_tree(os.path.join(self.appdir, apps))
+                _copy_template('python.desktop', appfile,
+                               version=self.version.short(),
+                               fullversion=self.version.long())
+            os.symlink(os.path.join(apps, desktop_name), desktop)
+
+        # Bundle icons
+        icons = 'usr/share/icons/hicolor/256x256/apps'
+        icon = os.path.join(self.appdir, 'python.png')
+        if not os.path.exists(icon):
+            log('INSTALL', 'python.png')
+            make_tree(os.path.join(self.appdir, icons))
+            copy_file(PREFIX + '/data/python.png',
+                      os.path.join(self.appdir, icons, 'python.png'))
+            os.symlink(os.path.join(icons, 'python.png'), icon)
+
+        diricon = os.path.join(self.appdir, '.DirIcon')
+        if not os.path.exists(diricon):
+            os.symlink('python.png', diricon)
+
+        # Bundle metadata
+        meta_name = f'python{self.version.long()}.appdata.xml'
+        meta_dir = os.path.join(self.appdir, 'usr/share/metainfo')
+        meta_file = os.path.join(meta_dir, meta_name)
+        if not os.path.exists(meta_file):
+            log('INSTALL', meta_name)
+            make_tree(meta_dir)
+            _copy_template(
+                'python.appdata.xml',
+                meta_file,
+                version = self.version.short(),
+                fullversion = self.version.long()
+            )
+
+
+def cert_file_env_string(cert_file):
+    '''Environment for using a bundled certificate
+    '''
+    if cert_file:
+        return '''
+# Export SSL certificate
+export SSL_CERT_FILE="${{APPDIR}}{cert_file:}"'''.format(
+    cert_file=cert_file)
+    else:
+        return ''
+
+
+def _copy_template(name, destination, **kwargs):
+    path = os.path.join(PREFIX, 'data', name)
+    copy_template(path, destination, **kwargs)
+
+
+def tcltk_env_string(python_pkg, tk_version):
+    '''Environment for using AppImage's TCl/Tk
+    '''
+
+    if tk_version:
+        return '''
+# Export TCl/Tk
+export TCL_LIBRARY="${{APPDIR}}/usr/share/tcltk/tcl{tk_version:}"
+export TK_LIBRARY="${{APPDIR}}/usr/share/tcltk/tk{tk_version:}"
+export TKPATH="${{TK_LIBRARY}}"'''.format(
+    tk_version=tk_version)
+    else:
+        return ''
+
+
+def set_executable_patch(version, pkgpath, patch):
+    '''Set a runtime patch for sys.executable name
+    '''
+
+    # This patch needs to be executed before site.main() is called. A natural
+    # option is to apply it directy to the site module. But, starting with
+    # Python 3.11, the site module is frozen within Python executable. Then,
+    # doing so would require to recompile Python. Thus, starting with 3.11 we
+    # instead apply the patch to the encodings package. Indeed, the latter is
+    # loaded before the site module, and it is not frozen (as for now).
+    major, minor = [int(v) for v in version.split('.')]
+    if (major >= 3) and (minor >= 11):
+        path = os.path.join(pkgpath, 'encodings', '__init__.py')
+    else:
+        path = os.path.join(pkgpath, 'site.py')
+
+    with open(path) as f:
+        source = f.read()
+
+    if '_initappimage' in source: return
+
+    lines = source.split(os.linesep)
+
+    if path.endswith('site.py'):
+        # Insert the patch before the main function
+        for i, line in enumerate(lines):
+            if line.startswith('def main('): break
+    else:
+        # Append the patch at end of file
+        i = len(lines)
+
+    with open(patch) as f:
+        patch = f.read()
+
+    lines.insert(i, patch)
+    lines.insert(i + 1, '')
+
+    source = os.linesep.join(lines)
+    with open(path, 'w') as f:
+        f.write(source)

python_appimage/appimage/build.py

@@ -6,25 +6,23 @@ import sys
 
 from ..utils.compat import decode
 from ..utils.deps import ensure_appimagetool
-from ..utils.docker import docker_run
-from ..utils.fs import copy_tree
 from ..utils.log import debug, log
-from ..utils.tmp import TemporaryDirectory
 
 
 __all__ = ['build_appimage']
 
 
-def build_appimage(appdir=None, destination=None):
+def build_appimage(appdir=None, *, arch=None, destination=None):
     '''Build an AppImage from an AppDir
     '''
     if appdir is None:
         appdir = 'AppDir'
 
-    log('BUILD', appdir)
+    log('BUILD', os.path.basename(appdir))
     appimagetool = ensure_appimagetool()
 
-    arch = platform.machine()
+    if arch is None:
+        arch = platform.machine()
     cmd = ['ARCH=' + arch, appimagetool, '--no-appstream', appdir]
     if destination is not None:
         cmd.append(destination)
@@ -36,7 +34,7 @@ def build_appimage(appdir=None, destination=None):
 
     appimage_pattern = re.compile('should be packaged as ([^ ]+[.]AppImage)')
 
-    stdout, appimage = [], None
+    stdout = []
     while True:
         out = decode(p.stdout.readline())
         stdout.append(out)

python_appimage/appimage/relocate.py

@@ -4,71 +4,17 @@ import re
 import shutil
 import sys
 
-from ..utils.deps import EXCLUDELIST, PATCHELF, PREFIX, ensure_excludelist,    \
+from .appify import Appifier
+from ..manylinux import PythonVersion
+from ..utils.deps import EXCLUDELIST, PATCHELF, ensure_excludelist, \
                          ensure_patchelf
-from ..utils.fs import copy_file, copy_tree, make_tree, remove_file, remove_tree
+from ..utils.fs import copy_file, copy_tree, make_tree, remove_file, \
-from ..utils.log import debug, log
+                       remove_tree
+from ..utils.log import log
 from ..utils.system import ldd, system
-from ..utils.template import copy_template, load_template
 
 
-__all__ = ["cert_file_env_string", "patch_binary", "relocate_python",
+__all__ = ['patch_binary', 'relocate_python']
-           "tcltk_env_string"]
-
-
-def _copy_template(name, destination, **kwargs):
-    path = os.path.join(PREFIX, 'data', name)
-    copy_template(path, destination, **kwargs)
-
-
-def _get_tk_version(python_pkg):
-    tkinter = glob.glob(python_pkg + '/lib-dynload/_tkinter*.so')
-    if tkinter:
-        tkinter = tkinter[0]
-        for dep in ldd(tkinter):
-            name = os.path.basename(dep)
-            if name.startswith('libtk'):
-                match = re.search('libtk([0-9]+[.][0-9]+)', name)
-                return match.group(1)
-        else:
-            raise RuntimeError('could not guess Tcl/Tk version')
-
-
-def _get_tk_libdir(version):
-    try:
-        library = system(('tclsh' + version,), stdin='puts [info library]')
-    except SystemError:
-        raise RuntimeError('could not locate Tcl/Tk' + version + ' library')
-
-    return os.path.dirname(library)
-
-
-def tcltk_env_string(python_pkg):
-    '''Environment for using AppImage's TCl/Tk
-    '''
-    tk_version = _get_tk_version(python_pkg)
-
-    if tk_version:
-        return '''
-# Export TCl/Tk
-export TCL_LIBRARY="${{APPDIR}}/usr/share/tcltk/tcl{tk_version:}"
-export TK_LIBRARY="${{APPDIR}}/usr/share/tcltk/tk{tk_version:}"
-export TKPATH="${{TK_LIBRARY}}"'''.format(
-    tk_version=tk_version)
-    else:
-        return ''
-
-
-def cert_file_env_string(cert_file):
-    '''Environment for using a bundled certificate
-    '''
-    if cert_file:
-        return '''
-# Export SSL certificate
-export SSL_CERT_FILE="${{APPDIR}}{cert_file:}"'''.format(
-    cert_file=cert_file)
-    else:
-        return ''
 
 
 _excluded_libs = None
@@ -77,7 +23,7 @@ _excluded_libs = None
 
 
 def patch_binary(path, libdir, recursive=True):
-    '''Patch the RPATH of a binary and and fetch its dependencies
+    '''Patch the RPATH of a binary and fetch its dependencies
     '''
     global _excluded_libs
 
@@ -110,54 +56,11 @@ def patch_binary(path, libdir, recursive=True):
             continue
         target = libdir + '/' + name
         if not os.path.exists(target):
-            libname = os.path.basename(dep)
             copy_file(dep, target)
             if recursive:
                 patch_binary(target, libdir, recursive=True)
 
 
-def set_executable_patch(version, pkgpath, patch):
-    '''Set a runtime patch for sys.executable name
-    '''
-
-    # This patch needs to be executed before site.main() is called. A natural
-    # option is to apply it directy to the site module. But, starting with
-    # Python 3.11, the site module is frozen within Python executable. Then,
-    # doing so would require to recompile Python. Thus, starting with 3.11 we
-    # instead apply the patch to the encodings package. Indeed, the latter is
-    # loaded before the site module, and it is not frozen (as for now).
-    major, minor = [int(v) for v in version.split('.')]
-    if (major >= 3) and (minor >= 11):
-        path = os.path.join(pkgpath, 'encodings', '__init__.py')
-    else:
-        path = os.path.join(pkgpath, 'site.py')
-
-    with open(path) as f:
-        source = f.read()
-
-    if '_initappimage' in source: return
-
-    lines = source.split(os.linesep)
-
-    if path.endswith('site.py'):
-        # Insert the patch before the main function
-        for i, line in enumerate(lines):
-            if line.startswith('def main('): break
-    else:
-        # Append the patch at end of file
-        i = len(lines)
-
-    with open(patch) as f:
-        patch = f.read()
-
-    lines.insert(i, patch)
-    lines.insert(i + 1, '')
-
-    source = os.linesep.join(lines)
-    with open(path, 'w') as f:
-        f.write(source)
-
-
 def relocate_python(python=None, appdir=None):
     '''Bundle a Python install inside an AppDir
     '''
@@ -255,9 +158,6 @@ def relocate_python(python=None, appdir=None):
             f.write(body)
         shutil.copymode(pip_source, target)
 
-        relpath = os.path.relpath(target, APPDIR_BIN)
-        os.symlink(relpath, APPDIR_BIN + '/' + PIP_X_Y)
-
 
     # Remove unrelevant files
     log('PRUNE', '%s packages', PYTHON_X_Y)
@@ -269,17 +169,6 @@ def relocate_python(python=None, appdir=None):
     for path in matches:
         remove_tree(path)
 
-    # Add a runtime patch for sys.executable, before site.main() execution
-    log('PATCH', '%s sys.executable', PYTHON_X_Y)
-    set_executable_patch(VERSION, PYTHON_PKG, PREFIX + '/data/_initappimage.py')
-
-    # Set a hook for cleaning sys.path, after site.main() execution
-    log('HOOK', '%s sys.path', PYTHON_X_Y)
-
-    sitepkgs = PYTHON_PKG + '/site-packages'
-    make_tree(sitepkgs)
-    copy_file(PREFIX + '/data/sitecustomize.py', sitepkgs)
-
 
     # Set RPATHs and bundle external libraries
     log('LINK', '%s C-extensions', PYTHON_X_Y)
@@ -320,111 +209,35 @@ def relocate_python(python=None, appdir=None):
         copy_file(cert_file, 'AppDir' + cert_file)
         log('INSTALL', basename)
 
+    # Bundle AppImage specific files.
+    appifier = Appifier(
+        appdir = APPDIR,
+        appdir_bin = APPDIR_BIN,
+        python_bin = PYTHON_BIN,
+        python_pkg = PYTHON_PKG,
+        tk_version = tk_version,
+        version = PythonVersion.from_str(FULLVERSION)
+    )
+    appifier.appify()
 
-    # Bundle the python wrapper
-    wrapper = APPDIR_BIN + '/' + PYTHON_X_Y
-    if not os.path.exists(wrapper):
-        log('INSTALL', '%s wrapper', PYTHON_X_Y)
-        entrypoint_path = PREFIX + '/data/entrypoint.sh'
-        entrypoint = load_template(entrypoint_path, python=PYTHON_X_Y)
-        dictionary = {'entrypoint': entrypoint,
-                      'shebang': '#! /bin/bash',
-                      'tcltk-env': tcltk_env_string(PYTHON_PKG),
-                      'cert-file': cert_file_env_string(cert_file)}
-        _copy_template('python-wrapper.sh', wrapper, **dictionary)
 
-    # Set or update symlinks to python
+def _get_tk_version(python_pkg):
-    pythons = glob.glob(APPDIR_BIN + '/python?.*')
+    tkinter = glob.glob(python_pkg + '/lib-dynload/_tkinter*.so')
-    versions = [os.path.basename(python)[6:] for python in pythons]
+    if tkinter:
-    latest2, latest3 = '0.0', '0.0'
+        tkinter = tkinter[0]
-    for version in versions:
+        for dep in ldd(tkinter):
-        if version.startswith('2') and version >= latest2:
+            name = os.path.basename(dep)
-            latest2 = version
+            if name.startswith('libtk'):
-        elif version.startswith('3') and version >= latest3:
+                match = re.search('libtk([0-9]+[.][0-9]+)', name)
-            latest3 = version
+                return match.group(1)
-    if latest2 == VERSION:
-        python2 = APPDIR_BIN + '/python2'
-        remove_file(python2)
-        os.symlink(PYTHON_X_Y, python2)
-        has_pip = os.path.exists(APPDIR_BIN + '/' + PIP_X_Y)
-        if has_pip:
-            pip2 = APPDIR_BIN + '/pip2'
-            remove_file(pip2)
-            os.symlink(PIP_X_Y, pip2)
-        if latest3 == '0.0':
-            log('SYMLINK', 'python, python2 to ' + PYTHON_X_Y)
-            python = APPDIR_BIN + '/python'
-            remove_file(python)
-            os.symlink('python2', python)
-            if has_pip:
-                log('SYMLINK', 'pip, pip2 to ' + PIP_X_Y)
-                pip = APPDIR_BIN + '/pip'
-                remove_file(pip)
-                os.symlink('pip2', pip)
         else:
-            log('SYMLINK', 'python2 to ' + PYTHON_X_Y)
+            raise RuntimeError('could not guess Tcl/Tk version')
-            if has_pip:
-                log('SYMLINK', 'pip2 to ' + PIP_X_Y)
-    elif latest3 == VERSION:
-        log('SYMLINK', 'python, python3 to ' + PYTHON_X_Y)
-        python3 = APPDIR_BIN + '/python3'
-        remove_file(python3)
-        os.symlink(PYTHON_X_Y, python3)
-        python = APPDIR_BIN + '/python'
-        remove_file(python)
-        os.symlink('python3', python)
-        if os.path.exists(APPDIR_BIN + '/' + PIP_X_Y):
-            log('SYMLINK', 'pip, pip3 to ' + PIP_X_Y)
-            pip3 = APPDIR_BIN + '/pip3'
-            remove_file(pip3)
-            os.symlink(PIP_X_Y, pip3)
-            pip = APPDIR_BIN + '/pip'
-            remove_file(pip)
-            os.symlink('pip3', pip)
-
-    # Bundle the entry point
-    apprun = APPDIR + '/AppRun'
-    if not os.path.exists(apprun):
-        log('INSTALL', 'AppRun')
-
-        relpath = os.path.relpath(wrapper, APPDIR)
-        os.symlink(relpath, APPDIR + '/AppRun')
-
-    # Bundle the desktop file
-    desktop_name = 'python{:}.desktop'.format(FULLVERSION)
-    desktop = os.path.join(APPDIR, desktop_name)
-    if not os.path.exists(desktop):
-        log('INSTALL', desktop_name)
-        apps = 'usr/share/applications'
-        appfile = '{:}/{:}/python{:}.desktop'.format(APPDIR, apps, FULLVERSION)
-        if not os.path.exists(appfile):
-            make_tree(os.path.join(APPDIR, apps))
-            _copy_template('python.desktop', appfile, version=VERSION,
-                                                      fullversion=FULLVERSION)
-        os.symlink(os.path.join(apps, desktop_name), desktop)
 
 
-    # Bundle icons
+def _get_tk_libdir(version):
-    icons = 'usr/share/icons/hicolor/256x256/apps'
+    try:
-    icon = os.path.join(APPDIR, 'python.png')
+        library = system(('tclsh' + version,), stdin='puts [info library]')
-    if not os.path.exists(icon):
+    except SystemError:
-        log('INSTALL', 'python.png')
+        raise RuntimeError('could not locate Tcl/Tk' + version + ' library')
-        make_tree(os.path.join(APPDIR, icons))
-        copy_file(PREFIX + '/data/python.png',
-                  os.path.join(APPDIR, icons, 'python.png'))
-        os.symlink(os.path.join(icons, 'python.png'), icon)
 
-    diricon = os.path.join(APPDIR, '.DirIcon')
+    return os.path.dirname(library)
-    if not os.path.exists(diricon):
-        os.symlink('python.png', diricon)
-
-
-    # Bundle metadata
-    meta_name = 'python{:}.appdata.xml'.format(FULLVERSION)
-    meta_dir = os.path.join(APPDIR, 'usr/share/metainfo')
-    meta_file = os.path.join(meta_dir, meta_name)
-    if not os.path.exists(meta_file):
-        log('INSTALL', meta_name)
-        make_tree(meta_dir)
-        _copy_template('python.appdata.xml', meta_file, version=VERSION,
-                                                        fullversion=FULLVERSION)

python_appimage/commands/build/app.py

@@ -1,14 +1,14 @@
 import json
 import glob
 import os
+from pathlib import Path
 import platform
 import re
-import shutil
 import stat
 import struct
 
 from ...appimage import build_appimage
-from ...utils.compat import decode, find_spec
+from ...utils.compat import find_spec
 from ...utils.deps import PREFIX
 from ...utils.fs import copy_file, copy_tree, make_tree, remove_file, remove_tree
 from ...utils.log import log
@@ -27,15 +27,16 @@ def _unpack_args(args):
     '''
     return args.appdir, args.name, args.python_version, args.linux_tag,        \
            args.python_tag, args.base_image, args.in_tree_build,               \
-           args.extra_data
+           args.extra_data, args.no_packaging
 
 
 _tag_pattern = re.compile('python([^-]+)[-]([^.]+)[.]AppImage')
 _linux_pattern = re.compile('manylinux([0-9]+)_' + platform.machine())
 
+
 def execute(appdir, name=None, python_version=None, linux_tag=None,
             python_tag=None, base_image=None, in_tree_build=False,
-            extra_data=None):
+            extra_data=None, no_packaging=None):
     '''Build a Python application using a base AppImage
     '''
 
@@ -311,8 +312,6 @@ def execute(appdir, name=None, python_version=None, linux_tag=None,
                 shebang = '#! /bin/bash'
 
             entrypoint = load_template(entrypoint_path, **dictionary)
-            python_pkg = 'AppDir/opt/python{0:}/lib/python{0:}'.format(
-                python_version)
             dictionary = {'entrypoint': entrypoint,
                           'shebang': shebang}
             if os.path.exists('AppDir/AppRun'):
@@ -322,7 +321,10 @@ def execute(appdir, name=None, python_version=None, linux_tag=None,
 
 
         # Build the new AppImage
-        destination = '{:}-{:}.AppImage'.format(application_name,
+        fullname = '{:}-{:}'.format(application_name, platform.machine())
-                                                platform.machine())
+        if no_packaging:
-        build_appimage(destination=destination)
+            copy_tree('AppDir', Path(pwd) / fullname)
-        shutil.move(destination, os.path.join(pwd, destination))
+        else:
+            destination = f'{fullname}.AppImage'
+            build_appimage(destination=destination)
+            copy_file(destination, os.path.join(pwd, destination))

python_appimage/commands/build/manylinux.py

@@ -1,13 +1,11 @@
-import glob
 import os
-import platform
+from pathlib import Path
-import shutil
+import tarfile
-import sys
 
-from ...appimage import build_appimage, relocate_python
+from ...appimage import build_appimage
-from ...utils.docker import docker_run
+from ...manylinux import ensure_image, PythonExtractor
-from ...utils.fs import copy_tree
+from ...utils.fs import copy_file, copy_tree
-from ...utils.manylinux import format_appimage_name, format_tag
+from ...utils.log import log
 from ...utils.tmp import TemporaryDirectory
 
 
@@ -17,88 +15,55 @@ __all__ = ['execute']
 def _unpack_args(args):
     '''Unpack command line arguments
     '''
-    return args.tag, args.abi, args.contained
+    return args.tag, args.abi, args.bare, args.clean, args.no_packaging
 
 
-def _get_appimage_name(abi, tag):
+def execute(tag, abi, bare=False, clean=False, no_packaging=False):
-    '''Format the Python AppImage name using the ABI and OS tags
+    '''Build a Python AppImage using a Manylinux image
-    '''
-    # Read the Python version from the desktop file
-    desktop = glob.glob('AppDir/python*.desktop')[0]
-    fullversion = desktop[13:-8]
-
-    # Finish building the AppImage on the host. See below.
-    return format_appimage_name(abi, fullversion, tag)
-
-
-def execute(tag, abi, contained=False):
-    '''Build a Python AppImage using a manylinux docker image
     '''
 
-    if not contained:
+    image = ensure_image(tag, clean=clean)
-        # Forward the build to a Docker image
-        image = 'quay.io/pypa/' + format_tag(tag)
-        python = '/opt/python/' + abi + '/bin/python'
 
-        pwd = os.getcwd()
+    pwd = os.getcwd()
-        dirname = os.path.abspath(os.path.dirname(__file__) + '/../..')
+    with TemporaryDirectory() as tmpdir:
-        with TemporaryDirectory() as tmpdir:
+        python_extractor = PythonExtractor(
-            copy_tree(dirname, 'python_appimage')
+            arch = image.arch,
+            prefix = image.path,
+            tag = abi
+        )
+        appdir = Path(tmpdir) / 'AppDir'
+        appify = not bare
+        python_extractor.extract(appdir, appify=appify)
 
-            argv = sys.argv[1:]
+        fullname = '-'.join((
-            if argv:
+            f'{python_extractor.impl}{python_extractor.version.long()}',
-                argv = ' '.join(argv)
+            abi,
-            else:
+            f'{image.tag}_{image.arch}'
-                argv = 'build manylinux {:} {:}'.format(tag, abi)
+        ))
-            if tag.startswith("1_"):
-                # On manylinux1 tk is not installed
-                script = [
-                    'yum --disablerepo="*" --enablerepo=base install -q -y tk']
-            else:
-                # tk is already installed on other platforms
-                script = []
-            script += [
-                python + ' -m python_appimage ' + argv + ' --contained',
-                ''
-            ]
-            docker_run(image, script)
 
-            appimage_name = _get_appimage_name(abi, tag)
+        if no_packaging:
-
+            copy_tree(
-            if tag.startswith('1_') or tag.startswith('2010_'):
+                Path(tmpdir) / 'AppDir',
-                # appimagetool does not run on manylinux1 (CentOS 5) or
+                Path(pwd) / fullname
-                # manylinux2010 (CentOS 6). Below is a patch for these specific
+            )
-                # cases.
+        elif bare:
-                arch = tag.split('_', 1)[-1]
+            log('COMPRESS', fullname)
-                if arch == platform.machine():
+            destination = f'{fullname}.tar.gz'
-                    # Pack the image directly from the host
+            tar_path = Path(tmpdir) / destination
-                    build_appimage(destination=appimage_name)
+            with tarfile.open(tar_path, "w:gz") as tar:
-                else:
+                tar.add(appdir, arcname=fullname)
-                    # Use a manylinux2014 Docker image (CentOS 7) in order to
+            copy_file(
-                    # pack the image.
+                tar_path,
-                    script = (
+                Path(pwd) / destination
-                        'python -m python_appimage ' + argv + ' --contained',
+            )
-                        ''
-                    )
-                    docker_run('quay.io/pypa/manylinux2014_' + arch, script)
-
-            shutil.move(appimage_name, os.path.join(pwd, appimage_name))
-
-    else:
-        # We are running within a manylinux Docker image
-        is_manylinux_old = tag.startswith('1_') or tag.startswith('2010_')
-
-        if not os.path.exists('AppDir'):
-            # Relocate the targeted manylinux Python installation
-            relocate_python()
         else:
-            # This is a second stage build. The Docker image has actually been
+            destination = f'{fullname}.AppImage'
-            # overriden (see above).
+            build_appimage(
-            is_manylinux_old = False
+                appdir = str(appdir),
-
+                arch = str(image.arch),
-        if is_manylinux_old:
+                destination = destination
-            # Build only the AppDir when running within a manylinux1 Docker
+            )
-            # image because appimagetool does not support CentOS 5 or CentOS 6.
+            copy_file(
-            pass
+                Path(tmpdir) / destination,
-        else:
+                Path(pwd) / destination
-            build_appimage(destination=_get_appimage_name(abi, tag))
+            )

python_appimage/commands/cache/clean.py

@@ -0,0 +1,64 @@
+import glob
+import json
+import os
+from pathlib import Path
+import subprocess
+
+from ...utils.deps import CACHE_DIR
+from ...utils.fs import remove_file, remove_tree
+from ...utils.log import log
+
+
+__all__ = ['execute']
+
+
+def _unpack_args(args):
+    '''Unpack command line arguments
+    '''
+    return (args.tags, args.all)
+
+
+def execute(images, all_):
+    '''Clean cached image(s)
+    '''
+
+    cache = Path(CACHE_DIR)
+
+    if not images:
+        images = [image[9:] for image in sorted(os.listdir(cache /
+                                                         'share/images'))]
+
+    for image in images:
+        try:
+            image, tag = image.rsplit(':', 1)
+        except ValueError:
+            tag = None
+
+        if not image.replace('_', '').isalnum():
+            raise ValueError(f'bad image tag ({image})')
+
+        path = cache / f'share/images/manylinux{image}'
+        if not path.exists():
+            raise ValueError(f'no such image ({image})')
+
+        if tag is None:
+            if not all_:
+                path = path / 'extracted'
+            remove_tree(str(path))
+        else:
+            tag_file = path / f'tags/{tag}.json'
+            if not tag_file.exists():
+                raise ValueError(f'no such image ({image}:{tag})')
+
+            if all_:
+                with tag_file.open() as f:
+                    layers = json.load(f)["layers"]
+                for layer in layers:
+                    layer = path / f'layers/{layer}.tar.gz'
+                    if layer.exists():
+                        remove_file(str(layer))
+                remove_file(str(tag_file))
+            else:
+                path = cache / f'share/images/{image}/extracted/{tag}'
+                if path.exists():
+                    remove_tree(str(path))

python_appimage/commands/cache/get.py

@@ -0,0 +1,18 @@
+from ...manylinux import ensure_image
+
+
+__all__ = ['execute']
+
+
+def _unpack_args(args):
+    '''Unpack command line arguments
+    '''
+    return (args.tags, args.extract)
+
+
+def execute(images, extract):
+    '''Download image(s) to the cache
+    '''
+
+    for image in images:
+        ensure_image(image, extract=extract)

python_appimage/commands/cache/list.py

@@ -0,0 +1,41 @@
+import glob
+import os
+from pathlib import Path
+import subprocess
+
+from ...utils.deps import CACHE_DIR
+from ...utils.log import log
+
+
+__all__ = ['execute']
+
+
+def _unpack_args(args):
+    '''Unpack command line arguments
+    '''
+    return tuple()
+
+
+def execute():
+    '''List cached image(s)
+    '''
+
+    cache = Path(CACHE_DIR)
+
+    images = sorted(os.listdir(cache / 'share/images'))
+    for image in images:
+        tags = ', '.join((
+            tag[:-5] for tag in \
+                sorted(os.listdir(cache / f'share/images/{image}/tags'))
+        ))
+        if not tags:
+            continue
+        path = cache / f'share/images/{image}'
+        memory = _getsize(path)
+        log('LIST', f'{image} ({tags}) [{memory}]')
+
+
+def _getsize(path: Path):
+    r = subprocess.run(f'du -sh {path}', capture_output=True, check=True,
+                       shell=True)
+    return r.stdout.decode().split(None, 1)[0]

python_appimage/commands/install.py

@@ -19,6 +19,6 @@ def execute(*args):
     bindir = os.path.dirname(deps.PATCHELF)
     for binary in args:
         installed = getattr(deps, 'ensure_' + binary)()
-        words = 'has been' if installed else 'already' 
+        words = 'has been' if installed else 'already'
         log('INSTALL',
             '{:} {:} installed in {:}'.format(binary, words, bindir))

python_appimage/commands/list.py

@@ -1,8 +1,8 @@
-import os
+import glob
+from pathlib import Path
 
-from ..utils.docker import docker_run
+from ..manylinux import ensure_image, PythonVersion
 from ..utils.log import log
-from ..utils.tmp import TemporaryDirectory
 
 
 __all__ = ['execute']
@@ -18,26 +18,17 @@ def execute(tag):
     '''List python versions installed in a manylinux image
     '''
 
-    with TemporaryDirectory() as tmpdir:
+    image = ensure_image(tag)
-        script = (
-            'for dir in $(ls /opt/python | grep "^cp[0-9]"); do',
-            '   version=$(/opt/python/$dir/bin/python -c "import sys; ' \
-                    'sys.stdout.write(sys.version.split()[0])")',
-            '   echo "$dir $version"',
-            'done',
-        )
-        if tag.startswith('2_'):
-            image = 'manylinux_' + tag
-        else:
-            image = 'manylinux' + tag
-        result = docker_run(
-            'quay.io/pypa/' + image,
-            script,
-            capture = True
-        )
-        pythons = [line.split() for line in result.split(os.linesep) if line]
 
-        for (abi, version) in pythons:
+    pythons = []
-            log('LIST', "{:7} ->  /opt/python/{:}".format(version, abi))
+    for path in glob.glob(str(image.path / 'opt/python/cp*')):
+        path = Path(path)
+        version = PythonVersion.from_str(path.readlink().name[8:]).long()
+        pythons.append((path.name, version))
+    pythons = sorted(pythons)
 
-        return pythons
+    n = max(len(version) for (_, version) in pythons)
+    for (abi, version) in pythons:
+        log('LIST', "{:{n}}  ->  /opt/python/{:}".format(version, abi, n=n))
+
+    return pythons

python_appimage/commands/which.py

@@ -1,7 +1,6 @@
 import os
 
 from ..utils import deps
-from ..utils.log import log
 
 
 __all__ = ['execute']

python_appimage/manylinux/__init__.py

@@ -0,0 +1,52 @@
+from types import SimpleNamespace
+
+from .config import Arch, LinuxTag, PythonImpl, PythonVersion
+from .download import Downloader
+from .extract import ImageExtractor, PythonExtractor
+from .patch import Patcher
+
+
+__all__ = ['Arch', 'Downloader', 'ensure_image', 'ImageExtractor', 'LinuxTag',
+           'Patcher', 'PythonExtractor', 'PythonImpl', 'PythonVersion']
+
+
+def ensure_image(tag, *, clean=False, extract=True):
+    '''Download a manylinux image to the cache'''
+
+    try:
+        tag, image_tag = tag.rsplit(':', 1)
+    except ValueError:
+        image_tag = 'latest'
+
+    if tag.startswith('2_'):
+        tag, arch = tag[2:].split('_', 1)
+        tag = f'2_{tag}'
+    else:
+        tag, arch = tag.split('_', 1)
+    tag = LinuxTag.from_brief(tag)
+    arch = Arch.from_str(arch)
+
+    downloader = Downloader(tag=tag, arch=arch)
+    downloader.download(tag=image_tag)
+
+    if extract:
+        image_extractor = ImageExtractor(
+            prefix = downloader.default_destination(),
+            tag = image_tag
+        )
+        image_extractor.extract(clean=clean)
+
+        patcher = Patcher(tag=tag, arch=arch)
+        patcher.patch(destination = image_extractor.default_destination())
+
+        return SimpleNamespace(
+            arch = arch,
+            tag = tag,
+            path = image_extractor.default_destination(),
+        )
+    else:
+        return SimpleNamespace(
+            arch = arch,
+            tag = tag,
+            path = downloader.default_destination(),
+        )

python_appimage/manylinux/config.py

@@ -0,0 +1,109 @@
+from enum import auto, Enum
+import platform
+from typing import NamedTuple, Optional, Union
+
+
+__all__ = ['Arch', 'PythonImpl', 'PythonVersion']
+
+
+class Arch(Enum):
+    '''Supported platform architectures.'''
+    AARCH64 = auto()
+    I686 = auto()
+    X86_64 = auto()
+
+    def __str__(self):
+        return self.name.lower()
+
+    @classmethod
+    def from_host(cls) -> 'Arch':
+        return cls.from_str(platform.machine())
+
+    @classmethod
+    def from_str(cls, value) -> 'Arch':
+        for arch in cls:
+            if value == str(arch):
+                return arch
+        else:
+            raise NotImplementedError(value)
+
+
+class LinuxTag(Enum):
+    '''Supported platform tags.'''
+    MANYLINUX_1 = auto()
+    MANYLINUX_2010 = auto()
+    MANYLINUX_2014 = auto()
+    MANYLINUX_2_24 = auto()
+    MANYLINUX_2_28 = auto()
+
+    def __str__(self):
+        tag = self.name.lower()
+        if self in (LinuxTag.MANYLINUX_1, LinuxTag.MANYLINUX_2010,
+                    LinuxTag.MANYLINUX_2014):
+            return tag.replace('_', '')
+        else:
+            return tag
+
+    @classmethod
+    def from_str(cls, value) -> 'LinuxTag':
+        for tag in cls:
+            if value == str(tag):
+                return tag
+        else:
+            raise NotImplementedError(value)
+
+    @classmethod
+    def from_brief(cls, value) -> 'LinuxTag':
+        if value.startswith('2_'):
+            return cls.from_str('manylinux_' + value)
+        else:
+            return cls.from_str('manylinux' + value)
+
+
+class PythonImpl(Enum):
+    '''Supported Python implementations.'''
+    CPYTHON = auto()
+
+    def __str__(self):
+        return 'python'
+
+
+class PythonVersion(NamedTuple):
+    ''''''
+
+    major: int
+    minor: int
+    patch: Union[int, str]
+    flavour: Optional[str]=None
+
+    @classmethod
+    def from_str(cls, value: str) -> 'PythonVersion':
+        major, minor, patch = value.split('.', 2)
+        try:
+            patch, flavour = patch.split('-', 1)
+        except ValueError:
+            flavour = None
+        else:
+            if flavour == 'nogil':
+                flavour = 't'
+            elif flavour == 'ucs2':
+                flavour = 'm'
+            elif flavour == 'ucs4':
+                flavour = 'mu'
+            else:
+                raise NotImplementedError(value)
+        try:
+            patch = int(patch)
+        except ValueError:
+            pass
+        return cls(int(major), int(minor), patch, flavour)
+
+    def flavoured(self) -> str:
+        flavour = self.flavour if self.flavour == 't' else ''
+        return f'{self.major}.{self.minor}{flavour}'
+
+    def long(self) -> str:
+        return f'{self.major}.{self.minor}.{self.patch}'
+
+    def short(self) -> str:
+        return f'{self.major}.{self.minor}'

python_appimage/manylinux/download.py

@@ -0,0 +1,167 @@
+from dataclasses import dataclass, field
+import glob
+import hashlib
+import json
+from pathlib import Path
+import requests
+import shutil
+import tempfile
+from typing import Optional
+
+from .config import Arch, LinuxTag
+from ..utils.deps import CACHE_DIR
+from ..utils.log import debug, log
+
+
+CHUNK_SIZE = 8189
+
+SUCCESS = 200
+
+
+class DownloadError(Exception):
+    pass
+
+
+@dataclass(frozen=True)
+class Downloader:
+
+    '''Manylinux tag.'''
+    tag: LinuxTag
+
+    '''Platform architecture.'''
+    arch: Optional[Arch] = None
+
+    '''Docker image.'''
+    image: str = field(init=False)
+
+    '''Authentication token.'''
+    token: str = field(init=False)
+
+
+    def __post_init__(self):
+        # Set host arch if not explictly specified.
+        if self.arch is None:
+            arch = Arch.from_host()
+            object.__setattr__(self, 'arch', arch)
+
+        # Set image name.
+        image = f'{self.tag}_{self.arch}'
+        object.__setattr__(self, 'image', image)
+
+
+    def default_destination(self):
+        return Path(CACHE_DIR) / f'share/images/{self.image}'
+
+
+    def download(
+        self,
+        destination: Optional[Path]=None,
+        *,
+        tag: Optional[str] = 'latest'
+        ):
+        '''Download Manylinux image'''
+
+        destination = destination or self.default_destination()
+
+        # Authenticate to quay.io.
+        repository = f'pypa/{self.image}'
+        log('PULL', f'{self.image}:{tag}')
+        url = 'https://quay.io/v2/auth'
+        url = f'{url}?service=quay.io&scope=repository:{repository}:pull'
+        debug('GET', url)
+        r = requests.request('GET', url)
+        if r.status_code == SUCCESS:
+            object.__setattr__(self, 'token', r.json()['token'])
+        else:
+            raise DownloadError(r.status_code, r.text, r.headers)
+
+        # Fetch image manifest.
+        repository = f'pypa/{self.image}'
+        url = f'https://quay.io/v2/{repository}/manifests/{tag}'
+        headers = {
+            'Authorization': f'Bearer {self.token}',
+            'Accept': 'application/vnd.docker.distribution.manifest.v2+json'
+        }
+        debug('GET', url)
+        r = requests.request('GET', url, headers=headers)
+        if r.status_code == SUCCESS:
+            image_digest = r.headers['Docker-Content-Digest'].split(':', 1)[-1]
+            manifest = r.json()
+        else:
+            raise DownloadError(r.status_code, r.text, r.headers)
+
+        # Check missing layers to download.
+        required = [layer['digest'].split(':', 1)[-1] for layer in
+                    manifest['layers']]
+
+        missing = []
+        for hash_ in required:
+            path = destination / f'layers/{hash_}.tar.gz'
+            if path.exists():
+                hasher = hashlib.sha256()
+                with path.open('rb') as f:
+                    while True:
+                        chunk = f.read(CHUNK_SIZE)
+                        if not chunk:
+                            break
+                        else:
+                            hasher.update(chunk)
+                    h = hasher.hexdigest()
+                    if h != hash_:
+                        missing.append(hash_)
+                    else:
+                        debug('FOUND', f'{hash_}.tar.gz')
+            else:
+                missing.append(hash_)
+
+        # Fetch missing layers.
+        with tempfile.TemporaryDirectory() as tmpdir:
+            workdir = Path(tmpdir)
+            for i, hash_ in enumerate(missing):
+                debug('DOWNLOAD', f'{self.image}:{tag} '
+                                  f'[{i + 1} / {len(missing)}]')
+
+                filename = f'{hash_}.tar.gz'
+                url = f'https://quay.io/v2/{repository}/blobs/sha256:{hash_}'
+                debug('GET', url)
+                r = requests.request('GET', url, headers=headers, stream=True)
+                if r.status_code == SUCCESS:
+                    debug('STREAM', filename)
+                else:
+                    raise DownloadError(r.status_code, r.text, r.headers)
+
+                hasher = hashlib.sha256()
+                tmp = workdir / 'layer.tgz'
+                with open(tmp, "wb") as f:
+                    for chunk in r.iter_content(CHUNK_SIZE):
+                        if chunk:
+                            f.write(chunk)
+                            hasher.update(chunk)
+
+                    h = hasher.hexdigest()
+                    if h != hash_:
+                        raise DownloadError(
+                            f'bad hash (expected {hash_}, found {h})'
+                        )
+                layers_dir = destination / 'layers'
+                layers_dir.mkdir(exist_ok=True, parents=True)
+                shutil.move(tmp, layers_dir / filename)
+
+        tags_dir = destination / 'tags'
+        tags_dir.mkdir(exist_ok=True, parents=True)
+        with open(tags_dir / f'{tag}.json', "w") as f:
+            json.dump({'digest': image_digest, 'layers': required}, f)
+
+        # Remove unused layers.
+        required = set(required)
+        for tag in glob.glob(str(destination / 'tags/*.json')):
+            with open(tag) as f:
+                tag = json.load(f)
+                required |= set(tag["layers"])
+        required = [f'{hash_}.tar.gz' for hash_ in required]
+
+        for layer in glob.glob(str(destination / 'layers/*.tar.gz')):
+            layer = Path(layer)
+            if layer.name not in required:
+                debug('REMOVE', f'{self.image} [layer/{layer.stem}]')
+                layer.unlink()

python_appimage/manylinux/extract.py

@@ -0,0 +1,418 @@
+import atexit
+from dataclasses import dataclass, field
+from distutils.version import LooseVersion
+import glob
+import json
+import os
+import re
+from pathlib import Path
+import shutil
+import stat
+import subprocess
+from typing import Dict, List, Optional
+
+from .config import Arch, PythonImpl, PythonVersion
+from ..appimage import Appifier
+from ..utils.deps import ensure_excludelist, ensure_patchelf, EXCLUDELIST, \
+                         PATCHELF
+from ..utils.log import debug, log
+
+
+@dataclass(frozen=True)
+class PythonExtractor:
+    '''Python extractor from an extracted Manylinux image.'''
+
+    arch: Arch
+    '''Target architecture'''
+
+    prefix: Path
+    '''Target image path'''
+
+    tag: str
+    '''Python binary tag'''
+
+
+    excludelist: Optional[Path] = None
+    '''Exclude list for shared libraries.'''
+
+    patchelf: Optional[Path] = None
+    '''Patchelf executable.'''
+
+
+    excluded: List[str] = field(init=False)
+    '''Excluded shared libraries.'''
+
+    impl: PythonImpl = field(init=False)
+    '''Python implementation'''
+
+    library_path: List[str] = field(init=False)
+    '''Search paths for libraries (LD_LIBRARY_PATH)'''
+
+    python_prefix: Path = field(init=False)
+    '''Python installation prefix'''
+
+    version: PythonVersion = field(init=False)
+    '''Python version'''
+
+
+    def __post_init__(self):
+        # Locate Python installation.
+        link = os.readlink(self.prefix / f'opt/python/{self.tag}')
+        if not link.startswith('/'):
+            raise NotImplementedError()
+        object.__setattr__(self, 'python_prefix', self.prefix / link[1:])
+
+        # Parse implementation and version.
+        head, tail = Path(link).name.split('-', 1)
+        if head == 'cpython':
+            impl = PythonImpl.CPYTHON
+            version = PythonVersion.from_str(tail)
+        else:
+            raise NotImplementedError()
+        object.__setattr__(self, 'impl', impl)
+        object.__setattr__(self, 'version', version)
+
+        # Set libraries search path.
+        paths = []
+        if self.arch in (Arch.AARCH64, Arch.X86_64):
+            paths.append(self.prefix / 'lib64')
+            paths.append(self.prefix / 'usr/lib64')
+            if self.arch == Arch.X86_64:
+                paths.append(self.prefix / 'lib/x86_64-linux-gnu')
+                paths.append(self.prefix / 'usr/lib/x86_64-linux-gnu')
+            else:
+                paths.append(self.prefix / 'lib/aarch64-linux-gnu')
+                paths.append(self.prefix / 'usr/lib/aarch64-linux-gnu')
+        elif self.arch == Arch.I686:
+            paths.append(self.prefix / 'lib')
+            paths.append(self.prefix / 'usr/lib')
+            paths.append(self.prefix / 'lib/i386-linux-gnu')
+            paths.append(self.prefix / 'usr/lib/i386-linux-gnu')
+        else:
+            raise NotImplementedError()
+        paths.append(self.prefix / 'usr/local/lib')
+
+        patterns = (
+            'curl-*',
+            'mpdecimal-*',
+            'openssl-*',
+            'sqlite*',
+        )
+        for pattern in patterns:
+            pattern = str(self.prefix / f'opt/_internal/{pattern}/lib')
+            for match in glob.glob(pattern):
+                paths.append(Path(match))
+
+        object.__setattr__(self, 'library_path', paths)
+
+        # Set excluded libraries.
+        if self.excludelist:
+            excludelist = Path(self.excludelist)
+        else:
+            ensure_excludelist()
+            excludelist = Path(EXCLUDELIST)
+        excluded = set()
+        with excludelist.open() as f:
+            for line in f:
+                line = line.strip()
+                if line and not line.startswith('#'):
+                    excluded.add(line)
+        excluded.add('ld-linux-aarch64.so.1')  # patch for aarch64.
+        object.__setattr__(self, 'excluded', excluded)
+
+        # Set patchelf, if not provided.
+        if self.patchelf is None:
+            ensure_patchelf()
+            object.__setattr__(self, 'patchelf', PATCHELF)
+        else:
+            assert(self.patchelf.exists())
+
+
+    def extract(
+        self,
+        destination: Path,
+        *,
+        appify: Optional[bool]=False,
+        python_prefix: Optional[str]=None,
+        system_prefix: Optional[str]=None,
+        ):
+        '''Extract Python runtime.'''
+
+        python = f'python{self.version.short()}'
+        flavoured_python = f'python{self.version.flavoured()}'
+        runtime = f'bin/{flavoured_python}'
+        packages = f'lib/{flavoured_python}'
+        pip = f'bin/pip{self.version.short()}'
+
+        if python_prefix is None:
+            python_prefix = f'opt/{flavoured_python}'
+
+        if system_prefix is None:
+            system_prefix = 'usr'
+
+        python_dest = destination / python_prefix
+        system_dest = destination / system_prefix
+
+        # Locate include files.
+        include = glob.glob(str(self.python_prefix / 'include/*'))
+        if include:
+            include = Path(include[0]).name
+            include = f'include/{include}'
+        else:
+            raise NotImplementedError()
+
+        # Clone Python runtime.
+        log('CLONE',
+            f'{python} from {self.python_prefix.relative_to(self.prefix)}')
+        (python_dest / 'bin').mkdir(exist_ok=True, parents=True)
+        shutil.copy(self.python_prefix / runtime, python_dest / runtime)
+
+        # Clone pip wrapper.
+        with open(self.python_prefix / pip) as f:
+            f.readline() # Skip shebang.
+            body = f.read()
+
+        with open(python_dest / pip, 'w') as f:
+            f.write('#! /bin/sh\n')
+            f.write(' '.join((
+                '"exec"',
+                f'"$(dirname $(readlink -f ${0}))/{flavoured_python}"',
+                '"$0"',
+                '"$@"\n'
+            )))
+            f.write(body)
+        shutil.copymode(self.python_prefix / pip, python_dest / pip)
+
+        # Clone Python packages.
+        for folder in (packages, include):
+            shutil.copytree(self.python_prefix / folder, python_dest / folder,
+                            symlinks=True, dirs_exist_ok=True)
+
+        # Remove some clutters.
+        log('PRUNE', '%s packages', python)
+        shutil.rmtree(python_dest / packages / 'test', ignore_errors=True)
+        for root, dirs, files in os.walk(python_dest / packages):
+            root = Path(root)
+            for d in dirs:
+                if d == '__pycache__':
+                    shutil.rmtree(root / d, ignore_errors=True)
+            for f in files:
+                if f.endswith('.pyc'):
+                    (root / f).unlink()
+
+        # Map binary dependencies.
+        libs = self.ldd(self.python_prefix / f'bin/{flavoured_python}')
+        path = Path(self.python_prefix / f'{packages}/lib-dynload')
+        for module in glob.glob(str(path / "*.so")):
+            l = self.ldd(module)
+            libs.update(l)
+
+        # Copy and patch binary dependencies.
+        libdir = system_dest / 'lib'
+        libdir.mkdir(exist_ok=True, parents=True)
+
+        for (name, src) in libs.items():
+            dst = libdir / name
+            shutil.copy(src, dst, follow_symlinks=True)
+            # Some libraries are read-only, which prevents overriding the
+            # destination directory. Below, we change the permission of
+            # destination files to read-write (for the owner).
+            mode = dst.stat().st_mode
+            if not (mode & stat.S_IWUSR):
+                mode = mode | stat.S_IWUSR
+                dst.chmod(mode)
+
+            self.set_rpath(dst, '$ORIGIN')
+
+        # Patch RPATHs of binary modules.
+        log('LINK', '%s C-extensions', python)
+        path = Path(python_dest / f'{packages}/lib-dynload')
+        for module in glob.glob(str(path / "*.so")):
+            src = Path(module)
+            dst = os.path.relpath(libdir, src.parent)
+            self.set_rpath(src, f'$ORIGIN/{dst}')
+
+        # Patch RPATHs of Python runtime.
+        src = python_dest / runtime
+        dst = os.path.relpath(libdir, src.parent)
+        self.set_rpath(src, f'$ORIGIN/{dst}')
+
+        # Copy SSL certificates (i.e. clone certifi).
+        certs = self.prefix / 'opt/_internal/certs.pem'
+        if certs.is_symlink():
+            dst = self.prefix / str(certs.readlink())[1:]
+            certifi = dst.parent
+            assert(certifi.name == 'certifi')
+            site_packages = certifi.parent
+            assert(site_packages.name == 'site-packages')
+            log('INSTALL', certifi.name)
+
+            matches = [
+                Path(src) for src in glob.glob(str(site_packages / 'certifi*'))
+            ]
+            matches = sorted(matches, key=lambda src: src.name)
+            cert_src = None
+            for src in matches:
+                dst = python_dest / f'{packages}/site-packages/{src.name}'
+                if not dst.exists():
+                    shutil.copytree(src, dst, symlinks=True)
+                if cert_src is None:
+                    cacert_pem = dst / 'cacert.pem'
+                    if cacert_pem.exists():
+                        cert_src = cacert_pem
+            assert(cert_src is not None)
+        else:
+            raise NotImplementedError()
+
+        # Copy Tcl & Tk data.
+        tx_version = []
+        for match in glob.glob(str(system_dest / 'lib/libtk*')):
+            path = system_dest / f'lib/{match}'
+            tx_version.append(LooseVersion(path.name[5:8]))
+
+        if tx_version:
+            tx_version.sort()
+            tx_version = tx_version[-1]
+
+            for location in ('usr/local/lib', 'usr/share', 'usr/share/tcltk'):
+                tcltk_src = self.prefix / location
+                path = tcltk_src / f'tk{tx_version}'
+                if path.exists() and path.is_dir():
+                    break
+            else:
+                raise ValueError(f'could not locate Tcl/Tk{tx_version}')
+
+            log('INSTALL', f'Tcl/Tk{tx_version}')
+            tcltk_dir = Path(system_dest / 'share/tcltk')
+            tcltk_dir.mkdir(exist_ok=True, parents=True)
+
+            for tx in ('tcl', 'tk'):
+                name = f'{tx}{tx_version}'
+                src = tcltk_src / name
+                dst = tcltk_dir / name
+                shutil.copytree(src, dst, symlinks=True, dirs_exist_ok=True)
+
+        if appify:
+            appifier = Appifier(
+                appdir = str(destination),
+                appdir_bin = str(system_dest / 'bin'),
+                python_bin = str(python_dest / 'bin'),
+                python_pkg = str(python_dest / packages),
+                version = self.version,
+                tk_version = tx_version,
+                cert_src = cert_src
+            )
+            appifier.appify()
+
+
+    def ldd(self, target: Path) -> Dict[str, Path]:
+        '''Cross-platform implementation of ldd, using readelf.'''
+
+        pattern = re.compile(r'[(]NEEDED[)]\s+Shared library:\s+\[([^\]]+)\]')
+        dependencies = dict()
+
+        def recurse(target: Path):
+            result = subprocess.run(f'readelf -d {target}', shell=True,
+                                    check=True, capture_output=True)
+            stdout = result.stdout.decode()
+            matches = pattern.findall(stdout)
+
+            for match in matches:
+                if (match not in dependencies) and (match not in self.excluded):
+                    path = self.locate_library(match)
+                    dependencies[match] = path
+                    recurse(path)
+
+        recurse(target)
+        return dependencies
+
+
+    def locate_library(self, name: str) -> Path:
+        '''Locate a library given its qualified name.'''
+
+        for dirname in self.library_path:
+            path = dirname / name
+            if path.exists():
+                return path
+        else:
+            raise FileNotFoundError(name)
+
+
+    def set_rpath(self, target, rpath):
+        cmd = f'{self.patchelf} --print-rpath {target}'
+        result = subprocess.run(cmd, shell=True, check=True,
+                                capture_output=True)
+        current_rpath = result.stdout.decode().strip()
+        if current_rpath != rpath:
+            cmd = f"{self.patchelf} --set-rpath '{rpath}' {target}"
+            subprocess.run(cmd, shell=True, check=True, capture_output=True)
+
+
+@dataclass(frozen=True)
+class ImageExtractor:
+    '''Manylinux image extractor from layers.'''
+
+    prefix: Path
+    '''Manylinux image prefix.'''
+
+    tag: Optional[str] = 'latest'
+    '''Manylinux image tag.'''
+
+
+    def default_destination(self):
+        return self.prefix / f'extracted/{self.tag}'
+
+
+    def extract(self, destination: Optional[Path]=None, *, clean=False):
+        '''Extract Manylinux image.'''
+
+        if destination is None:
+            destination = self.default_destination()
+
+        if clean:
+            def clean(destination):
+                shutil.rmtree(destination, ignore_errors=True)
+            atexit.register(clean, destination)
+
+        log('EXTRACT', f'{self.prefix.name}:{self.tag}')
+
+        with open(self.prefix / f'tags/{self.tag}.json') as f:
+            meta = json.load(f)
+        layers = meta['layers']
+
+        extracted = []
+        extracted_file = destination / '.extracted'
+        if destination.exists():
+            clean_destination = True
+            if extracted_file.exists():
+                with extracted_file.open() as f:
+                    extracted = f.read().split(os.linesep)[:-1]
+
+                for a, b in zip(layers, extracted):
+                    if a != b:
+                        break
+                else:
+                    clean_destination = False
+
+            if clean_destination:
+                shutil.rmtree(destination, ignore_errors=True)
+
+        for i, layer in enumerate(layers):
+            try:
+                if layer == extracted[i]:
+                    continue
+            except IndexError:
+                pass
+
+            debug('EXTRACT', f'{layer}.tar.gz')
+            filename = self.prefix / f'layers/{layer}.tar.gz'
+            cmd = ''.join((
+                 f'trap \'chmod u+rw -R {destination}\' EXIT ; ',
+                 f'mkdir -p {destination} && ',
+                 f'tar -xzf {filename} --exclude=dev -C {destination} && ',
+                 f'echo \'{layer}\' >> {extracted_file}'
+            ))
+            r = subprocess.run(f'/bin/bash -c "{cmd}"', shell=True,
+                               capture_output=True)
+            if r.returncode != 0:
+                raise ValueError(r.stderr.decode())

python_appimage/manylinux/patch.py

@@ -0,0 +1,48 @@
+from dataclasses import dataclass
+from pathlib import Path
+import os
+import stat
+import subprocess
+from typing import Optional
+
+from .config import Arch, LinuxTag
+from ..utils.deps import CACHE_DIR
+from ..utils.log import debug, log
+from ..utils.url import urlretrieve
+
+
+@dataclass(frozen=True)
+class Patcher:
+    '''Manylinux tag.'''
+    tag: LinuxTag
+
+    '''Platform architecture.'''
+    arch: Optional[Arch] = None
+
+
+    def patch(self, destination: Path):
+        '''Apply any patch'''
+
+        cache = Path(CACHE_DIR) / f'share/patches/'
+
+        if self.tag == LinuxTag.MANYLINUX_1:
+            patch = f'tk-manylinux1_{self.arch}'
+            log('PATCH', patch)
+            tarfile = f'{patch}.tar.gz'
+            path = cache / tarfile
+            if not path.exists():
+                url = f'https://github.com/niess/python-appimage/releases/download/manylinux1/{tarfile}'
+                urlretrieve(url, path)
+                mode = os.stat(path)[stat.ST_MODE]
+                os.chmod(path, mode | stat.S_IWGRP | stat.S_IWOTH)
+
+            debug('EXTRACT', tarfile)
+            cmd = ''.join((
+                 f'trap \'chmod u+rw -R {destination}\' EXIT ; ',
+                 f'mkdir -p {destination} && ',
+                 f'tar -xzf {path} -C {destination}',
+            ))
+            r = subprocess.run(f'/bin/bash -c "{cmd}"', shell=True,
+                               capture_output=True)
+            if r.returncode != 0:
+                raise ValueError(r.stderr.decode())

python_appimage/utils/deps.py

@@ -9,28 +9,30 @@ from .tmp import TemporaryDirectory
 from .url import urlretrieve
 
 
-__all__ = ['APPIMAGETOOL', 'EXCLUDELIST', 'PATCHELF', 'PREFIX',
-           'ensure_appimagetool', 'ensure_excludelist', 'ensure_patchelf']
-
-
 _ARCH = platform.machine()
 
+CACHE_DIR = os.path.expanduser('~/.cache/python-appimage')
+'''Package cache location'''
 
 PREFIX = os.path.abspath(os.path.dirname(__file__) + '/..')
 '''Package installation prefix'''
 
-APPIMAGETOOL_DIR = os.path.expanduser('~/.local/bin')
+APPIMAGETOOL_DIR = os.path.join(CACHE_DIR, 'bin')
 '''Location of the appimagetool binary'''
 
-APPIMAGETOOL_VERSION = '12'
+APPIMAGETOOL_VERSION = 'continuous'
 '''Version of the appimagetool binary'''
 
-EXCLUDELIST = PREFIX + '/data/excludelist'
+EXCLUDELIST = os.path.join(CACHE_DIR, 'share/excludelist')
 '''AppImage exclusion list'''
 
-PATCHELF = os.path.expanduser('~/.local/bin/patchelf')
+PATCHELF = os.path.join(CACHE_DIR, 'bin/patchelf')
 '''Location of the PatchELF binary'''
 
+PATCHELF_VERSION = '0.14.3'
+'''Version of the patchelf binary'''
+
+
 def ensure_appimagetool(dry=False):
     '''Fetch appimagetool from the web if not available locally
     '''
@@ -39,7 +41,6 @@ def ensure_appimagetool(dry=False):
         appimagetool_name = 'appimagetool'
     else:
         appimagetool_name = 'appimagetool-' + APPIMAGETOOL_VERSION
-    appimagetool = os.path.join(APPIMAGETOOL_DIR, appimagetool_name)
     appdir_name = '.'.join(('', appimagetool_name, 'appdir', _ARCH))
     appdir = os.path.join(APPIMAGETOOL_DIR, appdir_name)
     apprun = os.path.join(appdir, 'AppRun')
@@ -91,19 +92,18 @@ def ensure_patchelf():
     if os.path.exists(PATCHELF):
         return False
 
-    iarch = 'i386' if _ARCH == 'i686' else _ARCH
+    tgz = '-'.join(('patchelf', PATCHELF_VERSION, _ARCH)) + '.tar.gz'
-    appimage = 'patchelf-{0:}.AppImage'.format(iarch)
+    baseurl = 'https://github.com/NixOS/patchelf'
-    baseurl = 'https://github.com/niess/patchelf.appimage/releases/download'
     log('INSTALL', 'patchelf from %s', baseurl)
 
     dirname = os.path.dirname(PATCHELF)
     patchelf = dirname + '/patchelf'
     make_tree(dirname)
     with TemporaryDirectory() as tmpdir:
-        urlretrieve(os.path.join(baseurl, 'rolling', appimage), appimage)
+        urlretrieve(os.path.join(baseurl, 'releases', 'download',
-        os.chmod(appimage, stat.S_IRWXU)
+                                 PATCHELF_VERSION, tgz), tgz)
-        system(('./' + appimage, '--appimage-extract'))
+        system(('tar', 'xzf', tgz))
-        copy_file('squashfs-root/usr/bin/patchelf', patchelf)
+        copy_file('bin/patchelf', patchelf)
     os.chmod(patchelf, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
 
     return True

python_appimage/utils/docker.py

@@ -1,58 +0,0 @@
-import os
-import platform
-import stat
-import subprocess
-import sys
-
-from .compat import decode
-from .log import log
-from .system import system
-
-
-def docker_run(image, extra_cmds, capture=False):
-    '''Execute commands within a docker container
-    '''
-
-    ARCH = platform.machine()
-    if image.endswith(ARCH):
-        bash_arg = '/pwd/run.sh'
-    elif image.endswith('i686') and ARCH == 'x86_64':
-        bash_arg = '-c "linux32 /pwd/run.sh"'
-    elif image.endswith('x86_64') and ARCH == 'i686':
-        bash_arg = '-c "linux64 /pwd/run.sh"'
-    else:
-        raise ValueError('Unsupported Docker image: ' + image)
-
-    log('PULL', image)
-    system(('docker', 'pull', image))
-
-    script = [
-        'set -e',
-        'trap "chown -R {:}:{:} *" EXIT'.format(os.getuid(),
-                                                os.getgid()),
-        'cd /pwd'
-    ]
-
-    script += extra_cmds
-
-    with open('run.sh', 'w') as f:
-        f.write(os.linesep.join(script))
-    os.chmod('run.sh', stat.S_IRWXU)
-
-    cmd = ' '.join(('docker', 'run', '--mount',
-                    'type=bind,source={:},target=/pwd'.format(os.getcwd()),
-                    image, '/bin/bash', bash_arg))
-
-    if capture:
-        opts = {'stderr': subprocess.PIPE, 'stdout': subprocess.PIPE}
-    else:
-        opts = {}
-    log('RUN', image)
-    p = subprocess.Popen(cmd, shell=True, **opts)
-    r = p.communicate()
-    if p.returncode != 0:
-        if p.returncode == 139:
-            sys.stderr.write("segmentation fault when running Docker (139)\n")
-        sys.exit(p.returncode)
-    if capture:
-        return decode(r[0])

python_appimage/utils/url.py

@@ -28,10 +28,14 @@ def urlretrieve(url, filename=None):
     '''
     if filename is None:
         filename = os.path.basename(url)
-        debug('DOWNLOAD', '%s from %s', name, os.path.dirname(url))
+        debug('DOWNLOAD', '%s from %s', filename, os.path.dirname(url))
     else:
         debug('DOWNLOAD', '%s as %s', url, filename)
 
+        parent_directory = os.path.dirname(filename)
+        if parent_directory and not os.path.exists(parent_directory):
+            os.makedirs(parent_directory)
+
     if _urlretrieve is None:
         data = urllib2.urlopen(url).read()
         with open(filename, 'w') as f:

python_appimage/version.py

@@ -0,0 +1 @@
+version = '1.4.5'

scripts/test-appimage.py

@@ -0,0 +1,319 @@
+#! /usr/bin/env python3
+import argparse
+from enum import auto, Enum
+import inspect
+import os
+from pathlib import Path
+import shutil
+import subprocess
+import sys
+import tempfile
+from types import FunctionType
+from typing import NamedTuple
+
+
+from python_appimage.manylinux import PythonVersion
+
+
+ARGS = None
+
+
+def assert_eq(expected, found):
+    if expected != found:
+        raise AssertionError('expected "{}", found "{}"'.format(
+            expected, found))
+
+
+class Script(NamedTuple):
+    '''Python script wrapper'''
+
+    content: str
+
+    def run(self, appimage: Path):
+        '''Run the script through an appimage'''
+
+        with tempfile.TemporaryDirectory() as tmpdir:
+            script = f'{tmpdir}/script.py'
+            with open(script, 'w') as f:
+                f.write(inspect.getsource(assert_eq))
+                f.write(os.linesep)
+                f.write(self.content)
+            return system(f'{appimage} {script}')
+
+
+class Status(Enum):
+    '''Test exit status'''
+    FAILED = auto()
+    SKIPPED = auto()
+    SUCCESS = auto()
+
+    def __str__(self):
+        return self.name
+
+
+def system(cmd):
+    '''Run a system command'''
+
+    r = subprocess.run(cmd, capture_output=True, shell=True)
+
+    if r.returncode != 0:
+        raise ValueError(r.stderr.decode())
+    else:
+        return r.stdout.decode()
+
+
+class TestContext:
+    '''Context for testing an image'''
+
+    def __init__(self, appimage):
+        self.appimage = appimage
+
+        # Guess python version from appimage name.
+        version, _, abi, *_ = appimage.name.split('-', 3)
+        version = version[6:]
+        if abi.endswith('t'):
+            version += '-nogil'
+        self.version = PythonVersion.from_str(version)
+
+        # Get some specific AppImage env variables.
+        self.env = eval(Script('''
+import os
+appdir = os.environ['APPDIR']
+env = {}
+for var in ('SSL_CERT_FILE', 'TCL_LIBRARY', 'TK_LIBRARY', 'TKPATH'):
+    try:
+        env[var] = os.environ[var].replace(appdir, '$APPDIR')
+    except KeyError:
+        pass
+print(env)
+        ''').run(appimage))
+
+        # Extract the AppImage.
+        tmpdir = tempfile.TemporaryDirectory()
+        dst = Path(tmpdir.name) / appimage.name
+        shutil.copy(appimage, dst)
+        system(f'cd {tmpdir.name} && ./{appimage.name} --appimage-extract')
+        self.appdir = Path(tmpdir.name) / 'squashfs-root'
+        self.tmpdir = tmpdir
+
+    def list_content(self, path=None):
+        '''List the content of an extracted directory'''
+
+        path = self.appdir if path is None else self.appdir / path
+        return sorted(os.listdir(path))
+
+    def run(self):
+        '''Run all tests'''
+
+        tests = []
+        for key, value in self.__class__.__dict__.items():
+            if isinstance(value, FunctionType):
+                if key.startswith('test_'):
+                    tests.append(value)
+
+        n = len(tests)
+        m = max(len(test.__doc__) for test in tests)
+        for i, test in enumerate(tests):
+            sys.stdout.write(
+                f'[ {self.appimage.name} | {i + 1:2}/{n} ] {test.__doc__:{m}}'
+            )
+            sys.stdout.flush()
+            try:
+                status = test(self)
+            except Exception as e:
+                status = Status.FAILED
+                sys.stdout.write(
+                    f'  ->  {status} ({test.__name__}){os.linesep}')
+                sys.stdout.flush()
+                raise e
+            else:
+                sys.stdout.write(f'  ->  {status}{os.linesep}')
+                sys.stdout.flush()
+
+
+    def test_root_content(self):
+        '''Check the appimage root content'''
+
+        content = self.list_content()
+        expected = ['.DirIcon', 'AppRun', 'opt', 'python.png',
+                    f'python{self.version.long()}.desktop', 'usr']
+        assert_eq(expected, content)
+        return Status.SUCCESS
+
+    def test_python_content(self):
+        '''Check the appimage python content'''
+
+        prefix = f'opt/python{self.version.flavoured()}'
+        content = self.list_content(prefix)
+        assert_eq(['bin', 'include', 'lib'], content)
+        content = self.list_content(f'{prefix}/bin')
+        assert_eq(
+            [f'pip{self.version.short()}', f'python{self.version.flavoured()}'],
+            content
+        )
+        content = self.list_content(f'{prefix}/include')
+        if (self.version.major == 3) and (self.version.minor <= 7):
+            expected = [f'python{self.version.short()}m']
+        else:
+            expected = [f'python{self.version.flavoured()}']
+        assert_eq(expected, content)
+        content = self.list_content(f'{prefix}/lib')
+        assert_eq([f'python{self.version.flavoured()}'], content)
+        return Status.SUCCESS
+
+    def test_system_content(self):
+        '''Check the appimage system content'''
+
+        content = self.list_content('usr')
+        assert_eq(['bin', 'lib', 'share'], content)
+        content = self.list_content('usr/bin')
+        expected = [
+            'pip', f'pip{self.version.major}', f'pip{self.version.short()}',
+            'python', f'python{self.version.major}',
+            f'python{self.version.short()}'
+        ]
+        assert_eq(expected, content)
+        return Status.SUCCESS
+
+    def test_tcltk_bundling(self):
+        '''Check Tcl/Tk bundling'''
+
+        if 'TK_LIBRARY' not in self.env:
+            return Status.SKIPPED
+        else:
+            for var in ('TCL_LIBRARY', 'TK_LIBRARY', 'TKPATH'):
+                path = Path(self.env[var].replace('$APPDIR', str(self.appdir)))
+                assert path.exists()
+            return Status.SUCCESS
+
+    def test_ssl_bundling(self):
+        '''Check SSL certs bundling'''
+
+        var = 'SSL_CERT_FILE'
+        path = Path(self.env[var].replace('$APPDIR', str(self.appdir)))
+        assert path.exists()
+        return Status.SUCCESS
+
+    def test_bin_symlinks(self):
+        '''Check /usr/bin symlinks'''
+
+        assert_eq(
+            (self.appdir /
+             f'opt/python{self.version.flavoured()}/bin/pip{self.version.short()}'),
+            (self.appdir / f'usr/bin/pip{self.version.short()}').resolve()
+        )
+        assert_eq(
+            f'pip{self.version.short()}',
+            str((self.appdir / f'usr/bin/pip{self.version.major}').readlink())
+        )
+        assert_eq(
+            f'pip{self.version.major}',
+            str((self.appdir / 'usr/bin/pip').readlink())
+        )
+        assert_eq(
+            f'python{self.version.short()}',
+            str((self.appdir / f'usr/bin/python{self.version.major}').readlink())
+        )
+        assert_eq(
+            f'python{self.version.major}',
+            str((self.appdir / 'usr/bin/python').readlink())
+        )
+        return Status.SUCCESS
+
+    def test_appimage_hook(self):
+        '''Test the appimage hook'''
+
+        Script(f'''
+import os
+assert_eq(os.environ['APPIMAGE_COMMAND'], '{self.appimage}')
+
+import sys
+assert_eq('{self.appimage}', sys.executable)
+assert_eq('{self.appimage}', sys._base_executable)
+        ''').run(self.appimage)
+        return Status.SUCCESS
+
+    def test_python_prefix(self):
+        '''Test the python prefix'''
+
+        Script(f'''
+import os
+import sys
+expected = os.environ["APPDIR"] + '/opt/python{self.version.flavoured()}'
+assert_eq(expected, sys.prefix)
+        ''').run(self.appimage)
+        return Status.SUCCESS
+
+    def test_ssl_request(self):
+        '''Test SSL request (see issue #24)'''
+
+        if self.version.major == 2:
+            return Status.SKIPPED
+        else:
+            Script('''
+from http import HTTPStatus
+import urllib.request
+with urllib.request.urlopen('https://wikipedia.org') as r:
+    assert_eq(r.status, HTTPStatus.OK)
+            ''').run(self.appimage)
+        return Status.SUCCESS
+
+    def test_pip_install(self):
+        '''Test pip installing to an extracted AppImage'''
+
+        r = system(f'{self.appdir}/AppRun -m pip install pip-install-test')
+        assert('Successfully installed pip-install-test' in r)
+        path = self.appdir / f'opt/python{self.version.flavoured()}/lib/python{self.version.flavoured()}/site-packages/pip_install_test'
+        assert(path.exists())
+        return Status.SUCCESS
+
+    def test_tkinter_usage(self):
+        '''Test basic tkinter usage'''
+
+        try:
+            os.environ['DISPLAY']
+            self.env['TK_LIBRARY']
+        except KeyError:
+            return Status.SKIPPED
+        else:
+            tkinter = 'tkinter' if self.version.major > 2 else 'Tkinter'
+            Script(f'''
+    import {tkinter} as tkinter
+    tkinter.Tk()
+            ''').run(self.appimage)
+            return Status.SUCCESS
+
+    def test_venv_usage(self):
+        '''Test venv creation'''
+
+        if self.version.major == 2:
+            return Status.SKIPPED
+        else:
+            system(' && '.join((
+                f'cd {self.tmpdir.name}',
+                f'./{self.appimage.name} -m venv ENV',
+                '. ENV/bin/activate',
+            )))
+            python = Path(f'{self.tmpdir.name}/ENV/bin/python')
+            assert_eq(self.appimage.name, str(python.readlink()))
+            return Status.SUCCESS
+
+
+def test():
+    '''Test Python AppImage(s)'''
+
+    for appimage in ARGS.appimage:
+        context = TestContext(appimage)
+        context.run()
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description = test.__doc__)
+    parser.add_argument('appimage',
+        help = 'path to appimage(s)',
+        nargs = '+',
+        type = lambda x: Path(x).absolute()
+    )
+
+    ARGS = parser.parse_args()
+    test()

scripts/update-appimages.py

@@ -16,9 +16,9 @@ from python_appimage.utils.manylinux import format_appimage_name, format_tag
 
 
 # Build matrix
-ARCHS = ('x86_64', 'i686')
+ARCHS = ('x86_64', 'i686', 'aarch64')
 MANYLINUSES = ('1', '2010', '2014', '2_24', '2_28')
-EXCLUDES = ('2_28_i686',)
+EXCLUDES = ('2_28_i686', '1_aarch64', '2010_aarch64')
 
 # Build directory for AppImages
 APPIMAGES_DIR = 'build-appimages'
@@ -202,7 +202,8 @@ def update(args):
         if new_assets:
             log('DRY', f'new update summary with {len(new_assets)} entries')
 
-        return
+        if not args.build:
+            return
 
     if new_assets:
         # Build new AppImage(s)
@@ -215,6 +216,9 @@ def update(args):
         finally:
             os.chdir(cwd)
 
+    if args.dry:
+        return
+
     # Create any new release(s).
     for tag in new_releases:
         meta = ReleaseMeta(tag)
@@ -305,6 +309,11 @@ if __name__ == '__main__':
         action = 'store_true',
         default = False
     )
+    parser.add_argument('-b', '--build',
+        help = 'build AppImages (in dry mode)',
+        action = 'store_true',
+        default = False
+    )
     parser.add_argument('-d', '--dry',
         help = 'dry run (only log changes)',
         action = 'store_true',

setup.py

@@ -1,88 +0,0 @@
-import json
-import os
-import setuptools
-import ssl
-import subprocess
-
-from python_appimage.utils.deps import ensure_excludelist
-from python_appimage.utils.url import urlopen
-
-
-CLASSIFIERS = '''\
-Development Status :: 4 - Beta
-Intended Audience :: Developers
-License :: OSI Approved :: GNU General Public License v3 (GPLv3)
-Programming Language :: Python
-Topic :: Software Development
-Operating System :: POSIX :: Linux
-'''
-
-
-with open('README.md') as f:
-    long_description = f.read()
-
-
-def get_version():
-    '''Get the next version number from PyPI
-    '''
-    with open('VERSION') as f:
-        version = f.read().strip()
-
-    p = subprocess.Popen(
-        'git describe --match=NeVeRmAtCh --always --dirty 2> /dev/null || '
-            'echo unknown',
-        shell=True, stdout=subprocess.PIPE,
-        stderr=subprocess.STDOUT)
-    stdout, _ = p.communicate()
-    try:
-        stdout = stdout.decode()
-    except AttributeError:
-        stdout = str(stdout)
-    git_revision = stdout.strip()
-
-    with open('python_appimage/version.py', 'w+') as f:
-        f.write('''\
-# This file was generated by setup.py
-version = '{version:}'
-git_revision = '{git_revision:}'
-'''.format(version=version, git_revision=git_revision))
-
-    return version
-
-
-def get_package_data():
-    '''Get the list of package data
-    '''
-    ensure_excludelist()
-
-    prefix = os.path.dirname(__file__) or '.'
-    return ['data/' + file_
-            for file_ in os.listdir(prefix + '/python_appimage/data')]
-
-
-setuptools.setup(
-    name = 'python_appimage',
-    version = get_version(),
-    author = 'Valentin Niess',
-    author_email = 'valentin.niess@gmail.com',
-    description = 'Appimage releases of Python',
-    long_description = long_description,
-    long_description_content_type = 'text/markdown',
-    url = 'https://github.com/niess/python-appimage',
-    download_url = 'https://pypi.python.org/pypi/python-appimage',
-    project_urls = {
-        'Bug Tracker' : 'https://github.com/niess/python-appimage/issues',
-        'Source Code' : 'https://github.com/niess/python-appimage',
-    },
-    packages = setuptools.find_packages(),
-    classifiers = [s for s in CLASSIFIERS.split(os.linesep) if s.strip()],
-    license = 'GPLv3',
-    platforms = ['Linux'],
-    python_requires = '>=2.7',
-    include_package_data = True,
-    package_data = {'': get_package_data()},
-    entry_points = {
-        'console_scripts' : (
-            'python-appimage = python_appimage.__main__:main',)
-    }
-)