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_initappimage in site.py

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This commit is contained in:
Valentin Niess
2022-06-11 16:22:07 +02:00
parent d947ae8afb
commit cd5df332f1
6 changed files with 69 additions and 56 deletions
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34
python_appimage/appimage/relocate.py
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@@ -106,6 +106,32 @@ def patch_binary(path, libdir, recursive=True):
patch_binary(target, libdir, recursive=True)
def patch_site(path, patch):
'''Patch the site.py module for running Python from an AppImage
'''
with open(path) as f:
source = f.read()
if '_initappimage' in source: return
lines = source.split(os.linesep)
for i, line in enumerate(lines):
if line.startswith('def main('): break
else:
return
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
'''
@@ -258,8 +284,14 @@ def relocate_python(python=None, appdir=None):
os.symlink('pip3', pip)
# Patch the site.py module
log('PATCH', '%s site.py', PYTHON_X_Y)
sitepath = PYTHON_PKG + '/site.py'
patch_site(sitepath, PREFIX + '/data/site-patch.py')
# Set a hook in Python for cleaning the path detection
log('HOOK', '%s site packages', PYTHON_X_Y)
log('HOOK', '%s site-packages', PYTHON_X_Y)
sitepkgs = PYTHON_PKG + '/site-packages'
make_tree(sitepkgs)