Initial commit

python_appimage/build.py

@@ -0,0 +1,55 @@
+import os
+import subprocess
+import sys
+
+from .deps import APPIMAGETOOL, ensure_appimagetool
+from .docker import docker_run
+from .fs import copy_tree
+from .log import debug, log
+from .tmp import TemporaryDirectory
+
+
+__all__ = ['build_appimage']
+
+
+def build_appimage(appdir=None, destination=None):
+    '''Build an AppImage from an AppDir
+    '''
+    if appdir is None:
+        appdir = 'AppDir'
+
+    log('BUILD', appdir)
+    ensure_appimagetool()
+
+    cmd = [APPIMAGETOOL, appdir]
+    if destination is not None:
+        cmd.append(destination)
+    cmd = ' '.join(cmd)
+
+    debug('SYSTEM', cmd)
+    p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,
+                                          stderr=subprocess.STDOUT)
+    stdout = []
+    while True:
+        out = p.stdout.readline()
+        try:
+            out = out.decode()
+        except AttributeError:
+            out = str(out)
+        stdout.append(out)
+        if out == '' and p.poll() is not None:
+            break
+        elif out:
+            out = out.replace('%', '%%')[:-1]
+            for line in out.split(os.linesep):
+                if line.startswith('WARNING'):
+                    log('WARNING', line[9:])
+                elif line.startswith('Error'):
+                    raise RuntimeError(line)
+                else:
+                    debug('APPIMAGE', line)
+    rc = p.poll()
+    if rc != 0:
+        print(''.join(stdout))
+        sys.stdout.flush()
+        raise RuntimeError('Could not build AppImage')