[appimage] fix -> some installed applications cannot be launched by their desktop entries

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [0.9.11]
+### Fixes
+- AppImage
+    - some installed applications cannot be launched by their desktop entries (regression from **0.9.10**) [#155](https://github.com/vinifmor/bauh/issues/155). If any of your installed AppImages are affected by this issue, just reinstall them.
+
 ## [0.9.10] 2020-12-11
 ### Features
 - Web

bauh/__init__.py

@@ -1,4 +1,4 @@
-__version__ = '0.9.10'
+__version__ = '0.9.11'
 __app_name__ = 'bauh'
 
 import os

bauh/gems/appimage/util.py

@@ -26,10 +26,16 @@ def replace_desktop_entry_exec_command(desktop_entry: str, appname: str, file_pa
         cmd = RE_MANY_SPACES.sub(' ', exec_groups[1].strip())
         if cmd:
             words = cmd.split(' ')
+            changed = False
 
             for idx in range(len(words)):
                 if words[idx].lower() == treated_name:
                     words[idx] = '"{}"'.format(file_path)
+                    changed = True
+                    break
+
+            if not changed:
+                words = ['"{}"'.format(file_path)]
 
             final_entry = final_entry.replace(full_match, full_match.replace(exec_groups[1], ' '.join(words)))
 

tests/gems/appimage/test_util.py

@@ -237,3 +237,40 @@ Keywords=PS3;Playstation;
         """
 
         self.assertEqual(expected, res)
+
+    def test_replace_desktop_entry_exec_command__it_should_replace_the_command_by_the_file_path_if_the_appname_is_not_present(self):
+        desktop_entry = """
+        [Desktop Entry]
+Name=GameHub
+GenericName=GameHub
+Comment=All your games in one place
+Categories=Game;Amusement;
+Keywords=Game;Hub;Steam;GOG;Humble;HumbleBundle;
+Exec=com.github.tkashkin.gamehub
+X-GNOME-Gettext-Domain=com.github.tkashkin.gamehub
+Icon=/gamehub-0/logo.svg
+Terminal=false
+Type=Application
+X-AppImage-Version=bionic-0.16.0-83-dev-0ca783e
+        """
+
+        res = replace_desktop_entry_exec_command(desktop_entry=desktop_entry,
+                                                 appname='gamehub',
+                                                 file_path='/path/to/gamehub.appimage')
+
+        expected =  """
+        [Desktop Entry]
+Name=GameHub
+GenericName=GameHub
+Comment=All your games in one place
+Categories=Game;Amusement;
+Keywords=Game;Hub;Steam;GOG;Humble;HumbleBundle;
+Exec="/path/to/gamehub.appimage"
+X-GNOME-Gettext-Domain=com.github.tkashkin.gamehub
+Icon=/gamehub-0/logo.svg
+Terminal=false
+Type=Application
+X-AppImage-Version=bionic-0.16.0-83-dev-0ca783e
+        """
+
+        self.assertEqual(expected, res)