优化mpd未配置时的读取异常; 降级python语法, 兼容更低版本的python3

build.sh

@@ -4,7 +4,7 @@ if [ -d unpack ]; then
   sudo rm -rf unpack
 fi
 
-version="1.0.1"
+version="1.0.2"
 
 mkdir -p unpack/DEBIAN
 

debian/control

@@ -1,5 +1,5 @@
 Package: sonist
-Version: 1.0.1
+Version: 1.0.2
 Section: X11
 Architecture: all
 Author: Yutent

usr/lib/sonist/about_app.py

@@ -21,7 +21,7 @@ class AboutWindow(Gtk.AboutDialog):
       self.set_logo(GdkPixbuf.Pixbuf.new_from_file(image_dict['sonist']))
 
     self.set_license_type(Gtk.License.MIT_X11)
-    self.set_version('1.0.1')
+    self.set_version('1.0.2')
     self.set_website('https://github.com/app-cat/sonist-gtk')
     self.set_website_label('官网')
     self.set_authors([

usr/lib/sonist/mpd.py

@@ -67,12 +67,12 @@ class CommandError(Exception):
         self.command = None
         self.msg = None
 
-        match = ERROR_PATTERN.match(error)
-        if match:
-            self.errno = FailureResponseCode(int(match.group("errno")))
-            self.offset = int(match.group("offset"))
-            self.command = match.group("command")
-            self.msg = match.group("msg")
+        matches = ERROR_PATTERN.match(error)
+        if matches:
+            self.errno = FailureResponseCode(int(matches.group("errno")))
+            self.offset = int(matches.group("offset"))
+            self.command = matches.group("command")
+            self.msg = matches.group("msg")
 
 
 class CommandListError(Exception):

usr/lib/sonist/sonist.py

@@ -18,6 +18,9 @@ home_dir = os.getenv('HOME')
 
 
 def get_music_dir():
+  mpd_config = f'{home_dir}/.mpd/mpd.conf'
+
+  if os.path.isfile(mpd_config):
     with open(f'{home_dir}/.mpd/mpd.conf', 'r') as f:
       data = f.read()
 

usr/lib/sonist/ui/option_menu.py

@@ -48,11 +48,10 @@ class OptionMenu(Gtk.Menu):
 
 
   def on_menu_select(self, item):
-    match(item.name):
-      case '首选项':
+    if item.name == '首选项':
       self.app.preferences.show()
 
-      case '窗口置顶':
+    elif item.name == '窗口置顶':
       self.on_top = not self.on_top
       self.app.window.set_keep_above(self.on_top)
       if self.on_top:
@@ -60,10 +59,10 @@ class OptionMenu(Gtk.Menu):
       else:
         item.deselect()
 
-      case '退出应用':
+    elif item.name == '退出应用':
       self.app.quit_all()
 
-      case '关于播放器':
+    elif item.name == '关于播放器':
       self.app.about.present()
         
 

usr/lib/sonist/window.py

@@ -129,7 +129,6 @@ class SonistWindow(Gtk.Window):
     #ImageButton:hover {{
       background-color: rgba(255,255,255,.1);
       outline: transparent;
-      box-shadow:none;
     }}
 
     #Slider {{
@@ -188,11 +187,10 @@ class SonistWindow(Gtk.Window):
 
 
   def ctrl_clicked(self, box, btn):
-    match(btn):
-      case 'play_btn':
+    if btn == 'play_btn':
       self.toggle_play()
 
-      case 'mode_btn':
+    elif btn == 'mode_btn':
       # repeat all
       if self.ctrl_box.curr_mode == 0:
         self.mpd.repeat(1)
@@ -209,13 +207,13 @@ class SonistWindow(Gtk.Window):
         self.mpd.random(0)
         self.mpd.single(1)
       
-      case 'prev_btn':
+    elif btn == 'prev_btn':
       self.prev_song()
 
-      case 'next_btn':
+    elif btn == 'next_btn':
       self.next_song()
 
-      case 'vol_btn':
+    elif btn == 'vol_btn':
       self.toggle_play()
 
 
@@ -254,9 +252,6 @@ class SonistWindow(Gtk.Window):
     
     if is_play:
       self.handler.reset(image_dict['handler_a'])
-      # song = self.mpd.currentsong()
-      # 更新歌曲信息
-      # self.title_box.update(f"{song.get('artist')} - {song.get('title')}")
     else:
       self.handler.reset(image_dict['handler'])
 
@@ -286,13 +281,14 @@ class SonistWindow(Gtk.Window):
 
     # 首次启动时, 更新数据库
     if first:
-      if self.app.config_data['auto_scan']:
       self.mpd.update()
-        song_num = int(self.mpd.stats().get('songs'))
+      song_num = int(self.mpd.stats().get('songs') or 0)
       playlist = [it['file'] for it in self.mpd.playlistinfo()]
 
+      self.ctrl_box.disabled = song_num == 0
+      
       # 这里只做添加, 不做删除, 重建播放列表在设置里
-        if len(playlist) < song_num:
+      if song_num > 0 and len(playlist) < song_num:
         songs = self.mpd.listall()
         for it in songs:
           if it['file'] in playlist:
@@ -316,10 +312,12 @@ class SonistWindow(Gtk.Window):
     if state != 'stop':
 
       song = song or self.mpd.currentsong()
+
+      if song.get('id'):
         # 更新歌曲信息
         self.title_box.update(f"{song.get('artist')} - {song.get('title')}")
 
-      title = song['file']
+        title = song.get('title')
         title_hex = base64.b64encode(title.encode()).hex()
 
         filepath = f"{self.app.album_cache_dir}/{title_hex}.png"