Deepin-Desktop Support

README.md

@@ -19,6 +19,7 @@ near-realtime picture of Earth.
 * GNOME 3
 * Cinnamon 2.8.8
 * KDE
+* Deepin-Desktop
 
 ### Not Supported
 * any other desktop environments that are not mentioned above.
@@ -46,8 +47,8 @@ If you use nitrogen for setting your wallpaper, you have to enter this in your
 You need a valid python3 installation including the python3-setuptools package:
 
     sudo apt install python3
-    sudo apt install python3-setuptools 
-    
+    sudo apt install python3-setuptools
+
 ## Installation
 
     cd ~
@@ -91,7 +92,7 @@ You need a valid python3 installation including the python3-setuptools package:
 To change the wallpaper in KDE 5.7+, desktop widgets must be unlocked. If you dom't want to leave them unlocked, the pre-KDE 5.7 method can still be used.
 
 To unlock desktop widgets ([from the KDE userbase](https://userbase.kde.org/Plasma#Widgets)):
-> Open the Desktop Toolbox or the Panel Toolbox or right click on the Desktop - if you see an item labeled Unlock Widgets then select that, and then proceed to add widgets to your Desktop or your Panel. 
+> Open the Desktop Toolbox or the Panel Toolbox or right click on the Desktop - if you see an item labeled Unlock Widgets then select that, and then proceed to add widgets to your Desktop or your Panel.
 
 #### Before KDE 5.7
 > So the issue here is that KDE does not support changing the desktop wallpaper

himawaripy/config.py

@@ -1,12 +1,15 @@
 import appdirs
 
 # Increases the quality and the size. Possible values: 4, 8, 16, 20
-level = 4
+level = 8
 
-# Define a hourly offset or let the script calculate it depending on your timezone
-# If auto_offset is True, then script will calculate your hour offset automatically depending on your location.
+# Define a hourly offset or let the script calculate it depending on your
+# timezone
+# If auto_offset is True, then script will calculate your hour offset
+# automatically depending on your location.
 # If hour_offset is greater than 0, then script will use it.
-# If both of the variables are set different than their default values below, then script will raise an error. Here,
+# If both of the variables are set different than their default values below,
+# then script will raise an error. Here,
 # using the default values, script will put the realtime picture of Earth.
 auto_offset = True
 hour_offset = 0

himawaripy/himawaripy.py

@@ -16,7 +16,7 @@
 from pytz import timezone
 from dateutil.tz import tzlocal
 
-from .config import level, output_dir, auto_offset, hour_offset , dl_deadline
+from .config import level, output_dir, auto_offset, hour_offset, dl_deadline
 from .utils import set_background, get_desktop_environment
 
 counter = None
@@ -52,33 +52,42 @@ def download_chunk(args):
 
     x, y, latest = args
     url_format = "http://himawari8.nict.go.jp/img/D531106/{}d/{}/{}_{}_{}.png"
-    url = url_format.format(level, width, strftime("%Y/%m/%d/%H%M%S", latest), x, y)
+    url = url_format.format(level, width, strftime("%Y/%m/%d/%H%M%S", latest),
+                            x, y)
 
-    with urlopen(url , timeout=dl_timeout) as tile_w:
+    with urlopen(url, timeout=dl_timeout) as tile_w:
         tiledata = tile_w.read()
 
     with counter.get_lock():
         counter.value += 1
-        print("\rDownloading tiles: {}/{} completed".format(counter.value, level * level), end="", flush=True)
+        print("\rDownloading tiles: {}/{} completed".format(counter.value,
+                                                            level * level),
+              end="", flush=True)
     return x, y, tiledata
 
 
 def main():
     global counter
 
     if auto_offset and hour_offset:
-        exit("You can not set `auto_offset` to True and `hour_offset` to a value that is different than zero.")
+        exit("You can not set `auto_offset` to True and `hour_offset` to a \
+             value that is different than zero.")
     elif hour_offset < 0:
-        exit("`hour_offset` must be greater than or equal to zero. I can't get future images of Earth for now.")
+        exit("`hour_offset` must be greater than or equal to zero. I can't \
+             get future images of Earth for now.")
 
     print("Updating...")
-    with urlopen("http://himawari8-dl.nict.go.jp/himawari8/img/D531106/latest.json") as latest_json:
-        latest = strptime(loads(latest_json.read().decode("utf-8"))["date"], "%Y-%m-%d %H:%M:%S")
+    with urlopen("http://himawari8-dl.nict.go.jp/himawari8/img/D531106/\
+                 latest.json") as latest_json:
+        latest = strptime(loads(latest_json.read().decode("utf-8"))["date"],
+                          "%Y-%m-%d %H:%M:%S")
 
-    print("Latest version: {} GMT".format(strftime("%Y/%m/%d %H:%M:%S", latest)))
+    print("Latest version: {} GMT".format(strftime("%Y/%m/%d %H:%M:%S",
+                                                   latest)))
     if auto_offset or hour_offset > 0:
         requested_time = get_time_offset(latest)
-        print("Offset version: {} GMT".format(strftime("%Y/%m/%d %H:%M:%S", requested_time)))
+        print("Offset version: {} GMT".format(strftime("%Y/%m/%d %H:%M:%S",
+                                                       requested_time)))
     else:
         requested_time = latest
 
@@ -89,9 +98,11 @@ def main():
     try:
         counter = Value("i", 0)
         p = Pool(cpu_count() * level)
-        print("Downloading tiles: 0/{} completed".format(level * level), end="", flush=True)
+        print("Downloading tiles: 0/{} completed".format(level * level),
+              end="", flush=True)
         try:
-            res = p.map(download_chunk, product(range(level), range(level), (requested_time,)))
+            res = p.map(download_chunk, product(range(level), range(level),
+                                                (requested_time,)))
         except TimeoutException:
             exit("\nTimeout while downloading tiles.")
     finally:  # Make sure that we terminate proccess pool, whatever happens...
@@ -100,18 +111,21 @@ def main():
 
     for (x, y, tiledata) in res:
         tile = Image.open(BytesIO(tiledata))
-        png.paste(tile, (width * x, height * y, width * (x + 1), height * (y + 1)))
+        png.paste(tile, (width * x, height * y, width * (x + 1),
+                         height * (y + 1)))
 
     for file in iglob(join(output_dir, "himawari-*.png")):
         remove(file)
 
-    output_file = join(output_dir, strftime("himawari-%Y%m%dT%H%M%S.png", requested_time))
+    output_file = join(output_dir, strftime("himawari-%Y%m%dT%H%M%S.png",
+                                            requested_time))
     print("\nSaving to '%s'..." % (output_file))
     makedirs(dirname(output_file), exist_ok=True)
     png.save(output_file, "PNG")
 
     if not set_background(output_file):
-        exit("Your desktop environment '{}' is not supported.".format(get_desktop_environment()))
+        exit("Your desktop environment '{}' is not supported."
+             .format(get_desktop_environment()))
 
     print("Done!")
 

himawaripy/utils.py

@@ -8,30 +8,43 @@
 def set_background(file_path):
     de = get_desktop_environment()
 
-    if de in ["gnome", "unity", "cinnamon", "pantheon", "gnome-classic"]:
-        # Because of a bug and stupid design of gsettings, see http://askubuntu.com/a/418521/388226
+    if de in ["gnome", "unity", "cinnamon", "pantheon", "gnome-classic",
+              "deepin"]:
+        # Because of a bug and stupid design of gsettings,
+        # see http://askubuntu.com/a/418521/388226
         if de == "unity":
-            subprocess.call(["gsettings", "set", "org.gnome.desktop.background", "draw-background", "false"])
-        subprocess.call(["gsettings", "set", "org.gnome.desktop.background", "picture-uri", "file://" + file_path])
-        subprocess.call(["gsettings", "set", "org.gnome.desktop.background", "picture-options", "scaled"])
-        subprocess.call(["gsettings", "set", "org.gnome.desktop.background", "primary-color", "#000000"])
+            subprocess.call(["gsettings", "set",
+                             "org.gnome.desktop.background",
+                             "draw-background", "false"])
+        subprocess.call(["gsettings", "set", "org.gnome.desktop.background",
+                         "picture-uri", "file://" + file_path])
+        subprocess.call(["gsettings", "set", "org.gnome.desktop.background",
+                         "picture-options", "scaled"])
+        subprocess.call(["gsettings", "set", "org.gnome.desktop.background",
+                         "primary-color", "#000000"])
     elif de == "mate":
-        subprocess.call(["gsettings", "set", "org.mate.background", "picture-filename", file_path])
+        subprocess.call(["gsettings", "set", "org.mate.background",
+                         "picture-filename", file_path])
     elif de == 'i3':
-        subprocess.call(['feh','--bg-max',file_path])
+        subprocess.call(['feh', '--bg-max', file_path])
     elif de == "xfce4":
         # Xfce4 displays to change the background of
-        displays = subprocess.getoutput('xfconf-query --channel xfce4-desktop --list | grep last-image').split()
+        displays = subprocess.getoutput('xfconf-query --channel xfce4-desktop \
+                                        --list | grep last-image').split()
 
         for display in displays:
-            subprocess.call(["xfconf-query", "--channel", "xfce4-desktop", "--property", display, "--set", file_path])
+            subprocess.call(["xfconf-query", "--channel", "xfce4-desktop",
+                             "--property", display, "--set", file_path])
     elif de == "lxde":
-        subprocess.call(["pcmanfm", "--set-wallpaper", file_path, "--wallpaper-mode=fit", ])
+        subprocess.call(["pcmanfm", "--set-wallpaper", file_path,
+                         "--wallpaper-mode=fit", ])
     elif de == "mac":
-        subprocess.call(["osascript", "-e", 'tell application "System Events"\n'
+        subprocess.call(["osascript", "-e", 'tell application "System \
+                         Events"\n'
                          'set theDesktops to a reference to every desktop\n'
                          'repeat with aDesktop in theDesktops\n'
-                         'set the picture of aDesktop to \"' + file_path + '"\nend repeat\nend tell'])
+                         'set the picture of aDesktop to \"' + file_path +
+                         '"\nend repeat\nend tell'])
     elif de == "kde":
         if plasma_version() > LooseVersion("5.7"):
             ''' Command per https://github.com/boramalper/himawaripy/issues/57
@@ -42,18 +55,23 @@ def set_background(file_path):
             script = 'var a = desktops();' \
                      'for (i = 0; i < a.length; i++) {{' \
                      'd = a[i];d.wallpaperPlugin = "org.kde.image";' \
-                     'd.currentConfigGroup = Array("Wallpaper", "org.kde.image", "General");' \
+                     'd.currentConfigGroup = Array("Wallpaper", \
+                     "org.kde.image", "General");' \
                      'd.writeConfig("Image", "file://{}");' \
                      'd.writeConfig("FillMode", 1);' \
                      'd.writeConfig("Color", "#000");' \
                      '}}'
             try:
-                subprocess.check_output(["qdbus", "org.kde.plasmashell", "/PlasmaShell",
-                                         "org.kde.PlasmaShell.evaluateScript", script.format(file_path)])
+                subprocess.check_output(["qdbus", "org.kde.plasmashell",
+                                         "/PlasmaShell",
+                                         "org.kde.PlasmaShell.evaluateScript",
+                                         script.format(file_path)])
             except subprocess.CalledProcessError as e:
                 if "Widgets are locked" in e.output.decode("utf-8"):
-                    print("!! Cannot change the wallpaper while widgets are locked.")
-                    print("!! Please unlock widgets to allow wallpaper changing.\n")
+                    print("!! Cannot change the wallpaper while widgets \
+                          are locked.")
+                    print("!! Please unlock widgets to allow wallpaper \
+                          changing.\n")
                 else:
                     print(e)
         else:
@@ -64,8 +82,8 @@ def set_background(file_path):
         os.environ['DISPLAY'] = ':0'
         subprocess.call(["feh", "--bg-max", file_path])
     elif has_program("nitrogen"):
-        print("\nCouldn't detect your desktop environment ('{}'), but you have "
-              "'nitrogen' installed so we will use it.".format(de))
+        print("\nCouldn't detect your desktop environment ('{}'), \
+              but you have 'nitrogen' installed so we will use it.".format(de))
         os.environ["DISPLAY"] = ':0'
         subprocess.call(["nitrogen", "--restore"])
     else:
@@ -76,7 +94,7 @@ def set_background(file_path):
 
 # http://stackoverflow.com/a/21213358/4466589
 def get_desktop_environment():
-    # From http://stackoverflow.com/questions/2035657/what-is-my-current-desktop-environment
+    # From http://stackoverflow.com/questions/2035657
     # and http://ubuntuforums.org/showthread.php?t=652320
     # and http://ubuntuforums.org/showthread.php?t=652320
     # and http://ubuntuforums.org/showthread.php?t=1139057
@@ -86,16 +104,22 @@ def get_desktop_environment():
         return "mac"
     else:  # Most likely either a POSIX system or something not much common
         desktop_session = os.environ.get("DESKTOP_SESSION")
-        if desktop_session is not None:  # Easier to match if we don't have to deal with caracter cases
+        # Easier to match if we don't have to deal with caracter cases
+        if desktop_session is not None:
             desktop_session = desktop_session.lower()
-            if desktop_session in ["gnome", "unity", "cinnamon", "mate", "xfce4", "lxde", "fluxbox",
-                                   "blackbox", "openbox", "icewm", "jwm", "afterstep", "trinity", "kde", "pantheon",
-                                   "gnome-classic", "i3"]:
+            if desktop_session in ["gnome", "unity", "cinnamon", "mate",
+                                   "xfce4", "lxde", "fluxbox", "blackbox",
+                                   "openbox", "icewm", "jwm", "afterstep",
+                                   "trinity", "kde", "pantheon",
+                                   "gnome-classic", "i3", "deepin"]:
                 return desktop_session
-            ## Special cases ##
-            # Canonical sets $DESKTOP_SESSION to Lubuntu rather than LXDE if using LXDE.
-            # There is no guarantee that they will not do the same with the other desktop environments.
-            elif "xfce" in desktop_session or desktop_session.startswith("xubuntu"):
+            # # Special cases ##
+            # Canonical sets $DESKTOP_SESSION to Lubuntu rather than LXDE if
+            # using LXDE.
+            # There is no guarantee that they will not do the same with the
+            # other desktop environments.
+            elif "xfce" in desktop_session \
+                    or desktop_session.startswith("xubuntu"):
                 return "xfce4"
             elif desktop_session.startswith("ubuntu"):
                 return "unity"
@@ -122,7 +146,8 @@ def get_desktop_environment():
     current_desktop = os.environ.get("XDG_CURRENT_DESKTOP")
     if current_desktop:
         current_desktop = current_desktop.lower()
-        if current_desktop in ["gnome", "unity", "kde", "gnome-classic", "mate"]:
+        if current_desktop in ["gnome", "unity", "kde", "gnome-classic",
+                               "mate"]:
             return current_desktop
 
         # Special Cases
@@ -144,7 +169,9 @@ def has_program(program):
 
 def plasma_version():
     try:
-        output = subprocess.Popen(["plasmashell", "-v"], stdout=subprocess.PIPE).communicate()[0].decode("utf-8")
+        output = subprocess.Popen(["plasmashell", "-v"],
+                                  stdout=subprocess.PIPE).communicate()[0]\
+                                  .decode("utf-8")
         print("\nRunning", output)
         version = re.match(r"plasmashell (.*)", output).group(1)
         return LooseVersion(version)

setup.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 from setuptools import setup, find_packages
 
 

systemd/himawaripy.service

@@ -5,4 +5,4 @@ Description=Update desktop background with satellite imagery
 
 [Service]
 Type=oneshot
-ExecStart=<INSTALLATION_PATH>
+ExecStart=/usr/bin/himawaripy