Added Linux support

src/linux/main.py

@@ -0,0 +1,63 @@
+from pystray import MenuItem, Menu, Icon
+from PIL import Image
+
+import notify2
+import schedule
+import os
+import sys
+import psutil
+import time
+
+path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+sys.path.insert(0, path)
+
+# noinspection PyUnresolvedReferences
+from functions.wallpaper import Wallpaper
+
+
+class Nasa(Wallpaper):
+    def __init__(self):
+        super().__init__()
+
+    @staticmethod
+    def resource_path(relative_path):
+        base_path = getattr(sys, '_MEIPASS', os.path.dirname(os.path.abspath(__file__)))
+        return os.path.join(base_path, relative_path)
+
+    def tray(self):
+        tray = Icon("EveryNasa",
+                    title="EveryNasa",
+                    icon=Image.open(self.resource_path("./icons/icon.ico")),
+                    menu=Menu(
+                        MenuItem("Выход",
+                                 self.kill_program),
+                    ))
+        tray.run()
+
+    def kill_program(self):
+        for proc in psutil.process_iter():
+            if proc.name() == "EveryNasa":
+                proc.kill()
+
+    @staticmethod
+    def notify(title, message):
+        notify2.init("EveryNasa")
+        notice = notify2.Notification(title, message)
+        notice.show()
+        return
+
+    def main(self):
+        wall_check = Wallpaper.check(self)
+        Wallpaper.download(self)
+        wall_set = Wallpaper.set()
+        self.notify("EveryNasa", wall_check or wall_set)
+
+
+nasa = Nasa()
+nasa.main()
+
+schedule.every(3).hours.do(nasa.main)
+while True:
+    schedule.run_pending()
+    nasa.tray()
+    time.sleep(1)