rssVideos: Add watch

config/scripts/rssVideos

@@ -13,7 +13,9 @@ import functools
 import logging
 import os
 import pickle
+import random
 import re
+import subprocess
 import sys
 import typing
 import urllib.parse
@@ -43,17 +45,20 @@ def configure_logging(args: configargparse.Namespace) -> None:
 class RVCommand(enum.Enum):
     download = "download"
     list = "list"
+    watch = "watch"
 
 
 class RVElement:
     parent: "RVDatabase"
     item: minidom.Element
     was_downloaded: bool
+    watched: bool
 
     def __init__(self, parent: "RVDatabase", item: minidom.Element) -> None:
         self.parent = parent
         self.item = item
         self.was_downloaded = False
+        self.watched = False
 
     def get_tag_data(self, tag_name: str) -> str:
         nodes = self.item.getElementsByTagName(tag_name)
@@ -101,6 +106,8 @@ class RVElement:
             log.debug(f"From cache: {self}")
         if cache.was_downloaded:
             self.was_downloaded = True
+        if cache.watched:
+            self.watched = True
 
     def __str__(self) -> str:
         return f"{self.guid}: {self.creator} – {self.title} – {self.link}"
@@ -204,6 +211,8 @@ class RVElement:
     def matches_search(self, args: configargparse.Namespace) -> bool:
         if not self.is_video:
             return False
+        if self.watched:
+            return False
         if args.title and not re.search(args.title, self.title):
             return False
         if args.creator and not re.search(args.creator, self.creator):
@@ -240,6 +249,16 @@ class RVElement:
                 return False
         return True
 
+    def watch(self) -> None:
+        if not self.downloaded:
+            self.download()
+
+        proc = subprocess.run(['mpv', self.filepath])
+        proc.check_returncode()
+
+        self.watched = True
+        self.parent.save()
+
 
 class RVDatabase:
     SAVE_FILE = ".cache.p"
@@ -400,11 +419,20 @@ def get_args() -> configargparse.Namespace:
 
     sc_list = subparsers.add_parser("list")
     sc_list.set_defaults(subcommand=RVCommand.list)
-    sc_list.add("--guid", help="Regex to filter guid")
-    sc_list.add("--creator", help="Regex to filter by creator")
-    sc_list.add("--title", help="Regex to filter by title")
-    sc_list.add("--link", help="Regex to filter by link")
-    sc_list.add("--duration", help="Comparative to filter by duration")
+
+    sc_watch = subparsers.add_parser("watch")
+    sc_watch.set_defaults(subcommand=RVCommand.watch)
+    sc_watch.add("order", choices=("old", "new", "random"), nargs="?", default="old", help="Watch X first")
+
+    # TODO Command to watch multiple
+
+    # Common arguments for filtering
+    for sc in (sc_list, sc_watch):
+        sc.add("--guid", help="Regex to filter guid")
+        sc.add("--creator", help="Regex to filter by creator")
+        sc.add("--title", help="Regex to filter by title")
+        sc.add("--link", help="Regex to filter by link")
+        sc.add("--duration", help="Comparative to filter by duration")
 
     args = parser.parse_args()
     args.videos = os.path.realpath(os.path.expanduser(args.videos))
@@ -419,6 +447,8 @@ def main() -> None:
     os.makedirs(args.videos, exist_ok=True)
     os.chdir(args.videos)
 
+    # TODO Abstract a bit
+
     if args.subcommand == RVCommand.download:
         database = RVDatabase(args)
         database.read_feed()
@@ -438,6 +468,21 @@ def main() -> None:
                 continue
             print(element)
 
+    elif args.subcommand == RVCommand.watch:
+        cache = RVDatabase.load()
+        if not cache:
+            raise FileNotFoundError("This command doesn't work without a cache yet.")
+        elements = cache.elements.copy()
+        if args.order == "new":
+            elements = reversed(elements)
+        elif args.order == "random":
+            random.shuffle(elements)
+        for element in elements:
+            if not element.matches_search(args):
+                continue
+            element.watch()
+            break
+
 
 if __name__ == "__main__":
     main()