feat: impl recording subcommand

src/caelestia/parser.py

@@ -68,7 +68,7 @@ def parse_args() -> (argparse.ArgumentParser, argparse.Namespace):
     # Create parser for record opts
     record_parser = command_parser.add_parser("record", help="start a screen recording")
     record_parser.set_defaults(cls=record.Command)
-    record_parser.add_argument("-r", "--region", action="store_true", help="record a region")
+    record_parser.add_argument("-r", "--region", nargs="?", const="slurp", help="record a region")
     record_parser.add_argument("-s", "--sound", action="store_true", help="record audio")
 
     # Create parser for clipboard opts

src/caelestia/subcommands/record.py

@@ -1,4 +1,9 @@
+import subprocess
+import time
 from argparse import Namespace
+from datetime import datetime
+
+from caelestia.utils.paths import recording_notif_path, recording_path, recordings_dir
 
 
 class Command:
@@ -8,4 +13,110 @@ class Command:
         self.args = args
 
     def run(self) -> None:
-        pass
+        proc = subprocess.run(["pidof", "wl-screenrec"])
+        if proc.returncode == 0:
+            self.stop()
+        else:
+            self.start()
+
+    def start(self) -> None:
+        args = []
+
+        if self.args.region:
+            if self.args.region == "slurp":
+                region = subprocess.check_output(["slurp"], text=True)
+            else:
+                region = self.args.region
+            args += ["-g", region.strip()]
+
+        if self.args.sound:
+            sources = subprocess.check_output(["pactl", "list", "short", "sources"], text=True).splitlines()
+            for source in sources:
+                if "RUNNING" in source:
+                    args += ["--audio", "--audio-device", source.split()[1]]
+                    break
+            else:
+                raise ValueError("No audio source found")
+
+        proc = subprocess.Popen(
+            ["wl-screenrec", *args, "--codec", "hevc", "-f", recording_path],
+            stderr=subprocess.PIPE,
+            text=True,
+            start_new_session=True,
+        )
+
+        # Send notif if proc hasn't ended after a small delay
+        time.sleep(0.1)
+        if proc.poll() is None:
+            notif = subprocess.check_output(
+                ["notify-send", "-p", "-a", "caelestia-cli", "Recording started", "Recording..."], text=True
+            ).strip()
+            recording_notif_path.write_text(notif)
+        else:
+            subprocess.run(
+                [
+                    "notify-send",
+                    "-a",
+                    "caelestia-cli",
+                    "Recording failed",
+                    f"Recording failed to start: {proc.communicate()[1]}",
+                ]
+            )
+
+    def stop(self) -> None:
+        subprocess.run(["pkill", "wl-screenrec"])
+
+        # Move to recordings folder
+        new_path = recordings_dir / f"recording_{datetime.now().strftime('%Y%m%d_%H-%M-%S')}.mp4"
+        recording_path.rename(new_path)
+
+        # Close start notification
+        try:
+            notif = recording_notif_path.read_text()
+            subprocess.run(
+                [
+                    "gdbus",
+                    "call",
+                    "--session",
+                    "--dest=org.freedesktop.Notifications",
+                    "--object-path=/org/freedesktop/Notifications",
+                    "--method=org.freedesktop.Notifications.CloseNotification",
+                    notif,
+                ]
+            )
+        except IOError:
+            pass
+
+        action = subprocess.check_output(
+            [
+                "notify-send",
+                "-a",
+                "caelestia-cli",
+                "--action=watch=Watch",
+                "--action=open=Open",
+                "--action=delete=Delete",
+                "Recording stopped",
+                f"Recording saved in {new_path}",
+            ],
+            text=True,
+        ).strip()
+
+        if action == "watch":
+            subprocess.Popen(["app2unit", "-O", new_path], start_new_session=True)
+        elif action == "open":
+            p = subprocess.run(
+                [
+                    "dbus-send",
+                    "--session",
+                    "--dest=org.freedesktop.FileManager1",
+                    "--type=method_call",
+                    "/org/freedesktop/FileManager1",
+                    "org.freedesktop.FileManager1.ShowItems",
+                    f"array:string:file://{new_path}",
+                    "string:",
+                ]
+            )
+            if p.returncode != 0:
+                subprocess.Popen(["app2unit", "-O", new_path.parent], start_new_session=True)
+        elif action == "delete":
+            new_path.unlink()

src/caelestia/utils/paths.py

@@ -31,6 +31,10 @@ wallpapers_cache_dir = c_cache_dir / "wallpapers"
 screenshots_dir = Path.home() / "Pictures/Screenshots"
 screenshots_cache_dir = c_cache_dir / "screenshots"
 
+recordings_dir = Path.home() / "Videos/Recordings"
+recording_path = c_state_dir / "record/recording.mp4"
+recording_notif_path = c_state_dir / "record/notifid.txt"
+
 
 def compute_hash(path: Path | str) -> str:
     sha = hashlib.sha256()