feat: impl screenshot command

src/caelestia/parser.py

@@ -60,7 +60,7 @@ def parse_args() -> (argparse.ArgumentParser, argparse.Namespace):
     # Create parser for screenshot opts
     screenshot_parser = command_parser.add_parser("screenshot", help="take a screenshot")
     screenshot_parser.set_defaults(cls=screenshot.Command)
-    screenshot_parser.add_argument("-r", "--region", help="take a screenshot of a region")
+    screenshot_parser.add_argument("-r", "--region", nargs="?", const="slurp", help="take a screenshot of a region")
     screenshot_parser.add_argument(
         "-f", "--freeze", action="store_true", help="freeze the screen while selecting a region"
     )

src/caelestia/subcommands/screenshot.py

@@ -1,4 +1,9 @@
+import subprocess
 from argparse import Namespace
+from datetime import datetime
+
+from caelestia.utils import hypr
+from caelestia.utils.paths import screenshots_cache_dir, screenshots_dir
 
 
 class Command:
@@ -8,4 +13,66 @@ class Command:
         self.args = args
 
     def run(self) -> None:
-        pass
+        if self.args.region:
+            self.region()
+        else:
+            self.fullscreen()
+
+    def region(self) -> None:
+        freeze_proc = None
+
+        if self.args.freeze:
+            freeze_proc = subprocess.Popen(["wayfreeze", "--hide-cursor"])
+
+        if self.args.region == "slurp":
+            ws = hypr.message("activeworkspace")["id"]
+            geoms = [
+                f"{','.join(map(str, c['at']))} {'x'.join(map(str, c['size']))}"
+                for c in hypr.message("clients")
+                if c["workspace"]["id"] == ws
+            ]
+            region = subprocess.check_output(["slurp"], input="\n".join(geoms), text=True)
+        else:
+            region = self.args.region
+
+        sc_data = subprocess.check_output(["grim", "-l", "0", "-g", region.strip(), "-"])
+        swappy = subprocess.Popen(["swappy", "-f", "-"], stdin=subprocess.PIPE, start_new_session=True)
+        swappy.stdin.write(sc_data)
+        swappy.stdin.close()
+
+        if freeze_proc:
+            freeze_proc.kill()
+
+    def fullscreen(self) -> None:
+        sc_data = subprocess.check_output(["grim", "-"])
+
+        subprocess.run(["wl-copy"], input=sc_data)
+
+        dest = screenshots_cache_dir / datetime.now().strftime("%Y%m%d%H%M%S")
+        screenshots_cache_dir.mkdir(exist_ok=True, parents=True)
+        dest.write_bytes(sc_data)
+
+        action = subprocess.check_output(
+            [
+                "notify-send",
+                "-i",
+                "image-x-generic-symbolic",
+                "-h",
+                f"STRING:image-path:{dest}",
+                "-a",
+                "caelestia-cli",
+                "--action=open=Open",
+                "--action=save=Save",
+                "Screenshot taken",
+                f"Screenshot stored in {dest} and copied to clipboard",
+            ],
+            text=True,
+        ).strip()
+
+        if action == "open":
+            subprocess.Popen(["swappy", "-f", dest], start_new_session=True)
+        elif action == "save":
+            new_dest = (screenshots_dir / dest.name).with_suffix(".png")
+            new_dest.parent.mkdir(exist_ok=True, parents=True)
+            dest.rename(new_dest)
+            subprocess.run(["notify-send", "Screenshot saved", f"Saved to {new_dest}"])

src/caelestia/subcommands/toggle.py

@@ -1,3 +1,4 @@
+import subprocess
 from argparse import Namespace
 
 from caelestia.utils import hypr
@@ -6,7 +7,6 @@ from caelestia.utils import hypr
 class Command:
     args: Namespace
     clients: list[dict[str, any]] = None
-    app2unit: str = None
 
     def __init__(self, args: Namespace) -> None:
         self.args = args
@@ -20,14 +20,6 @@ class Command:
 
         return self.clients
 
-    def get_app2unit(self) -> str:
-        if self.app2unit is None:
-            import shutil
-
-            self.app2unit = shutil.which("app2unit")
-
-        return self.app2unit
-
     def move_client(self, selector: callable, workspace: str) -> None:
         for client in self.get_clients():
             if selector(client):
@@ -37,9 +29,7 @@ class Command:
         exists = any(selector(client) for client in self.get_clients())
 
         if not exists:
-            import subprocess
-
-            subprocess.Popen([self.get_app2unit(), "--", *spawn], start_new_session=True)
+            subprocess.Popen(["app2unit", "--", *spawn], start_new_session=True)
 
         return not exists
 

src/caelestia/utils/paths.py

@@ -28,6 +28,9 @@ wallpaper_link_path = c_state_dir / "wallpaper/current"
 wallpaper_thumbnail_path = c_state_dir / "wallpaper/thumbnail.jpg"
 wallpapers_cache_dir = c_cache_dir / "wallpapers"
 
+screenshots_dir = Path.home() / "Pictures/Screenshots"
+screenshots_cache_dir = c_cache_dir / "screenshots"
+
 
 def compute_hash(path: Path | str) -> str:
     sha = hashlib.sha256()