feat: impl clipboard subcommand

src/caelestia/subcommands/clipboard.py

@@ -1,3 +1,4 @@
+import subprocess
 from argparse import Namespace
 
 
@@ -8,4 +9,17 @@ class Command:
         self.args = args
 
     def run(self) -> None:
-        pass
+        clip = subprocess.check_output(["cliphist", "list"])
+
+        if self.args.delete:
+            args = ["--prompt=del > ", "--placeholder=Delete from clipboard"]
+        else:
+            args = ["--placeholder=Type to search clipboard"]
+
+        chosen = subprocess.check_output(["fuzzel", "--dmenu", *args], input=clip)
+
+        if self.args.delete:
+            subprocess.run(["cliphist", "delete"], input=chosen)
+        else:
+            decoded = subprocess.check_output(["cliphist", "decode"], input=chosen)
+            subprocess.run(["wl-copy"], input=decoded)