internal: refactor for packaging

Package using python-build, python-installer and hatch

src/caelestia/subcommands/shell.py

@@ -0,0 +1,41 @@
+import subprocess
+from argparse import Namespace
+
+from caelestia import data
+
+
+class Command:
+    args: Namespace
+
+    def __init__(self, args: Namespace) -> None:
+        self.args = args
+
+    def run(self) -> None:
+        if self.args.show:
+            # Print the ipc
+            self.print_ipc()
+        elif self.args.log:
+            # Print the log
+            self.print_log()
+        elif self.args.message:
+            # Send a message
+            self.message(*self.args.message)
+        else:
+            # Start the shell
+            self.shell()
+
+    def shell(self, *args: list[str]) -> str:
+        return subprocess.check_output(["qs", "-p", data.c_data_dir / "shell", *args], text=True)
+
+    def print_ipc(self) -> None:
+        print(self.shell("ipc", "show"), end="")
+
+    def print_log(self) -> None:
+        log = self.shell("log")
+        # FIXME: remove when logging rules are added/warning is removed
+        for line in log.splitlines():
+            if "QProcess: Destroyed while process" not in line:
+                print(line)
+
+    def message(self, *args: list[str]) -> None:
+        print(self.shell("ipc", "call", *args), end="")