shell: filter log

src/caelestia/parser.py

@@ -20,13 +20,12 @@ def parse_args() -> (argparse.ArgumentParser, argparse.Namespace):
     shell_parser.add_argument("message", nargs="*", help="a message to send to the shell")
     shell_parser.add_argument("-d", "--daemon", action="store_true", help="start the shell detached")
     shell_parser.add_argument("-s", "--show", action="store_true", help="print all shell IPC commands")
+    shell_parser.add_argument("-l", "--log", action="store_true", help="print the shell log")
     shell_parser.add_argument(
-        "-l",
-        "--log",
-        nargs="?",
-        const="quickshell.dbus.properties.warning=false;quickshell.dbus.dbusmenu.warning=false;quickshell.service.notifications.warning=false;quickshell.service.sni.host.warning=false",
+        "--log-rules",
+        default="quickshell.dbus.properties.warning=false;quickshell.dbus.dbusmenu.warning=false;quickshell.service.notifications.warning=false;quickshell.service.sni.host.warning=false",
         metavar="RULES",
-        help="print the shell log",
+        help="log rules to apply",
     )
 
     # Create parser for toggle opts

src/caelestia/subcommands/shell.py

@@ -1,6 +1,8 @@
 import subprocess
 from argparse import Namespace
 
+from caelestia.utils.paths import c_cache_dir
+
 
 class Command:
     args: Namespace
@@ -20,22 +22,33 @@ class Command:
             self.message(*self.args.message)
         else:
             # Start the shell
-            args = ["qs", "-n", "-c", "caelestia"]
+            args = ["qs", "-n", "-c", "caelestia", "--log-rules", self.args.log_rules]
             if self.args.daemon:
                 args.append("-d")
-            subprocess.run(args)
+                subprocess.run(args)
+            else:
+                shell = subprocess.Popen(args, stdout=subprocess.PIPE, universal_newlines=True)
+                for line in shell.stdout:
+                    if self.filter_log(line):
+                        print(line, end="")
 
     def shell(self, *args: list[str]) -> str:
         return subprocess.check_output(["qs", "-c", "caelestia", *args], text=True)
 
+    def filter_log(self, line: str) -> bool:
+        return (
+            "QProcess: Destroyed while process" not in line
+            and f"Cannot open: file://{c_cache_dir}/imagecache/" not in line
+        )
+
     def print_ipc(self) -> None:
         print(self.shell("ipc", "show"), end="")
 
     def print_log(self) -> None:
-        log = self.shell("log")
+        log = self.shell("log", "-r", self.args.log_rules)
         # FIXME: remove when logging rules are added/warning is removed
         for line in log.splitlines():
-            if "QProcess: Destroyed while process" not in line:
+            if self.filter_log(line):
                 print(line)
 
     def message(self, *args: list[str]) -> None: