initial commit

foot-command.py

@@ -0,0 +1,107 @@
+#!/bin/env python3
+
+# Depends: wtype
+
+import os
+import subprocess
+from argparse import ArgumentParser
+from configparser import ConfigParser
+
+ENV_CONFIG = "FOOT_CONFIG"
+ENV_PICKER = "FOOT_PICKER"
+DEFAULT_CONFIG = "$HOME/.config/foot.ini"
+
+
+def parse_config(path: str):
+    config = ConfigParser(allow_unnamed_section=True)
+    config.read(path)
+    section = "key-bindings"
+    pairs: list[tuple[str, str]] = config.items(section, raw=True)
+    out: dict[str, str] = {}
+    for pair in pairs:
+        command = pair[0]
+        bindings = pair[1].split(" ")
+        if bindings[0] == "none":
+            continue
+        elif bindings[0][0] == "[":
+            out[command] = bindings[1]
+        else:
+            out[command] = bindings[0]
+    return out
+
+
+def get_query_string(mapping: dict[str, str]) -> str:
+    return "\n".join(mapping.keys())
+
+
+def spawn_picker(cmd, query_string):
+    process = subprocess.Popen(
+        cmd, shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE
+    )
+    selection = process.communicate(input=query_string.encode("UTF-8"))
+    if process.returncode != 2:
+        return selection[0].decode("UTF-8").strip("\n")
+    else:
+        return None
+
+
+MOD_MAP = {
+    "Control": "ctrl",
+    "Shift": "shift",
+    "Mod1": "alt",
+}
+
+
+def get_wtype_args(selection: str, mapping: dict[str, str]):
+    binding = mapping[selection]
+    args: list[str] = ["wtype"]
+    for k in binding.split("+"):
+        if k in MOD_MAP:
+            args += ["-M", MOD_MAP[k]]
+        else:
+            args += ["-k", k]
+    return args
+
+
+def send_keys(args):
+    process = subprocess.run(args)
+    process.check_returncode()
+
+
+def validate_path(path: str) -> str:
+    if path == DEFAULT_CONFIG:
+        return str(os.environ["HOME"]) + "/.config/foot/foot.ini"
+    else:
+        return path
+
+
+if __name__ == "__main__":
+    parser = ArgumentParser()
+    parser.add_argument(
+        "-c",
+        "--config",
+        required=False,
+        help="Absolute path to foot.ini file. (default: %(default)s)",
+        default=DEFAULT_CONFIG,
+        type=str,
+        metavar=ENV_CONFIG,
+    )
+    parser.add_argument(
+        "-p",
+        "--picker",
+        required=False,
+        help="Picker command to be used. (default: %(default)s)",
+        type=str,
+        default="fuzzel --dmenu --placeholder=Select a command:",
+        metavar=ENV_PICKER,
+    )
+    args = parser.parse_args()
+    picker = args.picker
+    foot_path = validate_path(args.config)
+    mapping = parse_config(foot_path)
+    query = get_query_string(mapping)
+    selection = spawn_picker(picker, query)
+    if selection is not None:
+        wtype_args = get_wtype_args(selection, mapping)
+        print(wtype_args)
+        send_keys(wtype_args)