dotfiles/ags/scripts/hyprland/get_keybinds.py

223 lines
7.3 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import re
import os
from os.path import expandvars as os_expandvars
from typing import Dict, List
TITLE_REGEX = "#+!"
HIDE_COMMENT = "[hidden]"
MOD_SEPARATORS = ['+', ' ']
COMMENT_BIND_PATTERN = "#/#"
parser = argparse.ArgumentParser(description='Hyprland keybind reader')
parser.add_argument('--path', type=str, default="$HOME/.config/hypr/hyprland.conf", help='path to keybind file (sourcing isn\'t supported)')
args = parser.parse_args()
content_lines = []
reading_line = 0
# Little Parser made for hyprland keybindings conf file
Variables: Dict[str, str] = {}
class KeyBinding(dict):
def __init__(self, mods, key, dispatcher, params, comment) -> None:
self["mods"] = mods
self["key"] = key
self["dispatcher"] = dispatcher
self["params"] = params
self["comment"] = comment
class Section(dict):
def __init__(self, children, keybinds, name) -> None:
self["children"] = children
self["keybinds"] = keybinds
self["name"] = name
def read_content(path: str) -> str:
if (not os.access(os.path.expanduser(os.path.expandvars(path)), os.R_OK)):
return ("error")
with open(os.path.expanduser(os.path.expandvars(path)), "r") as file:
return file.read()
def autogenerate_comment(dispatcher: str, params: str = "") -> str:
match dispatcher:
case "resizewindow":
return "Resize window"
case "movewindow":
if(params == ""):
return "Move window"
else:
return "Window: move in {} direction".format({
"l": "left",
"r": "right",
"u": "up",
"d": "down",
}.get(params, "null"))
case "pin":
return "Window: pin (show on all workspaces)"
case "splitratio":
return "Window split ratio {}".format(params)
case "togglefloating":
return "Float/unfloat window"
case "resizeactive":
return "Resize window by {}".format(params)
case "killactive":
return "Close window"
case "fullscreen":
return "Toggle {}".format(
{
"0": "fullscreen",
"1": "maximization",
"2": "fullscreen on Hyprland's side",
}.get(params, "null")
)
case "fakefullscreen":
return "Toggle fake fullscreen"
case "workspace":
if params == "+1":
return "Workspace: focus right"
elif params == "-1":
return "Workspace: focus left"
return "Focus workspace {}".format(params)
case "movefocus":
return "Window: move focus {}".format(
{
"l": "left",
"r": "right",
"u": "up",
"d": "down",
}.get(params, "null")
)
case "swapwindow":
return "Window: swap in {} direction".format(
{
"l": "left",
"r": "right",
"u": "up",
"d": "down",
}.get(params, "null")
)
case "movetoworkspace":
if params == "+1":
return "Window: move to right workspace (non-silent)"
elif params == "-1":
return "Window: move to left workspace (non-silent)"
return "Window: move to workspace {} (non-silent)".format(params)
case "movetoworkspacesilent":
if params == "+1":
return "Window: move to right workspace"
elif params == "-1":
return "Window: move to right workspace"
return "Window: move to workspace {}".format(params)
case "togglespecialworkspace":
return "Workspace: toggle special"
case "exec":
return "Execute: {}".format(params)
case _:
return ""
def get_keybind_at_line(line_number, line_start = 0):
global content_lines
line = content_lines[line_number]
_, keys = line.split("=", 1)
keys, *comment = keys.split("#", 1)
mods, key, dispatcher, *params = list(map(str.strip, keys.split(",", 4)))
params = "".join(map(str.strip, params))
# Remove empty spaces
comment = list(map(str.strip, comment))
# Add comment if it exists, else generate it
if comment:
comment = comment[0]
if comment.startswith("[hidden]"):
return None
else:
comment = autogenerate_comment(dispatcher, params)
if mods:
modstring = mods + MOD_SEPARATORS[0] # Add separator at end to ensure last mod is read
mods = []
p = 0
for index, char in enumerate(modstring):
if(char in MOD_SEPARATORS):
if(index - p > 1):
mods.append(modstring[p:index])
p = index+1
else:
mods = []
return KeyBinding(mods, key, dispatcher, params, comment)
def get_binds_recursive(current_content, scope):
global content_lines
global reading_line
# print("get_binds_recursive({0}, {1}) [@L{2}]".format(current_content, scope, reading_line + 1))
while reading_line < len(content_lines): # TODO: Adjust condition
line = content_lines[reading_line]
heading_search_result = re.search(TITLE_REGEX, line)
# print("Read line {0}: {1}\tisHeading: {2}".format(reading_line + 1, content_lines[reading_line], "[{0}, {1}, {2}]".format(heading_search_result.start(), heading_search_result.start() == 0, ((heading_search_result != None) and (heading_search_result.start() == 0))) if heading_search_result != None else "No"))
if ((heading_search_result != None) and (heading_search_result.start() == 0)): # Found title
# Determine scope
heading_scope = line.find('!')
# Lower? Return
if(heading_scope <= scope):
reading_line -= 1
return current_content
section_name = line[(heading_scope+1):].strip()
# print("[[ Found h{0} at line {1} ]] {2}".format(heading_scope, reading_line+1, content_lines[reading_line]))
reading_line += 1
current_content["children"].append(get_binds_recursive(Section([], [], section_name), heading_scope))
elif line.startswith(COMMENT_BIND_PATTERN):
keybind = get_keybind_at_line(reading_line, line_start=len(COMMENT_BIND_PATTERN))
if(keybind != None):
current_content["keybinds"].append(keybind)
elif line == "" or not line.lstrip().startswith("bind"): # Comment, ignore
pass
else: # Normal keybind
keybind = get_keybind_at_line(reading_line)
if(keybind != None):
current_content["keybinds"].append(keybind)
reading_line += 1
return current_content;
def parse_keys(path: str) -> Dict[str, List[KeyBinding]]:
global content_lines
content_lines = read_content(path).splitlines()
if content_lines[0] == "error":
return "error"
return get_binds_recursive(Section([], [], ""), 0)
if __name__ == "__main__":
import json
ParsedKeys = parse_keys(args.path)
print(json.dumps(ParsedKeys))