server/programs/nvim/editor-hax.py

119 lines
3.6 KiB
Python
Executable file

#!/usr/bin/env python
import subprocess
import os
import sys
import re
from urllib.parse import urlsplit
extract_line_regex = re.compile(r"(.*?)(?::([0-9]+))?(?::([0-9]+))?(:)?$")
main_editor = "nvim"
editors = [main_editor, "vim", "vi"]
real_editor = os.environ.get("REAL_EDITOR", None)
editor_command = main_editor
if real_editor is not None:
editors.append(real_editor)
editor_command = real_editor
def run(cmd, only_stdout=True):
res = subprocess.run(cmd, capture_output=True, text=True, shell=True)
if only_stdout:
return str(res.stdout)
else:
return res
def find_pane(window):
for editor in editors:
pane = run(f"tmux list-panes -a -f '#{{&&:#{{==:#{{window_id}},{window}}},#{{==:#{{pane_current_command}},{editor}}}}}' -F '#{{pane_id}}'").strip();
if pane != "":
return pane
def create_pane(args):
run(f'tmux split-window -h -P -F "#{{pane_id}}" {editor_command} {args}')
def find_or_create_pane(window, args):
if pane := find_pane(window):
# exit copy mode so we don't send these commands directly to tmux
run(f"tmux send-keys -t {pane} -X cancel")
# Escape for some reason doesn't get sent as the escape key if it shows up next to any other keys???
run(f"tmux send-keys -t {pane} Escape")
# note the space, this tells nvim not to save it in history
run(f"tmux send-keys -t {pane} \": drop {args}\" Enter")
run(f"tmux select-pane -t {pane} -Z")
else:
create_pane(args)
def split_line(filename):
mtch = extract_line_regex.match(filename)
file = mtch.group(1)
line = mtch.group(2)
column = mtch.group(3)
url = urlsplit(line)
if url.scheme == "file" and url.path != file:
file = url.path
file = os.path.abspath(file)
print(f"opening {file}:{line}:{column}")
return file, line, column
def join_line(filename, maybe_line, maybe_column):
assert not (maybe_line is None and maybe_column is not None)
if maybe_line is None:
return filename
if maybe_column is None:
maybe_column = "0"
return f"+normal!{maybe_line}G{maybe_column} {filename}"
def trim(arg):
if arg.startswith("\"") and not arg.endswith("\""):
arg = arg.lstrip("\"")
if arg.endswith("\"") and not arg.startswith("\""):
arg = arg.rstrip("\"")
return arg.strip()
def editor_hax(filename):
args = split_line(trim(filename))
current_window = run("tmux display-message -p \"#{window_id}\"").strip();
find_or_create_pane(current_window, join_line(*args))
def xdg_open(arg):
subprocess.run(f"xdg-open {trim(arg)}", shell=True)
def xdg_open_proxy(*args):
for arg in args:
try:
_file, line, _column = split_line(arg)
if line is not None:
editor_hax(arg)
else:
xdg_open(arg)
except:
xdg_open(arg)
def usage():
print(f"usage: {sys.argv[0]} filename:(line):(column)")
print(" Opens a file with line number and colum in the editor in another pane of the current tmux window")
print(f"usage: {sys.argv[0]} xdg-open-proxy filename:(line):(column)")
print(" Calls xdg-open on the given parameters. However, if any part contains a line number and or column, opens in nvim like editor-hax")
exit(1)
if __name__ == "__main__":
if len(sys.argv) < 2:
usage()
elif sys.argv[1] == "xdg-open-proxy":
if len(sys.argv) < 3:
usage()
else:
xdg_open_proxy(*sys.argv[1:])
elif len(sys.argv) > 2:
usage()
else:
editor_hax(sys.argv[1])