68 lines
2.1 KiB
Python

#!/usr/bin/env python
# License: GPLv3 Copyright: 2020, Kovid Goyal <kovid at kovidgoyal.net>
import os
import re
import signal
import socket
import subprocess
import sys
from typing import Callable, cast
from urllib.parse import quote_from_bytes
def write_hyperlink(write: Callable[[bytes], None], url: bytes, line: bytes, frag: bytes = b'') -> None:
text = b'\033]8;;' + url
if frag:
text += b'#' + frag
text += b'\033\\' + line + b'\033]8;;\033\\'
write(text)
def main() -> None:
if not sys.stdout.isatty() and '--pretty' not in sys.argv:
os.execlp('rg', 'rg', *sys.argv[1:])
cmdline = ['rg', '--pretty', '--with-filename'] + sys.argv[1:]
p = subprocess.Popen(cmdline, stdout=subprocess.PIPE)
assert p.stdout is not None
write: Callable[[bytes], None] = cast(Callable[[bytes], None], sys.stdout.buffer.write)
sgr_pat = re.compile(br'\x1b\[.*?m')
osc_pat = re.compile(b'\x1b\\].*?\x1b\\\\')
num_pat = re.compile(br'^(\d+)[:-]')
in_result: bytes = b''
hostname = socket.gethostname().encode('utf-8')
try:
for line in p.stdout:
line = osc_pat.sub(b'', line) # remove any existing hyperlinks
clean_line = sgr_pat.sub(b'', line).rstrip() # remove SGR formatting
if not clean_line:
in_result = b''
write(b'\n')
continue
if in_result:
m = num_pat.match(clean_line)
if m is not None:
write_hyperlink(write, in_result, line, frag=m.group(1))
else:
write(line)
else:
if line.strip():
path = quote_from_bytes(os.path.abspath(clean_line)).encode('utf-8')
in_result = b'file://' + hostname + path
write_hyperlink(write, in_result, line)
else:
write(line)
except KeyboardInterrupt:
p.send_signal(signal.SIGINT)
except EOFError:
pass
finally:
p.stdout.close()
raise SystemExit(p.wait())
if __name__ == '__main__':
main()