96 lines
3.6 KiB
Python
Executable File
96 lines
3.6 KiB
Python
Executable File
#!/usr/bin/env python
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# License: GPLv3 Copyright: 2020, Kovid Goyal <kovid at kovidgoyal.net>
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import os
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import re
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import signal
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import socket
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import subprocess
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import sys
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from typing import Callable, cast
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from urllib.parse import quote_from_bytes
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def write_hyperlink(write: Callable[[bytes], None], url: bytes, line: bytes, frag: bytes = b'') -> None:
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text = b'\033]8;;' + url
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if frag:
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text += b'#' + frag
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text += b'\033\\' + line + b'\033]8;;\033\\'
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write(text)
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def main() -> None:
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i = 1
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all_link_options = ['matching_lines', 'context_lines', 'file_headers']
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link_options = set()
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while i < len(sys.argv):
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if sys.argv[i] == '--kitten':
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if len(sys.argv) < i + 2 or not sys.argv[i + 1].startswith("hyperlink="):
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raise SystemExit("--kitten argument must be followed by hyperlink=(all|matching_lines|context_lines|file_headers)")
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for option in sys.argv[i + 1].split('=')[1].split(','):
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if option == 'all':
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link_options.update(all_link_options)
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elif option not in all_link_options:
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raise SystemExit(f"hyperlink option must be one of all, matching_lines, context_lines, or file_headers, not '{option}'")
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else:
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link_options.add(option)
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del sys.argv[i:i+2]
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else:
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i += 1
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if len(link_options) == 0: # Default to linking everything if no options given
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link_options.update(all_link_options)
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link_file_headers = 'file_headers' in link_options
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link_context_lines = 'context_lines' in link_options
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link_matching_lines = 'matching_lines' in link_options
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if not sys.stdout.isatty() and '--pretty' not in sys.argv and '-p' not in sys.argv:
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os.execlp('rg', 'rg', *sys.argv[1:])
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cmdline = ['rg', '--pretty', '--with-filename'] + sys.argv[1:]
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try:
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p = subprocess.Popen(cmdline, stdout=subprocess.PIPE)
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except FileNotFoundError:
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raise SystemExit('Could not find the rg executable in your PATH. Is ripgrep installed?')
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assert p.stdout is not None
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write: Callable[[bytes], None] = cast(Callable[[bytes], None], sys.stdout.buffer.write)
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sgr_pat = re.compile(br'\x1b\[.*?m')
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osc_pat = re.compile(b'\x1b\\].*?\x1b\\\\')
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num_pat = re.compile(br'^(\d+)([:-])')
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in_result: bytes = b''
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hostname = socket.gethostname().encode('utf-8')
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try:
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for line in p.stdout:
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line = osc_pat.sub(b'', line) # remove any existing hyperlinks
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clean_line = sgr_pat.sub(b'', line).rstrip() # remove SGR formatting
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if not clean_line:
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in_result = b''
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write(b'\n')
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elif in_result:
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m = num_pat.match(clean_line)
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if m is not None:
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is_match_line = m.group(2) == b':'
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if (is_match_line and link_matching_lines) or (not is_match_line and link_context_lines):
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write_hyperlink(write, in_result, line, frag=m.group(1))
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continue
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write(line)
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else:
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if line.strip():
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path = quote_from_bytes(os.path.abspath(clean_line)).encode('utf-8')
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in_result = b'file://' + hostname + path
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if link_file_headers:
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write_hyperlink(write, in_result, line)
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continue
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write(line)
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except KeyboardInterrupt:
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p.send_signal(signal.SIGINT)
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except (EOFError, BrokenPipeError):
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pass
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finally:
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p.stdout.close()
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raise SystemExit(p.wait())
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if __name__ == '__main__':
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main()
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