/
githubmirror
/
nghttp2
Обзор
Документация
Войти
/
githubmirror
/
nghttp2
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
doc/bash_completion/make_bash_completion.py
75 строк
2 KB
Tatsuhiro Tsujikawa
python3
20 сен 2021, 11:07
20 сен 2021, 11:07
afb455e
Код
Авторство
О чём код?
#!/usr/bin/env python3 # -*- coding: utf-8 -*- import subprocess import io import re import sys import os.path class Option: def __init__(self, long_opt, short_opt): self.long_opt = long_opt self.short_opt = short_opt def get_all_options(cmd): opt_pattern = re.compile(r' (?:(-.), )?(--[^\s\[=]+)(\[)?') proc = subprocess.Popen([cmd, "--help"], stdout=subprocess.PIPE) stdoutdata, _ = proc.communicate() cur_option = None opts = {} for line in io.StringIO(stdoutdata.decode('utf-8')): match = opt_pattern.match(line) if not match: continue long_opt = match.group(2) short_opt = match.group(1) opts[long_opt] = Option(long_opt, short_opt) return opts def output_case(out, name, opts): out.write('''\ _{name}() {{ local cur prev split=false COMPREPLY=() COMP_WORDBREAKS=${{COMP_WORDBREAKS//=}} cmd=${{COMP_WORDS[0]}} _get_comp_words_by_ref cur prev '''.format(name=name)) # Complete option name. out.write('''\ case $cur in -*) COMPREPLY=( $( compgen -W '\ ''') for opt in opts.values(): out.write(opt.long_opt) out.write(' ') out.write('''\ ' -- "$cur" ) ) ;; ''') # If no option found for completion then complete with files. out.write('''\ *) _filedir return 0 esac return 0 }} complete -F _{name} {name} '''.format(name=name)) if __name__ == '__main__': if len(sys.argv) < 2: print("Generates bash_completion using `/path/to/cmd --help'") print("Usage: make_bash_completion.py /path/to/cmd") exit(1) name = os.path.basename(sys.argv[1]) opts = get_all_options(sys.argv[1]) output_case(sys.stdout, name, opts)