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Tools/patchcheck/untabify.py
55 строк
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Adam Turner
GH-109408: Move the C file whitespace check from patchcheck to pre-commit (#109890)
10 окт 2023, 16:40
Не верифицирован
10 окт 2023, 16:40
f5edb56
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О чём код?
#! /usr/bin/env python3 "Replace tabs with spaces in argument files. Print names of changed files." import os import sys import getopt import tokenize def main(): tabsize = 8 try: opts, args = getopt.getopt(sys.argv[1:], "t:") if not args: raise getopt.error("At least one file argument required") except getopt.error as msg: print(msg) print("usage:", sys.argv[0], "[-t tabwidth] file ...") return for optname, optvalue in opts: if optname == '-t': tabsize = int(optvalue) return max(process(filename, tabsize) for filename in args) def process(filename, tabsize, verbose=True): try: with tokenize.open(filename) as f: text = f.read() encoding = f.encoding except IOError as msg: print("%r: I/O error: %s" % (filename, msg)) return 2 newtext = text.expandtabs(tabsize) if newtext == text: return 0 backup = filename + "~" try: os.unlink(backup) except OSError: pass try: os.rename(filename, backup) except OSError: pass with open(filename, "w", encoding=encoding) as f: f.write(newtext) if verbose: print(filename) return 1 if __name__ == '__main__': raise SystemExit(main())