comparison mercurial/util.py @ 4306:d4f0405fadac

Merge last few matcher/locate fixes.
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
date Wed, 04 Apr 2007 04:22:08 -0300
parents 384672d8080f 702f48570eb3
children 1cc5fc1d0994 f4a1eac52d43
comparison
equal deleted inserted replaced
4302:d69bdc1091b8 4306:d4f0405fadac
445 def contains_glob(name): 445 def contains_glob(name):
446 for c in name: 446 for c in name:
447 if c in _globchars: return True 447 if c in _globchars: return True
448 return False 448 return False
449 449
450 def regex(kind, name): 450 def regex(kind, name, tail):
451 '''convert a pattern into a regular expression''' 451 '''convert a pattern into a regular expression'''
452 if not name: 452 if not name:
453 return '' 453 return ''
454 if kind == 're': 454 if kind == 're':
455 return name 455 return name
456 elif kind == 'path': 456 elif kind == 'path':
457 return '^' + re.escape(name) + '(?:/|$)' 457 return '^' + re.escape(name) + '(?:/|$)'
458 elif kind == 'relglob': 458 elif kind == 'relglob':
459 return globre(name, '(?:|.*/)', '(?:/|$)') 459 return globre(name, '(?:|.*/)', tail)
460 elif kind == 'relpath': 460 elif kind == 'relpath':
461 return re.escape(name) + '(?:/|$)' 461 return re.escape(name) + '(?:/|$)'
462 elif kind == 'relre': 462 elif kind == 'relre':
463 if name.startswith('^'): 463 if name.startswith('^'):
464 return name 464 return name
465 return '.*' + name 465 return '.*' + name
466 return globre(name, '', '(?:/|$)') 466 return globre(name, '', tail)
467 467
468 def matchfn(pats): 468 def matchfn(pats, tail):
469 """build a matching function from a set of patterns""" 469 """build a matching function from a set of patterns"""
470 if not pats: 470 if not pats:
471 return 471 return
472 matches = [] 472 matches = []
473 for k, p in pats: 473 for k, p in pats:
474 try: 474 try:
475 pat = '(?:%s)' % regex(k, p) 475 pat = '(?:%s)' % regex(k, p, tail)
476 matches.append(re.compile(pat).match) 476 matches.append(re.compile(pat).match)
477 except re.error: 477 except re.error:
478 if src: raise Abort("%s: invalid pattern (%s): %s" % (src, k, p)) 478 if src: raise Abort("%s: invalid pattern (%s): %s" % (src, k, p))
479 else: raise Abort("invalid pattern (%s): %s" % (k, p)) 479 else: raise Abort("invalid pattern (%s): %s" % (k, p))
480 480
518 roots.append('.') 518 roots.append('.')
519 return roots, pats, anypats 519 return roots, pats, anypats
520 520
521 roots, pats, anypats = normalizepats(names, dflt_pat) 521 roots, pats, anypats = normalizepats(names, dflt_pat)
522 522
523 patmatch = matchfn(pats) or always 523 patmatch = matchfn(pats, '$') or always
524 incmatch = always 524 incmatch = always
525 if inc: 525 if inc:
526 dummy, inckinds, dummy = normalizepats(inc, 'glob') 526 dummy, inckinds, dummy = normalizepats(inc, 'glob')
527 incmatch = matchfn(inckinds) 527 incmatch = matchfn(inckinds, '(?:/|$)')
528 excmatch = lambda fn: False 528 excmatch = lambda fn: False
529 if exc: 529 if exc:
530 dummy, exckinds, dummy = normalizepats(exc, 'glob') 530 dummy, exckinds, dummy = normalizepats(exc, 'glob')
531 excmatch = matchfn(exckinds) 531 excmatch = matchfn(exckinds, '(?:/|$)')
532 532
533 if not names and inc and not exc: 533 if not names and inc and not exc:
534 # common case: hgignore patterns 534 # common case: hgignore patterns
535 match = incmatch 535 match = incmatch
536 else: 536 else: