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comparison mercurial/util.py @ 6284:c93b6c0e6e84

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Allow hgwebdir collections to follow symlinks.
author Eric Hopper <hopper@omnifarious.org>
date Sat, 15 Mar 2008 12:42:34 -0700
parents d036ea711140
children b0d937869417
comparison
equal deleted inserted replaced
6283:5a45c82fc7da 6284:c93b6c0e6e84
1700 if len(text) <= maxlength: 1700 if len(text) <= maxlength:
1701 return text 1701 return text
1702 else: 1702 else:
1703 return "%s..." % (text[:maxlength-3]) 1703 return "%s..." % (text[:maxlength-3])
1704 1704
1705 def walkrepos(path): 1705 def walkrepos(path, followsym=False, seen_dirs=None):
1706 '''yield every hg repository under path, recursively.''' 1706 '''yield every hg repository under path, recursively.'''
1707 def errhandler(err): 1707 def errhandler(err):
1708 if err.filename == path: 1708 if err.filename == path:
1709 raise err 1709 raise err
1710 1710 if followsym and hasattr(os.path, 'samestat'):
1711 for root, dirs, files in os.walk(path, onerror=errhandler): 1711 def _add_dir_if_not_there(dirlst, dirname):
1712 match = False
1713 samestat = os.path.samestat
1714 dirstat = os.stat(dirname)
1715 for lstdirstat in dirlst:
1716 if samestat(dirstat, lstdirstat):
1717 match = True
1718 break
1719 if not match:
1720 dirlst.append(dirstat)
1721 return not match
1722 else:
1723 followsym = false
1724
1725 if (seen_dirs is None) and followsym:
1726 seen_dirs = []
1727 _add_dir_if_not_there(seen_dirs, path)
1728 for root, dirs, files in os.walk(path, topdown=True, onerror=errhandler):
1712 if '.hg' in dirs: 1729 if '.hg' in dirs:
1713 dirs[:] = [] # don't descend further 1730 dirs[:] = [] # don't descend further
1714 yield root # found a repository 1731 yield root # found a repository
1715 qroot = os.path.join(root, '.hg', 'patches') 1732 qroot = os.path.join(root, '.hg', 'patches')
1716 if os.path.isdir(os.path.join(qroot, '.hg')): 1733 if os.path.isdir(os.path.join(qroot, '.hg')):
1717 yield qroot # we have a patch queue repo here 1734 yield qroot # we have a patch queue repo here
1735 elif followsym:
1736 newdirs = []
1737 for d in dirs:
1738 fname = os.path.join(root, d)
1739 if _add_dir_if_not_there(seen_dirs, fname):
1740 if os.path.islink(fname):
1741 for hgname in walkrepos(fname, True, seen_dirs):
1742 yield hgname
1743 else:
1744 newdirs.append(d)
1745 dirs[:] = newdirs
1718 1746
1719 _rcpath = None 1747 _rcpath = None
1720 1748
1721 def os_rcpath(): 1749 def os_rcpath():
1722 '''return default os-specific hgrc search path''' 1750 '''return default os-specific hgrc search path'''