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comparison mercurial/commands.py @ 1066:ea878688221e

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Shortened commands.revrange() a little bit, added docstring.
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 26 Aug 2005 15:26:44 +0200
parents 6e94c0365d98
children fae1204603dc
comparison
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1065:6e94c0365d98 1066:ea878688221e
123 yield 'iter', rev, None 123 yield 'iter', rev, None
124 124
125 revrangesep = ':' 125 revrangesep = ':'
126 126
127 def revrange(ui, repo, revs, revlog=None): 127 def revrange(ui, repo, revs, revlog=None):
128 """Yield revision as strings from a list of revision specifications."""
128 if revlog is None: 129 if revlog is None:
129 revlog = repo.changelog 130 revlog = repo.changelog
130 revcount = revlog.count() 131 revcount = revlog.count()
131 def fix(val, defval): 132 def fix(val, defval):
132 if not val: 133 if not val:
151 for spec in revs: 152 for spec in revs:
152 if spec.find(revrangesep) >= 0: 153 if spec.find(revrangesep) >= 0:
153 start, end = spec.split(revrangesep, 1) 154 start, end = spec.split(revrangesep, 1)
154 start = fix(start, 0) 155 start = fix(start, 0)
155 end = fix(end, revcount - 1) 156 end = fix(end, revcount - 1)
156 if end > start: 157 step = start > end and -1 or 1
157 end += 1 158 for rev in xrange(start, end+step, step):
158 step = 1
159 else:
160 end -= 1
161 step = -1
162 for rev in xrange(start, end, step):
163 yield str(rev) 159 yield str(rev)
164 else: 160 else:
165 yield str(fix(spec, None)) 161 yield str(fix(spec, None))
166 162
167 def make_filename(repo, r, pat, node=None, 163 def make_filename(repo, r, pat, node=None,