Mercurial > public > mercurial-scm > hg
comparison mercurial/scmutil.py @ 14482:58b36e9ea783
introduce new function scmutil.readrequires
for reading and parsing the .hg/requires file
| author | Adrian Buehlmann <adrian@cadifra.com> |
|---|---|
| date | Tue, 31 May 2011 19:16:18 +0200 |
| parents | 5f6090e559fa |
| children | 973959fbe8ec |
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| 14481:b2ee161328e0 | 14482:58b36e9ea783 |
|---|---|
| 689 % (repo.pathto(origsrc, cwd), repo.pathto(dst, cwd))) | 689 % (repo.pathto(origsrc, cwd), repo.pathto(dst, cwd))) |
| 690 if repo.dirstate[dst] in '?r' and not dryrun: | 690 if repo.dirstate[dst] in '?r' and not dryrun: |
| 691 wctx.add([dst]) | 691 wctx.add([dst]) |
| 692 elif not dryrun: | 692 elif not dryrun: |
| 693 wctx.copy(origsrc, dst) | 693 wctx.copy(origsrc, dst) |
| 694 | |
| 695 def readrequires(opener, supported): | |
| 696 '''Reads and parses .hg/requires and checks if all entries found | |
| 697 are in the list of supported features.''' | |
| 698 requirements = set(opener.read("requires").splitlines()) | |
| 699 for r in requirements: | |
| 700 if r not in supported: | |
| 701 raise error.RequirementError( | |
| 702 _("requirement '%s' not supported") % r) | |
| 703 return requirements |