Mercurial > hgsubversion
comparison hgsubversion/maps.py @ 1384:2d1d05e6e46c
maps: add a load method to base map
Since all three map classes (authors, tags, branches) have the exact same logic
for their load method, we add a generic one to base map so that each one can
use it.
| author | Sean Farley <sean.michael.farley@gmail.com> |
|---|---|
| date | Mon, 24 Mar 2014 11:20:58 -0500 |
| parents | 73c76f99ca08 |
| children | 9139d9295a36 |
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| 1383:73c76f99ca08 | 1384:2d1d05e6e46c |
|---|---|
| 25 | 25 |
| 26 # append mappings specified from the commandline | 26 # append mappings specified from the commandline |
| 27 clmap = util.configpath(self.meta.ui, self.mapname) | 27 clmap = util.configpath(self.meta.ui, self.mapname) |
| 28 if clmap: | 28 if clmap: |
| 29 self.load(clmap) | 29 self.load(clmap) |
| 30 | |
| 31 def load(self, path): | |
| 32 '''Load mappings from a file at the specified path.''' | |
| 33 path = os.path.expandvars(path) | |
| 34 if not os.path.exists(path): | |
| 35 return | |
| 36 | |
| 37 writing = False | |
| 38 mapfile = self.meta.__getattribute__(self.mapfilename) | |
| 39 if path != mapfile: | |
| 40 writing = open(mapfile, 'a') | |
| 41 | |
| 42 self.meta.ui.debug('reading %s from %s\n' % (self.mapname , path)) | |
| 43 f = open(path, 'r') | |
| 44 for number, line in enumerate(f): | |
| 45 | |
| 46 if writing: | |
| 47 writing.write(line) | |
| 48 | |
| 49 line = line.split('#')[0] | |
| 50 if not line.strip(): | |
| 51 continue | |
| 52 | |
| 53 try: | |
| 54 src, dst = line.split('=', 1) | |
| 55 except (IndexError, ValueError): | |
| 56 msg = 'ignoring line %i in %s %s: %s\n' | |
| 57 self.meta.ui.status(msg % (number, self.mapname, path, | |
| 58 line.rstrip())) | |
| 59 continue | |
| 60 | |
| 61 src = src.strip() | |
| 62 dst = dst.strip() | |
| 63 | |
| 64 if src not in self: | |
| 65 self.meta.ui.debug('adding %s to %s\n' % (src, self.mapname)) | |
| 66 elif dst != self[src]: | |
| 67 msg = 'overriding %s: "%s" to "%s" (%s)\n' | |
| 68 self.meta.ui.status(msg % (self.mapname, self[src], dst, src)) | |
| 69 self[src] = dst | |
| 70 | |
| 71 f.close() | |
| 72 if writing: | |
| 73 writing.close() | |
| 30 | 74 |
| 31 class AuthorMap(dict): | 75 class AuthorMap(dict): |
| 32 '''A mapping from Subversion-style authors to Mercurial-style | 76 '''A mapping from Subversion-style authors to Mercurial-style |
| 33 authors, and back. The data is stored persistently on disk. | 77 authors, and back. The data is stored persistently on disk. |
| 34 | 78 |