Mercurial > public > mercurial-scm > hg-stable
diff mercurial/commands.py @ 8152:08e1baf924ca
replace set-like dictionaries with real sets
Many of the dictionaries created by dict.fromkeys were emulating sets.
These can now be replaced with real sets.
| author | Martin Geisler <mg@lazybytes.net> |
|---|---|
| date | Wed, 22 Apr 2009 00:57:28 +0200 |
| parents | bbc24c0753a0 |
| children | b97abc7c1135 |
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--- a/mercurial/commands.py Wed Apr 22 00:56:06 2009 +0200 +++ b/mercurial/commands.py Wed Apr 22 00:57:28 2009 +0200 @@ -1480,8 +1480,8 @@ except AttributeError: ct = {} - modcmds = dict.fromkeys([c.split('|', 1)[0] for c in ct]) - helplist(_('list of commands:\n\n'), modcmds.has_key) + modcmds = set([c.split('|', 1)[0] for c in ct]) + helplist(_('list of commands:\n\n'), modcmds.__contains__) if name and name != 'shortlist': i = None @@ -2503,14 +2503,14 @@ m = cmdutil.matchfiles(repo, names) changes = repo.status(match=m)[:4] - modified, added, removed, deleted = map(dict.fromkeys, changes) + modified, added, removed, deleted = map(set, changes) # if f is a rename, also revert the source cwd = repo.getcwd() for f in added: src = repo.dirstate.copied(f) if src and src not in names and repo.dirstate[src] == 'r': - removed[src] = None + removed.add(src) names[src] = (repo.pathto(src, cwd), True) def removeforget(abs): @@ -2824,7 +2824,7 @@ rev_ = "." names = (name1,) + names - if len(names) != len(dict.fromkeys(names)): + if len(names) != len(set(names)): raise util.Abort(_('tag names must be unique')) for n in names: if n in ['tip', '.', 'null']: