changeset 8150:bbc24c0753a0

util: use built-in set and frozenset This drops Python 2.3 compatibility.
author Martin Geisler <mg@lazybytes.net>
date Wed, 22 Apr 2009 00:55:32 +0200
parents ddbee2d0d634
children 127281884959
files hgext/convert/filemap.py hgext/convert/subversion.py hgext/graphlog.py hgext/rebase.py hgext/win32text.py mercurial/commands.py mercurial/httprepo.py mercurial/localrepo.py mercurial/revlog.py mercurial/sshrepo.py mercurial/url.py mercurial/util.py tests/test-walkrepo.py
diffstat 13 files changed, 26 insertions(+), 32 deletions(-) [+]
line wrap: on
line diff
--- a/hgext/convert/filemap.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/hgext/convert/filemap.py	Wed Apr 22 00:55:32 2009 +0200
@@ -148,7 +148,7 @@
         # wanted by previous runs.
         self._rebuilt = not revmap
         seen = {SKIPREV: SKIPREV}
-        dummyset = util.set()
+        dummyset = set()
         converted = []
         for rev in revmap.order:
             mapped = revmap[rev]
@@ -237,7 +237,7 @@
             # map to any revision in the restricted graph.  Put SKIPREV
             # in the set of wanted ancestors to simplify code elsewhere
             self.parentmap[rev] = SKIPREV
-            self.wantedancestors[rev] = util.set((SKIPREV,))
+            self.wantedancestors[rev] = set((SKIPREV,))
             return
 
         # Reuse the data from our parent.
@@ -254,7 +254,7 @@
 
         # The set of wanted ancestors of rev is the union of the sets
         # of wanted ancestors of its parents. Plus rev itself.
-        wrev = util.set()
+        wrev = set()
         for p in parents:
             wrev.update(self.wantedancestors[p])
         wrev.add(rev)
--- a/hgext/convert/subversion.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/hgext/convert/subversion.py	Wed Apr 22 00:55:32 2009 +0200
@@ -564,7 +564,7 @@
         out, e.g. 'I copied trunk into a subdirectory of itself instead
         of making a branch'. The converted repository is significantly
         smaller if we ignore such revisions."""
-        self.blacklist = util.set()
+        self.blacklist = set()
         blacklist = self.blacklist
         for line in file("blacklist.txt", "r"):
             if not line.startswith("#"):
@@ -1099,7 +1099,7 @@
                 os.rename(tempname, wdest)
 
     def dirs_of(self, files):
-        dirs = util.set()
+        dirs = set()
         for f in files:
             if os.path.isdir(self.wjoin(f)):
                 dirs.add(f)
@@ -1155,8 +1155,8 @@
                 return self.revid(self.childmap[parent])
             except KeyError:
                 pass
-        entries = util.set(self.delete)
-        files = util.frozenset(files)
+        entries = set(self.delete)
+        files = frozenset(files)
         entries.update(self.add_dirs(files.difference(entries)))
         if self.copies:
             for s, d in self.copies:
--- a/hgext/graphlog.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/hgext/graphlog.py	Wed Apr 22 00:55:32 2009 +0200
@@ -286,7 +286,7 @@
 
 def graphrevs(repo, nodes, opts):
     nodes.reverse()
-    include = util.set(nodes)
+    include = set(nodes)
     limit = cmdutil.loglimit(opts)
     count = 0
     for node in nodes:
--- a/hgext/rebase.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/hgext/rebase.py	Wed Apr 22 00:55:32 2009 +0200
@@ -128,8 +128,8 @@
 
         if not keepf:
             # Remove no more useful revisions
-            if (util.set(repo.changelog.descendants(min(state)))
-                                                    - util.set(state.keys())):
+            if (set(repo.changelog.descendants(min(state)))
+                                                    - set(state.keys())):
                 ui.warn(_("warning: new changesets detected on source branch, "
                                                         "not stripping\n"))
             else:
@@ -353,7 +353,7 @@
 
 def abort(repo, originalwd, target, state):
     'Restore the repository to its original state'
-    if util.set(repo.changelog.descendants(target)) - util.set(state.values()):
+    if set(repo.changelog.descendants(target)) - set(state.values()):
         repo.ui.warn(_("warning: new changesets detected on target branch, "
                                                     "not stripping\n"))
     else:
@@ -368,7 +368,7 @@
 
 def buildstate(repo, dest, src, base, collapse):
     'Define which revisions are going to be rebased and where'
-    targetancestors = util.set()
+    targetancestors = set()
 
     if not dest:
         # Destination defaults to the latest revision in the current branch
@@ -397,12 +397,12 @@
             repo.ui.debug(_('already working on current\n'))
             return None
 
-        targetancestors = util.set(repo.changelog.ancestors(dest))
+        targetancestors = set(repo.changelog.ancestors(dest))
         if cwd in targetancestors:
             repo.ui.debug(_('already working on the current branch\n'))
             return None
 
-        cwdancestors = util.set(repo.changelog.ancestors(cwd))
+        cwdancestors = set(repo.changelog.ancestors(cwd))
         cwdancestors.add(cwd)
         rebasingbranch = cwdancestors - targetancestors
         source = min(rebasingbranch)
@@ -412,7 +412,7 @@
     external = nullrev
     if collapse:
         if not targetancestors:
-            targetancestors = util.set(repo.changelog.ancestors(dest))
+            targetancestors = set(repo.changelog.ancestors(dest))
         for rev in state:
             # Check externals and fail if there are more than one
             for p in repo[rev].parents():
--- a/hgext/win32text.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/hgext/win32text.py	Wed Apr 22 00:55:32 2009 +0200
@@ -99,7 +99,7 @@
 
 def forbidnewline(ui, repo, hooktype, node, newline, **kwargs):
     halt = False
-    seen = util.set()
+    seen = set()
     # we try to walk changesets in reverse order from newest to
     # oldest, so that if we see a file multiple times, we take the
     # newest version as canonical. this prevents us from blocking a
--- a/mercurial/commands.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/mercurial/commands.py	Wed Apr 22 00:55:32 2009 +0200
@@ -1306,7 +1306,7 @@
         heads = repo.heads(start, closed=closed)
     else:
         heads = []
-        visitedset = util.set()
+        visitedset = set()
         for branchrev in branchrevs:
             branch = repo[branchrev].branch()
             if branch in visitedset:
--- a/mercurial/httprepo.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/mercurial/httprepo.py	Wed Apr 22 00:55:32 2009 +0200
@@ -52,9 +52,9 @@
     def get_caps(self):
         if self.caps is None:
             try:
-                self.caps = util.set(self.do_read('capabilities').split())
+                self.caps = set(self.do_read('capabilities').split())
             except error.RepoError:
-                self.caps = util.set()
+                self.caps = set()
             self.ui.debug(_('capabilities: %s\n') %
                           (' '.join(self.caps or ['none'])))
         return self.caps
--- a/mercurial/localrepo.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/mercurial/localrepo.py	Wed Apr 22 00:55:32 2009 +0200
@@ -17,7 +17,7 @@
 from lock import release
 
 class localrepository(repo.repository):
-    capabilities = util.set(('lookup', 'changegroupsubset'))
+    capabilities = set(('lookup', 'changegroupsubset'))
     supported = ('revlogv1', 'store', 'fncache')
 
     def __init__(self, parentui, path=None, create=0):
--- a/mercurial/revlog.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/mercurial/revlog.py	Wed Apr 22 00:55:32 2009 +0200
@@ -576,7 +576,7 @@
     def ancestors(self, *revs):
         'Generate the ancestors of revs using a breadth-first visit'
         visit = list(revs)
-        seen = util.set([nullrev])
+        seen = set([nullrev])
         while visit:
             for parent in self.parentrevs(visit.pop(0)):
                 if parent not in seen:
@@ -586,7 +586,7 @@
 
     def descendants(self, *revs):
         'Generate the descendants of revs in topological order'
-        seen = util.set(revs)
+        seen = set(revs)
         for i in xrange(min(revs) + 1, len(self)):
             for x in self.parentrevs(i):
                 if x != nullrev and x in seen:
--- a/mercurial/sshrepo.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/mercurial/sshrepo.py	Wed Apr 22 00:55:32 2009 +0200
@@ -80,7 +80,7 @@
         else:
             self.abort(error.RepoError(_("no suitable response from remote hg")))
 
-        self.capabilities = util.set()
+        self.capabilities = set()
         lines.reverse()
         for l in lines:
             if l.startswith("capabilities:"):
--- a/mercurial/url.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/mercurial/url.py	Wed Apr 22 00:55:32 2009 +0200
@@ -84,8 +84,8 @@
     '''
     global _safeset, _hex
     if _safeset is None:
-        _safeset = util.set(_safe)
-        _hex = util.set('abcdefABCDEF0123456789')
+        _safeset = set(_safe)
+        _hex = set('abcdefABCDEF0123456789')
     l = list(path)
     for i in xrange(len(l)):
         c = l[i]
--- a/mercurial/util.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/mercurial/util.py	Wed Apr 22 00:55:32 2009 +0200
@@ -19,12 +19,6 @@
 
 # Python compatibility
 
-try:
-    set = set
-    frozenset = frozenset
-except NameError:
-    from sets import Set as set, ImmutableSet as frozenset
-
 _md5 = None
 def md5(s):
     global _md5
--- a/tests/test-walkrepo.py	Fri Apr 24 10:43:12 2009 +0200
+++ b/tests/test-walkrepo.py	Wed Apr 22 00:55:32 2009 +0200
@@ -1,7 +1,7 @@
 import os
 import os.path
 from mercurial import hg, ui
-from mercurial.util import walkrepos, set, frozenset
+from mercurial.util import walkrepos
 from os import mkdir, chdir
 from os.path import join as pjoin