changeset 3649:e50891e461e4

Consolidate brinfo handling

--- a/mercurial/cmdutil.py	Wed Nov 15 15:51:58 2006 -0600
+++ b/mercurial/cmdutil.py	Wed Nov 15 15:51:58 2006 -0600
@@ -238,18 +238,19 @@
 class changeset_printer(object):
     '''show changeset information when templating not requested.'''
 
-    def __init__(self, ui, repo, patch, buffered):
+    def __init__(self, ui, repo, patch, brinfo, buffered):
         self.ui = ui
         self.repo = repo
         self.buffered = buffered
         self.patch = patch
+        self.brinfo = brinfo
         if buffered:
             self.ui = uibuffer(ui)
 
     def flush(self, rev):
         return self.ui.flush(rev)
 
-    def show(self, rev=0, changenode=None, brinfo=None, copies=None):
+    def show(self, rev=0, changenode=None, copies=None):
         '''show a single changeset or file revision'''
         if self.buffered:
             self.ui.mark(rev)
@@ -288,9 +289,10 @@
         for parent in parents:
             self.ui.write(_("parent:      %d:%s\n") % parent)
 
-        if brinfo and changenode in brinfo:
-            br = brinfo[changenode]
-            self.ui.write(_("branch:      %s\n") % " ".join(br))
+        if self.brinfo:
+            br = self.repo.branchlookup([changenode])
+            if br:
+                self.ui.write(_("branch:      %s\n") % " ".join(br[changenode]))
 
         if self.ui.debugflag:
             self.ui.write(_("manifest:    %d:%s\n") %
@@ -339,8 +341,8 @@
 class changeset_templater(changeset_printer):
     '''format changeset information.'''
 
-    def __init__(self, ui, repo, patch, mapfile, buffered):
-        changeset_printer.__init__(self, ui, repo, patch, buffered)
+    def __init__(self, ui, repo, patch, brinfo, mapfile, buffered):
+        changeset_printer.__init__(self, ui, repo, patch, brinfo, buffered)
         self.t = templater.templater(mapfile, templater.common_filters,
                                      cache={'parent': '{rev}:{node|short} ',
                                             'manifest': '{rev}:{node|short}',
@@ -350,7 +352,7 @@
         '''set template string to use'''
         self.t.cache['changeset'] = t
 
-    def show(self, rev=0, changenode=None, brinfo=None, copies=[], **props):
+    def show(self, rev=0, changenode=None, copies=[], **props):
         '''show a single changeset or file revision'''
         if self.buffered:
             self.ui.mark(rev)
@@ -428,9 +430,11 @@
             if branch:
                 return showlist('branch', [branch], plural='branches', **args)
             # add old style branches if requested
-            if brinfo and changenode in brinfo:
-                return showlist('branch', brinfo[changenode],
-                                plural='branches', **args)
+            if self.brinfo:
+                br = self.repo.branchlookup([changenode])
+                if changenode in br:
+                    return showlist('branch', br[changenode],
+                                    plural='branches', **args)
 
         def showparents(**args):
             parents = [[('rev', log.rev(p)), ('node', hex(p))]
@@ -555,6 +559,11 @@
     """
     # options
     patch = opts.get('patch')
+    br = None
+    if opts.get('branches'):
+        ui.warn(_("the --branches option is deprecated, "
+                  "please use 'hg branches' instead\n"))
+        br = True
     tmpl = opts.get('template')
     mapfile = None
     if tmpl:
@@ -576,10 +585,10 @@
                            or templater.templatepath(mapfile))
                 if mapname: mapfile = mapname
         try:
-            t = changeset_templater(ui, repo, patch, mapfile, buffered)
+            t = changeset_templater(ui, repo, patch, br, mapfile, buffered)
         except SyntaxError, inst:
             raise util.Abort(inst.args[0])
         if tmpl: t.use_template(tmpl)
         return t
-    return changeset_printer(ui, repo, patch, buffered)
+    return changeset_printer(ui, repo, patch, br, buffered)
 

--- a/mercurial/commands.py	Wed Nov 15 15:51:58 2006 -0600
+++ b/mercurial/commands.py	Wed Nov 15 15:51:58 2006 -0600
@@ -703,7 +703,7 @@
         # create the right base
         # XXX: nodesbetween / changegroup* should be "fixed" instead
         o = []
-        has = {nullid: None} 
+        has = {nullid: None}
         for n in base:
             has.update(repo.changelog.reachable(n))
         if revs:
@@ -1434,14 +1434,9 @@
         heads = repo.heads(repo.lookup(opts['rev']))
     else:
         heads = repo.heads()
-    br = None
-    if opts['branches']:
-        ui.warn(_("the --branches option is deprecated, "
-                  "please use 'hg branches' instead\n"))
-        br = repo.branchlookup(heads)
     displayer = cmdutil.show_changeset(ui, repo, opts)
     for n in heads:
-        displayer.show(changenode=n, brinfo=br)
+        displayer.show(changenode=n)
 
 def identify(ui, repo):
     """print information about the working copy
@@ -1672,10 +1667,6 @@
     getchange = util.cachefunc(lambda r:repo.changectx(r).changeset())
     changeiter, matchfn = walkchangerevs(ui, repo, pats, getchange, opts)
 
-    if opts['branches']:
-        ui.warn(_("the --branches option is deprecated, "
-                  "please use 'hg branches' instead\n"))
-
     if opts['limit']:
         try:
             limit = int(opts['limit'])
@@ -1745,10 +1736,6 @@
                 if miss:
                     continue
 
-            br = None
-            if opts['branches']:
-                br = repo.branchlookup([repo.changelog.node(rev)])
-
             copies = []
             if opts.get('copies') and rev:
                 mf = getchange(rev)[0]
@@ -1756,7 +1743,7 @@
                     rename = getrenamed(fn, rev, mf)
                     if rename:
                         copies.append((fn, rename[0]))
-            displayer.show(rev, changenode, brinfo=br, copies=copies)
+            displayer.show(rev, changenode, copies=copies)
         elif st == 'iter':
             if count == limit: break
             if displayer.flush(rev):
@@ -1850,7 +1837,7 @@
             continue
         displayer.show(changenode=n)
 
-def parents(ui, repo, file_=None, rev=None, branches=None, **opts):
+def parents(ui, repo, file_=None, rev=None, **opts):
     """show the parents of the working dir or revision
 
     Print the working directory's parent revisions.
@@ -1875,15 +1862,10 @@
     else:
         p = repo.dirstate.parents()
 
-    br = None
-    if branches is not None:
-        ui.warn(_("the --branches option is deprecated, "
-                  "please use 'hg branches' instead\n"))
-        br = repo.branchlookup(p)
     displayer = cmdutil.show_changeset(ui, repo, opts)
     for n in p:
         if n != nullid:
-            displayer.show(changenode=n, brinfo=br)
+            displayer.show(changenode=n)
 
 def paths(ui, repo, search=None):
     """show definition of symbolic path names
@@ -2501,13 +2483,7 @@
 
     Show the tip revision.
     """
-    n = repo.changelog.tip()
-    br = None
-    if opts['branches']:
-        ui.warn(_("the --branches option is deprecated, "
-                  "please use 'hg branches' instead\n"))
-        br = repo.branchlookup([n])
-    cmdutil.show_changeset(ui, repo, opts).show(changenode=n, brinfo=br)
+    cmdutil.show_changeset(ui, repo, opts).show(repo.changelog.count()-1)
 
 def unbundle(ui, repo, fname, **opts):
     """apply a changegroup file
@@ -2574,8 +2550,7 @@
         if len(found) > 1:
             repo.ui.warn(_("Found multiple heads for %s\n") % branch)
             for x in found:
-                cmdutil.show_changeset(ui, repo, {}).show(
-                    changenode=x, brinfo=br)
+                cmdutil.show_changeset(ui, repo, {}).show(changenode=x)
             raise util.Abort("")
         if len(found) == 1:
             node = found[0]