make --style=compact look for map-cmdline.compact.

make --style=compact look for map-cmdline.compact.
change name of key in map file from changelog to changeset.
rename command map files to start with map-cmdline.
rename ui.logmap to ui.style in hgrc.

now --style=foo does this:
tries to open foo as file.
tries as map-cmdline.foo in template path.
tries as foo in template path.

--- a/doc/hgrc.5.txt	Sat Mar 04 12:40:10 2006 -0800
+++ b/doc/hgrc.5.txt	Sat Mar 04 15:15:18 2006 -0800
@@ -240,8 +240,8 @@
     Allow to prompt the user.  True or False.  Default is True.
   logtemplate;;
     Template string for commands that print changesets.
-  logmap;;
-    Template map file for commands that print changesets.
+  style;;
+    Name of style to use for command output.
   merge;;
     The conflict resolution program to use during a manual merge.
     Default is "hgmerge".

--- a/mercurial/commands.py	Sat Mar 04 12:40:10 2006 -0800
+++ b/mercurial/commands.py	Sat Mar 04 15:15:18 2006 -0800
@@ -349,7 +349,7 @@
 
     def use_template(self, t):
         '''set template string to use'''
-        self.t.cache['changelog'] = t
+        self.t.cache['changeset'] = t
 
     def write(self, thing):
         '''write expanded template.
@@ -489,10 +489,10 @@
             }
 
         try:
-            if self.ui.verbose and 'changelog_verbose' in self.t:
-                key = 'changelog_verbose'
+            if self.ui.verbose and 'changeset_verbose' in self.t:
+                key = 'changeset_verbose'
             else:
-                key = 'changelog'
+                key = 'changeset'
             self.write(self.t(key, **props))
         except KeyError, inst:
             raise util.Abort(_("%s: no key named '%s'") % (self.t.mapfile,
@@ -578,11 +578,12 @@
     else:
         tmpl = ui.config('ui', 'logtemplate')
         if tmpl: tmpl = templater.parsestring(tmpl)
-    mapfile = opts.get('style') or ui.config('ui', 'logmap')
+    mapfile = opts.get('style') or ui.config('ui', 'style')
     if tmpl or mapfile:
         if mapfile:
             if not os.path.isfile(mapfile):
-                mapname = templater.templatepath(mapfile)
+                mapname = templater.templatepath('map-cmdline.' + mapfile)
+                if not mapname: mapname = templater.templatepath(mapfile)
                 if mapname: mapfile = mapname
         try:
             t = changeset_templater(ui, repo, mapfile)

--- a/mercurial/templater.py	Sat Mar 04 12:40:10 2006 -0800
+++ b/mercurial/templater.py	Sat Mar 04 15:15:18 2006 -0800
@@ -76,9 +76,9 @@
             return
         i = 0
         for l in file(mapfile):
-            l = l.rstrip('\r\n')
+            l = l.strip()
             i += 1
-            if l.startswith('#') or not l.strip(): continue
+            if not l or l[0] in '#;': continue
             m = re.match(r'([a-zA-Z_][a-zA-Z0-9_]*)\s*=\s*(.+)$', l)
             if m:
                 key, val = m.groups()

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/templates/map-cmdline.compact	Sat Mar 04 15:15:18 2006 -0800
@@ -0,0 +1,7 @@
+changeset = '{rev}{tags}{parents}   {node|short}   {date|isodate}   {author|user}\n  {desc|firstline|strip}\n\n'
+start_tags = '['
+tag = '{tag},'
+last_tag = '{tag}]'
+start_parents = ':'
+parent = '{rev},'
+last_parent = '{rev}'

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/templates/map-cmdline.default	Sat Mar 04 15:15:18 2006 -0800
@@ -0,0 +1,12 @@
+changeset = 'changeset:   {rev}:{node|short}\n{tags}{short_parents}user:        {author}\ndate:        {date|date}\nsummary:\n{desc|firstline}\n\n'
+changeset_verbose = 'changeset:   {rev}:{node}\n{tags}{parents}{manifest}user:        {author}\ndate:        {date|date}\nfiles:       {files}\n{file_adds}{file_dels}description:\n{desc|strip}\n\n\n'
+start_file_adds = 'files+:     '
+file_add = ' {file_add}'
+end_file_adds = '\n'
+start_file_dels = 'files-:     '
+file_del = ' {file_del}'
+end_file_dels = '\n'
+short_parent = 'parent:      {rev}:{node|short}\n'
+parent = 'parent:      {rev}:{node}\n'
+manifest = 'manifest:    {rev}:{node}\n'
+tag = 'tag:         {tag}\n'

--- a/templates/map-log.compact	Sat Mar 04 12:40:10 2006 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,7 +0,0 @@
-changelog = '{rev}{tags}{parents}   {node|short}   {date|isodate}   {author|user}\n  {desc|firstline|strip}\n\n'
-start_tags = '['
-tag = '{tag},'
-last_tag = '{tag}]'
-start_parents = ':'
-parent = '{rev},'
-last_parent = '{rev}'

--- a/templates/map-log.verbose	Sat Mar 04 12:40:10 2006 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,10 +0,0 @@
-changelog = 'changeset:   {rev}:{node}\n{tags}{parents}{manifest}user:        {author}\ndate:        {date|date}\nfiles:       {files}\n{file_adds}{file_dels}description:\n{desc|strip}\n\n\n'
-start_file_adds = 'files+:     '
-file_add = ' {file_add}'
-end_file_adds = '\n'
-start_file_dels = 'files-:     '
-file_del = ' {file_del}'
-end_file_dels = '\n'
-parent = 'parent:      {rev}:{node}\n'
-manifest = 'manifest:    {rev}:{node}\n'
-tag = 'tag:         {tag}\n'