help: use a full header for topic titles

...for prettier HTML!

doc/gendoc.py

@@ -5,6 +5,7 b' sys.path.insert(0, "..")'
 sys.path.append(os.path.join('..', 'mercurial', 'pure'))
 from mercurial import demandimport; demandimport.enable()
 from mercurial import encoding
+from mercurial import minirst
 from mercurial.commands import table, globalopts
 from mercurial.i18n import _
 from mercurial.help import helptable
@@ -63,28 +64,15 b' def get_cmd(cmd, cmdtable):'
 
     return d
 
-def section(ui, s):
-    ui.write("%s\n%s\n\n" % (s, "\"" * encoding.colwidth(s)))
-
-def subsection(ui, s):
-    ui.write("%s\n%s\n\n" % (s, '=' * encoding.colwidth(s)))
-
-def subsubsection(ui, s):
-    ui.write("%s\n%s\n\n" % (s, "-" * encoding.colwidth(s)))
-
-def subsubsubsection(ui, s):
-    ui.write("%s\n%s\n\n" % (s, "." * encoding.colwidth(s)))
-
-
 def show_doc(ui):
     # print options
-    section(ui, _("Options"))
+    ui.write(minirst.section(_("Options")))
     for optstr, desc in get_opts(globalopts):
         ui.write("%s\n    %s\n\n" % (optstr, desc))
 
     # print cmds
-    section(ui, _("Commands"))
-    commandprinter(ui, table, subsection)
+    ui.write(minirst.section(_("Commands")))
+    commandprinter(ui, table, minirst.subsection)
 
     # print topics
     for names, sec, doc in helptable:
@@ -95,13 +83,13 b' def show_doc(ui):'
         for name in names:
             ui.write(".. _%s:\n" % name)
         ui.write("\n")
-        section(ui, sec)
+        ui.write(minirst.section(sec))
         if util.safehasattr(doc, '__call__'):
             doc = doc()
         ui.write(doc)
         ui.write("\n")
 
-    section(ui, _("Extensions"))
+    ui.write(minirst.section(_("Extensions")))
     ui.write(_("This section contains help for extensions that are "
                "distributed together with Mercurial. Help for other "
                "extensions is available in the help system."))
@@ -113,12 +101,12 b' def show_doc(ui):'
 
     for extensionname in sorted(allextensionnames()):
         mod = extensions.load(None, extensionname, None)
-        subsection(ui, extensionname)
+        ui.write(minirst.subsection(extensionname))
         ui.write("%s\n\n" % mod.__doc__)
         cmdtable = getattr(mod, 'cmdtable', None)
         if cmdtable:
-            subsubsection(ui, _('Commands'))
-            commandprinter(ui, cmdtable, subsubsubsection)
+            ui.write(minirst.subsubsection(_('Commands')))
+            commandprinter(ui, cmdtable, minirst.subsubsubsection)
 
 def commandprinter(ui, cmdtable, sectionfunc):
     h = {}
@@ -133,7 +121,7 b' def commandprinter(ui, cmdtable, section'
         if f.startswith("debug"):
             continue
         d = get_cmd(h[f], cmdtable)
-        sectionfunc(ui, d['cmd'])
+        ui.write(sectionfunc(d['cmd']))
         # synopsis
         ui.write("::\n\n")
         synopsislines = d['synopsis'].splitlines()

mercurial/help.py

@@ -394,7 +394,8 b' def help_(ui, name, unknowncmd=False, fu'
         else:
             raise error.UnknownCommand(name)
 
-        rst = ["%s\n\n" % header]
+        rst = [minirst.section(header)]
+
         # description
         if not doc:
             rst.append("    %s\n" % _("(no help text available)"))

mercurial/minirst.py

@@ -22,6 +22,18 b' import re'
 import util, encoding
 from i18n import _
 
+def section(s):
+    return "%s\n%s\n\n" % (s, "\"" * encoding.colwidth(s))
+
+def subsection(s):
+    return "%s\n%s\n\n" % (s, '=' * encoding.colwidth(s))
+
+def subsubsection(s):
+    return "%s\n%s\n\n" % (s, "-" * encoding.colwidth(s))
+
+def subsubsubsection(s):
+    return "%s\n%s\n\n" % (s, "." * encoding.colwidth(s))
+
 def replace(text, substs):
     '''
     Apply a list of (find, replace) pairs to a text.

tests/test-extension.t

@@ -353,6 +353,7 b' Test help topic with same name as extens'
 
   $ hg help multirevs
   Specifying Multiple Revisions
+  """""""""""""""""""""""""""""
   
       When Mercurial accepts more than one revision, they may be specified
       individually, or provided as a topologically continuous range, separated

tests/test-help.t

@@ -712,6 +712,7 b' Test a help topic'
 
   $ hg help revs
   Specifying Single Revisions
+  """""""""""""""""""""""""""
   
       Mercurial supports several ways to specify individual revisions.
   
@@ -857,6 +858,7 b' Test omit indicating for help'
   no commands defined
   $ hg help topic-containing-verbose
   This is the topic to test omit indicating.
+  """"""""""""""""""""""""""""""""""""""""""
   
       This paragraph is never omitted (for topic).
   
@@ -865,6 +867,7 b' Test omit indicating for help'
   use "hg help -v topic-containing-verbose" to show more complete help
   $ hg help -v topic-containing-verbose
   This is the topic to test omit indicating.
+  """"""""""""""""""""""""""""""""""""""""""
   
       This paragraph is never omitted (for topic).
   
@@ -1728,9 +1731,7 b' Dish up an empty repo; serve it cold.'
   files, or words in the commit message</div>
   </form>
   <div id="doc">
-  <p>
-  Specifying Single Revisions
-  </p>
+  <h1>Specifying Single Revisions</h1>
   <p>
   Mercurial supports several ways to specify individual revisions.
   </p>