hgweb: move another utility function into the webutil module

mercurial/hgweb/hgweb_mod.py

@@ -270,12 +270,6 b' class hgweb(object):'
             if i in allowed or self.configbool("web", "allow" + i):
                 yield {"type" : i, "extension" : spec[2], "node" : nodeid}
 
-    def listfilediffs(self, tmpl, files, changeset):
-        for f in files[:self.maxfiles]:
-            yield tmpl("filedifflink", node=hex(changeset), file=f)
-        if len(files) > self.maxfiles:
-            yield tmpl("fileellipses")
-
     archive_specs = {
         'bz2': ('application/x-tar', 'tbz2', '.tar.bz2', None),
         'gz': ('application/x-tar', 'tgz', '.tar.gz', None),

mercurial/hgweb/webcommands.py

@@ -130,6 +130,7 b' def _search(web, tmpl, query):'
             count += 1
             n = ctx.node()
             showtags = webutil.showtag(web.repo, tmpl, 'changelogtag', n)
+            files = webutil.listfilediffs(tmpl, ctx.files(), n, web.maxfiles)
 
             yield tmpl('searchentry',
                        parity=parity.next(),
@@ -139,7 +140,7 b' def _search(web, tmpl, query):'
                        changelogtag=showtags,
                        desc=ctx.description(),
                        date=ctx.date(),
-                       files=web.listfilediffs(tmpl, ctx.files(), n),
+                       files=files,
                        rev=ctx.rev(),
                        node=hex(n),
                        tags=webutil.nodetagsdict(web.repo, n),
@@ -178,6 +179,7 b' def changelog(web, req, tmpl, shortlog ='
             ctx = web.repo[i]
             n = ctx.node()
             showtags = webutil.showtag(web.repo, tmpl, 'changelogtag', n)
+            files = webutil.listfilediffs(tmpl, ctx.files(), n, web.maxfiles)
 
             l.insert(0, {"parity": parity.next(),
                          "author": ctx.user(),
@@ -186,7 +188,7 b' def changelog(web, req, tmpl, shortlog ='
                          "changelogtag": showtags,
                          "desc": ctx.description(),
                          "date": ctx.date(),
-                         "files": web.listfilediffs(tmpl, ctx.files(), n),
+                         "files": files,
                          "rev": i,
                          "node": hex(n),
                          "tags": webutil.nodetagsdict(web.repo, n),

mercurial/hgweb/webutil.py

@@ -143,6 +143,12 b' def filectx(repo, req):'
 
     return fctx
 
+def listfilediffs(tmpl, files, node, max):
+    for f in files[:max]:
+        yield tmpl('filedifflink', node=hex(node), file=f)
+    if len(files) > max:
+        yield tmpl('fileellipses')
+
 def diffs(repo, tmpl, ctx, files, parity):
 
     def countgen():