changeset 35498:dfaf9f10e2e5

show: use revlog function to compute length of the longest shortest node As the core part of shortest() was extracted at 448725a2ef73, we no logner need a templater.
author Yuya Nishihara <yuya@tcha.org>
date Mon, 25 Dec 2017 22:56:59 +0900
parents b378a3d840ab
children b55a142f00c5
files hgext/show.py
diffstat 1 files changed, 9 insertions(+), 12 deletions(-) [+]
line wrap: on
line diff
--- a/hgext/show.py	Tue Dec 19 11:20:35 2017 +0530
+++ b/hgext/show.py	Mon Dec 25 22:56:59 2017 +0900
@@ -28,7 +28,10 @@
 from __future__ import absolute_import
 
 from mercurial.i18n import _
-from mercurial.node import nullrev
+from mercurial.node import (
+    hex,
+    nullrev,
+)
 from mercurial import (
     cmdutil,
     commands,
@@ -440,17 +443,11 @@
     If we fail to do this, a value of e.g. ``10023`` could mean either
     revision 10023 or node ``10023abc...``.
     """
-    tres = formatter.templateresources(repo.ui, repo)
-    tmpl = formatter.maketemplater(repo.ui, '{shortest(node, %d)}' % minlen,
-                                   resources=tres)
-
-    lens = [minlen]
-    for rev in revs:
-        ctx = repo[rev]
-        shortest = tmpl.render({'ctx': ctx, 'node': ctx.hex()})
-        lens.append(len(shortest))
-
-    return max(lens)
+    if not revs:
+        return minlen
+    # don't use filtered repo because it's slow. see templater.shortest().
+    cl = repo.unfiltered().changelog
+    return max(len(cl.shortest(hex(cl.node(r)), minlen)) for r in revs)
 
 # Adjust the docstring of the show command so it shows all registered views.
 # This is a bit hacky because it runs at the end of module load. When moved