changeset 3523:7ed86c28f1ae

Fixups for hg grep

- kill trimuser function
- remove ucache
- simplify descending logic
- fix files with matches logic
- correct tests

--- a/mercurial/commands.py	Wed Oct 25 18:31:49 2006 -0500
+++ b/mercurial/commands.py	Thu Oct 26 14:04:58 2006 -0500
@@ -298,13 +298,6 @@
         if cleanup is not None:
             os.unlink(cleanup)
 
-def trimuser(ui, name, rev, revcache):
-    """trim the name of the user who committed a change"""
-    user = revcache.get(rev)
-    if user is None:
-        user = revcache[rev] = ui.shortuser(name)
-    return user
-
 class changeset_printer(object):
     '''show changeset information when templating not requested.'''
 
@@ -1470,29 +1463,23 @@
                     yield ('+', b[i])
 
     prev = {}
-    ucache = {}
     def display(fn, rev, states, prevstates):
         counts = {'-': 0, '+': 0}
         filerevmatches = {}
         if incrementing or not opts['all']:
-            a, b = prevstates, states
+            a, b, r = prevstates, states, rev
         else:
-            a, b = states, prevstates
+            a, b, r = states, prevstates, prev.get(fn, -1)
         for change, l in difflinestates(a, b):
-            if incrementing or not opts['all']:
-                r = rev
-            else:
-                r = prev[fn]
             cols = [fn, str(r)]
             if opts['line_number']:
                 cols.append(str(l.linenum))
             if opts['all']:
                 cols.append(change)
             if opts['user']:
-                cols.append(trimuser(ui, getchange(r)[1], rev,
-                                     ucache))
+                cols.append(ui.shortuser(getchange(r)[1]))
             if opts['files_with_matches']:
-                c = (fn, rev)
+                c = (fn, r)
                 if c in filerevmatches:
                     continue
                 filerevmatches[c] = 1

--- a/tests/test-grep.out	Wed Oct 25 18:31:49 2006 -0500
+++ b/tests/test-grep.out	Thu Oct 26 14:04:58 2006 -0500
@@ -9,7 +9,7 @@
 port:2:2:+:spam:vaportight
 port:2:3:+:spam:import/export
 port:1:2:+:eggs:export
-port:0:1:+:eggs:import
+port:0:1:+:spam:import
 port:4:import/export
 % follow
 port:0:import
@@ -22,4 +22,4 @@
 port:2:2:+:spam:vaportight
 port:2:3:+:spam:import/export
 port:1:2:+:eggs:export
-port:0:1:+:eggs:import
+port:0:1:+:spam:import