[PATCH 1 of 2 RFC] completion: add a debugpathcomplete command

[Kevin Bullock]

On 14 Mar 2013, at 11:35 AM, Bryan O'Sullivan wrote:

> On Thu, Mar 14, 2013 at 9:27 AM, Kevin Bullock <kbullock+mercurial at ringworld.org> wrote:
>> I figured you'd say that ;) Digging into the map directly is still ugly though.
> 
> Agreed.

...but I just tried to create a read-only proxy that gets you the unsorted map, and it's easy and functional. Something like this, which is actually more than necessary for this user (please excuse my brain-damaged diff-corrupting MUA, you should be able to get the gist):

diff --git a/mercurial/dirstate.py b/mercurial/dirstate.py
--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -45,6 +45,17 @@ def _decdirs(dirs, path):
             return
         del dirs[base]
 
+class mapproxy(object):
+    def __init__(self, target):
+        self._map = target
+    def __getitem__(self, key):
+        return self._map.get(key, ("?",))[0]
+    def __contains__(self, key):
+        return key in self._map
+    def __iter__(self):
+        for x in self._map:
+            yield x
+
 class dirstate(object):
 
     def __init__(self, opener, ui, root, validate):
@@ -72,6 +83,10 @@ class dirstate(object):
         return self._map
 
     @propertycache
+    def map(self):
+        return mapproxy(self._map)
+
+    @propertycache
     def _copymap(self):
         self._read()
         return self._copymap

pacem in terris / мир / शान्ति / ‎‫سَلاَم‬ / 平和
Kevin R. Bullock