status to only show parent dir of many unknown files

[Harvey Chapman]

> On Feb 20, 2015, at 11:26 AM, Augie Fackler <lists at durin42.com> wrote:
> 
> On Fri, Feb 20, 2015 at 8:32 AM, Harvey Chapman <hchapman-hg at 3gfp.com> wrote:
>>> https://bitbucket.org/mg/terse-status
>> 
>> Ah, thank you! It seems broken at the moment with 3.3, but I’ll look and see if it’s something obvious.
> 
> 
> https://bitbucket.org/durin42/terse-status has the fix. Note that I'd
> like to talk to mpm this cycle and see if we can put this in hgext
> (with an eye towards it being part of FriendlyHG when I get around to
> that config knob.)

I ended up fixing it in a similar fashion. I put a little bit of logic to make it still work with 3.1+ (the original supported set of hg versions). I didn’t know whether to wrap buildstatus or dirstatestatus, though.

diff --git a/terse-status.py b/terse-status.py
--- a/terse-status.py
+++ b/terse-status.py
@@ -1,12 +1,13 @@
 import os
-from mercurial import extensions, context
+from mercurial import extensions, context, scmutil


-def _poststatus(orig, self, other, s, match, listignored, listclean,
+def _buildstatus(orig, self, other, s, match, listignored, listclean,
                 listunknown):
+    s = orig(self, other, s, match, listignored, listclean,
+             listunknown)
     if not listunknown:
-        return orig(self, other, s, match, listignored, listclean,
-                    listunknown)
+        return s

     unknown = s[4]
     results = set()
@@ -30,11 +31,16 @@
         else:
             results.add(path)

+    try:
+        was_status = isinstance(s, scmutil.status)
+    except AttributeError:
+        was_status = False
+    s = list(s)
     s[4] = list(results)
-    return orig(self, other, s, match, listignored, listclean, listunknown)
+    return scmutil.status(*s) if was_status else s


 def extsetup(ui):
     if not ui.plain():
         extensions.wrapfunction(context.workingctx,
-                                '_poststatus', _poststatus)
+                                '_buildstatus', _buildstatus)