# HG changeset patch
# User Augie Fackler <durin42@gmail.com>
# Date 1311629077 18000
# Node ID d3bb825ddae3d86f9f8a826918555df9c4ba3b55
# Parent  5b072d4b62f29a00fd5572806a6ac1c8aabe8ff3
globally: use safehasattr(x, '__call__') instead of hasattr(x, '__call__')

diff -r 5b072d4b62f2 -r d3bb825ddae3 doc/gendoc.py
--- a/doc/gendoc.py	Mon Jul 25 14:59:55 2011 -0500
+++ b/doc/gendoc.py	Mon Jul 25 16:24:37 2011 -0500
@@ -9,6 +9,7 @@
 from mercurial.i18n import _
 from mercurial.help import helptable
 from mercurial import extensions
+from mercurial import util
 
 def get_desc(docstr):
     if not docstr:
@@ -95,7 +96,7 @@
             ui.write(".. _%s:\n" % name)
         ui.write("\n")
         section(ui, sec)
-        if hasattr(doc, '__call__'):
+        if util.safehasattr(doc, '__call__'):
             doc = doc()
         ui.write(doc)
         ui.write("\n")
diff -r 5b072d4b62f2 -r d3bb825ddae3 hgext/mq.py
--- a/hgext/mq.py	Mon Jul 25 14:59:55 2011 -0500
+++ b/hgext/mq.py	Mon Jul 25 16:24:37 2011 -0500
@@ -938,7 +938,7 @@
                         p.write("# User " + user + "\n")
                     if date:
                         p.write("# Date %s %s\n\n" % date)
-                if hasattr(msg, '__call__'):
+                if util.safehasattr(msg, '__call__'):
                     msg = msg()
                 commitmsg = msg and msg or ("[mq]: %s" % patchfn)
                 n = repo.commit(commitmsg, user, date, match=match, force=True)
diff -r 5b072d4b62f2 -r d3bb825ddae3 mercurial/commands.py
--- a/mercurial/commands.py	Mon Jul 25 14:59:55 2011 -0500
+++ b/mercurial/commands.py	Mon Jul 25 16:24:37 2011 -0500
@@ -2732,7 +2732,7 @@
         # description
         if not doc:
             doc = _("(no help text available)")
-        if hasattr(doc, '__call__'):
+        if util.safehasattr(doc, '__call__'):
             doc = doc()
 
         ui.write("%s\n\n" % header)
diff -r 5b072d4b62f2 -r d3bb825ddae3 mercurial/extensions.py
--- a/mercurial/extensions.py	Mon Jul 25 14:59:55 2011 -0500
+++ b/mercurial/extensions.py	Mon Jul 25 16:24:37 2011 -0500
@@ -124,7 +124,7 @@
     where orig is the original (wrapped) function, and *args, **kwargs
     are the arguments passed to it.
     '''
-    assert hasattr(wrapper, '__call__')
+    assert util.safehasattr(wrapper, '__call__')
     aliases, entry = cmdutil.findcmd(command, table)
     for alias, e in table.iteritems():
         if e is entry:
@@ -177,12 +177,12 @@
     your end users, you should play nicely with others by using the
     subclass trick.
     '''
-    assert hasattr(wrapper, '__call__')
+    assert util.safehasattr(wrapper, '__call__')
     def wrap(*args, **kwargs):
         return wrapper(origfn, *args, **kwargs)
 
     origfn = getattr(container, funcname)
-    assert hasattr(origfn, '__call__')
+    assert util.safehasattr(origfn, '__call__')
     setattr(container, funcname, wrap)
     return origfn
 
diff -r 5b072d4b62f2 -r d3bb825ddae3 mercurial/fancyopts.py
--- a/mercurial/fancyopts.py	Mon Jul 25 14:59:55 2011 -0500
+++ b/mercurial/fancyopts.py	Mon Jul 25 16:24:37 2011 -0500
@@ -75,7 +75,7 @@
         # copy defaults to state
         if isinstance(default, list):
             state[name] = default[:]
-        elif hasattr(default, '__call__'):
+        elif getattr(default, '__call__', False):
             state[name] = None
         else:
             state[name] = default
diff -r 5b072d4b62f2 -r d3bb825ddae3 mercurial/hook.py
--- a/mercurial/hook.py	Mon Jul 25 14:59:55 2011 -0500
+++ b/mercurial/hook.py	Mon Jul 25 16:24:37 2011 -0500
@@ -21,7 +21,7 @@
 
     ui.note(_("calling hook %s: %s\n") % (hname, funcname))
     obj = funcname
-    if not hasattr(obj, '__call__'):
+    if not util.safehasattr(obj, '__call__'):
         d = funcname.rfind('.')
         if d == -1:
             raise util.Abort(_('%s hook is invalid ("%s" not in '
@@ -60,7 +60,7 @@
             raise util.Abort(_('%s hook is invalid '
                                '("%s" is not defined)') %
                              (hname, funcname))
-        if not hasattr(obj, '__call__'):
+        if not util.safehasattr(obj, '__call__'):
             raise util.Abort(_('%s hook is invalid '
                                '("%s" is not callable)') %
                              (hname, funcname))
@@ -99,7 +99,7 @@
 
     env = {}
     for k, v in args.iteritems():
-        if hasattr(v, '__call__'):
+        if util.safehasattr(v, '__call__'):
             v = v()
         if isinstance(v, dict):
             # make the dictionary element order stable across Python
@@ -145,7 +145,7 @@
         for hname, cmd in ui.configitems('hooks'):
             if hname.split('.')[0] != name or not cmd:
                 continue
-            if hasattr(cmd, '__call__'):
+            if util.safehasattr(cmd, '__call__'):
                 r = _pythonhook(ui, repo, name, hname, cmd, args, throw) or r
             elif cmd.startswith('python:'):
                 if cmd.count(':') >= 2:
diff -r 5b072d4b62f2 -r d3bb825ddae3 mercurial/templater.py
--- a/mercurial/templater.py	Mon Jul 25 14:59:55 2011 -0500
+++ b/mercurial/templater.py	Mon Jul 25 16:24:37 2011 -0500
@@ -135,7 +135,7 @@
     v = mapping.get(key)
     if v is None:
         v = context._defaults.get(key, '')
-    if hasattr(v, '__call__'):
+    if util.safehasattr(v, '__call__'):
         return v(**mapping)
     return v