# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1165734300 21600
# Node ID 8cbf060f637ede0ce47a3b9cca966580738ad613
# Parent  048e9bc5cdc2ea0899bea54aac22cffee28e9b8e
Add some remedies and a username check to debuginstall

diff -r 048e9bc5cdc2 -r 8cbf060f637e mercurial/commands.py
--- a/mercurial/commands.py	Sun Dec 10 01:04:28 2006 -0600
+++ b/mercurial/commands.py	Sun Dec 10 01:05:00 2006 -0600
@@ -845,6 +845,7 @@
         util.fromlocal("test")
     except util.Abort, inst:
         ui.write(" %s\n" % inst)
+        ui.write(_(" (check that your locale is properly set)\n"))
         problems += 1
 
     # compiled modules
@@ -853,8 +854,8 @@
         import bdiff, mpatch, base85
     except Exception, inst:
         ui.write(" %s\n" % inst)
-        ui.write(_(" One or more extensions could not be found,"
-                 " check your build.\n"))
+        ui.write(_(" One or more extensions could not be found"))
+        ui.write(_(" (check that you compiled the extensions)\n"))
         problems += 1
 
     # templates
@@ -864,6 +865,7 @@
         t = templater.templater(templater.templatepath("map-cmdline.default"))
     except Exception, inst:
         ui.write(" %s\n" % inst)
+        ui.write(_(" (templates seem to have been installed incorrectly)\n"))
         problems += 1
 
     # patch
@@ -873,6 +875,7 @@
                                 util.find_in_path('patch', path, None))
     if not patcher:
         ui.write(_(" Can't find patch or gpatch in PATH\n"))
+        ui.write(_(" (specify a patch utility in your .hgrc file)\n"))
         problems += 1
     else:
         # actually attempt a patch here
@@ -891,11 +894,13 @@
                 files.append(pf)
         if files != [fa]:
             ui.write(_(" unexpected patch output!"))
+            ui.write(_(" (you may have an incompatible version of patch)\n"))
             ui.write(data)
             problems += 1
         a = file(fa).read()
         if a != b:
             ui.write(_(" patch test failed!"))
+            ui.write(_(" (you may have an incompatible version of patch)\n"))
             problems += 1
         os.unlink(fa)
         os.unlink(fd)
@@ -911,8 +916,10 @@
         if cmd == 'hgmerge':
             ui.write(_(" No merge helper set and can't find default"
                        " hgmerge script in PATH\n"))
+            ui.write(_(" (specify a merge helper in your .hgrc file)\n"))
         else:
             ui.write(_(" Can't find merge helper '%s' in PATH\n") % cmd)
+            ui.write(_(" (specify a merge helper in your .hgrc file)\n"))
             problems += 1
     else:
         # actually attempt a patch here
@@ -926,6 +933,8 @@
         m = file(fl).read()
         if m != "begin\n1\n2\n3\ninsert\n4\n":
             ui.write(_(" got unexpected merge results!") % r)
+            ui.write(_(" (your merge helper may have the"
+                       " wrong argument order)\n"))
             ui.write(m)
         os.unlink(fa)
         os.unlink(fl)
@@ -942,10 +951,24 @@
     if not cmdpath:
         if cmd == 'vi':
             ui.write(_(" No commit editor set and can't find vi in PATH\n"))
+            ui.write(_(" (specify a commit editor in your .hgrc file)\n"))
         else:
             ui.write(_(" Can't find editor '%s' in PATH\n") % editor)
+            ui.write(_(" (specify a commit editor in your .hgrc file)\n"))
             problems += 1
 
+    # check username
+    ui.status(_("Checking username...\n"))
+    user = os.environ.get("HGUSER")
+    if user is None:
+        user = ui.config("ui", "username")
+    if user is None:
+        user = os.environ.get("EMAIL")
+    if not user:
+        ui.warn(" ")
+        ui.username()
+        ui.write(_(" (specify a username in your .hgrc file)\n"))
+
     if not problems:
         ui.status(_("No problems detected\n"))
     else:
diff -r 048e9bc5cdc2 -r 8cbf060f637e tests/test-install.out
--- a/tests/test-install.out	Sun Dec 10 01:04:28 2006 -0600
+++ b/tests/test-install.out	Sun Dec 10 01:05:00 2006 -0600
@@ -4,4 +4,5 @@
 Checking patch...
 Checking merge helper...
 Checking commit editor...
+Checking username...
 No problems detected