[PATCH 1 of 3] largefiles: improve error reporting

[Greg Ward]

# HG changeset patch
# User Greg Ward <greg at gerg.ca>
# Date 1318551869 14400
# Node ID f984c9e433a6632c1da83206c709846f306ea10e
# Parent  72400acb2d76b81fd6f0f873054309b95a1a62b8
largefiles: improve error reporting

- tweak wording of some error messages
- use consistent capitalization
- always say 'largefile', not 'lfile'
- fix I18N problems
- only raise Abort for errors the user can do something about

diff --git a/hgext/largefiles/basestore.py b/hgext/largefiles/basestore.py
--- a/hgext/largefiles/basestore.py
+++ b/hgext/largefiles/basestore.py
@@ -199,4 +199,4 @@
         except lfutil.storeprotonotcapable:
             pass
 
-    raise util.Abort(_('%s does not appear to be a lfile store'), path)
+    raise util.Abort(_('%s does not appear to be a largefile store'), path)
diff --git a/hgext/largefiles/lfcommands.py b/hgext/largefiles/lfcommands.py
--- a/hgext/largefiles/lfcommands.py
+++ b/hgext/largefiles/lfcommands.py
@@ -345,7 +345,7 @@
                     total=len(files))
         source = lfutil.findfile(rsrc, hash)
         if not source:
-            raise util.Abort(_('Missing largefile %s needs to be uploaded')
+            raise util.Abort(_('largefile %s missing from store (needs to be uploaded)')
                              % hash)
         # XXX check for errors here
         store.put(source, hash)
diff --git a/hgext/largefiles/lfutil.py b/hgext/largefiles/lfutil.py
--- a/hgext/largefiles/lfutil.py
+++ b/hgext/largefiles/lfutil.py
@@ -91,7 +91,7 @@
         elif os.name == 'posix':
             path = os.path.join(os.getenv('HOME'), '.' + longname, hash)
         else:
-            raise util.Abort(_('Unknown operating system: %s\n') % os.name)
+            raise util.Abort(_('unknown operating system: %s\n') % os.name)
     return path
 
 def insystemcache(ui, hash):
diff --git a/hgext/largefiles/remotestore.py b/hgext/largefiles/remotestore.py
--- a/hgext/largefiles/remotestore.py
+++ b/hgext/largefiles/remotestore.py
@@ -50,9 +50,10 @@
     def _getfile(self, tmpfile, filename, hash):
         # quit if the largefile isn't there
         stat = self._stat(hash)
-        if stat:
-            raise util.Abort(_('remotestore: largefile %s is %s') %
-                             (hash, stat == 1 and 'invalid' or 'missing'))
+        if stat == 1:
+            raise util.Abort(_('remotestore: largefile %s is invalid') % hash)
+        elif stat == 2:
+            raise util.Abort(_('remotestore: largefile %s is missing') % hash)
 
         try:
             length, infile = self._get(hash)
@@ -64,7 +65,7 @@
             # This usually indicates a connection problem, so don't
             # keep trying with the other files... they will probably
             # all fail too.
-            raise util.Abort('%s: %s' % (self.url, str(e.reason)))
+            raise util.Abort('%s: %s' % (self.url, e.reason))
         except IOError, e:
             raise basestore.StoreError(filename, hash, self.url, str(e))
 
@@ -101,5 +102,5 @@
                 % (cset, filename))
             return True # failed
         else:
-            raise util.Abort(_('check failed, unexpected response'
-                               'statlfile: %d') % stat)
+            raise RuntimeError('verify failed: unexpected response from '
+                               'statlfile (%r)' % stat)
diff --git a/hgext/largefiles/reposetup.py b/hgext/largefiles/reposetup.py
--- a/hgext/largefiles/reposetup.py
+++ b/hgext/largefiles/reposetup.py
@@ -277,7 +277,9 @@
                 for file in match.files():
                     if lfutil.isstandin(file):
                         raise util.Abort(
-                            "Don't commit largefile standin. Commit largefile.")
+                            _('%s: is a largefile standin; commit the '
+                              'largefile itself instead')
+                            % file)
 
                 # Case 2: user calls commit with specified patterns: refresh
                 # any matching big files.