# HG changeset patch
# User timeless <timeless@mozdev.org>
# Date 1451187189 0
# Node ID a67d2e059a51591b7e2080b408844dd7e2b0a63b
# Parent  a4f00861272700379b03b9606e1f194bcb8f2a1c
histedit: use parse-error exception for parsing

diff -r a4f008612727 -r a67d2e059a51 hgext/histedit.py
--- a/hgext/histedit.py	Fri Dec 11 07:08:36 2015 +0000
+++ b/hgext/histedit.py	Sun Dec 27 03:33:09 2015 +0000
@@ -365,7 +365,7 @@
         try:
             self.node = repo[ha].node()
         except error.RepoError:
-            raise error.Abort(_('unknown changeset %s listed')
+            raise error.ParseError(_('unknown changeset %s listed')
                               % ha[:12])
 
     def torule(self):
@@ -509,7 +509,7 @@
         return None
     for c in ctxs:
         if not c.mutable():
-            raise error.Abort(
+            raise error.ParseError(
                 _("cannot fold into public change %s") % node.short(c.node()))
     base = first.parents()[0]
 
@@ -633,7 +633,7 @@
         else:
             c = repo[prev.node]
         if not c.mutable():
-            raise error.Abort(
+            raise error.ParseError(
                 _("cannot fold into public change %s") % node.short(c.node()))
 
 
@@ -1207,11 +1207,11 @@
     actions = []
     for r in rules:
         if ' ' not in r:
-            raise error.Abort(_('malformed line "%s"') % r)
+            raise error.ParseError(_('malformed line "%s"') % r)
         verb, rest = r.split(' ', 1)
 
         if verb not in actiontable:
-            raise error.Abort(_('unknown action "%s"') % verb)
+            raise error.ParseError(_('unknown action "%s"') % verb)
 
         action = actiontable[verb].fromrule(state, rest)
         actions.append(action)
@@ -1220,7 +1220,7 @@
 def warnverifyactions(ui, repo, actions, state, ctxs):
     try:
         verifyactions(actions, state, ctxs)
-    except error.Abort:
+    except error.ParseError:
         if repo.vfs.exists('histedit-last-edit.txt'):
             ui.warn(_('warning: histedit rules saved '
                       'to: .hg/histedit-last-edit.txt\n'))
@@ -1242,21 +1242,23 @@
         constraints = action.constraints()
         for constraint in constraints:
             if constraint not in _constraints.known():
-                raise error.Abort(_('unknown constraint "%s"') % constraint)
+                raise error.ParseError(_('unknown constraint "%s"') %
+                        constraint)
 
         nodetoverify = action.nodetoverify()
         if nodetoverify is not None:
             ha = node.hex(nodetoverify)
             if _constraints.noother in constraints and ha not in expected:
-                raise error.Abort(
+                raise error.ParseError(
                     _('may not use "%s" with changesets '
                       'other than the ones listed') % action.verb)
             if _constraints.forceother in constraints and ha in expected:
-                raise error.Abort(
+                raise error.ParseError(
                     _('may not use "%s" with changesets '
                       'within the edited list') % action.verb)
             if _constraints.noduplicates in constraints and ha in seen:
-                raise error.Abort(_('duplicated command for changeset %s') %
+                raise error.ParseError(_(
+                        'duplicated command for changeset %s') %
                         ha[:12])
             seen.add(ha)
     missing = sorted(expected - seen)  # sort to stabilize output
@@ -1267,7 +1269,7 @@
         # don't show in the edit-plan in the future
         actions[:0] = drops
     elif missing:
-        raise error.Abort(_('missing rules for changeset %s') %
+        raise error.ParseError(_('missing rules for changeset %s') %
                 missing[0][:12],
                 hint=_('use "drop %s" to discard, see also: '
                        '"hg help -e histedit.config"') % missing[0][:12])
diff -r a4f008612727 -r a67d2e059a51 tests/test-histedit-arguments.t
--- a/tests/test-histedit-arguments.t	Fri Dec 11 07:08:36 2015 +0000
+++ b/tests/test-histedit-arguments.t	Sun Dec 27 03:33:09 2015 +0000
@@ -158,7 +158,7 @@
   > pick eb57da33312f 2 three
   > pick 08d98a8350f3 4 five
   > EOF
-  abort: missing rules for changeset c8e68270e35a
+  hg: parse error: missing rules for changeset c8e68270e35a
   (use "drop c8e68270e35a" to discard, see also: "hg help -e histedit.config")
   [255]
 
@@ -170,7 +170,7 @@
   > pick c8e68270e35a 3 four
   > pick 08d98a8350f3 4 five
   > EOF
-  abort: may not use "pick" with changesets other than the ones listed
+  hg: parse error: may not use "pick" with changesets other than the ones listed
   [255]
 
 Test malformed line
@@ -181,7 +181,7 @@
   > pick c8e68270e35a 3 four
   > pick 08d98a8350f3 4 five
   > EOF
-  abort: malformed line "pickeb57da33312f2three"
+  hg: parse error: malformed line "pickeb57da33312f2three"
   [255]
 
 Test unknown changeset
@@ -192,7 +192,7 @@
   > pick c8e68270e35a 3 four
   > pick 08d98a8350f3 4 five
   > EOF
-  abort: unknown changeset 0123456789ab listed
+  hg: parse error: unknown changeset 0123456789ab listed
   [255]
 
 Test unknown command
@@ -203,7 +203,7 @@
   > pick c8e68270e35a 3 four
   > pick 08d98a8350f3 4 five
   > EOF
-  abort: unknown action "coin"
+  hg: parse error: unknown action "coin"
   [255]
 
 Test duplicated changeset
@@ -216,7 +216,7 @@
   > pick eb57da33312f 2 three
   > pick 08d98a8350f3 4 five
   > EOF
-  abort: duplicated command for changeset eb57da33312f
+  hg: parse error: duplicated command for changeset eb57da33312f
   [255]
 
 Test short version of command
diff -r a4f008612727 -r a67d2e059a51 tests/test-histedit-base.t
--- a/tests/test-histedit-base.t	Fri Dec 11 07:08:36 2015 +0000
+++ b/tests/test-histedit-base.t	Sun Dec 27 03:33:09 2015 +0000
@@ -229,7 +229,7 @@
   > base d273e35dcdf2 B
   > pick b2f90fd8aa85 I
   > EOF
-  abort: may not use "base" with changesets within the edited list
+  hg: parse error: may not use "base" with changesets within the edited list
 
   $ hg --config experimental.histeditng=False histedit 5 --commands - 2>&1 << EOF | fixbundle
   > base cd010b8cd998 A
@@ -238,7 +238,7 @@
   > pick b2f90fd8aa85 I
   > pick e8c55b19d366 J
   > EOF
-  abort: unknown action "base"
+  hg: parse error: unknown action "base"
 
   $ hg tglog
   @  8:e8c55b19d366b335626e805484110d1d5f6f2ea3:draft 'J'
diff -r a4f008612727 -r a67d2e059a51 tests/test-histedit-commute.t
--- a/tests/test-histedit-commute.t	Fri Dec 11 07:08:36 2015 +0000
+++ b/tests/test-histedit-commute.t	Sun Dec 27 03:33:09 2015 +0000
@@ -268,7 +268,7 @@
   > pick de71b079d9ce e
   > pick 38b92f448761 c
   > EOF
-  abort: may not use "pick" with changesets other than the ones listed
+  hg: parse error: may not use "pick" with changesets other than the ones listed
   $ hg log --graph
   @  changeset:   7:803ef1c6fcfd
   |  tag:         tip
diff -r a4f008612727 -r a67d2e059a51 tests/test-histedit-drop.t
--- a/tests/test-histedit-drop.t	Fri Dec 11 07:08:36 2015 +0000
+++ b/tests/test-histedit-drop.t	Sun Dec 27 03:33:09 2015 +0000
@@ -152,7 +152,7 @@
   > pick cb9a9f314b8b a
   > pick ee283cb5f2d5 e
   > EOF
-  abort: missing rules for changeset a4f7421b80f7
+  hg: parse error: missing rules for changeset a4f7421b80f7
   (use "drop a4f7421b80f7" to discard, see also: "hg help -e histedit.config")
   $ hg --config histedit.dropmissing=True histedit  cb9a9f314b8b --commands - 2>&1 << EOF | fixbundle
   > pick cb9a9f314b8b a
diff -r a4f008612727 -r a67d2e059a51 tests/test-histedit-edit.t
--- a/tests/test-histedit-edit.t	Fri Dec 11 07:08:36 2015 +0000
+++ b/tests/test-histedit-edit.t	Sun Dec 27 03:33:09 2015 +0000
@@ -459,7 +459,7 @@
   > EOF
   $ HGEDITOR="sh ../edit.sh" hg histedit 2
   warning: histedit rules saved to: .hg/histedit-last-edit.txt
-  abort: cannot fold into public change 18aa70c8ad22
+  hg: parse error: cannot fold into public change 18aa70c8ad22
   [255]
   $ cat .hg/histedit-last-edit.txt
   fold 0012be4a27ea 2 extend a