D7085: fix: warn when a fixer doesn't have a configured command

[martinvonz (Martin von Zweigbergk)]

martinvonz created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  It seems we currently produce an empty command line and then decide to
  not run it, but it seems better to skip that part too.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D7085

AFFECTED FILES
  hgext/fix.py
  tests/test-fix.t

CHANGE DETAILS

diff --git a/tests/test-fix.t b/tests/test-fix.t
--- a/tests/test-fix.t
+++ b/tests/test-fix.t
@@ -1338,6 +1338,8 @@
   fixer tool has no pattern configuration: nopattern
   $ cat foo bar
   foobar (no-eol)
+  $ hg fix --debug --working-dir --config "fix.nocommand:pattern=foo.bar"
+  fixer tool has no command configuration: nocommand
 
   $ cd ..
 
diff --git a/hgext/fix.py b/hgext/fix.py
--- a/hgext/fix.py
+++ b/hgext/fix.py
@@ -802,7 +802,11 @@
         # dangerous to let it affect all files. It would be pointless to let it
         # affect no files. There is no reasonable subset of files to use as the
         # default.
-        if pattern is None:
+        if command is None:
+            ui.warn(
+                _(b'fixer tool has no command configuration: %s\n') % (name,)
+            )
+        elif pattern is None:
             ui.warn(
                 _(b'fixer tool has no pattern configuration: %s\n') % (name,)
             )



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Cc: mercurial-devel