comparison tests/test-diff-ignore-whitespace.t @ 34013:da07367d683b

mdiff: add a --ignore-space-at-eol option

Add an option that only ignores whitespaces at EOL. The name of the option is
the same as Git.

.. feature::

   Added `--ignore-space-at-eol` diff option to ignore whitespace differences
   at line endings.

Differential Revision: https://phab.mercurial-scm.org/D422

34012:dcfdf4d09663

  +hello world\r (esc)
  +\r (esc)
  +goodbye\r (no-eol) (esc)
  world

No completely blank lines to ignore:

  $ hg ndiff --ignore-blank-lines
  diff -r 540c40a65b78 foo
  --- a/foo
  +++ b/foo

34013:da07367d683b

  +hello world\r (esc)
  +\r (esc)
  +goodbye\r (no-eol) (esc)
  world

Test \r (carriage return) as used in "DOS" line endings:

  $ printf 'hello world    \r\n\t\ngoodbye world\n' >foo

  $ hg ndiff --ignore-space-at-eol
  diff -r 540c40a65b78 foo
  --- a/foo
  +++ b/foo
  @@ -1,2 +1,3 @@
   hello world
  +\t (esc)
   goodbye world

No completely blank lines to ignore:

  $ printf 'hello world\r\n\r\ngoodbye\rworld\n' >foo

  $ hg ndiff --ignore-blank-lines
  diff -r 540c40a65b78 foo
  --- a/foo
  +++ b/foo