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patch 9.1.0099: Not able to use diff() with 'diffexpr'

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Problem:  Not able to use diff() with 'diffexpr'
          (rickhowe, after v9.1.0096)
Solution: Use a default context length of 0, update diff() help text,
          add a test for using diff() with 'diffexpr'
          (Yegappan Lakshmanan)

closes: #14013

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Yegappan Lakshmanan
2024-02-12 20:21:26 +01:00
committed by Christian Brabandt
parent 6d91227267
commit a0010a186d
7 changed files with 77 additions and 24 deletions
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7
runtime/doc/diff.txt
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@ -510,9 +510,14 @@ between two Lists of strings are below.
[{'from_idx': 1, 'from_count': 2, 'to_idx': 1, 'to_count': 0}]
" disjointed changes
:echo diff(['ab', 'def', 'ghi', 'jkl'], ['abc', 'def', 'ghi', 'jk'], {'output': 'indices'})
:echo diff(['ab', 'def', 'ghi', 'jkl'], ['abc', 'def', 'ghi', 'jk'], {'output': 'indices', 'context': 0})
[{'from_idx': 0, 'from_count': 1, 'to_idx': 0, 'to_count': 1},
{'from_idx': 3, 'from_count': 1, 'to_idx': 3, 'to_count': 1}]
" disjointed changes with context length 1
:echo diff(['ab', 'def', 'ghi', 'jkl'], ['abc', 'def', 'ghi', 'jk'], {'output': 'indices', 'context': 1})
[{'from_idx': 0, 'from_count': 4, 'to_idx': 0, 'to_count': 4}]
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vim:tw=78:ts=8:noet:ft=help:norl: