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vim-patch:1c471ac: runtime(doc): update description of :uniq command

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The examples mention the [u] flag, so at least the [u] flag should be
introduced before the examples.

Slightly reword the sentence about trailing/leading white space.

closes: vim/vim#17604

1c471ac548

Co-authored-by: Hirohito Higashi <h.east.727@gmail.com>
This commit is contained in:
zeertzjq
2025-06-26 07:24:02 +08:00
parent 3bf27b2c74
commit 3564e62426
1 changed files with 11 additions and 12 deletions
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23
runtime/doc/change.txt
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@ -1952,12 +1952,20 @@ Also see |:sort-uniq|.
With [r] comparison is done on the text that matches With [r] comparison is done on the text that matches
/{pattern}/ instead of the full line. /{pattern}/ instead of the full line.
With [u] only keep lines that do not repeat (i.e., are
not immediately followed by the same line).
With [!] only keep lines that are immediately followed
by a duplicate.
If both [!] and [u] are given, [u] is ignored and [!]
takes effect.
When /{pattern}/ is specified and [r] is not used, the When /{pattern}/ is specified and [r] is not used, the
text matched with {pattern} is skipped and comparison text matched with {pattern} is skipped and comparison
is done on what comes after the match. is done on what comes after the match.
'ignorecase' applies to the pattern, but 'smartcase' 'ignorecase' applies to the pattern, but 'smartcase'
is not used. is not used.
Instead of the slash any non-letter can be used. Instead of the slash any non-letter can be used.
For example, to remove adjacent duplicate lines based For example, to remove adjacent duplicate lines based
@ -1969,17 +1977,8 @@ Also see |:sort-uniq|.
< If {pattern} is empty (e.g. // is used), the last < If {pattern} is empty (e.g. // is used), the last
search pattern is used. search pattern is used.
With [u] only keep lines that do not repeat (i.e., are Note that leading and trailing white space may cause
not immediately followed by the same line). lines to be considered different.
With [!] only keep lines that are immediately followed
by a duplicate.
If both [!] and [u] are given, [u] is ignored and [!]
takes effect.
Note that leading and trailing white space, and lines
that are not adjacent, are not considered duplicates.
To remove all duplicates regardless of position, use To remove all duplicates regardless of position, use
|:sort-u| or external tools. |:sort-u| or external tools.