vim-patch:9e456e5: runtime(doc): clarify the use of 'iskeyword' option value

In particular, also mention the difference between the regex atom \k and
what Vim considers for a word character.

closes: vim/vim#18688

9e456e52df

Co-authored-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
zeertzjq
2026-02-10 06:43:09 +08:00
parent 0aacc043a3
commit 32c94621ad
4 changed files with 25 additions and 5 deletions

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@@ -3718,7 +3718,13 @@ vim.go.isi = vim.go.isident
--- "w", "*", "[i", etc. It is also used for "\k" in a `pattern`. See
--- 'isfname' for a description of the format of this option. For '@'
--- characters above 255 check the "word" character class (any character
--- that is not white space or punctuation).
--- that is categorized as a letter, number or emoji according to the
--- Unicode general category).
---
--- Note that there is a difference between the "\k" character class and
--- the `word` motion. The former matches any word character, while the
--- latter stops at a change of the character class.
---
--- For C programs you could use "a-z,A-Z,48-57,_,.,-,>".
--- For a help file it is set to all non-blank printable characters except
--- "*", '"' and '|' (so that CTRL-] on a command finds the help for that