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authorzeertzjq <zeertzjq@outlook.com>2023-10-18 06:08:14 +0800
committerGitHub <noreply@github.com>2023-10-18 06:08:14 +0800
commitbc5dfda441dd1b3de56bd64059b0a1df4075f050 (patch)
treea6df1b29b2ae8ee8d5e43b2154f61d5d6aa7ab7f /runtime/lua/vim/_meta/vimfn.lua
parent3fd7449d5abe9a75fed8fb6b68c5958bd1a9ee12 (diff)
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vim-patch:9.0.2041: trim(): hard to use default mask (#25692)
Problem: trim(): hard to use default mask (partly revert v9.0.2040) Solution: use default mask when it is empty The default 'mask' value is pretty complex, as it includes many characters. Yet, if one needs to specify the trimming direction, the third argument, 'trim()' currently requires the 'mask' value to be provided explicitly. Currently, an empty 'mask' will make 'trim()' call return 'text' value that is passed in unmodified. It is unlikely that someone is using it, so the chances of scripts being broken by this change are low. Also, this reverts commit 9.0.2040 (which uses v:none for the default and requires to use an empty string instead). closes: vim/vim#13358 https://github.com/vim/vim/commit/8079917447e7436dccc2e4cd4a4a56ae0a4712f2 vim-patch:9.0.2040: trim(): hard to use default mask Problem: trim(): hard to use default mask Solution: Use default 'mask' when it is v:none The default 'mask' value is pretty complex, as it includes many characters. Yet, if one needs to specify the trimming direction, the third argument, 'trim()' currently requires the 'mask' value to be provided explicitly. 'v:none' is already used to mean "use the default argument value" in user defined functions. See |none-function_argument| in help. closes: vim/vim#13363 https://github.com/vim/vim/commit/6e6386716f9494ae86027c6d34f657fd03dfec42 Co-authored-by: Illia Bobyr <illia.bobyr@gmail.com>
Diffstat (limited to 'runtime/lua/vim/_meta/vimfn.lua')
-rw-r--r--runtime/lua/vim/_meta/vimfn.lua9
1 files changed, 6 insertions, 3 deletions
diff --git a/runtime/lua/vim/_meta/vimfn.lua b/runtime/lua/vim/_meta/vimfn.lua
index 2b79feec8e..2c594e049f 100644
--- a/runtime/lua/vim/_meta/vimfn.lua
+++ b/runtime/lua/vim/_meta/vimfn.lua
@@ -9845,15 +9845,18 @@ function vim.fn.tr(src, fromstr, tostr) end
--- Return {text} as a String where any character in {mask} is
--- removed from the beginning and/or end of {text}.
---- If {mask} is not given, {mask} is all characters up to 0x20,
---- which includes Tab, space, NL and CR, plus the non-breaking
---- space character 0xa0.
+---
+--- If {mask} is not given, or is an empty string, {mask} is all
+--- characters up to 0x20, which includes Tab, space, NL and CR,
+--- plus the non-breaking space character 0xa0.
+---
--- The optional {dir} argument specifies where to remove the
--- characters:
--- 0 remove from the beginning and end of {text}
--- 1 remove only at the beginning of {text}
--- 2 remove only at the end of {text}
--- When omitted both ends are trimmed.
+---
--- This function deals with multibyte characters properly.
--- Returns an empty string on error.
---