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| author | zeertzjq <zeertzjq@outlook.com> | 2023-08-22 18:21:15 +0800 |
|---|---|---|
| committer | zeertzjq <zeertzjq@outlook.com> | 2023-08-22 18:56:43 +0800 |
| commit | 09910d5b35f2432a22374e59560a1bbd08907d57 (patch) | |
| tree | 8e87414d2294f68ecb7f9865213f2096633702a7 /runtime/lua/vim/_meta/vimfn.lua | |
| parent | 48722ec400eff53baa5f7bdf0aa5e933e20fb0f4 (diff) | |
| download | rneovim-09910d5b35f2432a22374e59560a1bbd08907d57.tar.gz rneovim-09910d5b35f2432a22374e59560a1bbd08907d57.tar.bz2 rneovim-09910d5b35f2432a22374e59560a1bbd08907d57.zip | |
vim-patch:9.0.0837: append() reports failure when not appending anything
Problem: append() reports failure when not appending anything.
Solution: Only report failure when appending something. (closes vim/vim#11498)
https://github.com/vim/vim/commit/cd9c8d400c1eb9cbb4ff6a33be02f91a30ab13b2
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Diffstat (limited to 'runtime/lua/vim/_meta/vimfn.lua')
| -rw-r--r-- | runtime/lua/vim/_meta/vimfn.lua | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/runtime/lua/vim/_meta/vimfn.lua b/runtime/lua/vim/_meta/vimfn.lua index e393844724..126abb29ac 100644 --- a/runtime/lua/vim/_meta/vimfn.lua +++ b/runtime/lua/vim/_meta/vimfn.lua @@ -79,7 +79,8 @@ function vim.fn.api_info() end --- {lnum} can be zero to insert a line before the first one. --- {lnum} is used like with |getline()|. --- Returns 1 for failure ({lnum} out of range or out of memory), ---- 0 for success. Example: >vim +--- 0 for success. When {text} is an empty list zero is returned, +--- no matter the value of {lnum}. Example: >vim --- let failed = append(line('$'), "# THE END") --- let failed = append(0, ["Chapter 1", "the beginning"]) --- < @@ -106,7 +107,8 @@ function vim.fn.append(lnum, text) end --- If {buf} is not a valid buffer or {lnum} is not valid, an --- error message is given. Example: >vim --- let failed = appendbufline(13, 0, "# THE START") ---- < +--- <However, when {text} is an empty list then no error is given +--- for an invalid {lnum}, since {lnum} isn't actually used. --- --- @param buf any --- @param lnum integer @@ -7398,9 +7400,10 @@ function vim.fn.serverstop(address) end --- --- To insert lines use |appendbufline()|. --- ---- {text} can be a string to set one line, or a list of strings ---- to set multiple lines. If the list extends below the last ---- line then those lines are added. +--- {text} can be a string to set one line, or a List of strings +--- to set multiple lines. If the List extends below the last +--- line then those lines are added. If the List is empty then +--- nothing is changed and zero is returned. --- --- For the use of {buf}, see |bufname()| above. --- @@ -7602,7 +7605,8 @@ function vim.fn.setfperm(fname, mode) end --- When {lnum} is just below the last line the {text} will be --- added below the last line. --- {text} can be any type or a List of any type, each item is ---- converted to a String. +--- converted to a String. When {text} is an empty List then +--- nothing is changed and FALSE is returned. --- --- If this succeeds, FALSE is returned. If this fails (most likely --- because {lnum} is invalid) TRUE is returned. |