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Diffstat (limited to 'vim/plugin/foldlevelstart_stdin.vim')
-rw-r--r-- | vim/plugin/foldlevelstart_stdin.vim | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/vim/plugin/foldlevelstart_stdin.vim b/vim/plugin/foldlevelstart_stdin.vim new file mode 100644 index 00000000..f8e4d50e --- /dev/null +++ b/vim/plugin/foldlevelstart_stdin.vim @@ -0,0 +1,28 @@ +" +" foldlevelstart_stdin.vim: Set 'foldlevel' to 'foldlevelstart' after reading +" from standard input, which Vim doesn't do by default. +" +" Author: Tom Ryder <tom@sanctum.geek.nz> +" License: Same as Vim itself +" +if exists('g:loaded_foldlevelstart_stdin') || &compatible + finish +endif +if !has('autocmd') || !has('folding') || !exists('##StdinReadPre') + finish +endif +let g:loaded_foldlevelstart_stdin = 1 + +" Check if 'foldlevelstart' is non-negative, and set 'foldlevel' to its value +" if it is +function! s:SetFoldlevel() abort + if &foldlevelstart >= 0 + let &l:foldlevel = &foldlevelstart + endif +endfunction + +" Watch for stdin reads and set fold level accordingly +augroup foldlevelstart_stdin + autocmd! + autocmd StdinReadPre * call s:SetFoldlevel() +augroup END |