From a25ec00f8886c9b87e9423aedd498cec9419508b Mon Sep 17 00:00:00 2001 From: Christian Clason Date: Tue, 22 Oct 2024 00:18:16 +0200 Subject: vim-patch:421ed14: runtime(typst): add folding to typst ftplugin closes: vim/vim#15897 https://github.com/vim/vim/commit/421ed14b8a0f50e0d2d9247dda49feb69352bd0d Co-authored-by: Luca Saccarola --- runtime/autoload/typst.vim | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) (limited to 'runtime/autoload') diff --git a/runtime/autoload/typst.vim b/runtime/autoload/typst.vim index 55edd23928..baf765a30b 100644 --- a/runtime/autoload/typst.vim +++ b/runtime/autoload/typst.vim @@ -1,6 +1,6 @@ " Language: Typst " Maintainer: Gregory Anders -" Last Change: 2024-07-14 +" Last Change: 2024 Oct 21 " Based on: https://github.com/kaarmu/typst.vim function! typst#indentexpr() abort @@ -31,6 +31,31 @@ function! typst#indentexpr() abort return l:ind endfunction +function typst#foldexpr() + let line = getline(v:lnum) + + " Whenever the user wants to fold nested headers under the parent + let nested = get(g:, "typst_foldnested", 1) + + " Regular headers + let depth = match(line, '\(^=\+\)\@<=\( .*$\)\@=') + + " Do not fold nested regular headers + if depth > 1 && !nested + let depth = 1 + endif + + if depth > 0 + " check syntax, it should be typstMarkupHeading + let syncode = synstack(v:lnum, 1) + if len(syncode) > 0 && synIDattr(syncode[0], 'name') ==# 'typstMarkupHeading' + return ">" . depth + endif + endif + + return "=" +endfunction + " Gets the previous non-blank line that is not a comment. function! s:get_prev_nonblank(lnum) abort let l:lnum = prevnonblank(a:lnum) -- cgit