blob: 55edd23928c2646f6de412f5bb3846aceeae94ba (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
" Language: Typst
" Maintainer: Gregory Anders
" Last Change: 2024-07-14
" Based on: https://github.com/kaarmu/typst.vim
function! typst#indentexpr() abort
let l:lnum = v:lnum
let s:sw = shiftwidth()
let [l:plnum, l:pline] = s:get_prev_nonblank(l:lnum - 1)
if l:plnum == 0 | return 0 | endif
let l:line = getline(l:lnum)
let l:ind = indent(l:plnum)
let l:synname = synIDattr(synID(l:lnum, 1, 1), 'name')
" Use last indent for block comments
if l:synname == 'typstCommentBlock'
return l:ind
endif
if l:pline =~ '\v[{[(]\s*$'
let l:ind += s:sw
endif
if l:line =~ '\v^\s*[}\])]'
let l:ind -= s:sw
endif
return l:ind
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)
let l:line = getline(l:lnum)
while l:lnum > 0 && l:line =~ '^\s*//'
let l:lnum = prevnonblank(l:lnum - 1)
let l:line = getline(l:lnum)
endwhile
return [l:lnum, s:remove_comments(l:line)]
endfunction
" Removes comments from the given line.
function! s:remove_comments(line) abort
return substitute(a:line, '\s*//.*', '', '')
endfunction
|
