Files
vim-polyglot/autoload/jsx_pretty/comment.vim
2021-01-01 22:30:41 +01:00

42 lines
1.2 KiB
VimL

if polyglot#init#is_disabled(expand('<sfile>:p'), 'jsx', 'autoload/jsx_pretty/comment.vim')
finish
endif
function! jsx_pretty#comment#update_commentstring(original)
let line = getline(".")
let col = col('.')
if line !~# '^\s*$' && line[: col - 1] =~# '^\s*$' " skip indent
let col = indent('.') + 1
endif
let syn_start = s:syn_name(line('.'), col)
let save_cursor = getcurpos()
if syn_start =~? '^jsx'
if line =~ '^\s*//'
let &l:commentstring = '// %s'
elseif s:syn_contains(line('.'), col, 'jsxTaggedRegion')
let &l:commentstring = '<!-- %s -->'
elseif syn_start =~? '^jsxAttrib'
let &l:commentstring = '// %s'
else
let &l:commentstring = '{/* %s */}'
endif
else
let &l:commentstring = a:original
endif
" Restore the cursor position
call setpos('.', save_cursor)
endfunction
function! s:syn_name(lnum, cnum)
let syn_id = get(synstack(a:lnum, a:cnum), -1)
return synIDattr(syn_id, "name")
endfunction
function! s:syn_contains(lnum, cnum, syn_name)
let stack = synstack(a:lnum, a:cnum)
let syn_names = map(stack, 'synIDattr(v:val, "name")')
return index(syn_names, a:syn_name) >= 0
endfunction