mirror of
https://github.com/amix/vimrc
synced 2024-12-30 05:43:07 +00:00
75 lines
2.2 KiB
VimL
75 lines
2.2 KiB
VimL
if exists("b:did_indent") | finish | endif
|
|
let b:did_indent = 1
|
|
|
|
setlocal indentexpr=GetMarkdownIndent()
|
|
setlocal nolisp
|
|
setlocal autoindent
|
|
|
|
" Automatically continue blockquote on line break
|
|
setlocal formatoptions+=r
|
|
setlocal comments=b:>
|
|
if get(g:, "vim_markdown_auto_insert_bullets", 1)
|
|
" Do not automatically insert bullets when auto-wrapping with text-width
|
|
setlocal formatoptions-=c
|
|
" Accept various markers as bullets
|
|
setlocal comments+=b:*,b:+,b:-
|
|
endif
|
|
|
|
" Only define the function once
|
|
if exists("*GetMarkdownIndent") | finish | endif
|
|
|
|
function! s:IsMkdCode(lnum)
|
|
let name = synIDattr(synID(a:lnum, 1, 0), 'name')
|
|
return (name =~ '^mkd\%(Code$\|Snippet\)' || name != '' && name !~ '^\%(mkd\|html\)')
|
|
endfunction
|
|
|
|
function! s:IsLiStart(line)
|
|
return a:line !~ '^ *\([*-]\)\%( *\1\)\{2}\%( \|\1\)*$' &&
|
|
\ a:line =~ '^\s*[*+-] \+'
|
|
endfunction
|
|
|
|
function! s:IsHeaderLine(line)
|
|
return a:line =~ '^\s*#'
|
|
endfunction
|
|
|
|
function! s:IsBlankLine(line)
|
|
return a:line =~ '^$'
|
|
endfunction
|
|
|
|
function! s:PrevNonBlank(lnum)
|
|
let i = a:lnum
|
|
while i > 1 && s:IsBlankLine(getline(i))
|
|
let i -= 1
|
|
endwhile
|
|
return i
|
|
endfunction
|
|
|
|
function GetMarkdownIndent()
|
|
if v:lnum > 2 && s:IsBlankLine(getline(v:lnum - 1)) && s:IsBlankLine(getline(v:lnum - 2))
|
|
return 0
|
|
endif
|
|
let list_ind = get(g:, "vim_markdown_new_list_item_indent", 4)
|
|
" Find a non-blank line above the current line.
|
|
let lnum = s:PrevNonBlank(v:lnum - 1)
|
|
" At the start of the file use zero indent.
|
|
if lnum == 0 | return 0 | endif
|
|
let ind = indent(lnum)
|
|
let line = getline(lnum) " Last line
|
|
let cline = getline(v:lnum) " Current line
|
|
if s:IsLiStart(cline)
|
|
" Current line is the first line of a list item, do not change indent
|
|
return indent(v:lnum)
|
|
elseif s:IsHeaderLine(cline) && !s:IsMkdCode(v:lnum)
|
|
" Current line is the header, do not indent
|
|
return 0
|
|
elseif s:IsLiStart(line)
|
|
if s:IsMkdCode(lnum)
|
|
return ind
|
|
else
|
|
" Last line is the first line of a list item, increase indent
|
|
return ind + list_ind
|
|
end
|
|
else
|
|
return ind
|
|
endif
|
|
endfunction
|