84 lines
1.6 KiB
VimL
84 lines
1.6 KiB
VimL
|
" vimtex - LaTeX plugin for Vim
|
||
|
|
"
|
||
|
|
" Maintainer: Karl Yngve Lervåg
|
||
|
|
" Email: karl.yngve@gmail.com
|
||
|
|
"
|
||
|
|
|
||
|
|
if exists('b:did_indent')
|
||
|
|
finish
|
||
|
|
endif
|
||
|
|
let b:did_indent = 1
|
||
|
|
|
||
|
|
call vimtex#util#set_default('g:vimtex_indent_bib_enabled', 1)
|
||
|
|
if !g:vimtex_indent_bib_enabled | finish | endif
|
||
|
|
|
||
|
|
let s:cpo_save = &cpo
|
||
|
|
set cpo&vim
|
||
|
|
|
||
|
|
setlocal autoindent
|
||
|
|
setlocal indentexpr=VimtexIndentBib()
|
||
|
|
|
||
|
|
function! VimtexIndentBib() " {{{1
|
||
|
|
" Find first non-blank line above the current line
|
||
|
|
let lnum = prevnonblank(v:lnum - 1)
|
||
|
|
if lnum == 0
|
||
|
|
return 0
|
||
|
|
endif
|
||
|
|
|
||
|
|
" Get some initial conditions
|
||
|
|
let ind = indent(lnum)
|
||
|
|
let line = getline(lnum)
|
||
|
|
let cline = getline(v:lnum)
|
||
|
|
let g:test = 1
|
||
|
|
|
||
|
|
" Zero indent for first line of each entry
|
||
|
|
if cline =~# '^\s*@'
|
||
|
|
return 0
|
||
|
|
endif
|
||
|
|
|
||
|
|
" Title line of entry
|
||
|
|
if line =~# '^@'
|
||
|
|
if cline =~# '^\s*}'
|
||
|
|
return 0
|
||
|
|
else
|
||
|
|
return &sw
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
|
||
|
|
if line =~# '='
|
||
|
|
" Indent continued bib info entries
|
||
|
|
if s:count('{', line) - s:count('}', line) > 0
|
||
|
|
let match = searchpos('.*=\s*{','bcne')
|
||
|
|
return match[1]
|
||
|
|
elseif cline =~# '^\s*}'
|
||
|
|
return 0
|
||
|
|
endif
|
||
|
|
elseif s:count('{', line) - s:count('}', line) < 0
|
||
|
|
if s:count('{', cline) - s:count('}', cline) < 0
|
||
|
|
return 0
|
||
|
|
else
|
||
|
|
return &sw
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
|
||
|
|
return ind
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
function! s:count(pattern, line) " {{{1
|
||
|
|
let sum = 0
|
||
|
|
let indx = match(a:line, a:pattern)
|
||
|
|
while indx >= 0
|
||
|
|
let sum += 1
|
||
|
|
let indx += 1
|
||
|
|
let indx = match(a:line, a:pattern, indx)
|
||
|
|
endwhile
|
||
|
|
return sum
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" }}}1
|
||
|
|
|
||
|
|
let &cpo = s:cpo_save
|
||
|
|
unlet s:cpo_save
|
||
|
|
|
||
|
|
" vim: fdm=marker sw=2
|