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if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'latex') == -1
" vimtex - LaTeX plugin for Vim
"
" Maintainer: Karl Yngve Lervåg
" Email: karl.yngve@gmail.com
"
function! vimtex#motion#init_buffer() abort " {{{1
if !g:vimtex_motion_enabled | return | endif
" Utility map to avoid conflict with "normal" command
nnoremap <buffer> <sid>(v) v
nnoremap <buffer> <sid>(V) V
" Matching pairs
nnoremap <silent><buffer> <plug>(vimtex-%) :call vimtex#motion#find_matching_pair()<cr>
xnoremap <silent><buffer> <sid>(vimtex-%) :<c-u>call vimtex#motion#find_matching_pair(1)<cr>
xmap <silent><buffer> <plug>(vimtex-%) <sid>(vimtex-%)
onoremap <silent><buffer> <plug>(vimtex-%) :execute "normal \<sid>(v)\<sid>(vimtex-%)"<cr>
" Sections
nnoremap <silent><buffer> <plug>(vimtex-]]) :<c-u>call vimtex#motion#section(0,0,0)<cr>
nnoremap <silent><buffer> <plug>(vimtex-][) :<c-u>call vimtex#motion#section(1,0,0)<cr>
nnoremap <silent><buffer> <plug>(vimtex-[]) :<c-u>call vimtex#motion#section(1,1,0)<cr>
nnoremap <silent><buffer> <plug>(vimtex-[[) :<c-u>call vimtex#motion#section(0,1,0)<cr>
xnoremap <silent><buffer> <sid>(vimtex-]]) :<c-u>call vimtex#motion#section(0,0,1)<cr>
xnoremap <silent><buffer> <sid>(vimtex-][) :<c-u>call vimtex#motion#section(1,0,1)<cr>
xnoremap <silent><buffer> <sid>(vimtex-[]) :<c-u>call vimtex#motion#section(1,1,1)<cr>
xnoremap <silent><buffer> <sid>(vimtex-[[) :<c-u>call vimtex#motion#section(0,1,1)<cr>
xmap <silent><buffer> <plug>(vimtex-]]) <sid>(vimtex-]])
xmap <silent><buffer> <plug>(vimtex-][) <sid>(vimtex-][)
xmap <silent><buffer> <plug>(vimtex-[]) <sid>(vimtex-[])
xmap <silent><buffer> <plug>(vimtex-[[) <sid>(vimtex-[[)
onoremap <silent><buffer> <plug>(vimtex-]])
\ :execute "normal \<sid>(V)" . v:count1 . "\<sid>(vimtex-]])"<cr>
onoremap <silent><buffer> <plug>(vimtex-][)
\ :execute "normal \<sid>(V)" . v:count1 . "\<sid>(vimtex-][)"<cr>
onoremap <silent><buffer> <plug>(vimtex-[])
\ :execute "normal \<sid>(V)" . v:count1 . "\<sid>(vimtex-[])"<cr>
onoremap <silent><buffer> <plug>(vimtex-[[)
\ :execute "normal \<sid>(V)" . v:count1 . "\<sid>(vimtex-[[)"<cr>
" Environments
nnoremap <silent><buffer> <plug>(vimtex-]m) :<c-u>call vimtex#motion#environment(1,0,0)<cr>
nnoremap <silent><buffer> <plug>(vimtex-]M) :<c-u>call vimtex#motion#environment(0,0,0)<cr>
nnoremap <silent><buffer> <plug>(vimtex-[m) :<c-u>call vimtex#motion#environment(1,1,0)<cr>
nnoremap <silent><buffer> <plug>(vimtex-[M) :<c-u>call vimtex#motion#environment(0,1,0)<cr>
xnoremap <silent><buffer> <sid>(vimtex-]m) :<c-u>call vimtex#motion#environment(1,0,1)<cr>
xnoremap <silent><buffer> <sid>(vimtex-]M) :<c-u>call vimtex#motion#environment(0,0,1)<cr>
xnoremap <silent><buffer> <sid>(vimtex-[m) :<c-u>call vimtex#motion#environment(1,1,1)<cr>
xnoremap <silent><buffer> <sid>(vimtex-[M) :<c-u>call vimtex#motion#environment(0,1,1)<cr>
xmap <silent><buffer> <plug>(vimtex-]m) <sid>(vimtex-]m)
xmap <silent><buffer> <plug>(vimtex-]M) <sid>(vimtex-]M)
xmap <silent><buffer> <plug>(vimtex-[m) <sid>(vimtex-[m)
xmap <silent><buffer> <plug>(vimtex-[M) <sid>(vimtex-[M)
onoremap <silent><buffer> <plug>(vimtex-]m)
\ :execute "normal \<sid>(V)" . v:count1 . "\<sid>(vimtex-]m)"<cr>
onoremap <silent><buffer> <plug>(vimtex-]M)
\ :execute "normal \<sid>(V)" . v:count1 . "\<sid>(vimtex-]M)"<cr>
onoremap <silent><buffer> <plug>(vimtex-[m)
\ :execute "normal \<sid>(V)" . v:count1 . "\<sid>(vimtex-[m)"<cr>
onoremap <silent><buffer> <plug>(vimtex-[M)
\ :execute "normal \<sid>(V)" . v:count1 . "\<sid>(vimtex-[M)"<cr>
" Comments
nnoremap <silent><buffer> <plug>(vimtex-]/) :<c-u>call vimtex#motion#comment(1,0,0)<cr>
nnoremap <silent><buffer> <plug>(vimtex-]*) :<c-u>call vimtex#motion#comment(0,0,0)<cr>
nnoremap <silent><buffer> <plug>(vimtex-[/) :<c-u>call vimtex#motion#comment(1,1,0)<cr>
nnoremap <silent><buffer> <plug>(vimtex-[*) :<c-u>call vimtex#motion#comment(0,1,0)<cr>
xnoremap <silent><buffer> <sid>(vimtex-]/) :<c-u>call vimtex#motion#comment(1,0,1)<cr>
xnoremap <silent><buffer> <sid>(vimtex-]*) :<c-u>call vimtex#motion#comment(0,0,1)<cr>
xnoremap <silent><buffer> <sid>(vimtex-[/) :<c-u>call vimtex#motion#comment(1,1,1)<cr>
xnoremap <silent><buffer> <sid>(vimtex-[*) :<c-u>call vimtex#motion#comment(0,1,1)<cr>
xmap <silent><buffer> <plug>(vimtex-]/) <sid>(vimtex-]/)
xmap <silent><buffer> <plug>(vimtex-]*) <sid>(vimtex-]*)
xmap <silent><buffer> <plug>(vimtex-[/) <sid>(vimtex-[/)
xmap <silent><buffer> <plug>(vimtex-[*) <sid>(vimtex-[*)
onoremap <silent><buffer> <plug>(vimtex-]/)
\ :execute "normal \<sid>(V)" . v:count1 . "\<sid>(vimtex-]/)"<cr>
onoremap <silent><buffer> <plug>(vimtex-]*)
\ :execute "normal \<sid>(V)" . v:count1 . "\<sid>(vimtex-]*)"<cr>
onoremap <silent><buffer> <plug>(vimtex-[/)
\ :execute "normal \<sid>(V)" . v:count1 . "\<sid>(vimtex-[/)"<cr>
onoremap <silent><buffer> <plug>(vimtex-[*)
\ :execute "normal \<sid>(V)" . v:count1 . "\<sid>(vimtex-[*)"<cr>
endfunction
" }}}1
function! vimtex#motion#find_matching_pair(...) abort " {{{1
if a:0 > 0
normal! gv
endif
let delim = vimtex#delim#get_current('all', 'both')
if empty(delim)
let delim = vimtex#delim#get_next('all', 'both')
if empty(delim) | return | endif
endif
let delim = vimtex#delim#get_matching(delim)
if empty(delim) | return | endif
if empty(delim.match) | return | endif
normal! m`
call vimtex#pos#set_cursor(delim.lnum,
\ (delim.is_open
\ ? delim.cnum
\ : delim.cnum + strlen(delim.match) - 1))
endfunction
" }}}1
function! vimtex#motion#section(type, backwards, visual) abort " {{{1
let l:count = v:count1
if a:visual
normal! gv
endif
" Check trivial cases
let l:top = search(s:re_sec, 'nbW') == 0
let l:bottom = search(a:type == 1 ? s:re_sec_t2 : s:re_sec, 'nW') == 0
if a:backwards && l:top
return vimtex#pos#set_cursor([1, 1])
elseif !a:backwards && l:bottom
return vimtex#pos#set_cursor([line('$'), 1])
endif
" Define search pattern and search flag
let l:re = a:type == 0 ? s:re_sec : s:re_sec_t1
let l:flags = 'W'
if a:backwards
let l:flags .= 'b'
endif
for l:_ in range(l:count)
let l:save_pos = vimtex#pos#get_cursor()
if a:type == 1
call search('\S', 'W')
endif
let l:bottom = search(s:re_sec_t2, 'nW') == 0
if a:type == 1 && !a:backwards && l:bottom
return vimtex#pos#set_cursor([line('$'), 1])
endif
let l:top = search(s:re_sec, 'ncbW') == 0
let l:lnum = search(l:re, l:flags)
if l:top && l:lnum > 0 && a:type == 1 && !a:backwards
let l:lnum = search(l:re, l:flags)
endif
if a:type == 1
call search('\S\s*\n\zs', 'Wb')
" Move to start of file if cursor was moved to top part of document
if search(s:re_sec, 'ncbW') == 0
call vimtex#pos#set_cursor([1, 1])
endif
endif
endfor
endfunction
" }}}1
function! vimtex#motion#environment(begin, backwards, visual) abort " {{{1
let l:count = v:count1
if a:visual
normal! gv
endif
let l:re = g:vimtex#re#not_comment . (a:begin ? '\\begin\s*\{' : '\\end\s*\{')
let l:flags = 'W' . (a:backwards ? 'b' : '')
for l:_ in range(l:count)
call search(l:re, l:flags)
endfor
endfunction
" }}}1
function! vimtex#motion#comment(begin, backwards, visual) abort " {{{1
let l:count = v:count1
if a:visual
normal! gv
endif
let l:re = a:begin
\ ? '\v%(^\s*\%.*\n)@<!\s*\%'
\ : '\v^\s*\%.*\n%(^\s*\%)@!'
let l:flags = 'W' . (a:backwards ? 'b' : '')
for l:_ in range(l:count)
call search(l:re, l:flags)
endfor
endfunction
" }}}1
" Patterns to match section/chapter/...
let s:re_sec = '\v^\s*\\%(%(sub)?paragraph|%(sub)*section|chapter|part|'
\ . 'appendi%(x|ces)|%(front|back|main)matter)>'
let s:re_sec_t1 = '\v%(' . s:re_sec . '|^\s*%(\\end\{document\}|%$))'
let s:re_sec_t2 = '\v%(' . s:re_sec . '|^\s*\\end\{document\})'
endif
|
