From d757bfd643cc73c2d495355c153ed0257f5d5b47 Mon Sep 17 00:00:00 2001
From: Adam Stankiewicz <sheerun@sher.pl>
Date: Sat, 25 Apr 2020 21:30:46 +0200
Subject: Change latex provider to luatex, closes #476

---
 autoload/vimtex/motion.vim | 207 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 207 insertions(+)
 create mode 100644 autoload/vimtex/motion.vim

(limited to 'autoload/vimtex/motion.vim')

diff --git a/autoload/vimtex/motion.vim b/autoload/vimtex/motion.vim
new file mode 100644
index 00000000..86b42055
--- /dev/null
+++ b/autoload/vimtex/motion.vim
@@ -0,0 +1,207 @@
+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
-- 
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