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#pos#set_cursor(...) abort " {{{1
call cursor(s:parse_args(a:000))
endfunction
" }}}1
function! vimtex#pos#get_cursor() abort " {{{1
return exists('*getcurpos') ? getcurpos() : getpos('.')
endfunction
" }}}1
function! vimtex#pos#get_cursor_line() abort " {{{1
let l:pos = vimtex#pos#get_cursor()
return l:pos[1]
endfunction
" }}}1
function! vimtex#pos#val(...) abort " {{{1
let [l:lnum, l:cnum; l:rest] = s:parse_args(a:000)
return 100000*l:lnum + min([l:cnum, 90000])
endfunction
" }}}1
function! vimtex#pos#next(...) abort " {{{1
let [l:lnum, l:cnum; l:rest] = s:parse_args(a:000)
return l:cnum < strlen(getline(l:lnum))
\ ? [0, l:lnum, l:cnum+1, 0]
\ : [0, l:lnum+1, 1, 0]
endfunction
" }}}1
function! vimtex#pos#prev(...) abort " {{{1
let [l:lnum, l:cnum; l:rest] = s:parse_args(a:000)
return l:cnum > 1
\ ? [0, l:lnum, l:cnum-1, 0]
\ : [0, max([l:lnum-1, 1]), strlen(getline(l:lnum-1)), 0]
endfunction
" }}}1
function! vimtex#pos#larger(pos1, pos2) abort " {{{1
return vimtex#pos#val(a:pos1) > vimtex#pos#val(a:pos2)
endfunction
" }}}1
function! vimtex#pos#equal(p1, p2) abort " {{{1
let l:pos1 = s:parse_args(a:p1)
let l:pos2 = s:parse_args(a:p2)
return l:pos1[:1] == l:pos2[:1]
endfunction
" }}}1
function! vimtex#pos#smaller(pos1, pos2) abort " {{{1
return vimtex#pos#val(a:pos1) < vimtex#pos#val(a:pos2)
endfunction
" }}}1
function! s:parse_args(args) abort " {{{1
"
" The arguments should be in one of the following forms (when unpacked):
"
" [lnum, cnum]
" [bufnum, lnum, cnum, ...]
" {'lnum' : lnum, 'cnum' : cnum}
"
if len(a:args) > 1
return s:parse_args([a:args])
elseif len(a:args) == 1
if type(a:args[0]) == type({})
return [get(a:args[0], 'lnum'), get(a:args[0], 'cnum')]
else
if len(a:args[0]) == 2
return a:args[0]
else
return a:args[0][1:]
endif
endif
else
return a:args
endif
endfunction
" }}}1
endif
