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" VimTeX - LaTeX plugin for Vim
"
" Maintainer: Karl Yngve Lervåg
" Email: karl.yngve@gmail.com
"
function! vimtex#syntax#packages#init() abort " {{{1
if !exists('b:vimtex') || !exists('b:vimtex_syntax') | return | endif
" Initialize project cache (used e.g. for the minted package)
if !has_key(b:vimtex, 'syntax')
let b:vimtex.syntax = {}
endif
call s:register_packages()
let l:loaded = 0
for [l:pkg, l:cfg] in items(b:vimtex_syntax)
if !l:cfg.__load || l:cfg.__loaded | continue | endif
call vimtex#syntax#p#{l:pkg}#load(l:cfg)
let l:cfg.__loaded = 1
let l:loaded += 1
endfor
if l:loaded > 0
call vimtex#syntax#core#init_custom()
endif
endfunction
" }}}1
function! vimtex#syntax#packages#load(pkg) abort " {{{1
let l:cfg = get(b:vimtex_syntax, a:pkg, {})
if empty(l:cfg) || l:cfg.__loaded | return | endif
call vimtex#syntax#p#{a:pkg}#load(l:cfg)
let l:cfg.__loaded = 1
endfunction
" }}}1
function! s:register_packages() abort " {{{1
let l:packages = map(
\ keys(b:vimtex.packages) + [b:vimtex.documentclass],
\ {_, x -> tolower(substitute(x, '-', '_', 'g'))})
for l:pkg in s:addons
if empty(l:pkg) | continue | endif
" Register "state" for package in current buffer
if !has_key(b:vimtex_syntax, l:pkg)
let b:vimtex_syntax[l:pkg] = extend({
\ 'load': 1,
\ '__load': 0,
\ '__loaded': 0,
\}, get(g:vimtex_syntax_packages, l:pkg, {}))
endif
let l:cfg = b:vimtex_syntax[l:pkg]
let l:cfg.__load =
\ l:cfg.load > 1
\ || (l:cfg.load == 1 && index(l:packages, l:pkg) >= 0)
endfor
endfunction
let s:addons = map(
\ glob(expand('<sfile>:h') . '/p/*.vim', 0, 1),
\ { _, x -> fnamemodify(x, ':t:r') })
" }}}1
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