"=============================================================================
" latex.vim --- lang#latex layer for SpaceVim
" Copyright (c) 2016-2023 Wang Shidong & Contributors
" Author: Wang Shidong < wsdjeg@outlook.com >
" URL: https://spacevim.org
" License: GPLv3
"=============================================================================

""
" @section lang#latex, layers-lang-latex
" @parentsection layers
" This layer is for latex development, disabled by default, to enable this
" layer, add following snippet to your SpaceVim configuration file.
" >
"   [[layers]]
"     name = 'lang#latex'
" <
"
" @subsection Key bindings
" >
"   Mode            Key             Function
"   ---------------------------------------------
"   normal          SPC l i         vimtex-info
"   normal          SPC l I         vimtex-info-full
"   normal          SPC l t         vimtex-toc-open
"   normal          SPC l T         vimtex-toc-toggle
"   normal          SPC l y         vimtex-labels-open
"   normal          SPC l Y         vimtex-labels-toggle
"   normal          SPC l v         vimtex-view
"   normal          SPC l r         vimtex-reverse-search
"   normal          SPC l l         vimtex-compile
"   normal          SPC l L         vimtex-compile-selected
"   normal          SPC l k         vimtex-stop
"   normal          SPC l K         vimtex-stop-all
"   normal          SPC l e         vimtex-errors
"   normal          SPC l o         vimtex-compile-output
"   normal          SPC l g         vimtex-status
"   normal          SPC l G         vimtex-status-all
"   normal          SPC l c         vimtex-clean
"   normal          SPC l C         vimtex-clean-full
"   normal          SPC l m         vimtex-imaps-list
"   normal          SPC l x         vimtex-reload
"   normal          SPC l X         vimtex-reload-state
"   normal          SPC l s         vimtex-toggle-main
" <

function! SpaceVim#layers#lang#latex#plugins() abort
  let plugins = []
  call add(plugins, ['lervag/vimtex', {'merged' : 0, 'on_ft': ['bib', 'tex']}])
  return plugins
endfunction

function! SpaceVim#layers#lang#latex#config() abort
  let g:tex_flavor = 'latex'
  call SpaceVim#mapping#space#regesit_lang_mappings('tex', function('s:language_specified_mappings'))
endfunction

function! s:language_specified_mappings() abort
  call SpaceVim#mapping#space#langSPC('nmap', ['l','i'],
        \ '<plug>(vimtex-info)',
        \ 'vimtex-info', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','I'],
        \ '<plug>(vimtex-info-full)',
        \ 'vimtex-info-full', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','t'],
        \ '<plug>(vimtex-toc-open)',
        \ 'vimtex-toc-open', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','T'],
        \ '<plug>(vimtex-toc-toggle)',
        \ 'vimtex-toc-toggle', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','y'],
        \ '<plug>(vimtex-labels-open)',
        \ 'vimtex-labels-open', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','Y'],
        \ '<plug>(vimtex-labels-toggle)',
        \ 'vimtex-labels-toggle', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','v'],
        \ '<plug>(vimtex-view)',
        \ 'vimtex-view', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','r'],
        \ '<plug>(vimtex-reverse-search)',
        \ 'vimtex-reverse-search', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','l'],
        \ '<plug>(vimtex-compile)',
        \ 'vimtex-compile', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','L'],
        \ '<plug>(vimtex-compile-selected)',
        \ 'vimtex-compile-selected', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','k'],
        \ '<plug>(vimtex-stop)',
        \ 'vimtex-stop', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','K'],
        \ '<plug>(vimtex-stop-all)',
        \ 'vimtex-stop-all', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','e'],
        \ '<plug>(vimtex-errors)',
        \ 'vimtex-errors', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','o'],
        \ '<plug>(vimtex-compile-output)',
        \ 'vimtex-compile-output', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','g'],
        \ '<plug>(vimtex-status)',
        \ 'vimtex-status', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','G'],
        \ '<plug>(vimtex-status-all)',
        \ 'vimtex-status-all', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','c'],
        \ '<plug>(vimtex-clean)',
        \ 'vimtex-clean', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','C'],
        \ '<plug>(vimtex-clean-full)',
        \ 'vimtex-clean-full', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','m'],
        \ '<plug>(vimtex-imaps-list)',
        \ 'vimtex-imaps-list', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','x'],
        \ '<plug>(vimtex-reload)',
        \ 'vimtex-reload', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','X'],
        \ '<plug>(vimtex-reload-state)',
        \ 'vimtex-reload-state', 0)
  call SpaceVim#mapping#space#langSPC('nmap', ['l','s'],
        \ '<plug>(vimtex-toggle-main)',
        \ 'vimtex-toggle-main', 0)
endfunction

function! SpaceVim#layers#lang#latex#health() abort
  call SpaceVim#layers#lang#latex#plugins()
  call SpaceVim#layers#lang#latex#config()
  return 1
endfunction