Change latex provider to luatex, closes #476

1 files changed, 255 insertions, 0 deletions

diff --git a/autoload/vimtex/compiler/tectonic.vim b/autoload/vimtex/compiler/tectonic.vim
new file mode 100644
index 00000000..3b9e8139
--- /dev/null
+++ b/autoload/vimtex/compiler/tectonic.vim
@@ -0,0 +1,255 @@
+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#compiler#tectonic#init(options) abort " {{{1
+  let l:compiler = deepcopy(s:compiler)
+
+  call l:compiler.init(extend(a:options,
+        \ get(g:, 'vimtex_compiler_tectonic', {}), 'keep'))
+
+  return l:compiler
+endfunction
+
+" }}}1
+
+let s:compiler = {
+      \ 'name' : 'tectonic',
+      \ 'backend' : has('nvim') ? 'nvim'
+      \                         : v:version >= 800 ? 'jobs' : 'process',
+      \ 'root' : '',
+      \ 'target' : '',
+      \ 'target_path' : '',
+      \ 'background' : 1,
+      \ 'build_dir' : '',
+      \ 'output' : tempname(),
+      \ 'options' : [
+      \   '--keep-logs',
+      \   '--synctex'
+      \ ],
+      \}
+
+function! s:compiler.init(options) abort dict " {{{1
+  call extend(self, a:options)
+
+  if !executable('tectonic')
+    call vimtex#log#warning('tectonic is not executable!')
+    throw 'vimtex: Requirements not met'
+  endif
+
+  call extend(self, deepcopy(s:compiler_{self.backend}))
+
+  " Processes run with the new jobs api will not run in the foreground
+  if self.backend !=# 'process'
+    let self.background = 1
+  endif
+endfunction
+
+" }}}1
+
+function! s:compiler.build_cmd() abort dict " {{{1
+  let l:cmd = 'tectonic'
+
+  for l:opt in self.options
+    if l:opt =~# '^-\%(o\|-outdir\)'
+      call vimtex#log#warning("Don't use --outdir or -o in compiler options,"
+            \ . ' use build_dir instead, see :help g:vimtex_compiler_tectonic'
+            \ . ' for more details')
+      continue
+    endif
+
+    let l:cmd .= ' ' . l:opt
+  endfor
+
+  if empty(self.build_dir)
+    let self.build_dir = fnamemodify(self.target_path, ':p:h')
+  elseif !isdirectory(self.build_dir)
+    call vimtex#log#warning(
+          \ "build_dir doesn't exist, it will be created: " . self.build_dir)
+    call mkdir(self.build_dir, 'p')
+  endif
+
+  return l:cmd
+        \ . ' --outdir=' . self.build_dir
+        \ . ' ' . vimtex#util#shellescape(self.target)
+endfunction
+
+" }}}1
+function! s:compiler.cleanup() abort dict " {{{1
+  " Pass
+endfunction
+
+" }}}1
+function! s:compiler.pprint_items() abort dict " {{{1
+  let l:configuration = []
+
+  if self.backend ==# 'process'
+    call add(l:configuration, ['background', self.background])
+  endif
+
+  call add(l:configuration, ['tectonic options', self.options])
+
+  let l:list = []
+  call add(l:list, ['backend', self.backend])
+  if self.background
+    call add(l:list, ['output', self.output])
+  endif
+
+  if self.target_path !=# b:vimtex.tex
+    call add(l:list, ['root', self.root])
+    call add(l:list, ['target', self.target_path])
+  endif
+
+  call add(l:list, ['configuration', l:configuration])
+
+  if has_key(self, 'process')
+    call add(l:list, ['process', self.process])
+  endif
+
+  if has_key(self, 'job')
+    call add(l:list, ['cmd', self.cmd])
+  endif
+
+  return l:list
+endfunction
+
+" }}}1
+
+function! s:compiler.clean(...) abort dict " {{{1
+  let l:files = ['synctex.gz', 'toc', 'out', 'aux', 'log']
+
+  " If a full clean is required
+  if a:0 > 0 && a:1
+    call extend(l:intermediate, ['pdf'])
+  endif
+
+  let l:basename = self.build_dir . '/' . fnamemodify(self.target_path, ':t:r')
+  call map(l:files, 'l:basename . v:val')
+
+  call vimtex#process#run('rm -f ' . join(l:files))
+  call vimtex#log#info('Compiler clean finished')
+endfunction
+
+" }}}1
+function! s:compiler.start(...) abort dict " {{{1
+  call self.exec()
+
+  if self.background
+    call vimtex#log#info('Compiler started in background')
+  else
+    call vimtex#compiler#callback(!vimtex#qf#inquire(self.target))
+  endif
+endfunction
+
+" }}}1
+function! s:compiler.start_single() abort dict " {{{1
+  call self.start()
+endfunction
+
+" }}}1
+function! s:compiler.stop() abort dict " {{{1
+  " Pass
+endfunction
+
+" }}}1
+function! s:compiler.is_running() abort dict " {{{1
+  return 0
+endfunction
+
+" }}}1
+function! s:compiler.kill() abort dict " {{{1
+  " Pass
+endfunction
+
+" }}}1
+function! s:compiler.get_pid() abort dict " {{{1
+  return 0
+endfunction
+
+" }}}1
+
+let s:compiler_process = {}
+function! s:compiler_process.exec() abort dict " {{{1
+  let self.process = vimtex#process#new()
+  let self.process.name = 'tectonic'
+  let self.process.background = self.background
+  let self.process.workdir = self.root
+  let self.process.output = self.output
+  let self.process.cmd = self.build_cmd()
+  call self.process.run()
+endfunction
+
+" }}}1
+
+let s:compiler_jobs = {}
+function! s:compiler_jobs.exec() abort dict " {{{1
+  let self.cmd = self.build_cmd()
+  let l:cmd = has('win32')
+        \ ? 'cmd /s /c "' . self.cmd . '"'
+        \ : ['sh', '-c', self.cmd]
+  let l:options = {
+        \ 'out_io' : 'file',
+        \ 'err_io' : 'file',
+        \ 'out_name' : self.output,
+        \ 'err_name' : self.output,
+        \}
+
+  let s:cb_target = self.target_path !=# b:vimtex.tex ? self.target_path : ''
+  let l:options.exit_cb = function('s:callback')
+
+  if !empty(self.root)
+    let l:save_pwd = getcwd()
+    execute 'lcd' fnameescape(self.root)
+  endif
+  let self.job = job_start(l:cmd, l:options)
+  if !empty(self.root)
+    execute 'lcd' fnameescape(l:save_pwd)
+  endif
+endfunction
+
+" }}}1
+function! s:callback(ch, msg) abort " {{{1
+  call vimtex#compiler#callback(!vimtex#qf#inquire(s:cb_target))
+endfunction
+
+" }}}1
+
+let s:compiler_nvim = {}
+function! s:compiler_nvim.exec() abort dict " {{{1
+  let self.cmd = self.build_cmd()
+  let l:cmd = has('win32')
+        \ ? 'cmd /s /c "' . self.cmd . '"'
+        \ : ['sh', '-c', self.cmd]
+
+  let l:shell = {
+        \ 'on_stdout' : function('s:callback_nvim_output'),
+        \ 'on_stderr' : function('s:callback_nvim_output'),
+        \ 'on_exit' : function('s:callback_nvim_exit'),
+        \ 'cwd' : self.root,
+        \ 'target' : self.target_path,
+        \ 'output' : self.output,
+        \}
+
+  let self.job = jobstart(l:cmd, l:shell)
+endfunction
+
+" }}}1
+function! s:callback_nvim_output(id, data, event) abort dict " {{{1
+  if !empty(a:data)
+    call writefile(filter(a:data, '!empty(v:val)'), self.output, 'a')
+  endif
+endfunction
+
+" }}}1
+function! s:callback_nvim_exit(id, data, event) abort dict " {{{1
+  let l:target = self.target !=# b:vimtex.tex ? self.target : ''
+  call vimtex#compiler#callback(!vimtex#qf#inquire(l:target))
+endfunction
+
+" }}}1
+
+endif