I broke up with neovim....vim is my best friend now

dot_vim/plugged/ale/ale_linters/tex/texlab.vim

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+" Author: Ricardo Liang <ricardoliang@gmail.com>
+" Author: ourigen <https://github.com/ourigen>
+" Description: Texlab language server (Rust rewrite)
+
+call ale#Set('tex_texlab_executable', 'texlab')
+call ale#Set('tex_texlab_options', '')
+call ale#Set('tex_texlab_config', {})
+
+function! ale_linters#tex#texlab#GetProjectRoot(buffer) abort
+    let l:git_path = ale#path#FindNearestDirectory(a:buffer, '.git')
+
+    return !empty(l:git_path) ? fnamemodify(l:git_path, ':h:h') : ''
+endfunction
+
+function! ale_linters#tex#texlab#GetCommand(buffer) abort
+    return '%e' . ale#Pad(ale#Var(a:buffer, 'tex_texlab_options'))
+endfunction
+
+call ale#linter#Define('tex', {
+\   'name': 'texlab',
+\   'lsp': 'stdio',
+\   'executable': {b -> ale#Var(b, 'tex_texlab_executable')},
+\   'command': function('ale_linters#tex#texlab#GetCommand'),
+\   'project_root': function('ale_linters#tex#texlab#GetProjectRoot'),
+\   'lsp_config': {b -> ale#Var(b, 'tex_texlab_config')},
+\})