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" Author: Jeffrey Lau - https://github.com/zoonfafer
" Description: Vim Language Server integration for ALE
call ale#Set('vim_vimls_executable', 'vim-language-server')
call ale#Set('vim_vimls_use_global', get(g:, 'ale_use_global_executables', 0))
call ale#Set('vim_vimls_config', {})
function! ale_linters#vim#vimls#GetProjectRoot(buffer) abort
let l:trigger_file_candidates = [
\ '.vimrc',
\ 'init.vim',
\]
for l:candidate in l:trigger_file_candidates
let l:trigger_file = fnamemodify(bufname(a:buffer), ':t')
if l:trigger_file is# l:candidate
return fnamemodify(
\ bufname(a:buffer),
\ ':h',
\)
endif
endfor
let l:trigger_dir_candidates = [
\ 'autoload',
\ 'plugin',
\ '.git',
\]
let l:path_upwards = ale#path#Upwards(fnamemodify(bufname(a:buffer), ':p:h'))
for l:path in l:path_upwards
for l:candidate in l:trigger_dir_candidates
let l:trigger_dir = ale#path#Simplify(
\ l:path . '/' . l:candidate,
\)
if isdirectory(l:trigger_dir)
return fnamemodify(
\ l:trigger_dir,
\ ':p:h:h',
\)
endif
endfor
endfor
return ''
endfunction
call ale#linter#Define('vim', {
\ 'name': 'vimls',
\ 'lsp': 'stdio',
\ 'lsp_config': {b -> ale#Var(b, 'vim_vimls_config')},
\ 'executable': {b -> ale#node#FindExecutable(b, 'vim_vimls', [
\ 'node_modules/.bin/vim-language-server',
\ ])},
\ 'command': '%e --stdio',
\ 'language': 'vim',
\ 'project_root': function('ale_linters#vim#vimls#GetProjectRoot'),
\})
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