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" Author: antew - https://github.com/antew
" Description: LSP integration for elm, currently supports diagnostics (linting)
call ale#Set('elm_lsp_executable', 'elm-lsp')
call ale#Set('elm_lsp_use_global', get(g:, 'ale_use_global_executables', 0))
function! elm_lsp#GetRootDir(buffer) abort
let l:elm_json = ale#path#FindNearestFile(a:buffer, 'elm.json')
return !empty(l:elm_json) ? fnamemodify(l:elm_json, ':p:h') : ''
endfunction
call ale#linter#Define('elm', {
\ 'name': 'elm_lsp',
\ 'lsp': 'stdio',
\ 'executable': {b -> ale#node#FindExecutable(b, 'elm_lsp', [
\ 'node_modules/.bin/elm-lsp',
\ ])},
\ 'command': '%e --stdio',
\ 'project_root': function('elm_lsp#GetRootDir'),
\ 'language': 'elm'
\})
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