ale_linters/dart/language_server.vim


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" Author: aurieh <me@aurieh.me>
" Description: A language server for dart

call ale#Set('dart_language_server_executable', 'dart_language_server')

function! ale_linters#dart#language_server#GetProjectRoot(buffer) abort
    " Note: pub only looks for pubspec.yaml, there's no point in adding
    " support for pubspec.yml
    let l:pubspec = ale#path#FindNearestFile(a:buffer, 'pubspec.yaml')

    return !empty(l:pubspec) ? fnamemodify(l:pubspec, ':h:h') : ''
endfunction

call ale#linter#Define('dart', {
\   'name': 'language_server',
\   'lsp': 'stdio',
\   'executable': {b -> ale#Var(b, 'dart_language_server_executable')},
\   'command': '%e',
\   'project_root': function('ale_linters#dart#language_server#GetProjectRoot'),
\})