File: flow_ls.vim

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vim-ale 4.0.0-2
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" Author: t_t <jamestthompson3@gmail.com>
" Description: Integrate ALE with flow-language-server.

call ale#Set('javascript_flow_ls_executable', 'flow')
call ale#Set('javascript_flow_ls_use_global',
\    get(g:, 'ale_use_global_executables', 0)
\)

function! ale_linters#javascript#flow_ls#FindProjectRoot(buffer) abort
    let l:flow_config = ale#path#FindNearestFile(a:buffer, '.flowconfig')

    if !empty(l:flow_config)
        return fnamemodify(l:flow_config, ':h')
    endif

    return ''
endfunction

call ale#linter#Define('javascript', {
\   'name': 'flow_ls',
\   'aliaes': ['flow-language-server'],
\   'lsp': 'stdio',
\   'executable': {b -> ale#path#FindExecutable(b, 'javascript_flow_ls', [
\       'node_modules/.bin/flow',
\   ])},
\   'command': '%e lsp --from ale-lsp',
\   'project_root': function('ale_linters#javascript#flow_ls#FindProjectRoot'),
\   'language': 'javascript',
\})