darkcloud-vimconfig/vim/config/plugins/ale.vim

"autostart syntax checking when vim opens to a compatible filetype (default: 0)
if !exists("g:autostartchecker") || &diff
    let g:autostartchecker = 0
endif

let g:ale_enabled = g:autostartchecker

" open list of warnings and errors when they exist
let g:ale_open_list = 1

" size of the list
let g:ale_list_window_size = 5

" don't fix on save
let g:ale_fix_on_save = 0

" configure when to lint
let g:ale_lint_on_text_changed = 'normal'
let g:ale_lint_on_enter = 1
let g:ale_lint_on_save = 1
let g:ale_lint_on_insert_leave = 1

" list of ale fixers
let g:ale_fixers = {
    \     'javascript': [ 'eslint' ]
    \ }

" don't run ale on minified files
let g:ale_pattern_options = {
    \     '\.min\.[^\.]*$': { 'ale_linters': [], 'ale_fixers': [] },
    \ }