" Author: w0rp <devw0rp@gmail.com>

function! ale#events#SaveEvent() abort
    let l:should_lint = g:ale_enabled && g:ale_lint_on_save

    if g:ale_fix_on_save
        let l:will_fix = ale#fix#Fix('save_file')
        let l:should_lint = l:should_lint && !l:will_fix
    endif

    if l:should_lint
        call ale#Queue(0, 'lint_file')
    endif
endfunction

function! s:LintOnEnter() abort
    if g:ale_enabled && g:ale_lint_on_enter && has_key(b:, 'ale_file_changed')
        call remove(b:, 'ale_file_changed')
        call ale#Queue(0, 'lint_file')
    endif
endfunction

function! ale#events#EnterEvent() abort
    call s:LintOnEnter()
endfunction

function! ale#events#FileChangedEvent(buffer) abort
    call setbufvar(a:buffer, 'ale_file_changed', 1)

    if bufnr('') == a:buffer
        call s:LintOnEnter()
    endif
endfunction