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Before:
Save g:ale_buffer_info
Save g:ale_echo_cursor
Save g:ale_enabled
Save g:ale_run_synchronously
Save g:ale_set_highlights
Save g:ale_set_loclist
Save g:ale_set_quickfix
Save g:ale_set_signs
" Disable the features we don't need to check.
let g:ale_buffer_info = {}
let g:ale_echo_cursor = 0
let g:ale_enabled = 1
let g:ale_run_synchronously = 1
let g:ale_set_highlights = 0
let g:ale_set_loclist = 0
let g:ale_set_quickfix = 0
let g:ale_set_signs = 0
let g:output = []
function! TestCallback(buffer, output)
" Extract just letters from the output.
let g:output = filter(
\ map(a:output, 'matchstr(v:val, ''[a-zA-Z]\+'')'),
\ '!empty(v:val)'
\)
return []
endfunction
call ale#linter#PreventLoading('foobar')
call ale#linter#Define('foobar', {
\ 'name': 'testlinter',
\ 'callback': 'TestCallback',
\ 'executable': has('win32') ? 'cmd' : 'cat',
\ 'command': has('win32') ? 'type %t' : 'cat %t',
\})
After:
Restore
unlet! g:output
delfunction TestCallback
call ale#engine#Cleanup(bufnr(''))
call ale#linter#Reset()
Given foobar (Some imaginary filetype):
foo
bar
baz
Execute(ALE should be able to read the %t file):
AssertEqual 'foobar', &filetype
ALELint
AssertEqual ['foo', 'bar', 'baz'], g:output
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