ale/ale_linters/sh/shellcheck.vim
Bjorn Neergaard 7f0ce89d2b First pass at optimizing ale to autoload (#80)
* First pass at optimizing ale to autoload

First off, the structure/function names should be revised a bit,
but I will wait for @w0rp's input before unifying the naming style.
Second off, the docs probably need some more work, I just did some
simple find-and-replace work.

With that said, this pull brings major performance gains for ale. On my
slowest system, fully loading ale and all its code takes around 150ms.

I have moved all of ale's autoload-able code to autoload/, and in
addition, implemented lazy-loading of linters. This brings load time on
that same system down to 5ms.

The only downside of lazy loading is that `g:ale_linters` cannot be
changed at runtime; however, it also speeds up performance at runtime by
simplfying the logic greatly.

Please let me know what you think!

Closes #59

* Address Travis/Vint errors

For some reason, ale isn't running vint for me...

* Incorporate feedback, make fixes

Lazy-loading logic is much improved.

* Add header comments; remove incorrect workaround

* Remove unneeded plugin guards

* Fix lazy-loading linter logic

Set the wrong variable....

* Fix capitialization
2016-10-10 19:51:29 +01:00

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VimL

" Author: w0rp <devw0rp@gmail.com>
" Description: This file adds support for using the shellcheck linter with
" shell scripts.
if exists('g:loaded_ale_linters_sh_shellcheck')
finish
endif
let g:loaded_ale_linters_sh_shellcheck = 1
" This global variable can be set with a string of comma-seperated error
" codes to exclude from shellcheck. For example:
"
" let g:ale_linters_sh_shellcheck_exclusions = 'SC2002,SC2004'
if !exists('g:ale_linters_sh_shellcheck_exclusions')
let g:ale_linters_sh_shellcheck_exclusions = ''
endif
if g:ale_linters_sh_shellcheck_exclusions !=# ''
let s:exclude_option = '-e ' . g:ale_linters_sh_shellcheck_exclusions
else
let s:exclude_option = ''
endif
call ale#linter#Define('sh', {
\ 'name': 'shellcheck',
\ 'executable': 'shellcheck',
\ 'command': 'shellcheck ' . s:exclude_option . ' -f gcc -',
\ 'callback': 'ale#handlers#HandleGCCFormat',
\})