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Add ALEInfo command to get list of available/enabled linters (#273)

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* Add ALEInfo command to get list of available/enabled linters for current filetype

* Add Vader tests for ALEInfo command

* Fix ALEInfo tests breaking CI by echoing too much output to screen

* Speculative change to Makefile which seems to fix test hanging problem locally.

* Fix Vader tests to not require a TTY
This commit is contained in:
DiscoViking
2017-01-25 00:50:49 +09:00
committed by w0rp
parent fd89da113d
commit a9c650cd05
3 changed files with 135 additions and 13 deletions
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54
autoload/ale/linter.vim
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@@ -103,7 +103,7 @@ function! ale#linter#Define(filetype, linter) abort
call add(s:linters[a:filetype], l:new_linter)
endfunction
function! s:LoadLinters(filetype) abort
function! ale#linter#GetAll(filetype) abort
if a:filetype ==# ''
" Empty filetype? Nothing to be done about that.
return []
@@ -125,22 +125,28 @@ function! s:LoadLinters(filetype) abort
return s:linters[a:filetype]
endfunction
function! s:ResolveFiletype(original_filetype) abort
" Try and get an aliased file type either from the user's Dictionary, or
" our default Dictionary, otherwise use the filetype as-is.
let l:filetype = get(
\ g:ale_linter_aliases,
\ a:original_filetype,
\ get(
\ s:default_ale_linter_aliases,
\ a:original_filetype,
\ a:original_filetype
\ )
\)
return l:filetype
endfunction
function! ale#linter#Get(original_filetypes) abort
let l:combined_linters = []
" Handle dot-seperated filetypes.
for l:original_filetype in split(a:original_filetypes, '\.')
" Try and get an aliased file type either from the user's Dictionary, or
" our default Dictionary, otherwise use the filetype as-is.
let l:filetype = get(
\ g:ale_linter_aliases,
\ l:original_filetype,
\ get(
\ s:default_ale_linter_aliases,
\ l:original_filetype,
\ l:original_filetype
\ )
\)
let l:filetype = s:ResolveFiletype(l:original_filetype)
" Try and get a list of linters to run, using the original file type,
" not the aliased filetype. We have some linters to limit by default,
@@ -155,7 +161,7 @@ function! ale#linter#Get(original_filetypes) abort
\ )
\)
let l:all_linters = s:LoadLinters(l:filetype)
let l:all_linters = ale#linter#GetAll(l:filetype)
let l:filetype_linters = []
if type(l:linter_names) == type('') && l:linter_names ==# 'all'
@@ -174,3 +180,25 @@ function! ale#linter#Get(original_filetypes) abort
return l:combined_linters
endfunction
function! ale#linter#Info() abort
let l:original_filetypes = &filetype
" We get the list of enabled linters for free by the above function.
let l:enabled_linters = deepcopy(ale#linter#Get(l:original_filetypes))
" But have to build the list of available linters ourselves.
let l:all_linters = []
for l:original_filetype in split(l:original_filetypes, '\.')
let l:filetype = s:ResolveFiletype(l:original_filetype)
let l:filetype_linters = ale#linter#GetAll(l:filetype)
call extend(l:all_linters, l:filetype_linters)
endfor
let l:all_names = map(l:all_linters, 'v:val[''name'']')
let l:enabled_names = map(l:enabled_linters, 'v:val[''name'']')
echom ' Current Filetype: ' . l:original_filetypes
echom 'Available Linters: ' . string(l:all_names)
echom ' Enabled Linters: ' . string(l:enabled_names)
endfunction