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Fix #500 - Support defining aliases for linter names

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This commit is contained in:
w0rp 2017-05-27 21:27:42 +01:00
parent 8e997ac231
commit aca5a00fb7
6 changed files with 156 additions and 33 deletions
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26
autoload/ale/debugging.vim
View File

@ -105,6 +105,22 @@ function! s:EchoCommandHistory() abort
endfor
endfunction
function! s:EchoLinterAliases(all_linters) abort
let l:first = 1
for l:linter in a:all_linters
if !empty(l:linter.aliaes)
if !l:first
echom ' Linter Aliases:'
endif
let l:first = 0
echom string(l:linter.name) . ' -> ' . string(l:linter.aliaes)
endif
endfor
endfunction
function! ale#debugging#Info() abort
let l:filetype = &filetype
@ -120,8 +136,13 @@ function! ale#debugging#Info() abort
call extend(l:all_linters, ale#linter#GetAll(l:aliased_filetype))
endfor
let l:all_names = map(l:all_linters, 'v:val[''name'']')
let l:enabled_names = map(l:enabled_linters, 'v:val[''name'']')
let l:all_names = map(copy(l:all_linters), 'v:val[''name'']')
let l:enabled_names = map(copy(l:enabled_linters), 'v:val[''name'']')
let l:linter_aliases = []
for l:linter in l:all_linters
call add(l:linter_aliases, [l:linter.name, l:linter.aliaes])
endfor
" Load linter variables to display
" This must be done after linters are loaded.
@ -129,6 +150,7 @@ function! ale#debugging#Info() abort
echom ' Current Filetype: ' . l:filetype
echom 'Available Linters: ' . string(l:all_names)
call s:EchoLinterAliases(l:all_linters)
echom ' Enabled Linters: ' . string(l:enabled_names)
echom ' Linter Variables:'
echom ''

14
autoload/ale/linter.vim
View File

@ -164,6 +164,13 @@ function! ale#linter#PreProcess(linter) abort
throw 'Only one of `lint_file` or `read_buffer` can be `1`'
endif
let l:obj.aliases = get(a:linter, 'aliases', [])
if type(l:obj.aliases) != type([])
\|| len(filter(copy(l:obj.aliases), 'type(v:val) != type('''')')) > 0
throw '`aliases` must be a List of String values'
endif
return l:obj
endfunction
@ -256,10 +263,15 @@ function! ale#linter#Get(original_filetypes) abort
elseif type(l:linter_names) == type([])
" Select only the linters we or the user has specified.
for l:linter in l:all_linters
if index(l:linter_names, l:linter.name) >= 0
let l:name_list = [l:linter.name] + l:linter.aliases
for l:name in l:name_list
if index(l:linter_names, l:name) >= 0
call add(l:filetype_linters, l:linter)
break
endif
endfor
endfor
endif
call extend(l:combined_linters, l:filetype_linters)

7
doc/ale.txt
View File

@ -1078,6 +1078,13 @@ ale#linter#Define(filetype, linter) *ale#linter#Define()*
be set automatically to `0`. The two options cannot
be used together.
`aliases` A |List| of aliases for the linter name.
This option can be set with alternative names for
for selecting the linter with |g:ale_linters|. This
setting can make it easier to guess the linter name
by offering a few alternatives.
Only one of `command`, `command_callback`, or `command_chain` should be
specified. `command_callback` is generally recommended when a command string
needs to be generated dynamically, or any global options are used.

26
test/test_ale_info.vader
View File

@ -208,6 +208,32 @@ Execute (ALEInfo should buffer-local linter variables):
\let b:ale_testft2_testlinter2_foo = 456"
\ . g:globals_string . g:command_header, g:output
Given testft.testft2 (Empty buffer with two filetypes):
Execute (ALEInfo should output linter aliases):
let g:testlinter1.aliases = ['testftalias1', 'testftalias2']
let g:testlinter2.aliases = ['testftalias3', 'testftalias4']
let g:ale_testft2_testlinter2_foo = 123
let b:ale_testft2_testlinter2_foo = 456
call ale#linter#Define('testft', g:testlinter1)
call ale#linter#Define('testft2', g:testlinter2)
redir => g:output
silent ALEInfo
redir END
AssertEqual "\n
\ Current Filetype: testft.testft2\n
\Available Linters: ['testlinter1', 'testlinter2']\n
\ Linter Aliases:\n
\ 'testlinter1' -> ['testftalias1', 'testftalias2']\n
\ 'testlinter2' -> ['testftalias3', 'testftalias4']\n
\ Enabled Linters: ['testlinter1', 'testlinter2']\n
\ Linter Variables:\n
\\n
\let g:ale_testft2_testlinter2_foo = 123\n
\let b:ale_testft2_testlinter2_foo = 456"
\ . g:globals_string . g:command_header, g:output
Given testft.testft2 (Empty buffer with two filetypes):
Execute (ALEInfo should return command history):
let g:ale_buffer_info[bufnr('%')] = {

42
test/test_linter_defintion_processing.vader
View File

@ -323,3 +323,45 @@ Execute(PreProcess should set a default value for lint_file):
\}
AssertEqual 0, ale#linter#PreProcess(g:linter).lint_file
Execute(PreProcess should set a default value for aliases):
let g:linter = {
\ 'name': 'x',
\ 'callback': 'x',
\ 'executable': 'x',
\ 'command': 'x',
\}
AssertEqual [], ale#linter#PreProcess(g:linter).aliases
Execute(PreProcess should complain about invalid `aliases` values):
let g:linter = {
\ 'name': 'x',
\ 'callback': 'x',
\ 'executable': 'x',
\ 'command': 'x',
\ 'aliases': 'foo',
\}
AssertThrows call ale#linter#PreProcess(g:linter)
AssertEqual '`aliases` must be a List of String values', g:vader_exception
let g:linter.aliases = [1]
AssertThrows call ale#linter#PreProcess(g:linter)
AssertEqual '`aliases` must be a List of String values', g:vader_exception
Execute(PreProcess should accept `aliases` lists):
let g:linter = {
\ 'name': 'x',
\ 'callback': 'x',
\ 'executable': 'x',
\ 'command': 'x',
\ 'aliases': [],
\}
AssertEqual [], ale#linter#PreProcess(g:linter).aliases
let g:linter.aliases = ['foo', 'bar']
AssertEqual ['foo', 'bar'], ale#linter#PreProcess(g:linter).aliases

70
test/test_linter_retrieval.vader
View File

@ -1,85 +1,99 @@
Before:
let g:testlinter1 = {'name': 'testlinter1', 'executable': 'testlinter1', 'command': 'testlinter1', 'callback': 'testCB1', 'output_stream': 'stdout', 'read_buffer': 1, 'lint_file': 0}
let g:testlinter2 = {'name': 'testlinter2', 'executable': 'testlinter2', 'command': 'testlinter2', 'callback': 'testCB2', 'output_stream': 'stdout', 'read_buffer': 0, 'lint_file': 1}
Save g:ale_linters, g:ale_linter_aliases
let g:testlinter1 = {'name': 'testlinter1', 'executable': 'testlinter1', 'command': 'testlinter1', 'callback': 'testCB1', 'output_stream': 'stdout', 'read_buffer': 1, 'lint_file': 0, 'aliases': []}
let g:testlinter2 = {'name': 'testlinter2', 'executable': 'testlinter2', 'command': 'testlinter2', 'callback': 'testCB2', 'output_stream': 'stdout', 'read_buffer': 0, 'lint_file': 1, 'aliases': []}
call ale#linter#Reset()
let g:ale_linters = {}
let g:ale_linter_aliases = {}
After:
Restore
unlet! g:testlinter1
unlet! g:testlinter2
unlet! b:ale_linters
unlet! b:ale_linter_aliases
call ale#linter#Reset()
Execute (Define a linter):
Execute (You should be able to get a defined linter):
call ale#linter#Define('testft', g:testlinter1)
Then (Get the defined linter):
AssertEqual [g:testlinter1], ale#linter#Get('testft')
Execute (Define a couple linters, filtering one):
Execute (You should be able get select a single linter):
call ale#linter#Define('testft', g:testlinter1)
call ale#linter#Define('testft', g:testlinter2)
let g:ale_linters = {'testft': ['testlinter1']}
Then (Only the configured linter should be returned):
AssertEqual [g:testlinter1], ale#linter#Get('testft')
Execute (Define a couple linters, and set a buffer override):
Execute (You should be able to select a linter by an alias):
let g:testlinter1.aliases = ['foo', 'linter1alias']
call ale#linter#Define('testft', g:testlinter1)
call ale#linter#Define('testft', g:testlinter2)
let g:ale_linters = {'testft': ['linter1alias']}
AssertEqual [g:testlinter1], ale#linter#Get('testft')
Execute (You should be able to select linters with a buffer option):
call ale#linter#Define('testft', g:testlinter1)
call ale#linter#Define('testft', g:testlinter2)
let g:ale_linters = {'testft': ['testlinter1', 'testlinter2']}
let b:ale_linters = {'testft': ['testlinter1']}
Then (The buffer setting should be used):
AssertEqual [g:testlinter1], ale#linter#Get('testft')
Execute (Define a couple linters, and set a buffer override for another filetype):
Execute (Buffer settings shouldn't completely replace global settings):
call ale#linter#Define('testft', g:testlinter1)
call ale#linter#Define('testft', g:testlinter2)
let g:ale_linters = {'testft': ['testlinter1']}
let b:ale_linters = {'testft2': ['testlinter1', 'testlinter2']}
Then (The global value should be used):
AssertEqual [g:testlinter1], ale#linter#Get('testft')
Execute (Define a linter for a filetype, and create a filetype alias):
Execute (You should be able to alias linters from one filetype to another):
call ale#linter#Define('testft1', g:testlinter1)
let g:ale_linter_aliases = {'testft2': 'testft1'}
Then (Linters should be transparently aliased):
AssertEqual [g:testlinter1], ale#linter#Get('testft2')
Execute (Define multiple linters, with filters and aliases):
Execute (You should be able to filter aliased linters):
call ale#linter#Define('testft1', g:testlinter1)
call ale#linter#Define('testft1', g:testlinter2)
let g:ale_linters = {'testft1': ['testlinter1'], 'testft2': ['testlinter2']}
let g:ale_linter_aliases = {'testft2': 'testft1'}
Then (Linters should be transparently filtered and aliased):
AssertEqual [g:testlinter1], ale#linter#Get('testft1')
AssertEqual [g:testlinter2], ale#linter#Get('testft2')
Execute (Define multiple linters for different filetypes):
Execute (Dot-separated filetypes should be handled correctly):
call ale#linter#Define('testft1', g:testlinter1)
call ale#linter#Define('testft2', g:testlinter2)
Then (Linters for dot-seperated filetypes should be properly handled):
AssertEqual [g:testlinter1, g:testlinter2], ale#linter#Get('testft1.testft2')
Execute (Define multiple aliases for a filetype):
Execute (Linters for multiple aliases should be loaded):
call ale#linter#Define('testft1', g:testlinter1)
call ale#linter#Define('testft2', g:testlinter2)
let ale_linter_aliases = {'testft3': ['testft1', 'testft2']}
Then (Linters should be transparently aliased):
AssertEqual [g:testlinter1, g:testlinter2], ale#linter#Get('testft3')
Execute (Alias a filetype to itself plus another one):
Execute (You should be able to alias filetypes to themselves and another):
call ale#linter#Define('testft1', g:testlinter1)
call ale#linter#Define('testft2', g:testlinter2)
let ale_linter_aliases = {'testft1': ['testft1', 'testft2']}
Then (The original linters should still be there):
AssertEqual [g:testlinter1, g:testlinter2], ale#linter#Get('testft1')
Execute (Set up aliases in the buffer):
Execute (Buffer-local overrides for aliases should be used):
call ale#linter#Define('testft1', g:testlinter1)
call ale#linter#Define('testft2', g:testlinter2)
let g:ale_linter_aliases = {'testft1': ['testft2']}
let b:ale_linter_aliases = {'testft1': ['testft1', 'testft2']}
Then (The buffer-local override should be used):
AssertEqual [g:testlinter1, g:testlinter2], ale#linter#Get('testft1')
Execute (Set up aliases in the buffer for another filetype):
Execute (The local alias option shouldn't completely replace the global one):
call ale#linter#Define('testft1', g:testlinter1)
call ale#linter#Define('testft2', g:testlinter2)
let g:ale_linter_aliases = {'testft1': ['testft1', 'testft2']}
@ -87,8 +101,8 @@ Execute (Set up aliases in the buffer for another filetype):
" We should look for a key in this Dictionary first, and then check the
" global Dictionary.
let b:ale_linter_aliases = {'testft3': ['testft1']}
Then (The global value should be used):
AssertEqual [g:testlinter1, g:testlinter2], ale#linter#Get('testft1')
Execute (Try to load a linter from disk):
AssertEqual [{'name': 'testlinter', 'output_stream': 'stdout', 'executable': 'testlinter', 'command': 'testlinter', 'callback': 'testCB', 'read_buffer': 1, 'lint_file': 0}], ale#linter#Get('testft')
Execute (Linters should be loaded from disk appropriately):
AssertEqual [{'name': 'testlinter', 'output_stream': 'stdout', 'executable': 'testlinter', 'command': 'testlinter', 'callback': 'testCB', 'read_buffer': 1, 'lint_file': 0, 'aliases': []}], ale#linter#Get('testft')