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Add cabal-ghc linter

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cabal-ghc calls ghc via cabal exec and so ghc has access to packages
in cabal sandboxes for example
This commit is contained in:
Eric Wolf 2018-07-20 16:30:16 +02:00 committed by erwo
parent 61a5880747
commit ac6bc6d0ae
5 changed files with 55 additions and 2 deletions
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2
README.md
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@ -128,7 +128,7 @@ formatting.
| GraphQL | [eslint](http://eslint.org/), [gqlint](https://github.com/happylinks/gqlint), [prettier](https://github.com/prettier/prettier) |
| Haml | [haml-lint](https://github.com/brigade/haml-lint) |
| Handlebars | [ember-template-lint](https://github.com/rwjblue/ember-template-lint) |
| Haskell | [brittany](https://github.com/lspitzner/brittany), [ghc](https://www.haskell.org/ghc/), [stack-ghc](https://haskellstack.org/), [stack-build](https://haskellstack.org/) !!, [ghc-mod](https://github.com/DanielG/ghc-mod), [stack-ghc-mod](https://github.com/DanielG/ghc-mod), [hlint](https://hackage.haskell.org/package/hlint), [hdevtools](https://hackage.haskell.org/package/hdevtools), [hfmt](https://github.com/danstiner/hfmt) |
| Haskell | [brittany](https://github.com/lspitzner/brittany), [ghc](https://www.haskell.org/ghc/), [cabal-ghc](https://www.haskell.org/cabal/), [stack-ghc](https://haskellstack.org/), [stack-build](https://haskellstack.org/) !!, [ghc-mod](https://github.com/DanielG/ghc-mod), [stack-ghc-mod](https://github.com/DanielG/ghc-mod), [hlint](https://hackage.haskell.org/package/hlint), [hdevtools](https://hackage.haskell.org/package/hdevtools), [hfmt](https://github.com/danstiner/hfmt) |
| HTML | [alex](https://github.com/wooorm/alex) !!, [HTMLHint](http://htmlhint.com/), [proselint](http://proselint.com/), [tidy](http://www.html-tidy.org/), [write-good](https://github.com/btford/write-good) |
| Idris | [idris](http://www.idris-lang.org/) |
| Java | [checkstyle](http://checkstyle.sourceforge.net), [javac](http://www.oracle.com/technetwork/java/javase/downloads/index.html), [google-java-format](https://github.com/google/google-java-format), [PMD](https://pmd.github.io/) |

18
ale_linters/haskell/cabal_ghc.vim Normal file
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@ -0,0 +1,18 @@
" Author: Eric Wolf <ericwolf42@gmail.com>
" Description: ghc for Haskell files called with cabal exec
call ale#Set('haskell_cabal_ghc_options', '-fno-code -v0')
function! ale_linters#haskell#cabal_ghc#GetCommand(buffer) abort
return 'cabal exec -- ghc '
\ . ale#Var(a:buffer, 'haskell_cabal_ghc_options')
\ . ' %t'
endfunction
call ale#linter#Define('haskell', {
\ 'name': 'cabal-ghc',
\ 'output_stream': 'stderr',
\ 'executable': 'cabal',
\ 'command_callback': 'ale_linters#haskell#cabal_ghc#GetCommand',
\ 'callback': 'ale#handlers#haskell#HandleGHCFormat',
\})

11
doc/ale-haskell.txt
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@ -22,6 +22,17 @@ g:ale_haskell_ghc_options *g:ale_haskell_ghc_options*
This variable can be changed to modify flags given to ghc.
===============================================================================
cabal-ghc *ale-haskell-cabal-ghc*
g:ale_haskell_cabal_ghc_options *g:ale_haskell_cabal_ghc_options*
*b:ale_haskell_cabal_ghc_options*
Type: |String|
Default: `'-fno-code -v0'`
This variable can be changed to modify flags given to ghc through cabal
exec.
===============================================================================
hdevtools *ale-haskell-hdevtools*

3
doc/ale.txt
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@ -98,6 +98,7 @@ CONTENTS *ale-contents*
haskell...............................|ale-haskell-options|
brittany............................|ale-haskell-brittany|
ghc.................................|ale-haskell-ghc|
cabal-ghc...........................|ale-haskell-cabal-ghc|
hdevtools...........................|ale-haskell-hdevtools|
hfmt................................|ale-haskell-hfmt|
stack-build.........................|ale-haskell-stack-build|
@ -364,7 +365,7 @@ Notes:
* GraphQL: `eslint`, `gqlint`, `prettier`
* Haml: `haml-lint`
* Handlebars: `ember-template-lint`
* Haskell: `brittany`, `ghc`, `stack-ghc`, `stack-build`!!, `ghc-mod`, `stack-ghc-mod`, `hlint`, `hdevtools`, `hfmt`
* Haskell: `brittany`, `ghc`, `cabal-ghc`, `stack-ghc`, `stack-build`!!, `ghc-mod`, `stack-ghc-mod`, `hlint`, `hdevtools`, `hfmt`
* HTML: `alex`!!, `HTMLHint`, `proselint`, `tidy`, `write-good`
* Idris: `idris`
* Java: `checkstyle`, `javac`, `google-java-format`, `PMD`

23
test/command_callback/test_haskell_cabal_ghc_command_callbacks.vader Normal file
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@ -0,0 +1,23 @@
Before:
Save g:ale_haskell_cabal_ghc_options
unlet! g:ale_haskell_cabal_ghc_options
unlet! b:ale_haskell_cabal_ghc_options
runtime ale_linters/haskell/cabal_ghc.vim
After:
Restore
unlet! b:ale_haskell_cabal_ghc_options
call ale#linter#Reset()
Execute(The options should be used in the command):
AssertEqual
\ 'cabal exec -- ghc -fno-code -v0 %t',
\ ale_linters#haskell#cabal_ghc#GetCommand(bufnr(''))
let b:ale_haskell_cabal_ghc_options = 'foobar'
AssertEqual
\ 'cabal exec -- ghc foobar %t',
\ ale_linters#haskell#cabal_ghc#GetCommand(bufnr(''))