Add basic scala support using scalac (#56)

* Add basic scala support using scalac

* Convert if to a ternary expression

* Better bounds check

* Code formatting

* Mention Scala in the documentation
This commit is contained in:
Zoltan Kalmar 2016-10-07 17:28:44 +02:00 committed by w0rp
parent 38a6979bca
commit 0e98635937
3 changed files with 60 additions and 0 deletions

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@ -42,6 +42,7 @@ name. That seems to be the fairest way to arrange this table.
| Ruby | [rubocop](https://github.com/bbatsov/rubocop) |
| SASS | [sass-lint](https://www.npmjs.com/package/sass-lint) |
| SCSS | [sass-lint](https://www.npmjs.com/package/sass-lint), [scss-lint](https://github.com/brigade/scss-lint) |
| Scala | [scalac](http://scala-lang.org) |
| TypeScript | [tslint](https://github.com/palantir/tslint)^ |
| Vim | [vint](https://github.com/Kuniwak/vint)^ |
| YAML | [yamllint](https://yamllint.readthedocs.io/)^ |

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@ -0,0 +1,58 @@
" vim: set et:
" Author: Zoltan Kalmar - https://github.com/kalmiz
" Description: Basic scala support using scalac
if exists('g:loaded_ale_linters_scala_scalac')
finish
endif
let g:loaded_ale_linters_scala_scalac = 1
function! ale_linters#scala#scalac#Handle(buffer, lines)
" Matches patterns line the following:
"
" /var/folders/5q/20rgxx3x1s34g3m14n5bq0x80000gn/T/vv6pSsy/0:26: error: expected class or object definition
let pattern = '^.\+:\(\d\+\): \(\w\+\): \(.\+\)'
let output = []
let ln = 0
for line in a:lines
let ln = ln + 1
let l:match = matchlist(line, pattern)
if len(l:match) == 0
continue
endif
let text = l:match[3]
let type = l:match[2] == 'error' ? 'E' : 'W'
let col = 0
if ln + 1 < len(a:lines)
let col = stridx(a:lines[ln + 1], '^')
if col == -1
let col = 0
endif
endif
" vcol is Needed to indicate that the column is a character.
call add(output, {
\ 'bufnr': a:buffer,
\ 'lnum': l:match[1] + 0,
\ 'vcol': 0,
\ 'col': col + 1,
\ 'text': text,
\ 'type': type,
\ 'nr': -1,
\})
endfor
return output
endfunction
call ALEAddLinter('scala', {
\ 'name': 'scalac',
\ 'executable': 'scalac',
\ 'output_stream': 'stderr',
\ 'command': g:ale#util#stdin_wrapper . ' .scala scalac -Ystop-after:parser',
\ 'callback': 'ale_linters#scala#scalac#Handle',
\})

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@ -55,6 +55,7 @@ The following languages and tools are supported.
* Ruby: 'rubocop'
* SASS: 'sasslint'
* SCSS: 'sasslint', 'scsslint'
* Scala: 'scalac'
* TypeScript: 'tslint'
* Vim: 'vint'
* YAML: 'yamllint'