2019-11-16 10:28:42 -05:00
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" Author: Jeffrey Lau - https://github.com/zoonfafer
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" Description: Metals Language Server for Scala https://scalameta.org/metals/
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call ale#Set('scala_metals_executable', 'metals-vim')
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call ale#Set('scala_metals_project_root', '')
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function! ale_linters#scala#metals#GetProjectRoot(buffer) abort
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let l:project_root = ale#Var(a:buffer, 'scala_metals_project_root')
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if !empty(l:project_root)
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return l:project_root
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endif
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let l:potential_roots = [
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\ 'build.sc',
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\ 'build.sbt',
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\ '.bloop',
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\ '.metals',
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\]
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for l:root in l:potential_roots
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let l:project_root = ale#path#ResolveLocalPath(
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\ a:buffer,
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\ l:root,
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\ ''
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\)
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if !empty(l:project_root)
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return fnamemodify(
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\ l:project_root,
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\ ':h',
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\)
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endif
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endfor
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2020-04-25 21:56:16 -04:00
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return ''
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2019-11-16 10:28:42 -05:00
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endfunction
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function! ale_linters#scala#metals#GetCommand(buffer) abort
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return '%e' . ale#Pad('stdio')
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endfunction
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call ale#linter#Define('scala', {
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\ 'name': 'metals',
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\ 'lsp': 'stdio',
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\ 'language': 'scala',
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\ 'executable': {b -> ale#Var(b, 'scala_metals_executable')},
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\ 'command': function('ale_linters#scala#metals#GetCommand'),
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\ 'project_root': function('ale_linters#scala#metals#GetProjectRoot'),
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\})
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