32 lines
1.0 KiB
VimL
32 lines
1.0 KiB
VimL
" Author: Daniel Schemala <istjanichtzufassen@gmail.com>
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" Description: rustc invoked by cargo for rust files
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let g:ale_rust_cargo_use_check = get(g:, 'ale_rust_cargo_use_check', 0)
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function! ale_linters#rust#cargo#GetCargoExecutable(bufnr) abort
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if ale#util#FindNearestFile(a:bufnr, 'Cargo.toml') !=# ''
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return 'cargo'
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else
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" if there is no Cargo.toml file, we don't use cargo even if it exists,
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" so we return '', because executable('') apparently always fails
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return ''
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endif
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endfunction
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function! ale_linters#rust#cargo#GetCommand(buffer) abort
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let l:command = ale#Var(a:buffer, 'rust_cargo_use_check')
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\ ? 'check'
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\ : 'build'
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return 'cargo ' . l:command . ' --frozen --message-format=json -q'
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endfunction
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call ale#linter#Define('rust', {
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\ 'name': 'cargo',
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\ 'executable_callback': 'ale_linters#rust#cargo#GetCargoExecutable',
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\ 'command_callback': 'ale_linters#rust#cargo#GetCommand',
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\ 'callback': 'ale#handlers#rust#HandleRustErrors',
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\ 'output_stream': 'stdout',
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\ 'lint_file': 1,
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\})
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