2017-08-02 18:21:30 -04:00
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" Author: w0rp <devw0rp@gmail.com>
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" Description: A language server for Rust
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call ale#Set('rust_rls_executable', 'rls')
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2017-11-26 13:47:30 -05:00
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call ale#Set('rust_rls_toolchain', 'nightly')
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2017-08-02 18:21:30 -04:00
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function! ale_linters#rust#rls#GetExecutable(buffer) abort
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return ale#Var(a:buffer, 'rust_rls_executable')
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endfunction
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function! ale_linters#rust#rls#GetCommand(buffer) abort
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let l:executable = ale_linters#rust#rls#GetExecutable(a:buffer)
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2017-11-26 13:47:30 -05:00
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let l:toolchain = ale#Var(a:buffer, 'rust_rls_toolchain')
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2017-08-02 18:21:30 -04:00
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2017-11-26 13:47:30 -05:00
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return ale#Escape(l:executable)
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\ . ' +' . ale#Escape(l:toolchain)
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2017-08-02 18:21:30 -04:00
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endfunction
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function! ale_linters#rust#rls#GetLanguage(buffer) abort
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return 'rust'
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endfunction
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function! ale_linters#rust#rls#GetProjectRoot(buffer) abort
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let l:cargo_file = ale#path#FindNearestFile(a:buffer, 'Cargo.toml')
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return !empty(l:cargo_file) ? fnamemodify(l:cargo_file, ':h') : ''
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endfunction
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call ale#linter#Define('rust', {
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\ 'name': 'rls',
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\ 'lsp': 'stdio',
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\ 'executable_callback': 'ale_linters#rust#rls#GetExecutable',
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\ 'command_callback': 'ale_linters#rust#rls#GetCommand',
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\ 'language_callback': 'ale_linters#rust#rls#GetLanguage',
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\ 'project_root_callback': 'ale_linters#rust#rls#GetProjectRoot',
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\})
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