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" Author: Daniel Schemala <istjanichtzufassen@gmail.com>
" Description: rustc for rust files
function! ale_linters#rust#rustc#RustcCommand(buffer_number) abort
" Try to guess the library search path. If the project is managed by cargo,
" it's usually <project root>/target/debug/deps/ or
" <project root>/target/release/deps/
let l:cargo_file = ale#util#FindNearestFile(a:buffer_number, 'Cargo.toml')
if l:cargo_file !=# ''
let l:project_root = fnamemodify(l:cargo_file, ':h')
let l:dependencies = '-L ' . l:project_root . '/target/debug/deps -L ' .
\ l:project_root . '/target/release/deps'
else
let l:dependencies = ''
endif
return 'rustc --error-format=json -Z no-trans ' . l:dependencies . ' -'
endfunction
call ale#linter#Define('rust', {
\ 'name': 'rustc',
\ 'executable': 'rustc',
\ 'command_callback': 'ale_linters#rust#rustc#RustcCommand',
\ 'callback': 'ale#handlers#rust#HandleRustErrors',
\ 'output_stream': 'stderr',
\})
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