110 lines
4 KiB
VimL
110 lines
4 KiB
VimL
" Author: Daniel Schemala <istjanichtzufassen@gmail.com>,
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" Ivan Petkov <ivanppetkov@gmail.com>
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" Description: rustc invoked by cargo for rust files
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call ale#Set('rust_cargo_use_check', 1)
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call ale#Set('rust_cargo_check_all_targets', 0)
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call ale#Set('rust_cargo_check_examples', 0)
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call ale#Set('rust_cargo_check_tests', 0)
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call ale#Set('rust_cargo_avoid_whole_workspace', 1)
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call ale#Set('rust_cargo_default_feature_behavior', 'default')
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call ale#Set('rust_cargo_include_features', '')
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call ale#Set('rust_cargo_use_clippy', 0)
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call ale#Set('rust_cargo_clippy_options', '')
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call ale#Set('rust_cargo_target_dir', '')
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function! ale_linters#rust#cargo#GetCargoExecutable(bufnr) abort
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if ale#path#FindNearestFile(a:bufnr, 'Cargo.toml') isnot# ''
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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#GetCwd(buffer) abort
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if ale#Var(a:buffer, 'rust_cargo_avoid_whole_workspace')
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let l:nearest_cargo = ale#path#FindNearestFile(a:buffer, 'Cargo.toml')
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let l:nearest_cargo_dir = fnamemodify(l:nearest_cargo, ':h')
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if l:nearest_cargo_dir isnot# '.'
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return l:nearest_cargo_dir
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endif
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endif
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return ''
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endfunction
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function! ale_linters#rust#cargo#GetCommand(buffer, version) abort
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let l:use_check = ale#Var(a:buffer, 'rust_cargo_use_check')
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\ && ale#semver#GTE(a:version, [0, 17, 0])
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let l:use_all_targets = ale#Var(a:buffer, 'rust_cargo_check_all_targets')
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\ && ale#semver#GTE(a:version, [0, 22, 0])
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let l:use_examples = ale#Var(a:buffer, 'rust_cargo_check_examples')
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\ && ale#semver#GTE(a:version, [0, 22, 0])
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let l:use_tests = ale#Var(a:buffer, 'rust_cargo_check_tests')
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\ && ale#semver#GTE(a:version, [0, 22, 0])
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let l:target_dir = ale#Var(a:buffer, 'rust_cargo_target_dir')
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let l:use_target_dir = !empty(l:target_dir)
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\ && ale#semver#GTE(a:version, [0, 17, 0])
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let l:include_features = ale#Var(a:buffer, 'rust_cargo_include_features')
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if !empty(l:include_features)
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let l:include_features = ' --features ' . ale#Escape(l:include_features)
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endif
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let l:default_feature_behavior = ale#Var(a:buffer, 'rust_cargo_default_feature_behavior')
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if l:default_feature_behavior is# 'all'
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let l:include_features = ''
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let l:default_feature = ' --all-features'
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elseif l:default_feature_behavior is# 'none'
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let l:default_feature = ' --no-default-features'
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else
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let l:default_feature = ''
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endif
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let l:subcommand = l:use_check ? 'check' : 'build'
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let l:clippy_options = ''
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if ale#Var(a:buffer, 'rust_cargo_use_clippy')
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let l:subcommand = 'clippy'
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let l:clippy_options = ale#Var(a:buffer, 'rust_cargo_clippy_options')
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if l:clippy_options =~# '^-- '
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let l:clippy_options = join(split(l:clippy_options, '-- '))
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endif
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if l:clippy_options isnot# ''
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let l:clippy_options = ' -- ' . l:clippy_options
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endif
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endif
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return 'cargo '
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\ . l:subcommand
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\ . (l:use_all_targets ? ' --all-targets' : '')
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\ . (l:use_examples ? ' --examples' : '')
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\ . (l:use_tests ? ' --tests' : '')
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\ . (l:use_target_dir ? (' --target-dir ' . ale#Escape(l:target_dir)) : '')
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\ . ' --frozen --message-format=json -q'
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\ . l:default_feature
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\ . l:include_features
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\ . l:clippy_options
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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': function('ale_linters#rust#cargo#GetCargoExecutable'),
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\ 'cwd': function('ale_linters#rust#cargo#GetCwd'),
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\ 'command': {buffer -> ale#semver#RunWithVersionCheck(
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\ buffer,
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\ ale_linters#rust#cargo#GetCargoExecutable(buffer),
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\ '%e --version',
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\ function('ale_linters#rust#cargo#GetCommand'),
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\ )},
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\ 'callback': 'ale#handlers#rust#HandleRustErrors',
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\ 'output_stream': 'both',
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\ 'lint_file': 1,
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\})
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