63 lines
2.1 KiB
VimL
63 lines
2.1 KiB
VimL
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" Author: Klaas Pieter Annema <https://github.com/klaaspieter>
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" Description: Support for swift-format https://github.com/apple/swift-format
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let s:default_executable = 'swift-format'
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call ale#Set('swift_swiftformat_executable', s:default_executable)
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function! ale_linters#swift#swiftformat#UseSwift(buffer) abort
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let l:swift_config = ale#path#FindNearestFile(a:buffer, 'Package.swift')
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let l:executable = ale#Var(a:buffer, 'swift_swiftformat_executable')
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return !empty(l:swift_config) && l:executable is# s:default_executable
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endfunction
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function! ale_linters#swift#swiftformat#GetExecutable(buffer) abort
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if ale_linters#swift#swiftformat#UseSwift(a:buffer)
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return 'swift'
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endif
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return ale#Var(a:buffer, 'swift_swiftformat_executable')
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endfunction
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function! ale_linters#swift#swiftformat#GetCommand(buffer) abort
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let l:executable = ale_linters#swift#swiftformat#GetExecutable(a:buffer)
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let l:args = '--mode lint %t'
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if ale_linters#swift#swiftformat#UseSwift(a:buffer)
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let l:args = 'run swift-format' . ' ' . l:args
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endif
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return ale#Escape(l:executable) . ' ' . l:args
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endfunction
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function! ale_linters#swift#swiftformat#Handle(buffer, lines) abort
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" Matches lines of the following pattern:
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"
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" Sources/main.swift:4:21: warning: [DoNotUseSemicolons]: remove ';' and move the next statement to the new line
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" Sources/main.swift:3:12: warning: [Spacing]: remove 1 space
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let l:pattern = '\v^.*:(\d+):(\d+): (\S+) \[(\S+)\]: (.*)$'
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let l:output = []
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for l:match in ale#util#GetMatches(a:lines, l:pattern)
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call add(l:output, {
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\ 'lnum': l:match[1] + 0,
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\ 'col': l:match[2] + 0,
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\ 'type': l:match[3] is# 'error' ? 'E' : 'W',
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\ 'code': l:match[4],
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\ 'text': l:match[5],
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\})
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endfor
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return l:output
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endfunction
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call ale#linter#Define('swift', {
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\ 'name': 'swift-format',
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\ 'executable': function('ale_linters#swift#swiftformat#GetExecutable'),
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\ 'command': function('ale_linters#swift#swiftformat#GetCommand'),
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\ 'output_stream': 'stderr',
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\ 'language': 'swift',
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\ 'callback': 'ale_linters#swift#swiftformat#Handle'
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\})
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