diff options
Diffstat (limited to 'ale_linters/swift')
-rw-r--r-- | ale_linters/swift/swiftformat.vim | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/ale_linters/swift/swiftformat.vim b/ale_linters/swift/swiftformat.vim new file mode 100644 index 00000000..2504511a --- /dev/null +++ b/ale_linters/swift/swiftformat.vim @@ -0,0 +1,62 @@ +" Author: Klaas Pieter Annema <https://github.com/klaaspieter> +" Description: Support for swift-format https://github.com/apple/swift-format + +let s:default_executable = 'swift-format' +call ale#Set('swift_swiftformat_executable', s:default_executable) + +function! ale_linters#swift#swiftformat#UseSwift(buffer) abort + let l:swift_config = ale#path#FindNearestFile(a:buffer, 'Package.swift') + let l:executable = ale#Var(a:buffer, 'swift_swiftformat_executable') + + return !empty(l:swift_config) && l:executable is# s:default_executable +endfunction + +function! ale_linters#swift#swiftformat#GetExecutable(buffer) abort + if ale_linters#swift#swiftformat#UseSwift(a:buffer) + return 'swift' + endif + + return ale#Var(a:buffer, 'swift_swiftformat_executable') +endfunction + +function! ale_linters#swift#swiftformat#GetCommand(buffer) abort + let l:executable = ale_linters#swift#swiftformat#GetExecutable(a:buffer) + let l:args = '--mode lint %t' + + if ale_linters#swift#swiftformat#UseSwift(a:buffer) + let l:args = 'run swift-format' . ' ' . l:args + endif + + return ale#Escape(l:executable) . ' ' . l:args +endfunction + +function! ale_linters#swift#swiftformat#Handle(buffer, lines) abort + " Matches lines of the following pattern: + " + " Sources/main.swift:4:21: warning: [DoNotUseSemicolons]: remove ';' and move the next statement to the new line + " Sources/main.swift:3:12: warning: [Spacing]: remove 1 space + let l:pattern = '\v^.*:(\d+):(\d+): (\S+) \[(\S+)\]: (.*)$' + let l:output = [] + + for l:match in ale#util#GetMatches(a:lines, l:pattern) + call add(l:output, { + \ 'lnum': l:match[1] + 0, + \ 'col': l:match[2] + 0, + \ 'type': l:match[3] is# 'error' ? 'E' : 'W', + \ 'code': l:match[4], + \ 'text': l:match[5], + \}) + endfor + + return l:output +endfunction + + +call ale#linter#Define('swift', { +\ 'name': 'swift-format', +\ 'executable': function('ale_linters#swift#swiftformat#GetExecutable'), +\ 'command': function('ale_linters#swift#swiftformat#GetCommand'), +\ 'output_stream': 'stderr', +\ 'language': 'swift', +\ 'callback': 'ale_linters#swift#swiftformat#Handle' +\}) |