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" Author: Masahiro H https://github.com/mshr-h
" Description: clang linter for c files
" Set this option to change the Clang options for warnings for C.
if !exists('g:ale_c_clang_options')
" let g:ale_c_clang_options = '-Wall'
" let g:ale_c_clang_options = '-std=c99 -Wall'
" c11 compatible
let g:ale_c_clang_options = '-std=c11 -Wall'
endif
function! ale_linters#c#clang#GetCommand(buffer) abort
let l:paths = ale#handlers#c#FindLocalHeaderPaths(a:buffer)
" -iquote with the directory the file is in makes #include work for
" headers in the same directory.
return 'clang -S -x c -fsyntax-only '
\ . '-iquote ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h')) . ' '
\ . ale#handlers#c#IncludeOptions(l:paths)
\ . ale#Var(a:buffer, 'c_clang_options') . ' -'
endfunction
call ale#linter#Define('c', {
\ 'name': 'clang',
\ 'output_stream': 'stderr',
\ 'executable': 'clang',
\ 'command_callback': 'ale_linters#c#clang#GetCommand',
\ 'callback': 'ale#handlers#gcc#HandleGCCFormat',
\})
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