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" Author: Masahiro H https://github.com/mshr-h
" Description: clang linter for c files
call ale#Set('c_clang_executable', 'clang')
call ale#Set('c_clang_options', '-std=c11 -Wall')
call ale#Set('c_clang_parse_makefile', 0)
function! ale_linters#c#clang#GetExecutable(buffer) abort
return ale#Var(a:buffer, 'c_clang_executable')
endfunction
function! ale_linters#c#clang#GetCommand(buffer) abort
let l:cflags = []
if g:ale_c_clang_parse_makefile
let l:cflags = join(ale#c#ParseMakefile(a:buffer), ' ')
endif
if empty(l:cflags)
let l:cflags = ale#c#IncludeOptions(ale#c#FindLocalHeaderPaths(a:buffer))
else
let l:cflags .= ' '
endif
" -iquote with the directory the file is in makes #include work for
" headers in the same directory.
return ale#Escape(ale_linters#c#clang#GetExecutable(a:buffer))
\ . ' -S -x c -fsyntax-only '
\ . '-iquote ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h')) . ' '
\ . l:cflags
\ . ale#Var(a:buffer, 'c_clang_options') . ' -'
endfunction
call ale#linter#Define('c', {
\ 'name': 'clang',
\ 'output_stream': 'stderr',
\ 'executable_callback': 'ale_linters#c#clang#GetExecutable',
\ 'command_callback': 'ale_linters#c#clang#GetCommand',
\ 'callback': 'ale#handlers#gcc#HandleGCCFormat',
\})
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