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" Author: w0rp <devw0rp@gmail.com>
" Description: gcc linter for c files
call ale#Set('c_gcc_executable', 'gcc')
call ale#Set('c_gcc_options', '-std=c11 -Wall')
function! ale_linters#c#gcc#GetCommand(buffer, output) abort
let l:cflags = ale#c#GetCFlags(a:buffer, a:output)
" -iquote with the directory the file is in makes #include work for
" headers in the same directory.
"
" `-o /dev/null` or `-o null` is needed to catch all errors,
" -fsyntax-only doesn't catch everything.
return '%e -S -x c'
\ . ' -o ' . g:ale#util#nul_file
\ . ' -iquote ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h'))
\ . ale#Pad(l:cflags)
\ . ale#Pad(ale#Var(a:buffer, 'c_gcc_options')) . ' -'
endfunction
call ale#linter#Define('c', {
\ 'name': 'gcc',
\ 'output_stream': 'stderr',
\ 'executable': {b -> ale#Var(b, 'c_gcc_executable')},
\ 'command': {b -> ale#c#RunMakeCommand(b, function('ale_linters#c#gcc#GetCommand'))},
\ 'callback': 'ale#handlers#gcc#HandleGCCFormatWithIncludes',
\})
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