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" Author: Bart Libert <bart.libert@gmail.com>
" Description: cppcheck linter for c files
call ale#Set('c_cppcheck_executable', 'cppcheck')
call ale#Set('c_cppcheck_options', '--enable=style')
function! ale_linters#c#cppcheck#GetCommand(buffer) abort
" Search upwards from the file for compile_commands.json.
"
" If we find it, we'll `cd` to where the compile_commands.json file is,
" then use the file to set up import paths, etc.
let l:compile_commmands_path = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')
let l:cd_command = !empty(l:compile_commmands_path)
\ ? ale#path#CdString(fnamemodify(l:compile_commmands_path, ':h'))
\ : ''
let l:compile_commands_option = !empty(l:compile_commmands_path)
\ ? '--project=compile_commands.json '
\ : ''
return l:cd_command
\ . '%e -q --language=c '
\ . l:compile_commands_option
\ . ale#Var(a:buffer, 'c_cppcheck_options')
\ . ' %t'
endfunction
call ale#linter#Define('c', {
\ 'name': 'cppcheck',
\ 'output_stream': 'both',
\ 'executable': {b -> ale#Var(b, 'c_cppcheck_executable')},
\ 'command': function('ale_linters#c#cppcheck#GetCommand'),
\ 'callback': 'ale#handlers#cppcheck#HandleCppCheckFormat',
\})
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