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" Author: vdeurzen <tim@kompiler.org>, w0rp <devw0rp@gmail.com>,
" gagbo <gagbobada@gmail.com>
" Description: clang-tidy linter for cpp files
" Set this option to check the checks clang-tidy will apply.
let g:ale_cpp_clangtidy_checks = get(g:, 'ale_cpp_clangtidy_checks', ['*'])
" Set this option to manually set some options for clang-tidy.
" This will disable compile_commands.json detection.
let g:ale_cpp_clangtidy_options = get(g:, 'ale_cpp_clangtidy_options', '')
" Set this option to manually point to the build directory for clang-tidy.
" This will disable all the other clangtidy_options, since compilation
" flags are contained in the json
let g:ale_c_build_dir = get(g:, 'ale_c_build_dir', '')
function! ale_linters#cpp#clangtidy#GetCommand(buffer) abort
let l:check_list = ale#Var(a:buffer, 'cpp_clangtidy_checks')
let l:check_option = !empty(l:check_list)
\ ? '-checks=' . ale#Escape(join(l:check_list, ',')) . ' '
\ : ''
let l:user_options = ale#Var(a:buffer, 'cpp_clangtidy_options')
let l:user_build_dir = ale#Var(a:buffer, 'c_build_dir')
" c_build_dir has the priority if defined
if empty(l:user_build_dir)
let l:user_build_dir = ale#c#FindCompileCommands(a:buffer)
endif
" We check again if user_builddir stayed empty after the
" c_build_dir_names check
" If we found the compilation database we override the value of
" l:extra_options
if empty(l:user_build_dir)
let l:extra_options = !empty(l:user_options)
\ ? ' -- ' . l:user_options
\ : ''
else
let l:extra_options = ' -p ' . ale#Escape(l:user_build_dir)
endif
return 'clang-tidy ' . l:check_option . '%s' . l:extra_options
endfunction
call ale#linter#Define('cpp', {
\ 'name': 'clangtidy',
\ 'output_stream': 'stdout',
\ 'executable': 'clang-tidy',
\ 'command_callback': 'ale_linters#cpp#clangtidy#GetCommand',
\ 'callback': 'ale#handlers#gcc#HandleGCCFormat',
\ 'lint_file': 1,
\})
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