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scriptencoding utf-8
" Author: ObserverOfTime <chronobserver@disroot.org>
" Description: Fixing C/C++ files with clang-tidy.
function! s:set_variables() abort
let l:use_global = get(g:, 'ale_use_global_executables', 0)
for l:ft in ['c', 'cpp']
call ale#Set(l:ft . '_clangtidy_executable', 'clang-tidy')
call ale#Set(l:ft . '_clangtidy_use_global', l:use_global)
call ale#Set(l:ft . '_clangtidy_checks', [])
call ale#Set(l:ft . '_clangtidy_options', '')
call ale#Set(l:ft . '_clangtidy_extra_options', '')
call ale#Set(l:ft . '_clangtidy_fix_errors', 1)
endfor
call ale#Set('c_build_dir', '')
endfunction
call s:set_variables()
function! ale#fixers#clangtidy#Var(buffer, name) abort
let l:ft = getbufvar(str2nr(a:buffer), '&filetype')
let l:ft = l:ft =~# 'cpp' ? 'cpp' : 'c'
return ale#Var(a:buffer, l:ft . '_clangtidy_' . a:name)
endfunction
function! ale#fixers#clangtidy#GetCommand(buffer) abort
let l:checks = join(ale#fixers#clangtidy#Var(a:buffer, 'checks'), ',')
let l:extra_options = ale#fixers#clangtidy#Var(a:buffer, 'extra_options')
let l:build_dir = ale#c#GetBuildDirectory(a:buffer)
let l:options = empty(l:build_dir)
\ ? ale#fixers#clangtidy#Var(a:buffer, 'options') : ''
let l:fix_errors = ale#fixers#clangtidy#Var(a:buffer, 'fix_errors')
return ' -fix' . (l:fix_errors ? ' -fix-errors' : '')
\ . (empty(l:checks) ? '' : ' -checks=' . ale#Escape(l:checks))
\ . (empty(l:extra_options) ? '' : ' ' . l:extra_options)
\ . (empty(l:build_dir) ? '' : ' -p ' . ale#Escape(l:build_dir))
\ . ' %t' . (empty(l:options) ? '' : ' -- ' . l:options)
endfunction
function! ale#fixers#clangtidy#Fix(buffer) abort
let l:executable = ale#fixers#clangtidy#Var(a:buffer, 'executable')
let l:command = ale#fixers#clangtidy#GetCommand(a:buffer)
return {
\ 'command': ale#Escape(l:executable) . l:command,
\ 'read_temporary_file': 1,
\}
endfunction
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