I broke up with neovim....vim is my best friend now

dot_vim/plugged/ale/ale_linters/c/cquery.vim

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+" Author: Ben Falconer <ben@falconers.me.uk>, jtalowell <jtalowell@protonmail.com>
+" Description: A language server for C
+
+call ale#Set('c_cquery_executable', 'cquery')
+call ale#Set('c_cquery_cache_directory', expand('~/.cache/cquery'))
+
+function! ale_linters#c#cquery#GetProjectRoot(buffer) abort
+    " Try to find cquery configuration files first.
+    let l:config = ale#path#FindNearestFile(a:buffer, '.cquery')
+
+    if !empty(l:config)
+        return fnamemodify(l:config, ':h')
+    endif
+
+    " Fall back on default project root detection.
+    return ale#c#FindProjectRoot(a:buffer)
+endfunction
+
+function! ale_linters#c#cquery#GetInitializationOptions(buffer) abort
+    return {'cacheDirectory': ale#Var(a:buffer, 'c_cquery_cache_directory')}
+endfunction
+
+call ale#linter#Define('c', {
+\   'name': 'cquery',
+\   'lsp': 'stdio',
+\   'executable': {b -> ale#Var(b, 'c_cquery_executable')},
+\   'command': '%e',
+\   'project_root': function('ale_linters#c#cquery#GetProjectRoot'),
+\   'initialization_options': function('ale_linters#c#cquery#GetInitializationOptions'),
+\})