Providing cquery support for C files

1 files changed, 32 insertions, 0 deletions

diff --git a/ale_linters/c/cquery.vim b/ale_linters/c/cquery.vim
new file mode 100644
index 00000000..208c226f
--- /dev/null
+++ b/ale_linters/c/cquery.vim
@@ -0,0 +1,32 @@
+" 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
+    let l:project_root = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')
+    return !empty(l:project_root) ? fnamemodify(l:project_root, ':h') : ''
+endfunction
+
+function! ale_linters#c#cquery#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'c_cquery_executable')
+endfunction
+
+function! ale_linters#c#cquery#GetCommand(buffer) abort
+    let l:executable = ale_linters#c#cquery#GetExecutable(a:buffer)
+    return ale#Escape(l:executable)
+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_callback': 'ale_linters#c#cquery#GetExecutable',
+\   'command_callback': 'ale_linters#c#cquery#GetCommand',
+\   'project_root_callback': 'ale_linters#c#cquery#GetProjectRoot',
+\   'initialization_options_callback': 'ale_linters#c#cquery#GetInitializationOptions',
+\})