Add promQL support

config/ale.vim

@@ -23,6 +23,7 @@ let g:ale_linters = {
 \   'scss': ['eslint'],
 \   'elm': ['elm_ls'],
 \   'sql': ['sql-lint'],
+\   'promql': ['promql-langserver'],
 \}
 
 let g:ale_fixers = {
@@ -58,6 +59,11 @@ function! s:getValaProjectRoot(buffer) abort
     return ''
 endfunction
 
+function! s:curPath(buffer) abort
+    let l:cur_path = fnamemodify(a:buffer, ':p:h')
+    return l:cur_path
+endfunction
+
 packloadall
 
 call ale#linter#Define('vala', {
@@ -70,6 +76,16 @@ call ale#linter#Define('vala', {
 \   'callback': 'ale#handlers#unix#HandleAsWarning',
 \})
 
+call ale#linter#Define('promql', {
+\   'name': 'promql-langserver',
+\   'lsp': 'stdio',
+\   'output_stream': 'both',
+\   'executable': '/usr/local/bin/promql-langserver',
+\   'command': '%e',
+\   'project_root': function('s:curPath'),
+\   'callback': 'ale#handlers#unix#HandleAsWarning',
+\})
+
 let g:ale_rust_rls_config = {
 \   'rust': {
 \     'clippy_preference': 'on'

config/language-client.vim

@@ -15,6 +15,7 @@ let g:LanguageClient_serverCommands = {
 \ 'elm': ['/usr/bin/elm-language-server'],
 \ 'python': ['/usr/bin/pyls'],
 \ 'go': ['/usr/bin/gopls'],
+\ 'promql': ['/usr/local/bin/promql-langserver']
 \ }
 
 let g:LanguageClient_rootMarkers = {

ftdetect/promql.vim

@@ -0,0 +1,4 @@
+augroup promql
+    au!
+    autocmd BufReadCmd,BufRead *.promql,*.pql set ft=promql syntax=yaml et ts=2 sts=0 sw=0
+augroup END