1 files changed, 41 insertions, 0 deletions
diff --git a/ale_linters/yaml/swaglint.vim b/ale_linters/yaml/swaglint.vim
new file mode 100644
index 00000000..1368d7b7
--- /dev/null
+++ b/ale_linters/yaml/swaglint.vim
@@ -0,0 +1,41 @@
+" Author: Matthew Turland <https://github.com/elazar>
+" Description: This file adds support for linting Swagger / OpenAPI documents using swaglint
+
+call ale#Set('yaml_swaglint_executable', 'swaglint')
+call ale#Set('yaml_swaglint_use_global', 0)
+
+function! ale_linters#yaml#swaglint#GetExecutable(buffer) abort
+    return ale#node#FindExecutable(a:buffer, 'yaml_swaglint', [
+    \   'node_modules/.bin/swaglint',
+    \])
+endfunction
+
+function! ale_linters#yaml#swaglint#GetCommand(buffer) abort
+    return ale_linters#yaml#swaglint#GetExecutable(a:buffer)
+    \    . ' -r compact --stdin'
+endfunction
+
+function! ale_linters#yaml#swaglint#Handle(buffer, lines) abort
+    let l:pattern = ': \([^\s]\+\) @ \(\d\+\):\(\d\+\) - \(.\+\)$'
+    let l:output = []
+
+    for l:match in ale#util#GetMatches(a:lines, l:pattern)
+        let l:obj = {
+        \   'type': l:match[1] ==# 'error' ? 'E' : 'W',
+        \   'lnum': l:match[2] + 0,
+        \   'col': l:match[3] + 0,
+        \   'text': l:match[4],
+        \}
+
+        call add(l:output, l:obj)
+    endfor
+
+    return l:output
+endfunction
+
+call ale#linter#Define('yaml', {
+\   'name': 'swaglint',
+\   'executable_callback': 'ale_linters#yaml#swaglint#GetExecutable',
+\   'command_callback': 'ale_linters#yaml#swaglint#GetCommand',
+\   'callback': 'ale_linters#yaml#swaglint#Handle',
+\})