1 files changed, 69 insertions, 0 deletions
diff --git a/ale_linters/dockerfile/dockerlinter.vim b/ale_linters/dockerfile/dockerlinter.vim
new file mode 100644
index 00000000..6b35438f
--- /dev/null
+++ b/ale_linters/dockerfile/dockerlinter.vim
@@ -0,0 +1,69 @@
+" Author: Shad
+" Description: dockerlinter linter for dockerfile
+
+call ale#Set('dockerfile_dockerlinter_executable', 'dockerlinter')
+call ale#Set('dockerfile_dockerlinter_options', '')
+
+function! ale_linters#dockerfile#dockerlinter#GetType(type) abort
+    if a:type is? 'error'
+        return 'E'
+    elseif a:type is? 'warning'
+        return 'W'
+    endif
+
+    return 'I'
+endfunction
+
+function! ale_linters#dockerfile#dockerlinter#Handle(buffer, lines) abort
+    try
+        let l:data = json_decode(join(a:lines, ''))
+    catch
+        return []
+    endtry
+
+    if empty(l:data)
+        " Should never happen, but it's better to be on the safe side
+        return []
+    endif
+
+    let l:messages = []
+
+    for l:object in l:data
+        let l:line = get(l:object, 'lineNumber', -1)
+        let l:message = l:object['message']
+        let l:type = l:object['level']
+        let l:detail = l:message
+        let l:code = l:object['code']
+
+        if l:code =~# '^SC'
+            let l:link = 'https://www.shellcheck.net/wiki/' . l:code
+        else
+            let l:link = 'https://github.com/buddy-works/dockerfile-linter/blob/master/Rules.md#' . l:code
+        endif
+
+        let l:detail = l:message . "\n\n" . l:link
+
+        call add(l:messages, {
+        \   'lnum': l:line,
+        \   'code': l:code,
+        \   'text': l:message,
+        \   'type': ale_linters#dockerfile#dockerlinter#GetType(l:type),
+        \   'detail': l:detail,
+        \})
+    endfor
+
+    return l:messages
+endfunction
+
+function! ale_linters#dockerfile#dockerlinter#GetCommand(buffer) abort
+    return '%e' . ale#Pad(ale#Var(a:buffer, 'dockerfile_dockerlinter_options'))
+    \   . ' -j -f'
+    \   . ' %t'
+endfunction
+
+call ale#linter#Define('dockerfile', {
+\   'name': 'dockerlinter',
+\   'executable': {b -> ale#Var(b, 'dockerfile_dockerlinter_executable')},
+\   'command': function('ale_linters#dockerfile#dockerlinter#GetCommand'),
+\   'callback': 'ale_linters#dockerfile#dockerlinter#Handle',
+\})