Add checker for sqlint (https://github.com/purcell/sqlint)

syntax_checkers/sql/sqlint.vim

@@ -0,0 +1,47 @@
+"============================================================================
+"File:        sqlint.vim
+"Description: Syntax checking plugin for syntastic.vim
+"Maintainer:  Steve Purcell <steve@sanityinc.com>
+"License:     MIT
+"============================================================================
+
+if exists('g:loaded_syntastic_sql_sqlint_checker')
+    finish
+endif
+let g:loaded_syntastic_sql_sqlint_checker = 1
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+function! SyntaxCheckers_sql_sqlint_IsAvailable() dict
+    if !executable(self.getExec())
+        return 0
+    endif
+    return syntastic#util#versionIsAtLeast(self.getVersion(), [0, 0, 3])
+endfunction
+
+function! SyntaxCheckers_sql_sqlint_GetLocList() dict
+    let makeprg = self.makeprgBuild({})
+
+    let commonformat = '%f:%l:%c:'
+    let errorformat =
+        \ '%E%>' . commonformat . "ERROR %m," .
+        \ '%+C%>  %.%#,' .
+        \ '%W%>' . commonformat . "WARNING %m," .
+        \ '%+C%>  %.%#'
+    let loclist = SyntasticMake({
+        \ 'makeprg': makeprg,
+        \ 'errorformat': errorformat,
+        \ 'subtype': 'Style'})
+
+    return loclist
+endfunction
+
+call g:SyntasticRegistry.CreateAndRegisterChecker({
+    \ 'filetype': 'sql',
+    \ 'name': 'sqlint'})
+
+let &cpo = s:save_cpo
+unlet s:save_cpo
+
+" vim: set sw=4 sts=4 et fdm=marker: