From 677e55df0f4a0aa67a8689f7017bd2eb95e2ea3d Mon Sep 17 00:00:00 2001
From: paulo alem <biggahed@gmail.com>
Date: Sat, 18 Feb 2017 00:05:33 -0200
Subject: Add sml support via smlnj

---
 ale_linters/sml/smlnj.vim | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 ale_linters/sml/smlnj.vim

(limited to 'ale_linters')

diff --git a/ale_linters/sml/smlnj.vim b/ale_linters/sml/smlnj.vim
new file mode 100644
index 00000000..5e7f40a4
--- /dev/null
+++ b/ale_linters/sml/smlnj.vim
@@ -0,0 +1,42 @@
+" Author: Paulo Alem    <paulo.alem@gmail.com>
+" Description: Rudimentary SML checking with smlnj compiler
+
+if exists('g:loaded_ale_sml_smlnj_checker')
+    finish
+endif
+
+let g:loaded_ale_sml_smlnj_checker = 1
+
+function! ale_linters#sml#smlnj#Handle(buffer, lines) abort
+    " Try to match basic sml errors
+
+    let l:out = []
+    let l:pattern = '^.*\:\([0-9\.]\+\)\ \(\w\+\)\:\ \(.*\)'
+
+    for l:line in a:lines
+        let l:match = matchlist(l:line, l:pattern)
+
+        if len(l:match) == 0
+            continue
+        endif
+
+        call add(l:out, {
+        \   'bufnr': a:buffer,
+        \   'lnum': l:match[1] + 0,
+        \   'vcol': 0,
+        \   'col': 1,
+        \   'text': l:match[2] . ': ' . l:match[3],
+        \   'type': l:match[2] ==# 'error' ? 'E' : 'W',
+        \   'nr': -1,
+        \})
+    endfor
+
+    return l:out
+endfunction
+
+call g:ale#linter#Define('sml', {
+\   'name': 'smlnj',
+\   'executable': 'sml',
+\   'command': 'sml',
+\   'callback': 'ale_linters#sml#smlnj#Handle',
+\})
-- 
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