From 6d0d05410a3406a773219b9d487b902b548e6cb1 Mon Sep 17 00:00:00 2001
From: ynonp <ynonperek@gmail.com>
Date: Thu, 15 Sep 2016 10:37:53 +0300
Subject: [PATCH 1/3] ADD rubocop linter

---
 ale_linters/ruby/rubocop.vim | 46 ++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 ale_linters/ruby/rubocop.vim

diff --git a/ale_linters/ruby/rubocop.vim b/ale_linters/ruby/rubocop.vim
new file mode 100644
index 0000000..e13309c
--- /dev/null
+++ b/ale_linters/ruby/rubocop.vim
@@ -0,0 +1,46 @@
+if exists('g:loaded_ale_linters_ruby_rubocop')
+    finish
+endif
+
+let g:loaded_ale_linters_ruby_rubocop = 1
+
+function! ale_linters#ruby#rubocop#Handle(buffer, lines)
+    " Matches patterns line the following:
+    "
+    " <text>:47:14: Missing trailing comma. [Warning/comma-dangle]
+    " <text>:56:41: Missing semicolon. [Error/semi]
+    " let pattern = '.*_:\(\d\+\):\(\d\+\): \(.\) \(.\+\)'
+    let pattern = '\v_:(\d+):(\d+): (.): (.+)'
+    let output = []
+
+    for line in a:lines
+        let l:match = matchlist(line, pattern)
+
+        if len(l:match) == 0
+            continue
+        endif
+
+        let text = l:match[4]
+        let type = l:match[3]
+
+        " vcol is Needed to indicate that the column is a character.
+        call add(output, {
+        \   'bufnr': a:buffer,
+        \   'lnum': l:match[1] + 0,
+        \   'vcol': 0,
+        \   'col': l:match[2] + 0,
+        \   'text': text,
+        \   'type': type ==# 'C' ? 'E' : 'W',
+        \   'nr': -1,
+        \})
+    endfor
+
+    return output
+endfunction
+
+call ALEAddLinter('ruby', {
+\   'executable': 'rubocop',
+\   'command': 'rubocop --format emacs --stdin _',
+\   'callback': 'ale_linters#ruby#rubocop#Handle',
+\})
+

From 5180deb1d20b904d751c815c34cd93b210ae7115 Mon Sep 17 00:00:00 2001
From: ynonp <ynonperek@gmail.com>
Date: Thu, 15 Sep 2016 10:39:26 +0300
Subject: [PATCH 2/3] FIXED comments

---
 ale_linters/ruby/rubocop.vim | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/ale_linters/ruby/rubocop.vim b/ale_linters/ruby/rubocop.vim
index e13309c..7ed91f4 100644
--- a/ale_linters/ruby/rubocop.vim
+++ b/ale_linters/ruby/rubocop.vim
@@ -7,9 +7,8 @@ let g:loaded_ale_linters_ruby_rubocop = 1
 function! ale_linters#ruby#rubocop#Handle(buffer, lines)
     " Matches patterns line the following:
     "
-    " <text>:47:14: Missing trailing comma. [Warning/comma-dangle]
-    " <text>:56:41: Missing semicolon. [Error/semi]
-    " let pattern = '.*_:\(\d\+\):\(\d\+\): \(.\) \(.\+\)'
+    " <path>/_:47:14: 83:29: C: Prefer single-quoted strings when you don't
+    " need string interpolation or special symbols.
     let pattern = '\v_:(\d+):(\d+): (.): (.+)'
     let output = []
 

From a1becad4902f732dceab4c2698439d3e99047ad3 Mon Sep 17 00:00:00 2001
From: ynonp <ynonperek@gmail.com>
Date: Thu, 15 Sep 2016 10:42:13 +0300
Subject: [PATCH 3/3] Add rubocop to readme file

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index f85ae38..a5cda3a 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@ follow later.
 | -------- | ----- |
 | JavaScript | [eslint](http://eslint.org/) |
 | Python | [flake8](http://flake8.pycqa.org/en/latest/) |
+| Ruby   | [rubocop](https://github.com/bbatsov/rubocop) |
 
 If you would like to see support for more languages and tools, please
 [create an issue](https://github.com/w0rp/ale/issues)