From e447f25f5240e256fb0ec7491cde1313519f0896 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=A1s=20Reynolds?= <fauno@endefensadelsl.org>
Date: Mon, 4 May 2015 15:32:05 -0300
Subject: [PATCH] to_markdown for markdown tables

---
 lib/text-table/table.rb             | 13 +++++++++++++
 spec/integration/boundaries_spec.rb | 10 ++++++++++
 2 files changed, 23 insertions(+)

diff --git a/lib/text-table/table.rb b/lib/text-table/table.rb
index 427e611..03011b7 100644
--- a/lib/text-table/table.rb
+++ b/lib/text-table/table.rb
@@ -172,6 +172,19 @@ def to_s
       rendered_rows.join
     end
 
+    # Renders a markdown styled table
+    def to_markdown
+      b = @boundary_intersection
+      @boundary_intersection = '|'
+
+      rendered_rows = [separator] + text_table_rows.map(&:to_s)
+      rendered_rows.unshift [text_table_head.to_s] if head
+
+      @boundary_intersection = b
+
+      rendered_rows.join.gsub('|-', '| ').gsub('-|', ' |')
+    end
+
     #  Aligns the cells and the footer of a column.
     #
     #    table = Text::Table.new :rows => [%w(a bb), %w(aa bbb), %w(aaa b)]
diff --git a/spec/integration/boundaries_spec.rb b/spec/integration/boundaries_spec.rb
index 2287f2b..69a5020 100644
--- a/spec/integration/boundaries_spec.rb
+++ b/spec/integration/boundaries_spec.rb
@@ -110,4 +110,14 @@
       +----------+----------+----------+----------+
     }) }
   end
+
+  describe 'markdown style table' do
+    subject { table.to_markdown }
+    it { should == deindent(%q{
+      |  a   |  bb  | ccc  | dddd |
+      | ---- | ---- | ---- | ---- |
+      | aa   | bbb  | cccc | d    |
+      | aaa  | bbbb | c    | dd   |
+    }) }
+  end
 end