Move ansi library in project core

1 files changed, 32 insertions, 0 deletions

diff --git a/lib/ansi2html.rb b/lib/ansi2html.rb
new file mode 100644
index 0000000..5650d81
--- /dev/null
+++ b/lib/ansi2html.rb
@@ -0,0 +1,32 @@
+# ANSI color library
+module Ansi2html
+  COLOR = {
+    '1' => 'bold',
+    '30' => 'black',
+    '31' => 'red',
+    '32' => 'green',
+    '33' => 'yellow',
+    '34' => 'blue',
+    '35' => 'magenta',
+    '36' => 'cyan',
+    '37' => 'white',
+    '90' => 'grey'
+  }
+
+  def self.convert(ansi)
+    out = ""
+    s = StringScanner.new(ansi.gsub("<", "&lt;"))
+    while(!s.eos?)
+      if s.scan(/\e\[(3[0-7]|90|1)m/)
+        out << %{<span class="#{COLOR[s[1]]}">}
+      else
+        if s.scan(/\e\[0m/)
+          out << %{</span>}
+        else
+          out << s.scan(/./m)
+        end
+      end
+    end
+    out
+  end
+end