1 files changed, 15 insertions, 0 deletions
diff --git a/Library/Homebrew/extend/string.rb b/Library/Homebrew/extend/string.rb
new file mode 100644
index 000000000..974906b1d
--- /dev/null
+++ b/Library/Homebrew/extend/string.rb
@@ -0,0 +1,15 @@
+class String
+  def undent
+    gsub /^.{#{slice(/^ +/).length}}/, ''
+  end
+end
+
+if __FILE__ == $0
+  undented = <<-EOS.undent
+    hi
+....my friend over
+    there
+  EOS
+  
+  assert undented == "hi\nmy friend over\nthere\n"
+end