add String#strip_prefix

2015-12-02 14:23:36 +08:00 · 2015-12-02 14:23:36 +08:00 · 9755662e49
commit 9755662e49
parent 18a743c470
1 changed files with 4 additions and 0 deletions
--- a/Library/Homebrew/extend/string.rb
+++ b/Library/Homebrew/extend/string.rb
@ -21,6 +21,10 @@ class String
    s = chomp
    s unless s.empty?
  end
+
+  def strip_prefix(prefix)
+    start_with?(prefix) ? self[prefix.length..-1] : self
+  end
 end

 class NilClass