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add String#strip_prefix

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