Created
May 22, 2011 12:52
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Pair your method_missing with a respond_to?
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# This snippet is taken from: | |
# "The Polite Programmer's Guide to Ruby Etiquette" | |
# http://bit.ly/hrwdPY | |
class BlackMagicStereo < Stereo | |
def method_missing(name, *args) | |
if sym.to_s =~ /^play_(\w+)$/ | |
system("open songs/#{$1}.m4a") | |
else | |
# Here, very important! | |
# Don't forget to delegate up to previous implementation | |
super | |
end | |
end | |
end | |
def respond_to?(name) | |
sym.to_s =~ /^play_/ || super | |
end |
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