Checking if a file exists without knowing the extension? - Printable Version +- Save-Point (https://www.save-point.org) +-- Forum: Games Development (https://www.save-point.org/forum-4.html) +--- Forum: Code Support (https://www.save-point.org/forum-20.html) +--- Thread: Checking if a file exists without knowing the extension? (/thread-3527.html) |
Checking if a file exists without knowing the extension? - PK8 - 05-29-2011 Is there a way to check if a file exists without having to know the file extension? I'm trying to check if a sound effect specified in a setting exists, but I really don't want to have to create a conditional like this: /lazy Code: if File.exist?('Audio/SE/'+setting+'.ogg') or File.exist?('Audio/SE/'+setting+'.wav') or File.exist?('Audio/SE/'+setting+'.mp3') or File.exist?('Audio/SE/'+setting+'.mid') or File.exist?('Audio/SE/'+setting+'.wma') RE: Checking if a file exists without knowing the extension? - MGC - 05-29-2011 You should use the Dir.glob method that returns a list of found files depending on a certain pattern. If you really don't know the extension : Code: if Dir.glob("Audio/SE/" + setting + ".*").length > 0 or with a list of extensions names : define a constant : Code: AUDIO_EXT = ".{ogg,wav,mp3,mid,wma}" Code: if Dir.glob("Audio/SE/" + setting + AUDIO_EXT).length > 0 |