def getRmCmd() : if isWindows(): return ["del","/f"] else: return ["rm","-f"]
def getMvCmd() : if isWindows(): return ["move","/y"] else: return ["mv"]
def getMkdirCmd() : if isWindows() : return ["mkdir"] else: return ["mkdir","-p"]
def getRmdirCmd() : if isWindows(): return ["rd","/s","/q"] else: return ["rm","-rf"]
def getMvCmd(): if isWindows(): return ["move", "/y"] else: return ["mv"]
def getRmCmd(): if isWindows(): return ["del", "/f"] else: return ["rm", "-f"]
def getRmdirCmd(): if isWindows(): return ["rd", "/s", "/q"] else: return ["rm", "-rf"]
def getMkdirCmd(): if isWindows(): return ["mkdir"] else: return ["mkdir", "-p"]
def getMvCmd() : if isWindows(): return ["rename"] else: return ["mv"]