import os
import random
import sys
+import time
-allfiles = []
+print_to_stderr = False
+random.seed(os.getpid() + int(time.time()))
-for root, dirs, files in os.walk(".", followlinks=True):
- for f in files:
- allfiles.append(os.path.join(root, f))
-if (len(allfiles) == 0):
- sys.exit(1)
-random.seed(None)
-r = random.randint(0,len(allfiles))
-print(allfiles[r])
+file_name = None
+if (len(sys.argv) == 1):
+ allfiles = []
+ for root, dirs, files in os.walk("."):
+ for f in files:
+ allfiles.append(os.path.join(root, f))
+ if (len(allfiles) == 0):
+ sys.exit(1)
+ r = random.randint(0,len(allfiles) - 1)
+ file_name = allfiles[r]
+elif (len(sys.argv) == 2) and (sys.argv[1] == "-S"):
+ print_to_stderr = True
+else:
+ allfiles = sys.argv[1:]
+ r = random.randint(0,len(allfiles) - 1)
+ file_name = allfiles[r]
+
+print(file_name)
+if (print_to_stderr):
+ print >>sys.stderr, file_name
sys.exit(0)