Add hostname script

hostname.py

@@ -0,0 +1,44 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+
+# Give me a random hostname!
+
+import sys, os
+import random
+
+
+def read_file(filename) :
+	ret = []
+	with open(filename, 'r') as f_in :
+		for line in f_in.readlines():
+			line = line.strip()
+			if len(line) == 0 or line[0] in "#:!$%" : continue
+			ret.append(line)
+	return ret
+
+
+if __name__ == "__main__" :
+	# Print 10 lines, 4 entries each line
+	n = 10
+	c = 4
+
+	args = sys.argv[1:]
+	hostnames = []
+	if len(args) == 0 :
+		# From all files
+		with os.scandir(".") as dirs:
+			for entry in dirs :
+				filename = entry.name
+				if filename.endswith(".txt") :
+					hostnames += read_file(filename)
+	else :
+		# Only from given files
+		for filename in args :
+			hostnames += read_file(filename)
+
+
+	for i in range(n) :
+		for j in range(c) :
+			hostname = hostnames[random.randint(0, len(hostnames))]
+			sys.stdout.write("%-20s" % (hostname))
+		sys.stdout.write("\n")