Added ponycenter.py, a simple tool that just centers a pony

ponycenter.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+
+import os,sys,time, itertools
+import argparse
+from subprocess import *
+try:
+	import re2 as re
+except:
+	import re
+
+'''
+Gets the size of the terminal in (rows, columns)
+
+@return  (rows, columns):(int, int)  The number or lines and the number of columns in the terminal's display area, [24, 80] if the size cannot be found
+'''
+def gettermsize():
+	return	[int(x) for x in
+				next(itertools.chain(
+						(x for x in
+							(Popen(['stty', 'size'], stdout=PIPE, stdin=fd, stderr=PIPE).communicate()[0].split()
+								for fd in [sys.stdin, sys.stdout, sys.stderr])
+						if x),
+						[[24, 80]]
+					)
+				)
+			]
+
+parser = argparse.ArgumentParser(description='Center stuff on terminals')
+parser.add_argument('string', nargs='*', type=str)
+args = parser.parse_args()
+
+for e in [sys.stdin] + args.string:
+	lines = [e] if isinstance(e, str) else e.readlines()
+	if lines:
+		width = max(map(len, map(lambda s: re.sub(r'\x1B\[[0-9;]+m|\$.*\$', '', s), lines)))
+		pad = int((gettermsize()[1]- width)/2)
+		for line in lines:
+			print(' '*pad + re.sub(r'\$.*\$|\n', '', line))
+