Forked from cgoldberg/matrix_terminal_python.py
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""""Create "The Matrix" of binary numbers scrolling vertically in your terminal. | |
original code adapted from juancarlospaco: | |
- http://ubuntuforums.org/showpost.php?p=10306676 | |
Inspired by the movie: The Matrix | |
- Corey Goldberg (2013) | |
Requires: | |
- Linux | |
- Python 2.7 or 3+ | |
Changed from binary output to leters | |
- Leo (2013) | |
Requires: | |
- Matrix Font via http://www.dafont.com/matrix-code-nfi.font | |
""" | |
import fcntl | |
import time | |
import random | |
import struct | |
import sys | |
import termios | |
import string | |
class message(str): | |
def __new__(cls, text, speed): | |
self = super(message, cls).__new__(cls, text) | |
self.speed = speed | |
self.y = -1 * len(text) | |
self.x = random.randint(0, display().width) | |
self.skip = 0 | |
return self | |
def move(self): | |
if self.speed > self.skip: | |
self.skip += 1 | |
else: | |
self.skip = 0 | |
self.y += 1 | |
class display(list): | |
def __init__(self): | |
#Gets width of console | |
self.height, self.width = struct.unpack('hh', fcntl.ioctl(1, termios.TIOCGWINSZ, '1234')) | |
self[:] = [' ' for i in range(self.width * self.height)] | |
def set_vertical(self, x, y, string): | |
string = string[::-1] #Flips every bit | |
if x < 0: | |
x = 80 + x | |
if x >= self.width: | |
x = self.width - 1 | |
if y < 0: | |
string = string[abs(y):] | |
y = 0 | |
if y + len(string) > self.height: | |
string = string[0:self.height - y] | |
if y >= self.height: | |
return | |
start = y * self.width + x | |
length = self.width * (y + len(string)) | |
step = self.width #Steps to next "line" | |
self[start:length:step] = string | |
def __str__(self): | |
return ''.join(self) | |
def matrix(iterations, sleep_time=.08): | |
messages = [] | |
d = display() | |
import signal | |
signal.signal(signal.SIGWINCH, lambda x, y: display.__init__(d)) | |
for _ in range(iterations): | |
#Change the '10' to matrix chars | |
messages.append(message(string.letters, random.randint(1, 5))) | |
for text in messages: | |
d.set_vertical(text.x, text.y, text) | |
text.move() | |
sys.stdout.write('\033[1m\033[32m%s\033[0m\r' % d) | |
sys.stdout.flush() | |
time.sleep(sleep_time) | |
if __name__ == '__main__': | |
while True: | |
try: | |
matrix(150) | |
except KeyboardInterrupt: | |
sys.stdout.write('\n\033[1m\033[32m=== Matrix Stopped ====\033[0m\n') | |
sys.exit() |
You need the font set in your terminal
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in python3 need change string.letters to string.ascii-letters, but it doesn´t show the matrix caracters