1 files changed, 55 insertions, 0 deletions
diff --git a/gifterm b/gifterm
new file mode 100755
index 0000000..99cbb5f
--- /dev/null
+++ b/gifterm
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+#!/usr/bin/env python
+
+import os, sys, argparse, os.path, json, time, signal, atexit, pixelterm
+#NOTE: This script uses pygments for RGB->X256 conversion since pygments is
+#readily available. If you do not like pygments (e.g. because it is large),
+#you could patch in something like https://github.com/magarcia/python-x256
+#(but don't forget to send me a pull request ;)
+from pygments.formatters import terminal256
+from PIL import Image, GifImagePlugin, ImageSequence
+
+clear_screen = '\033[H\033[2J'
+cursor_invisible = '\033[?25l'
+cursor_visible = '\033[?25h'
+
+if __name__ == '__main__':
+	parser = argparse.ArgumentParser(description='Render pixel images on 256-color ANSI terminals')
+	parser.add_argument('image', type=str)
+	parser.add_argument('-s', '--size', type=str, help='Terminal size, [W]x[H]')
+	args = parser.parse_args()
+
+	tw, th = os.get_terminal_size()
+	th = th*2
+	if args.size:
+		tw, th = map(int, args.size.split('x'))
+
+	img = Image.open(args.image)
+	palette = img.getpalette()
+	last_frame = Image.new("RGBA", img.size)
+	frames = []
+
+	for frame in ImageSequence.Iterator(img):
+		#This works around a known bug in Pillow
+		#See also: http://stackoverflow.com/questions/4904940/python-converting-gif-frames-to-png
+		frame.putpalette(palette)
+		c = frame.convert("RGBA")
+
+		if img.info['background'] != img.info['transparency']:
+			last_frame.paste(c, c)
+		else:
+			last_frame = c
+
+		im = last_frame.copy()
+		im.thumbnail((tw, th), Image.NEAREST)
+		frames.append(pixelterm.termify_pixels(im))
+
+	print(cursor_invisible)
+	atexit.register(lambda:print(cursor_visible))
+	signal.signal(signal.SIGTERM, lambda signum, stack_frame: exit(1))
+
+	while True:
+		for frame in frames:
+			print(clear_screen, pixelterm.reset_sequence)
+			print(frame)
+			time.sleep(img.info['duration']/1000.0)
+