From 74c0c411a797da9a6d9548415fd87cf57ca10225 Mon Sep 17 00:00:00 2001
From: jaseg <s@jaseg.de>
Date: Mon, 6 May 2013 15:02:17 +0200
Subject: Fixed the readme and made the installation kinda work.

Pull requests appreciated.
---
 Makefile   |  2 ++
 README.md  |  1 +
 gifterm.py | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 3 files changed, 73 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index c1bd3b8..98d8ec7 100644
--- a/Makefile
+++ b/Makefile
@@ -3,11 +3,13 @@ PREFIX?=/usr/local
 
 install:
 	install -m 0755 pixelterm.py $(PREFIX)/bin/pixelterm
+	install -m 0755 gifterm.py $(PREFIX)/bin/gifterm
 	install -m 0755 unpixelterm.py $(PREFIX)/bin/unpixelterm
 	install -m 0755 pngmeta.py $(PREFIX)/bin/pngmeta
 
 uninstall:
 	rm $(PREFIX)/bin/pixelterm
+	rm $(PREFIX)/bin/gifterm
 	rm $(PREFIX)/bin/unpixelterm
 	rm $(PREFIX)/bin/pngmeta
 
diff --git a/README.md b/README.md
index 9637242..59d81c6 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ Type ```sudo make install```, which will copy pixelterm.py to ```/usr/local/bin/
 Usage
 -----
 ```pixelterm FILE```
+```gifterm FILE```
 
 Advanced usage
 --------------
diff --git a/gifterm.py b/gifterm.py
index a93e224..cef85b9 100755
--- a/gifterm.py
+++ b/gifterm.py
@@ -7,12 +7,79 @@ import os, sys, argparse, os.path, json, time, signal, atexit
 #(but don't forget to send me a pull request ;)
 from pygments.formatters import terminal256
 from PIL import Image, GifImagePlugin, ImageSequence
-import pixelterm
 
 clear_screen = '\033[H\033[2J'
 cursor_invisible = '\033[?25l'
 cursor_visible = '\033[?25h'
 
+formatter = terminal256.Terminal256Formatter()
+reset_sequence = terminal256.EscapeSequence(fg=formatter._closest_color(0,0,0), bg=formatter._closest_color(0,0,0)).reset_string()
+
+def termify_pixels(img):
+	sx, sy = img.size
+	out = ''
+
+	fg,bg = None,None
+	fgd,bgd = {},{}
+	def bgescape(color):
+		nonlocal bg, bgd
+		if bg == color:
+			return ''
+		bg=color
+		if color == (0,0,0,0):
+			return '\033[49m'
+		if color in bgd:
+			return bgd[color]
+		r,g,b,_ = color
+		bgd[color] = '\033[48;5;'+str(formatter._closest_color(r,g,b))+'m'
+		return bgd[color]
+
+	def fgescape(color):
+		nonlocal fg, fgd
+		if fg == color:
+			return ''
+		fg=color
+		r,g,b,_ = color
+		fgd[color] = '\033[38;5;'+str(formatter._closest_color(r,g,b))+'m'
+		return fgd[color]
+
+	def balloon(x,y):
+		if x+1 == img.size[0] or img.im.getpixel((x+1, y)) != (0,255,0,127):
+			w = 1
+			while x-w >= 0 and img.im.getpixel((x-w, y)) == (0,255,0,127):
+				w += 1
+			return '$balloon{}$'.format(w)
+		return ''
+
+	for y in range(0, sy, 2):
+		for x in range(sx):
+			coltop = img.im.getpixel((x, y))
+			colbot = img.im.getpixel((x, y+1)) if y+1 < img.size[1] else (0,0,0,0)
+
+			if coltop[3] == 127: #Control colors
+				out += reset_sequence
+				out += {(255, 0, 0, 127): lambda x,y:'$\\$',
+						(0, 0, 255, 127): lambda x,y:'$/$',
+						(0, 255, 0, 127): balloon
+					   }.get(coltop, lambda x,y:' ')(x,y)
+				continue
+
+			if coltop[3] != 255:
+				coltop = (0,0,0,0)
+			if colbot[3] != 255:
+				colbot = (0,0,0,0)
+
+			#Da magicks: ▀█▄
+			c,cf = '▀','█'
+			te,be = fgescape,bgescape
+			if coltop == (0,0,0,0) or ((coltop == bg or colbot == fg) and not colbot == (0,0,0,0)):
+				c,cf,te,be = '▄',' ',be,te
+			if colbot == coltop:
+				c,te,be = cf,te,te
+			out += te(coltop) + be(colbot) + c
+		out = (out.rstrip() if bg == (0,0,0,0) else out) + '\n'
+	return out[:-1] + reset_sequence + '\n'
+
 if __name__ == '__main__':
 	parser = argparse.ArgumentParser(description='Render pixel images on 256-color ANSI terminals')
 	parser.add_argument('image', type=str)
@@ -42,7 +109,7 @@ if __name__ == '__main__':
 
 		im = last_frame.copy()
 		im.thumbnail((tw, th), Image.NEAREST)
-		frames.append(pixelterm.termify_pixels(im))
+		frames.append(termify_pixels(im))
 
 	print(cursor_invisible)
 	atexit.register(lambda:print(cursor_visible))
@@ -50,7 +117,7 @@ if __name__ == '__main__':
 
 	while True:
 		for frame in frames:
-			print(clear_screen, pixelterm.reset_sequence)
+			print(clear_screen, reset_sequence)
 			print(frame)
 			time.sleep(img.info['duration']/1000.0)
 
-- 
cgit