Merge branch 'working'

Conflicts:
	pixelterm/gifterm.py

README.md

@@ -9,9 +9,9 @@ support*.
 *for best results, use tmux (for some reason that reduces flickering)
 
 Installation
-------------
-Type ```sudo make install```. Sorry, there is not ```setup.py``` yet. Feel free
-to send a pull request.
+-----------
+Although there is a ``setup.py`` I have grown quite frustrated with setuptools
+and pythons abysmal package handling. Any contributions are welcome.
 
 Usage
 -----

commands.py

@@ -0,0 +1,197 @@
+#!/usr/bin/env python
+
+import os, sys, argparse, os.path, json, time, signal, atexit
+from collections import defaultdict
+from pixelterm.pixelterm import termify_pixels, reset_sequence
+from pixelterm.unpixelterm import unpixelterm
+from PIL import Image, PngImagePlugin, GifImagePlugin, ImageSequence
+import re
+
+
+def pixelterm():
+	import os, sys, argparse, os.path, json
+	from multiprocessing.dummy import Pool
+	from PIL import Image, PngImagePlugin
+
+	parser = argparse.ArgumentParser(description='Render pixel images on 256-color ANSI terminals')
+	parser.add_argument('image', type=str, nargs='*')
+	parser.add_argument('-d', '--output-dir', type=str, help='Output directory (if not given, output to stdout)')
+	args = parser.parse_args()
+
+	def convert(f):
+		img = Image.open(f).convert("RGBA")
+		if args.output_dir:
+			print(f)
+			foo, _, _ = f.rpartition('.png')
+			output = os.path.join(args.output_dir, os.path.basename(foo)+'.pony')
+			metadata = json.loads(img.info.get('pixelterm-metadata'))
+			comment = metadata.get('_comment')
+			if comment is not None:
+				del metadata['_comment']
+				comment = '\n'+comment
+			else:
+				comment = ''
+			metadataarea = '$$$\n' +\
+				'\n'.join([ '\n'.join([ k.upper() + ': ' + v for v in metadata[k] ]) for k in sorted(metadata.keys()) ]) +\
+				comment + '\n$$$\n'
+			with open(output, 'w') as of:
+				of.write(metadataarea)
+				of.write(termify_pixels(img))
+		else:
+			print(termify_pixels(img))
+
+	p = Pool()
+	p.map(convert, args.image)
+
+
+def unpixelterm():
+	import argparse, json
+
+	parser = argparse.ArgumentParser(description='Convert images rendered by pixelterm-like utilities back to PNG')
+	parser.add_argument('-v', '--verbose', action='store_true')
+	output_group = parser.add_mutually_exclusive_group()
+	output_group.add_argument('-o', '--output', type=str, help='Output file name, defaults to ${input%.pony}.png')
+	output_group.add_argument('-d', '--output-dir', type=str, help='Place output files here')
+	parser.add_argument('input', type=argparse.FileType('r'), nargs='+')
+	args = parser.parse_args()
+	if len(args.input) > 1 and args.output:
+		parser.print_help()
+		print('You probably do not want to overwrite the given output file {} times.'.format(len(args.input)))
+		sys.exit(1)
+
+	for f in args.input:
+		if len(args.input) > 1:
+			print(f.name)
+		img, metadata = unpixelterm(f.read())
+		pnginfo = PngImagePlugin.PngInfo()
+		pnginfo.add_text('pixelterm-metadata', json.dumps(metadata))
+		foo, _, _ = f.name.rpartition('.pony')
+		output = args.output or foo+'.png'
+		if args.output_dir:
+			output = os.path.join(args.output_dir, os.path.basename(output))
+		img.save(output, 'PNG', pnginfo=pnginfo)
+
+
+clear_screen = '\033[H\033[2J'
+home_cursor = '\033[H'
+cursor_invisible = '\033[?25l'
+cursor_visible = '\033[?25h'
+
+def gifterm():
+	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]')
+	parser.add_argument('--serve', type=int, help='Serve via TCP on given port')
+	args = parser.parse_args()
+
+	tw, th = None, None
+	if args.size:
+		tw, th = map(int, args.size.split('x'))
+	else:
+		try:
+			tw, th = os.get_terminal_size()
+		except: # If this is not a regular terminal
+			pass
+	th = th*2
+
+	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.get('transparency'):
+			last_frame.paste(c, c)
+		else:
+			last_frame = c
+
+		im = last_frame.copy()
+		if (tw, th) != (None, None):
+			im.thumbnail((tw, th), Image.NEAREST)
+		frames.append(termify_pixels(im, True))
+
+	if args.serve:
+		from socketserver import ThreadingMixIn, TCPServer, BaseRequestHandler
+
+		# Quote-Of-The-Day protocol implementation
+		# See RFC865 ( https://tools.ietf.org/html/rfc865 ) for details.
+
+		class ThreadingTCPServer(ThreadingMixIn, TCPServer): pass
+
+		class QOTDHandler(BaseRequestHandler):
+			def handle(self):
+				try:
+					self.request.sendall(bytes(cursor_invisible, "UTF-8"))
+					while True:
+						for frame in frames:
+							self.request.sendall(bytes(home_cursor + reset_sequence, "UTF-8"))
+							self.request.sendall(bytes(frame, "UTF-8"))
+							time.sleep(min(1/10, img.info['duration']/1000.0))
+				except:
+					pass
+
+		server = ThreadingTCPServer(('', args.serve), QOTDHandler)
+		server.serve_forever()
+	else:
+		print(cursor_invisible)
+		atexit.register(lambda:print(cursor_visible))
+		signal.signal(signal.SIGTERM, lambda signum, stack_frame: exit(1))
+
+		try:
+			while True:
+				for frame in frames:
+					print(home_cursor)
+					print(reset_sequence)
+					print(frame)
+					time.sleep(min(1/10, img.info['duration']/1000.0))
+		except KeyboardInterrupt:
+			pass
+
+
+# Display an xterm-256color color palette on the terminal, including color ids
+
+reset_sequence = '\033[39;49m'
+
+def _esc(i):
+	return '\033[48;5;'+str(i)+'m'
+
+def colorcube():
+	print(''.join([str(i).ljust(4) for i in range(16)]))
+	print('    '.join([_esc(i) for i in range(16)])+'    ' + reset_sequence)
+
+	for j in range(6):
+		for k in range(6):
+			c = 16+j*6+k*6*6
+			print(''.join([str(c+i).ljust(4) for i in range(6)]))
+			print('    '.join([_esc(c+i) for i in range(6)])+'    ' + reset_sequence)
+
+	print(''.join([str(i).ljust(4) for i in range(16+6*6*6, 16+6*6*6+24)]))
+	print('    '.join([_esc(i) for i in range(16+6*6*6, 16+6*6*6+24)])+'    ' + reset_sequence)
+
+
+def pngmeta():
+	parser = argparse.ArgumentParser(description='Print PNG metadata')
+	parser.add_argument('image', type=str)
+	args = parser.parse_args()
+	img = Image.open(args.image)
+	for k, v in img.info.items():
+		print('{:15}: {}'.format(k, v))
+
+
+def resolvecolor():
+	import os, sys, argparse, os.path, json, re
+	from pixelterm.xtermcolors import closest_color
+
+	# Resolve HTML-style hex RGB color codes to xterm-256color color numbers
+
+	if len(sys.argv) != 2:
+		print('Usage: resolvecolor.py #RRGGBB')
+		exit()
+
+	print(closest_color(*[int(s, 16) for s in re.match('#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})', sys.argv[1]).groups()]))
+

packaging/PKGBUILD

@@ -1,7 +1,7 @@
 # Maintainer: jaseg <arch@jaseg.net>
 
-pkgname=pixelterm-jaseg-git
-pkgver=0.52.6a1f990
+pkgname=pixelterm-git
+pkgver=0.54.af9ab13
 pkgrel=1
 pkgdesc="Display images on a terminal. Even works with animated GIFs"
 arch=('any')

pixelterm/colorcube.py

@@ -1,25 +0,0 @@
-#!/usr/bin/env python
-
-# Display an xterm-256color color palette on the terminal, including color ids
-
-reset_sequence = '\033[39;49m'
-
-def esc(i):
-	return '\033[48;5;'+str(i)+'m'
-
-def main():
-	print(''.join([str(i).ljust(4) for i in range(16)]))
-	print('    '.join([esc(i) for i in range(16)])+'    ' + reset_sequence)
-
-	for j in range(6):
-		for k in range(6):
-			c = 16+j*6+k*6*6
-			print(''.join([str(c+i).ljust(4) for i in range(6)]))
-			print('    '.join([esc(c+i) for i in range(6)])+'    ' + reset_sequence)
-
-	print(''.join([str(i).ljust(4) for i in range(16+6*6*6, 16+6*6*6+24)]))
-	print('    '.join([esc(i) for i in range(16+6*6*6, 16+6*6*6+24)])+'    ' + reset_sequence)
-
-if __name__ == '__main__':
-	main()
-

pixelterm/gifterm.py

@@ -1,57 +0,0 @@
-#!/usr/bin/env python
-
-import os, sys, argparse, os.path, json, time, signal, atexit
-from pixelterm import pixelterm
-from PIL import Image, GifImagePlugin, ImageSequence
-
-clear_screen = '\033[H\033[2J'
-cursor_invisible = '\033[?25l'
-cursor_visible = '\033[?25h'
-
-def 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))
-
-	try:
-		while True:
-			for frame in frames:
-				print(clear_screen, pixelterm.reset_sequence)
-				print(frame)
-				time.sleep(img.info['duration']/1000.0)
-	except KeyboardInterrupt:
-		pass
-
-if __name__ == '__main__':
-	main()
-

pixelterm/pixelterm.py

@@ -1,10 +1,10 @@
 #!/usr/bin/env python
 
-from pixelterm import xtermcolors
+from pixelterm.xtermcolors import closest_color
 
 reset_sequence = '\033[39;49m'
 
-def termify_pixels(img):
+def termify_pixels(img, fill=False):
 	sx, sy = img.size
 	out = ''
 
@@ -20,7 +20,7 @@ def termify_pixels(img):
 		if color in bgd:
 			return bgd[color]
 		r,g,b,_ = color
-		bgd[color] = '\033[48;5;'+str(xtermcolors.closest_color(r,g,b))+'m'
+		bgd[color] = '\033[48;5;'+str(closest_color(r,g,b))+'m'
 		return bgd[color]
 
 	def fgescape(color):
@@ -29,7 +29,7 @@ def termify_pixels(img):
 			return ''
 		fg=color
 		r,g,b,_ = color
-		fgd[color] = '\033[38;5;'+str(xtermcolors.closest_color(r,g,b))+'m'
+		fgd[color] = '\033[38;5;'+str(closest_color(r,g,b))+'m'
 		return fgd[color]
 
 	def balloon(x,y):
@@ -66,44 +66,6 @@ def termify_pixels(img):
 			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'
+		out = (out.rstrip() if bg == (0,0,0,0) and not fill else out) + '\n'
 	return out[:-1] + reset_sequence + '\n'
 
-def main():
-	import os, sys, argparse, os.path, json
-	from multiprocessing.dummy import Pool
-	from PIL import Image, PngImagePlugin
-
-	parser = argparse.ArgumentParser(description='Render pixel images on 256-color ANSI terminals')
-	parser.add_argument('image', type=str, nargs='*')
-	parser.add_argument('-d', '--output-dir', type=str, help='Output directory (if not given, output to stdout)')
-	args = parser.parse_args()
-
-	def convert(f):
-		img = Image.open(f).convert("RGBA")
-		if args.output_dir:
-			print(f)
-			foo, _, _ = f.rpartition('.png')
-			output = os.path.join(args.output_dir, os.path.basename(foo)+'.pony')
-			metadata = json.loads(img.info.get('pixelterm-metadata'))
-			comment = metadata.get('_comment')
-			if comment is not None:
-				del metadata['_comment']
-				comment = '\n'+comment
-			else:
-				comment = ''
-			metadataarea = '$$$\n' +\
-				'\n'.join([ '\n'.join([ k.upper() + ': ' + v for v in metadata[k] ]) for k in sorted(metadata.keys()) ]) +\
-				comment + '\n$$$\n'
-			with open(output, 'w') as of:
-				of.write(metadataarea)
-				of.write(termify_pixels(img))
-		else:
-			print(termify_pixels(img))
-
-	p = Pool()
-	p.map(convert, args.image)
-
-if __name__ == '__main__':
-	main()
-

pixelterm/pngmeta.py

@@ -1,16 +0,0 @@
-#!/usr/bin/env python
-
-import os, sys, argparse
-from PIL import Image, PngImagePlugin
-
-def main():
-	parser = argparse.ArgumentParser(description='Print PNG metadata')
-	parser.add_argument('image', type=str)
-	args = parser.parse_args()
-	img = Image.open(args.image)
-	for k, v in img.info.items():
-		print('{:15}: {}'.format(k, v))
-
-if __name__ == '__main__':
-	main()
-

pixelterm/resolvecolor.py

@@ -1,17 +0,0 @@
-#!/usr/bin/env python
-
-def main():
-	import os, sys, argparse, os.path, json, re
-	from pixelterm import xtermcolors
-
-	# Resolve HTML-style hex RGB color codes to xterm-256color color numbers
-
-	if len(sys.argv) != 2:
-		print('Usage: resolvecolor.py #RRGGBB')
-		exit()
-
-	print(xtermcolors.closest_color(*[int(s, 16) for s in re.match('#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})', sys.argv[1]).groups()]))
-
-if __name__ == '__main__':
-	main()
-

pixelterm/unpixelterm.py

@@ -2,7 +2,7 @@
 
 import os, sys, os.path
 from collections import defaultdict
-from pixelterm import xtermcolors
+from pixelterm.xtermcolors import xterm_colors
 from PIL import Image, PngImagePlugin
 try:
 	import re2 as re
@@ -16,7 +16,7 @@ def parse_escape_sequence(seq):
 	while i<len(codes):
 		if codes[i] in [38, 48]:
 			if codes[i+1] == 5:
-				c = xtermcolors.xterm_colors[codes[i+2]]
+				c = xterm_colors[codes[i+2]]
 				fg, bg = (c, bg) if codes[i] == 38 else (fg, c)
 				i += 2
 		elif codes[i] == 39:
@@ -90,33 +90,3 @@ def unpixelterm(text):
 		x, y = 0, y+2
 	return img, metadata
 
-def main():
-	import argparse, json
-
-	parser = argparse.ArgumentParser(description='Convert images rendered by pixelterm-like utilities back to PNG')
-	parser.add_argument('-v', '--verbose', action='store_true')
-	output_group = parser.add_mutually_exclusive_group()
-	output_group.add_argument('-o', '--output', type=str, help='Output file name, defaults to ${input%.pony}.png')
-	output_group.add_argument('-d', '--output-dir', type=str, help='Place output files here')
-	parser.add_argument('input', type=argparse.FileType('r'), nargs='+')
-	args = parser.parse_args()
-	if len(args.input) > 1 and args.output:
-		parser.print_help()
-		print('You probably do not want to overwrite the given output file {} times.'.format(len(args.input)))
-		sys.exit(1)
-
-	for f in args.input:
-		if len(args.input) > 1:
-			print(f.name)
-		img, metadata = unpixelterm(f.read())
-		pnginfo = PngImagePlugin.PngInfo()
-		pnginfo.add_text('pixelterm-metadata', json.dumps(metadata))
-		foo, _, _ = f.name.rpartition('.pony')
-		output = args.output or foo+'.png'
-		if args.output_dir:
-			output = os.path.join(args.output_dir, os.path.basename(output))
-		img.save(output, 'PNG', pnginfo=pnginfo)
-
-if __name__ == '__main__':
-	main()
-

setup.py

@@ -4,49 +4,49 @@ from setuptools import setup
 import os, os.path
 import sys
 
-ver = "1.1"
+ver = "1.2"
 
 def read(filename):
-    return open(os.path.join(os.path.dirname(__file__), filename)).read()
+	return open(os.path.join(os.path.dirname(__file__), filename)).read()
 
 
 
 if sys.version_info < (3,0):
-    print('Oops, only python >= 3.0 supported!')
-    sys.exit()
+	print('Oops, only python >= 3.0 supported!')
+	sys.exit()
 
 setup(name = 'pixelterm',
-    version = ver,
-    description = 'Render pixely images on your terminal. Now also with animated GIF support.',
-    license = 'BSD',
-    author = 'jaseg',
-    author_email = 'pixelterm@jaseg.net',
-    url = 'https://github.com/jaseg/pixelterm',
+	version = ver,
+	description = 'Render pixely images on your terminal. Now also with animated GIF support.',
+	license = 'BSD',
+	author = 'jaseg',
+	author_email = 'pixelterm@jaseg.net',
+	url = 'https://github.com/jaseg/pixelterm',
 	packages = ['pixelterm'],
-    install_requires=['pillow'],
+	install_requires=['pillow'],
+	py_modules = [ 'commands' ],
 	entry_points = {'console_scripts': [
-				'pixelterm=pixelterm.pixelterm:main',
-				'unpixelterm=pixelterm.unpixelterm:main',
-				'gifterm=pixelterm.gifterm:main',
-				'colorcube=pixelterm.colorcube:main',
-				'resolvecolor=pixelterm.resolvecolor:main',
-				'pngmeta=pixelterm.pngmeta:main']},
-    zip_safe = True,
-    classifiers = [
+				'pixelterm=commands:pixelterm',
+				'unpixelterm=commands:unpixelterm',
+				'gifterm=commands:gifterm',
+				'colorcube=commands:colorcube',
+				'resolvecolor=commands:resolvecolor',
+				'pngmeta=commands:pngmeta']},
+	classifiers = [
 		'Development Status :: 5 - Production/Stable',
-        'Environment :: Console',
-        'Intended Audience :: Information Technology',
+		'Environment :: Console',
+		'Intended Audience :: Information Technology',
 		'Intended Audience :: Intended Audience :: End Users/Desktop',
 		'License :: Freely Distributable',
 		'License :: OSI Approved :: BSD License',
-        'Programming Language :: Python :: 3',
+		'Programming Language :: Python :: 3',
 		'Topic :: Internet',
 		'Topic :: Graphics',
-        'Topic :: System :: Networking'
+		'Topic :: System :: Networking'
 		'Topic :: Text Processing :: Filters',
 		'Topic :: Utilities',
-    ],
+	],
 
-    long_description = read('README.md'),
-    dependency_links = [],
+	long_description = read('README.md'),
+	dependency_links = [],
 )