~vono22/narau/fdroid

#!/usr/bin/env python

#    Copyright (C) 2012 Yvon TANGUY

#

#    This program is free software: you can redistribute it and/or modify

#    it under the terms of the GNU General Public License as published by

#    the Free Software Foundation, either version 3 of the License, or

#    (at your option) any later version.

#

#    This program is distributed in the hope that it will be useful,

#    but WITHOUT ANY WARRANTY; without even the implied warranty of

#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

#    GNU General Public License for more details.

#

#    You should have received a copy of the GNU General Public License

#    along with this program.  If not, see <http://www.gnu.org/licenses/>. 

# ---------------------------------------------------------------------------

# This script generate png images from the svg files.

# It needs inkscape and trimage to run.

#

import os

import sys

import subprocess

DIRS=['drawable-ldpi', 'drawable-mdpi', 'drawable-hdpi', 'drawable-xhdpi']

RES=[36, 48, 72, 96]

def usage():

	print('usage:')

	print(sys.argv[0] + ' [-s <dir_suffix>] [-r <res_values>] [file.svg...]')

	print('')

	print('file.svg        : list of svg files. If there is no file, it takes every svg file')

	print('                  in the current directory')

	print('-s <dir_suffix> : a suffix like v11 to create drawable-{lmhx}dpi-v11')

	print('-r <res_values> : exported png file size: 24,32,48,64')

	print('                  default values are 36,48,72,96')

	sys.exit(0)

args_n = 1

dir_suffix=''

# search for --help first

if " ".join(sys.argv).find('--help') > -1:

	usage()

if len(sys.argv) >= (args_n + 2) and sys.argv[args_n] == '-s':

	dir_suffix = '-' + sys.argv[args_n+1]

	args_n += 2

if len(sys.argv) >= (args_n + 2) and sys.argv[args_n] == '-r':

	# transform the parameter into an int array

	try:

		png_res = map(int, sys.argv[args_n+1].split(','))

	except ValueError as ve:

		print('Error: ' + str(ve))

		usage()

	if len(png_res) != 4:

		print('Error: Not enough resolutions')

		usage()

	args_n += 2

else:

	png_res = RES

start_files_args = args_n

for i in range(len(DIRS)):

	d_dir = DIRS[i] + dir_suffix

	res = str(png_res[i])

	if len(sys.argv) > start_files_args:

		files = sys.argv[start_files_args:]

	else:

		files = os.listdir('.')

	print('Gen png for ' + d_dir + ' (' + res + 'x' + res + ')...')

	subprocess.call(['/bin/mkdir', '-p', d_dir])

	for svg in files:

		if len(svg) > 4 and svg[-4:] == '.svg' and os.path.isfile(svg):

			png=d_dir + '/' + svg[:-4] + '.png'

			subprocess.call(['/usr/bin/inkscape', '-z', '-C', svg, '-e', png, '-w', res, '-h', res])

			trimage = subprocess.Popen(['/usr/bin/trimage', '-f', png])

		else:

			print('ignoring ' + svg)

if trimage:

	trimage.wait()