createartwork.py

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#!/usr/bin/python

import sys
import os
from optparse import OptionParser
from subprocess import check_call, CalledProcessError

def GIMPCreateDialog(name, pngName, width, height):
        try:
                check_call(["gimp", "--no-interface", "--batch",
                        "(python-fu-mythvideo-popup RUN-NONINTERACTIVE %d %d "
                        "\"%s\" \"%s\" TRUE FALSE) (gimp-quit 1)" %
                        (width, height, name, pngName)])
        except CalledProcessError, cpe:
                        print("Error code %d returned when attemptin to create %s" %
                                        (cpe.returncode, name))

class DirError(Exception):
        def __init__(self, name):
                self.name = name

        def __str__(self):
                return self.name

def main():
        parser = OptionParser()
        defaultThemeDir = os.path.normpath(os.path.join(os.getcwd(), "..", "theme"))
        parser.add_option("--theme-directory", dest="themedir",
                        default=defaultThemeDir)

        (options, args) = parser.parse_args()

        smallSave = os.path.join(options.themedir, "default", "images")
        wideSave = os.path.join(options.themedir, "default-wide", "images")
        try:
                checkdirs = [ options.themedir, smallSave, wideSave ]

                for dir in checkdirs:
                        if not (os.path.exists(dir) and os.path.isdir(dir)):
                                raise DirError(dir)
        except DirError, e:
                print(e.name)
                print("Error: missing theme directory \"%s\"" % (str(e),))
                sys.exit(1)

        images = [
                                {
                                        "name" : ("MythVideo-SearchSelect", "mv_results_popup.png"),
                                        "Small" : (387, 400),
                                        "Wide" : (592, 400),
                                },
                                {
                                        "name" : ("MythVideo-ItemDetailPopup",
                                                "mv_itemdetail_popup.png"),
                                        "Small" : (720, 540), # 800x600 - 10%
                                        "Wide" : (1152, 648), # 1280x720 - 10%
                                },
                         ]

        savepath =  { "Small" : smallSave, "Wide" : wideSave, }

        for image in images:
                for size in [ "Small", "Wide" ]:
                        name = "%s-%s" % (image['name'][0], size)
                        xcfname = os.path.join(os.getcwd(), name)
                        pngname = os.path.join(savepath[size], image['name'][1])
                        GIMPCreateDialog(xcfname, pngname,
                                        image[size][0], image[size][1])

if __name__ == '__main__':
        main()

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