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'''
Collection of the image paths.
The module is meant to act as a singleton, hence the globals() abuse.
Image credit: kidcomic.net
'''
from functools import partial
import os
from gooey.gui.util.freeze import get_resource_path
_image_details = (
('program_icon', 'program_icon.ico'),
('success_icon', 'success_icon.png'),
('running_icon', 'running_icon.png'),
('loading_icon', 'loading_icon.gif'),
('config_icon', 'config_icon.png'),
('error_icon', 'error_icon.png')
)
def init(image_dir):
''' initalize the images from the default directory path '''
defaults = {variable_name: os.path.join(image_dir, filename)
for variable_name, filename in _image_details}
globals().update(defaults)
def patch_images(new_image_dir):
'''
Loads custom images from the user supplied directory
'''
pathto = partial(os.path.join, new_image_dir)
if new_image_dir != 'default':
if not os.path.isdir(new_image_dir):
raise IOError('Unable to find the user supplied directory {}'.format(new_image_dir))
new_images = ((varname, pathto(filename))
for varname, filename in _image_details
if os.path.exists(pathto(filename)))
# push the changes into module scope
globals().update(new_images)
default_dir = get_resource_path('images')
init(default_dir)