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wallpaper: also provide symlinks to the used images

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Useful if something want a random wallpaper.
This commit is contained in:
Vincent Bernat 2016-04-17 19:17:53 +02:00
parent 01d65673ca
commit ebf43cbbc5
1 changed files with 14 additions and 5 deletions
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19
bin/build-wallpaper
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@ -19,9 +19,9 @@ import Image
parser = optparse.OptionParser() parser = optparse.OptionParser()
parser.add_option("-d", "--directory", dest="directory", default=".", parser.add_option("-d", "--directory", dest="directory", default=".",
help="search for images in DIRECTORY", metavar="DIRECTORY") help="search for images in DIRECTORY", metavar="DIRECTORY")
parser.add_option("-t", "--target", dest="target", default="background.jpg", parser.add_option("-t", "--target", dest="target", default="background.jpg",
help="write background to FILE", metavar="FILE") help="write background to FILE", metavar="FILE")
parser.add_option("-c", "--crop", dest="crop", action="store_true", parser.add_option("-c", "--crop", dest="crop", action="store_true",
help="crop image instead of centering them") help="crop image instead of centering them")
options, args = parser.parse_args() options, args = parser.parse_args()
@ -57,8 +57,16 @@ for root, _, files in os.walk(os.path.join(options.directory)):
images.append(os.path.join(root, i)) images.append(os.path.join(root, i))
images = random.sample(images, len(screens)) images = random.sample(images, len(screens))
images = [Image.open(image) for image in images] images = [Image.open(image) for image in images]
print "wallpaper: %s" % " + ".join(["`%s`" % x.filename[(len(options.directory) + 1):] print("wallpaper: {}".format(" + ".join(
for x in images]) ["`%s`" % x.filename[(len(options.directory) + 1):]
for x in images])))
# Link chosen wallpapers
for idx, image in enumerate(images):
target = "{}.{}".format(options.target, idx)
if os.path.lexists(target):
os.remove(target)
os.symlink(os.path.abspath(image.filename), target)
for index in range(len(screens)): for index in range(len(screens)):
x, y, offsetx, offsety = screens[index] x, y, offsetx, offsety = screens[index]
@ -82,7 +90,8 @@ for index in range(len(screens)):
# Save # Save
assert background, "Don't know the size of the display area" assert background, "Don't know the size of the display area"
with tempfile.NamedTemporaryFile(delete=False, with tempfile.NamedTemporaryFile(
delete=False,
dir=os.path.dirname(os.path.realpath(options.target))) as tmp: dir=os.path.dirname(os.path.realpath(options.target))) as tmp:
background.save(tmp, "png") background.save(tmp, "png")
os.rename(tmp.name, options.target) os.rename(tmp.name, options.target)