Script for copying multi-dimen files from material design icon set to working directories

copy-icons.py

#!/usr/local/bin/python3

import os, re, shutil

white = "white"
grey = "grey600"
black = "black"

dimensions = ["mdpi", "hdpi", "xhdpi", "xxhdpi", "xxxhdpi"]

INPUT="../material-design-icons-1.0.0"
OUTPUT="./module/src/main/res"

icons = [
	["ic_menu",				[white	], [    24]],
	["ic_arrow_back",			[white	], [    24]],
	["ic_more_vert",			[white	], [	24]],
]


# make actual file names from icons
fileNames = set()
for icon in icons:
	for color in icon[1]:
		for size in icon[2]:
			name = "_".join((icon[0], color, str(size))) + "dp.png"
			fileNames.add(name)



for dimen in dimensions:
	print(dimen, end="\t")

	pattern = re.compile(".*_(18|24|36|48)dp.png")
	drawableDpi = "drawable-%s" % dimen
	outputDpi = os.path.join(OUTPUT, drawableDpi)

	# delete old icons matching pattern
	for file in os.listdir(outputDpi):
		if re.search(pattern, file):
			os.remove(os.path.join(outputDpi, file))
			print("-", end="")

	print()
	print("\t", end="")

	# find and copy new images
	for group in os.listdir(INPUT):
		group = os.path.join(INPUT, group)
		if os.path.isdir(group):
			for file in fileNames:
				source = os.path.join(group, drawableDpi, file)
				if os.path.exists(source):
					shutil.copy(source, os.path.join(outputDpi, file))
					print("+", end="")

	print()