copy_material_icons

import os, sys, shutil

MDPI_DIR = 'drawable-mdpi'
HDPI_DIR = 'drawable-hdpi'
XHDPI_DIR = 'drawable-xhdpi'
XXHDPI_DIR = 'drawable-xxhdpi'
XXXHDPI_DIR = 'drawable-xxxhdpi'

OUTPUT_DIRECTORY = "outputs"

def find(name, path):
    for root, dirs, files in os.walk(path):
        if name in files:
            return os.path.join(root, name)
        else:
            raise RuntimeError('file ' + path + ' not found')

def createDirIfNotExists(dir):
	if not os.path.exists(dir):
	    os.makedirs(dir)            

def createOutputsDir():
	createDirIfNotExists(OUTPUT_DIRECTORY)
	createDirIfNotExists(OUTPUT_DIRECTORY + "/" + MDPI_DIR)
	createDirIfNotExists(OUTPUT_DIRECTORY + "/" + HDPI_DIR)
	createDirIfNotExists(OUTPUT_DIRECTORY + "/" + XHDPI_DIR)
	createDirIfNotExists(OUTPUT_DIRECTORY + "/" + XXHDPI_DIR)
	createDirIfNotExists(OUTPUT_DIRECTORY + "/" + XXXHDPI_DIR)       

currentDirectory = os.getcwd()
category = sys.argv[1]
fileName = sys.argv[2]

PATH = currentDirectory + "/" + category + "/"

mdpiFile = find(fileName, PATH + MDPI_DIR)
hdpiFile = find(fileName, PATH + HDPI_DIR)
xhdpiFile = find(fileName, PATH + XHDPI_DIR)
xxhdpiFile = find(fileName, PATH + XXHDPI_DIR)
xxxhdpiFile = find(fileName, PATH + XXXHDPI_DIR)    

createOutputsDir()

shutil.copy2(mdpiFile, OUTPUT_DIRECTORY + "/" + MDPI_DIR)
shutil.copy2(hdpiFile, OUTPUT_DIRECTORY + "/" + HDPI_DIR)
shutil.copy2(xhdpiFile, OUTPUT_DIRECTORY + "/" + XHDPI_DIR)
shutil.copy2(xxhdpiFile, OUTPUT_DIRECTORY + "/" + XXHDPI_DIR)
shutil.copy2(xxxhdpiFile, OUTPUT_DIRECTORY + "/" + XXXHDPI_DIR)           

use with https://github.com/google/material-design-icons, place script in material-design-icons root directory, run in terminal f.e
python copy_material_icons.py social ic_cake_black_18dp.png