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wallpaper.py
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wallpaper.py
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import argparse
import getpass
import glob
import json
import os
import time
import urllib
from pathlib import Path, PureWindowsPath
# figure out why PIL can't be imported
from PIL import Image
import platform
# pwd won't work on windows
# if statement should work, but throwing error
if platform.system() =="Darwin" or platform.system()=="Linux":
import pwd
def parse_args():
parser = argparse.ArgumentParser(
description='Set wallpaper from your choice of subreddit!')
parser.add_argument(''
'--subreddit', type=str, help='Your choice of subreddit to download Images')
parser.add_argument('-hq', action='store_true',
help='If you want to download only high quality photos')
parser.add_argument(
'-download', action='store_true', help='Download the photos now!')
args = parser.parse_args()
return args
# URL of the wallpaper JSON
# Default url - if no subreddit specified then use this
url = 'http://www.reddit.com/r/wallpaper.json'
WallpaperCount = 0
hqchoice = 0
downloadNow = 0
ops=0
directory = ""
def getOs():
global directory
global ops
print("Inside getOs")
# change this to handle windows
username = pwd.getpwuid(os.getuid()).pw_name
wallpaper_path = "/Users/" + username + "/Pictures/Wallpapers/"
if platform.system()=="Darwin":
directory = wallpaper_path
ops=1
elif platform.system()=="Linux":
directory = "/home/"+username+"/Wallpapers/"
ops=0
elif platform.system() =="Windows":
directory = PureWindowsPath(wallpaper_path)
ops=2
def removeUnwantedPhotos(listwallpaper):
'''To remove non-jpg downloaded photos'''
for paths in listwallpaper:
if os.path.getsize(paths) < 102400:
np = "rm " + paths
os.system(np)
if hqchoice == 1:
with Image.open(paths) as im:
width, height = im.size
if width < 1500 or height < 1500:
np = "rm" + paths
os.system(np)
def returnwallpaper():
'''Returns a list of wallpapers from the folder'''
directoryWall = directory + "*.jpg"
print(directoryWall)
listWallpaper = glob.glob(directoryWall)
print("Wallpapers Returned : ", listWallpaper)
return listWallpaper
def setwallpaper(listwallpaper, count):
'''Gets the list of wallpaper and sets a new wallpaper based on count'''
if ops==0:
filepath = "gsettings set org.gnome.desktop.background picture-uri file:" + listwallpaper[count]
elif ops==1:
filepath = "osascript -e 'tell application \"Finder\" to set desktop picture to POSIX file \"" + listwallpaper[count] +"\"'"
os.system(filepath)
def download(dCount):
checkVar = 0
# To avoid 'Too many requests error - 2 second wait and try again in case error
while(checkVar == dCount):
try:
obj = urllib2.urlopen(url)
data = json.load(obj)
print("Connection Established! Hurray!")
checkVar += 1
except:
print("Request Error, Trying again!")
time.sleep(2)
pass
if not os.path.exists(directory):
os.makedirs(directory)
for i in data["data"]["children"]:
imurl = i["data"]["url"]
checkUrl = str(imurl)
try:
print(imurl)
req = urllib2.Request(imurl+".jpg")
time.sleep(2)
imgdata = urllib2.urlopen(req).read()
time.sleep(2)
print("Downloaded Image!")
fp = open((directory + "%s"+".jpg") % (dCount), "wb")
fp.write(imgdata)
fp.close()
dCount = dCount + 1
except:
pass
time.sleep(2)
print(dCount)
return dCount
def countdownDownload(timerDownload, timerupdate, count):
'''Time Countdown function to check wallpaper change time or download time'''
stu = timerupdate
listwallpaper = returnwallpaper()
removeUnwantedPhotos(listwallpaper)
listwallpaper = returnwallpaper()
WallpaperCount = len(listwallpaper)
setwallpaper(listwallpaper, count)
count += 1
# 24 hour loop
while timerDownload:
# 1 Minute Loop
while timerupdate:
time.sleep(1)
timerupdate -= 1
print("End of 15 Minutes, Wallpaper changed!")
if(count >= WallpaperCount):
count = 0
setwallpaper(listwallpaper, count)
count += 1
timerupdate = stu
timerDownload = timerDownload - stu
dCount = download()
return dCount
def fetchPreferences():
'''Function to fetch preferences from file'''
Preferences = list()
pref = open("WpPreferences.txt", "r")
for word in pref.read().split():
Preferences.append(int(word))
return Preferences
def saveToPreferences(Preferences):
'''Function to the Index of Latest downloaded Wallpaper'''
for i in range(0, 5):
Preferences[i] = str(Preferences[i])
Preferences[i] = Preferences[i] + "\n"
with open('WpPreferences.txt', 'w') as file:
file.writelines(Preferences)
def firstTimeDownload(Preferences):
'''To download wallpapers automatically on first run'''
if Preferences[3] == 0 or downloadNow == 1:
print("Downloading")
dCount = download(0)
Preferences[3] = 1
Preferences[4] = dCount
saveToPreferences(Preferences)
return Preferences
def main():
getOs()
Preferences = fetchPreferences()
Preferences = firstTimeDownload(Preferences)
Preferences = fetchPreferences()
timerDownload = Preferences[2] * 60 * 60
timerupdate = Preferences[1] * 60
while(1):
count = 0
dCount = countdownDownload(timerDownload, timerupdate, count)
Preferences[4] = dCount
saveToPreferences(Preferences)
if __name__ == '__main__':
user_choice = parse_args()
if not user_choice.subreddit:
url = 'http://www.reddit.com/r/wallpaper.json'
else:
url = 'http://www.reddit.com/r/' + user_choice.subreddit + '.json'
if user_choice.hq == True:
hqchoice = 1
print(user_choice.download)
if user_choice.download == True:
downloadNow = 1
main()