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General cleanup #1

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merged 3 commits into from
Feb 4, 2016
Merged

General cleanup #1

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cab87cf
Made the script runnable
sgnn7 Feb 4, 2016
1a3dfcb
Cleaned up stray whitespace
sgnn7 Feb 4, 2016
c707a3a
Cleaned up the code a tiny bit
sgnn7 Feb 4, 2016
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4 changes: 2 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -39,12 +39,12 @@ time to download the tiles.
vi himawaripy.py

# test whether it's working
python3 himawaripy.py
./himawaripy.py

# set up a cronjob
crontab -e
# Add the line:
# */10 * * * * python3 /home/USERNAME/himawaripy/himawaripy.py
# */10 * * * * /home/USERNAME/himawaripy/himawaripy.py

## Example
![Earth, as 2016/02/04/13:30:00 GMT](http://i.imgur.com/4XA6WaM.jpg)
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24 changes: 12 additions & 12 deletions himawaripy.py
100644 → 100755
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Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
#!/usr/bin/env python3

from json import loads
from io import BytesIO
from urllib.request import urlopen
from json import loads
from time import strptime, strftime
from os import system
from os.path import expanduser
from urllib.request import urlopen

from PIL import Image

Expand All @@ -15,7 +15,7 @@
# =============

# Increases the quality and the size. Possible values: 4, 8, 16, 20
level = 4
level = 4

# ==============================================================================

Expand All @@ -26,6 +26,7 @@ def main():
print("Updating...")
with urlopen("http://himawari8-dl.nict.go.jp/himawari8/img/D531106/latest.json") as latest_json:
latest = strptime(loads(latest_json.read().decode("utf-8"))["date"], "%Y-%m-%d %H:%M:%S")

print("Latest version: {} GMT\n".format(strftime("%Y/%m/%d/%H:%M:%S", latest)))

url_format = "http://himawari8.nict.go.jp/img/D531106/{}d/{}/{}_{}_{}.png"
Expand All @@ -37,21 +38,21 @@ def main():
for y in range(level):
with urlopen(url_format.format(level, width, strftime("%Y/%m/%d/%H%M%S", latest), x, y)) as tile_w:
tiledata = tile_w.read()
tile = Image.open(BytesIO(tiledata))

tile = Image.open(BytesIO(tiledata))
png.paste(tile, (width*x, height*y, width*(x+1), height*(y+1)))

print("Downloading tiles: {}/{} completed".format(x*level + y + 1, level*level), end="\r")
print("\nDownloaded\n")

png.save(expanduser("~/.himawari-latest.png"), "PNG")
output_file = expanduser("~/.himawari-latest.png")
png.save(output_file, "PNG")

de = get_desktop_environment()
if de in ["gnome", "unity", "cinnamon"]:
if de in ["gnome", "unity", "cinnamon"]:
# Because of a bug and stupid design of gsettings, see http://askubuntu.com/a/418521/388226
system("gsettings set org.gnome.desktop.background draw-background false \
&& gsettings set org.gnome.desktop.background picture-uri file://"
+ expanduser("~/.himawari-latest.png") +
&& gsettings set org.gnome.desktop.background picture-uri file://" + output_file +
" && gsettings set org.gnome.desktop.background picture-options scaled")
elif de == "mate":
system("gconftool-2 -type string -set /desktop/gnome/background/picture_filename \"{}\"".format(expanduser("~/.himawari-latest.png")))
Expand All @@ -61,7 +62,6 @@ def main():
exit("Your desktop environment '{}' is not supported.".format(de))

print("Done!\n")

if __name__ == "__main__":
main()