OS X WaniKani wallpaper

gistfile1.txt

#!/usr/bin/env bash

DIR="/Users/mikulas/Dropbox/Images/Wallpapers/wanikani"
DAILY="$DIR/daily/$(date '+%Y%m%d').png"

if [[ -e "$DAILY" ]]; then
    echo "Already generated today"
    exit 1
fi

wkwp
cp "$DIR/live/wp.png" "$DAILY"
killall Dock # force wallpaper reload

mikulas.wanikani.wallpaper.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Label</key>
    <string>mikulas.wanikani.wallpaper</string>
    <key>ProgramArguments</key>
    <array>
        <string>/Users/mikulas/bin/wkwp-daily</string>
    </array>
    <key>StartInterval</key>
    <integer>3600</integer>
</dict>
</plist>

wkwp

#!/usr/bin/env ruby

# brew install imagemagick --with-pango
# gem install wanikani

require 'wanikani'

Wanikani.api_key = 'YOUR_WANIKANI_API_KEY'


wanikani_kanji_data = Wanikani::Level.kanji(*(1..60))

def color_for(item)
  case (item['user_specific'] || {})['srs']
  when 'apprentice' then '#dd0093'
  when 'guru' then '#882d9e'
  when 'master' then '#294ddb'
  when 'enlighten' then '#0093dd'
  when 'burned' then '#000000'
  else '#c5c5c5'
  end
end

kanji = wanikani_kanji_data.sort_by{|x| x['character']}.rotate.map{|x| "<span font_family=\"meiryo\" foreground=\"#{color_for(x)}\">#{x['character']}</span>"}

%x{convert -background white \
       -border 90 \
       -bordercolor white \
       -size 2700x1620 \
       -font meiryo \
       -pointsize 37 \
       pango:'#{kanji.join}' \
       ~/Dropbox/Images/Wallpapers/wanikani/live/wp.png}