ԅ[ ˵ ☯ ڡ ☯ ˵ ]凸

.gitignore

@@ -0,0 +1,2 @@
+
+background-weather.conf

background-weather.conf.example

@@ -0,0 +1,17 @@
+##
+# background-weather example configuration file
+# 
+# This file will be looked for in the following directories
+# "/etc/background-weather.conf"
+# "./background-weather.conf"
+# "~/.config/background-weather/background-weather.conf"
+#####
+
+# The Open Weather API key (https://home.openweathermap.org/api_keys)
+OW_API_KEY=""
+LAT=51.528308
+LNG=-0.3817765
+
+CITY="London"
+COUNTRY="GB"
+

background-weather.sh

@@ -3,45 +3,95 @@
 # background-weather.sh
 # Gets a background and sets it depending on the time of day and season.
 
+# Get the true path to the wallpapers directory
+if [ -L "$0" ] ; then
+    true_file=$(readlink -f "$0");
+    base_dir=$( cd "$(dirname "$true_file")" ; pwd -P );
+else
+    base_dir=$( cd "$(dirname "$0")" ; pwd -P );
+fi
+
 # Defaults
-weather="clear";
-latlon=false;
-file_name="";
+WEATHER="clear";
 test=false;
+LAT=false;
+LNG=false;
+OW_API_KEY="";
+CITY="";
+CONFIG="";
+img_file_name="";
+wallpapers_dir="$base_dir/wallpapers";
+
+# Import config file
+declare -a configs=(
+    "/etc/background-weather.conf"
+    "$base_dir/background-weather.conf"
+    "/home/$USER/.config/background-weather/background-weather.conf"
+)
+
+for config_file in "${configs[@]}"; do
+    if [ -f "$config_file" ]; then
+        CONFIG="$config_file"
+        break;
+    fi
+done
+
+if [ "$CONFIG" != "" ]; then
+    set -a # export all variables from config
+    source "$CONFIG"
+    set +a # stop exporting
+fi
 
-# Get options
+# Get options (override config)
 options=$@
 arguments=($options)
 index=0
 for argument in $options ; do
     index=`expr $index + 1`
     case $argument in
-        "-w")
-            weather="${arguments[index]}"
+        "--weather"|"-w")
+            WEATHER="${arguments[index]}"
+        ;;
+        "--api-key")
+            OW_API_KEY="${arguments[index]}"
+        ;;
+        "--lat")
+            LAT="${arguments[index]}"
         ;;
-        "-l")
-            latlon="${arguments[index]}"
+        "--lng")
+            LNG="${arguments[index]}"
         ;;
-        "-f")
-            file_name="${arguments[index]}"
+        "--config")
+            CONFIG="${arguments[index]}"
         ;;
-        "--test")
+        "--img")
+            img_file_name="${arguments[index]}"
+        ;;
+        "--test"|"-t")
             test="${arguments[index]}"
         ;;
         
     esac
 done
 
-# Get the true path to the wallpapers directory
-if [ -L "$0" ] ; then
-    true_file=$(readlink -f "$0");
-    base_dir=$( cd "$(dirname "$true_file")" ; pwd -P );
-else
-    base_dir=$( cd "$(dirname "$0")" ; pwd -P );
+if [ "$LAT" != false ] && [ "$LNG" != false ] && [ "$OW_API_KEY" != "" ]; then
+    OW_API_URL="https://api.openweathermap.org/data/2.5/weather?lat=$LAT&lon=$LNG&appid=$OW_API_KEY"
+
+    # Get __WEATHER__ from JSON response:
+    # e.g {"coord":{"lon":12.345,"lat":12.345},"weather":[{"id":800,"main":"__WEATHER__", ...
+    if [ -x "$(command -v jq)" ]; then
+        WEATHER=$(curl --silent $OW_API_URL | jq -r '.weather[0].main')
+    else
+        WEATHER=$(curl --silent "$OW_API_URL" --stderr - \
+            | grep -E -o ',"main":"[0-9a-zA-Z]*",' \
+            | sed 's/,"main":"//g' \
+            | head -c -3)
+    fi
+
+    # To lowercase
+    WEATHER=$(echo "$WEATHER" | sed -e 's/\(.*\)/\L\1/')
 fi
 
-wallpapers_dir="$base_dir/wallpapers";
-
 # DOY = Current Day of Year (without leading zeroes)
 DOY=$(date '+%-j');
 
@@ -63,69 +113,69 @@ else
 fi
 
 # TODO: To adjust light according to latitude to modify hours
-#HR=$(( $latlon ))
+set -a # export all variables created next
 
 # Get file by hour time
-if [ "$file_name" = "" ]; then
+if [ "$img_file_name" = "" ]; then
     case "$HR" in
-        0) file_name="00-mid-night.png" ;;
-        1) file_name="01-late-night.png" ;;
-        2) file_name="02-early-vigil.png" ;;
-        3) file_name="03-mid-vigil.png" ;;
-        4) file_name="04-late-vigil.png" ;;
-        5) file_name="05-dawn.png" ;;
-        6) file_name="06-early-morning.png" ;;
-        7) file_name="07-mid-morning.png" ;;
-        8) file_name="08-late-morning.png" ;;
-        9) file_name="09-early-forenoon.png" ;;
-        10) file_name="10-mid-forenoon.png" ;;
-        11) file_name="11-late-forenoon.png" ;;
-        12) file_name="12-noon.png" ;;
-        13) file_name="13-early-afternoon.png" ;;
-        14) file_name="14-mid-afternoon.png" ;;
-        15) file_name="15-late-afternoon.png" ;;
-        16) file_name="16-early-evening.png" ;;
-        17) file_name="17-mid-evening.png" ;;
-        18) file_name="18-late-evening.png" ;;
-        19) file_name="19-early-dusk.png" ;;
-        20) file_name="20-mid-dusk.png" ;;
-        21) file_name="21-late-dusk.png" ;;
-        22) file_name="22-sunset.png" ;;
-        23) file_name="23-early-night.png" ;;
+        0) img_file_name="00-mid-night.png" ;;
+        1) img_file_name="01-late-night.png" ;;
+        2) img_file_name="02-early-vigil.png" ;;
+        3) img_file_name="03-mid-vigil.png" ;;
+        4) img_file_name="04-late-vigil.png" ;;
+        5) img_file_name="05-dawn.png" ;;
+        6) img_file_name="06-early-morning.png" ;;
+        7) img_file_name="07-mid-morning.png" ;;
+        8) img_file_name="08-late-morning.png" ;;
+        9) img_file_name="09-early-forenoon.png" ;;
+        10) img_file_name="10-mid-forenoon.png" ;;
+        11) img_file_name="11-late-forenoon.png" ;;
+        12) img_file_name="12-noon.png" ;;
+        13) img_file_name="13-early-afternoon.png" ;;
+        14) img_file_name="14-mid-afternoon.png" ;;
+        15) img_file_name="15-late-afternoon.png" ;;
+        16) img_file_name="16-early-evening.png" ;;
+        17) img_file_name="17-mid-evening.png" ;;
+        18) img_file_name="18-late-evening.png" ;;
+        19) img_file_name="19-early-dusk.png" ;;
+        20) img_file_name="20-mid-dusk.png" ;;
+        21) img_file_name="21-late-dusk.png" ;;
+        22) img_file_name="22-sunset.png" ;;
+        23) img_file_name="23-early-night.png" ;;
     esac
 fi
 
 # Put path together
-if [ -f "$wallpapers_dir/$season/$weather/$file_name" ]; then
+if [ -f "$wallpapers_dir/$season/$WEATHER/$img_file_name" ]; then
     # ./wallpapers/spring/clear/00-filename.png
-    path="$wallpapers_dir/$season/$weather/$file_name"
+    path="$wallpapers_dir/$season/$WEATHER/$img_file_name"
 
-elif [ -f "$wallpapers_dir/$season/$file_name" ]; then
+elif [ -f "$wallpapers_dir/$season/$img_file_name" ]; then
     # ./wallpapers/spring/00-filename.png
-    path="$wallpapers_dir/$season/$file_name"
+    path="$wallpapers_dir/$season/$img_file_name"
 
 else
     # ./wallpapers/00-filename.png
-    path="$wallpapers_dir/$file_name"
+    path="$wallpapers_dir/$img_file_name"
 fi
 
 # Check for file
-if [ ! -f "$path" ]; then
+if [ ! -f "$img_path" ]; then
     echo "File dos not exist:"
-    echo "$path"
+    echo "$img_path"
     exit 1;
 fi
 
 # Check for test mode
 if ! [ "$test" = false ] ; then
-    echo "Path: $path";
+    echo "Path: $img_path";
     exit;
 fi
 
 # Set the background link:
 
-# feh --bg-fill "$path"
-# ls -n  /etc/alternatives/desktop-background "$path"
+# feh --bg-fill "$img_path"
+# ls -n  /etc/alternatives/desktop-background "$img_path"
 
 # (do x11 mambo to set a wallpaper, ugh)
 export DISPLAY=:0
@@ -134,20 +184,20 @@ export XDG_RUNTIME_DIR="/run/user/$UID"
 
 if [ -x "$(command -v pcmanfm)" ]; then
     # For Raspbian
-    pcmanfm --wallpaper-mode=stretch --set-wallpaper="$path"
+    pcmanfm --wallpaper-mode=stretch --set-wallpaper="$img_path"
 elif [ -x "$(command -v gsettings)" ]; then
     # Gnome 3.22.2
-    gsettings set org.gnome.desktop.background picture-uri "file://$path"
+    gsettings set org.gnome.desktop.background picture-uri "file://$img_path"
 elif [ -x "$(command -v xfconf-query)" ]; then
     # XFCE
-    xfconf-query --channel xfce4-desktop --property /backdrop/screen0/monitor0/image-path --set $path
+    xfconf-query --channel xfce4-desktop --property /backdrop/screen0/monitor0/image-path --set $img_path
     xfdesktop --reload
     #xfconf-query --channel xfce4-desktop --list # lists all related properties, in case screen0/monitor0 isn't the one.
 elif [ -x "$(command -v feh)" ]; then
     # feh, used sometimes by i3 and AwesomeWM
-    feh --bg-scale $path
+    feh --bg-scale $img_path
 else
     echo "No suitable background manager found."
     echo "File found:"
-    echo "$path"
+    echo "$img_path"
 fi