📦 NEW: Send dunst notification about the battery percentage to the us…

…er using systemd timer
jcjgraf · Jan 31, 2020 · 3786835 · 3786835
1 parent b3d2e0d
commit 3786835
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Showing 5 changed files with 102 additions and 7 deletions.
diff --git a/Scripts/battery.sh b/Scripts/battery.sh
@@ -1,12 +1,14 @@
 #!/bin/bash
 
+# Icons
 chargingIcon=""
 batteryFull=""
 batteryThreeQuaters=""
 batteryHalf=""
 batteryQuater=""
 batteryEmpty=""
 
+statusCache=~/.cache/battery/lastStatus
 
 # Fetch data
 ## Status: Charging, Full, Discharging
@@ -38,10 +40,10 @@ time="$( acpi | grep -oP 'Battery 0:.*?\K\d\d:\d\d+' )"
 
 getColoredPercentage() {
     ## Return colored percentage depending on battery level
-    
+
     # Fetch colors from .Xresources
-    local critical=$(xrdb -query | grep '*color1:'| awk '{print $NF}') 
-    local low=$(xrdb -query | grep '*color3:'| awk '{print $NF}') 
+    local critical=$(xrdb -query | grep '*color1:'| awk '{print $NF}')
+    local low=$(xrdb -query | grep '*color3:'| awk '{print $NF}')
 
     if [ $percentage -le 15 ]
     then
@@ -75,8 +77,8 @@ getBatteryIcon() {
 }
 
 getStatusMessage() {
-    ## Echo status message for the status bar   
- 
+    ## Echo status message for the status bar
+
     case "$status" in
         Charging)
             local out="$chargingIcon $percentage% $time"
@@ -98,14 +100,89 @@ getStatusMessage() {
     echo "$out"
 }
 
-while getopts 's' flag
+doStatusNotify() {
+    ## Send dunst messages in specific occasions
+
+    # Check if cache file exists
+    if [[ -f $statusCache ]]
+    then
+        # Read previous status and analyse difference
+        local previousStatusCache=$(<$statusCache)
+
+        ## TODO Do some usefull stuff
+        local previousStatus="$( echo $previousStatusCache | grep -oP '^(\w)+' )"
+        local previousPercentage="$( echo $previousStatusCache | grep -oP '(\w)+$' )"
+        #echo "$previousStatus $previousPercentage"
+
+        ## AC gets unplugged
+        #if [[ "$previousStatus" == "Full" ]] && [[ "$status" == "Discharging" ]]
+        #then
+        #    ~/bin/notifyer -a "batteryChecker" -u normal "AC Disconnected"
+        #fi
+
+        ## AC gets plugged in
+        #if [[ "$previousStatus" != "Full" && "$previousStatus" != "Charging" ]] && [[ "$status" == "Charging" || "$status" == "Full" ]]
+        #then
+        #    ~/bin/notifyer -a "batteryChecker" -u normal "AC Connected"
+        #fi
+
+        # Send percentage notification when on battery
+        if [[ "$status" == "Discharging" ]]
+        then
+            if (( $previousPercentage > 75 && $percentage <= 75 ))
+            then
+                 ~/bin/notifyer -a "batteryChecker" -u low "Battery" "75%"
+            elif (( $previousPercentage > 50 && $percentage <= 50 ))
+            then
+                 ~/bin/notifyer -a "batteryChecker" -u normal "Battery" "50%"
+            elif (( $previousPercentage > 35 && $percentage <= 35 ))
+            then
+                 ~/bin/notifyer -a "batteryChecker" -u normal "Battery" "35"
+            elif (( $previousPercentage > 25 && $percentage <= 25 ))
+            then
+                 ~/bin/notifyer -a "batteryChecker" -u normal "Low Battery" "25%"
+            elif (( $previousPercentage > 20 && $percentage <= 20 ))
+            then
+                 ~/bin/notifyer -a "batteryChecker" -u normal "Low Battery" "20%"
+            elif (( $previousPercentage > 15 && $percentage <= 15 ))
+            then
+                 ~/bin/notifyer -a "batteryChecker" -u critical "Low Battery" "15%"
+            elif (( $previousPercentage > 10 && $percentage <= 10 ))
+            then
+                 ~/bin/notifyer -a "batteryChecker" -u critical "Critical Battery" "10%"
+            elif (( $previousPercentage > 5 && $percentage <= 5 ))
+            then
+                 ~/bin/notifyer -a "batteryChecker" -u critical "Critical Battery" "5%"
+            elif (( $previousPercentage > 2 && $percentage <= 2 ))
+            then
+                 ~/bin/notifyer -a "batteryChecker" -u critical "2%"
+            fi
+        fi
+
+        # Write current status to file
+        if [[ "$status" != "Unknown" ]]
+        then
+            echo "$status, $percentage" > $statusCache
+        fi
+
+    else
+        # Create dir and write current status to file
+        mkdir -p "$(dirname $statusCache)"
+        echo "$status, $percentage" > $statusCache
+    fi
+}
+
+while getopts 'sc' flag
 do
     case "${flag}" in
         s)
             echo "$(getStatusMessage)"
             ;;
+        c)
+            echo "$(doStatusNotify)"
+            ;;
         *)
-            echo "Flags: -s"
+            echo "Flags: -s -c"
             exit 1 ;;
     esac
 done
diff --git a/install.sh b/install.sh
@@ -41,6 +41,7 @@ linker "$dotfiles/Scripts/notifyer" ~/bin/notifyer
 linker "$dotfiles/Scripts/lock.sh" ~/bin/lock.sh
 linker "$dotfiles/Scripts/battery.sh" ~/bin/battery.sh
 linker "$dotfiles/Scripts/mailChecker.sh" ~/bin/mailChecker.sh
+linker "$dotfiles/Scripts/battery.sh" ~/bin/battery.sh
 
 ## WM
 linker "$dotfiles/wm/i3" ~/.config/i3

diff --git a/systemd/user/batteryNotification.service b/systemd/user/batteryNotification.service
@@ -0,0 +1,6 @@
+[Unit]
+Description=Battery notifyer
+
+[Service]
+Type=oneshot
+ExecStart=/home/jeanclaude/bin/battery.sh -c
diff --git a/systemd/user/batteryNotification.timer b/systemd/user/batteryNotification.timer
@@ -0,0 +1,10 @@
+[Unit]
+Description=Battery notification timer
+
+[Timer]
+OnBootSec=20
+OnUnitActiveSec=30
+Unit=batteryNotification.service
+
+[Install]
+WantedBy=timers.target
diff --git a/systemd/user/timers.target.wants/batteryNotification.timer b/systemd/user/timers.target.wants/batteryNotification.timer
@@ -0,0 +1 @@
+/home/jeanclaude/.config/systemd/user/batteryNotification.timer
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		/home/jeanclaude/.config/systemd/user/batteryNotification.timer