Added: channel selection to termux-notification, termux-notification-channel to create and delete channels.

Author: tareksander

CMakeLists.txt

@@ -35,6 +35,7 @@ set(script_files
   scripts/termux-microphone-record
   scripts/termux-nfc
   scripts/termux-notification
+  scripts/termux-notification-channel
   scripts/termux-notification-list
   scripts/termux-notification-remove
   scripts/termux-sensor

scripts/termux-notification-channel.in

@@ -0,0 +1,37 @@
+#!@TERMUX_PREFIX@/bin/bash
+set -e -u
+
+SCRIPTNAME=termux-notification-channel
+show_usage () {
+    echo "Usage: $SCRIPTNAME -d channel-id"
+    echo "       $SCRIPTNAME channel-id channel-name"
+    echo "Create or delete a notification channel."
+    echo "Only usable on Android 8.0 and higher."
+    echo "Use -d to delete a channel."
+    echo "Creating a channel requires a channel id and a channel name."
+    echo "The name will be visible in the options, the id is used to send notifications on that specific channel."
+    echo "Creating a channel with the same id again will change the name."
+    echo "Creating a channel with the same id as a deleted channel will restore the user settings of the deleted channel."
+    echo "Use termux-notification --channel channel-id to send a notification on a custom channel."
+    exit 0
+}
+
+ARGS=""
+
+if [ "$1" = "-d" ]; then
+    shift
+    if [ $# == 1 ]; then
+      ARGS="--ez delete true --es id $1"
+    else
+      show_usage
+    fi
+else
+    if [ $# == 2 ]; then
+      ARGS="--es id $1 --es name $2"
+    else
+      show_usage
+    fi
+fi
+
+
+@TERMUX_PREFIX@/libexec/termux-api NotificationChannel $ARGS

scripts/termux-notification.in

@@ -17,6 +17,10 @@ show_usage () {
 	echo "  -c/--content content     content to show in the notification. Will take"
 	echo "                           precedence over stdin. If content is not passed as"
 	echo "                           an argument or with stdin, then there will be a 3s delay."
+	echo "  --channel channel-id     Specifies the notification channel id this notification should be send on."
+	echo "                           On Android versions lower than 8.0 this is a no-op."
+	echo "                           Create custom channels with termux-notification-channel."
+	echo "                           If the channel id is invalid, the notification will not be send."
 	echo "  --group group            notification group (notifications with the same"
 	echo "                           group are shown together)"
 	echo "  -h/--help                show this help"
@@ -88,6 +92,7 @@ OPT_BUTTON3_ACTION=""
 OPT_BUTTON3_TEXT=""
 OPT_CONTENT=""
 OPT_CONTENT_PASSED=""
+OPT_CHANNEL=""
 OPT_GROUP=""
 OPT_ID=""
 OPT_ICON=""
@@ -114,7 +119,7 @@ TEMP=`getopt \
 button1:,button1-action:,\
 button2:,button2-action:,\
 button3:,button3-action:,\
-content:,group:,help,help-actions,\
+content:,channel:,group:,help,help-actions,\
 id:,icon:,image-path:,\
 led-color:,led-on:,led-off:,\
 media-previous:,media-next:,media-play:,media-pause:,\
@@ -136,6 +141,7 @@ while true; do
 		--button3) OPT_BUTTON3_TEXT="$2"; shift 2;;
 		--button3-action) OPT_BUTTON3_ACTION="$2"; shift 2;;
 		-c | --content) OPT_CONTENT_PASSED=1; OPT_CONTENT="$2"; shift 2;;
+		--channel) OPT_CHANNEL="$2"; shift 2;;
 		--group) OPT_GROUP="$2"; shift 2;;
 		-h | --help) show_usage;;
 		--help-actions) show_help_actions; exit 0;;
@@ -177,6 +183,7 @@ if [ -n "$OPT_BUTTON2_ACTION" ]; then set -- "$@" --es button_action_2 "$OPT_BUT
 if [ -n "$OPT_BUTTON2_TEXT" ]; then set -- "$@" --es button_text_2 "$OPT_BUTTON2_TEXT"; fi
 if [ -n "$OPT_BUTTON3_ACTION" ]; then set -- "$@" --es button_action_3 "$OPT_BUTTON3_ACTION"; fi
 if [ -n "$OPT_BUTTON3_TEXT" ]; then set -- "$@" --es button_text_3 "$OPT_BUTTON3_TEXT"; fi
+if [ -n "$OPT_CHANNEL" ]; then set -- "$@" --es channel "$OPT_CHANNEL"; fi
 if [ -n "$OPT_GROUP" ]; then set -- "$@" --es group "$OPT_GROUP"; fi
 if [ -n "$OPT_ID" ]; then set -- "$@" --es id "$OPT_ID"; fi
 if [ -n "$OPT_ICON" ]; then set -- "$@" --es icon "$OPT_ICON"; fi