Merge pull request #7 from jordanhillis/patch-1

Created -v option for interactive volume control

Author: nawar

kodi-cli

@@ -1,5 +1,5 @@
 #!/bin/bash
-## Author: Nawar 
+## Author: Nawar
 ## License: GPL (c) 2014
 ##
 ## Note:
@@ -11,46 +11,46 @@
 ## Volume control added by elpraga
 ## using the command found at http://forum.kodi.tv/showthread.php?tid=176795
 
- 
+
 ## Configure your KODI RPC details here
 #set -x
- 
-KODI_HOST=127.0.0.1
-KODI_PORT=8080
+
+KODI_HOST=
+KODI_PORT=
 KODI_USER=
 KODI_PASS=
 LOCK=false
 
 function xbmc_req {
-  output=$(curl -s -i -X POST --header "Content-Type: application/json" -d "$1" http://$KODI_USER:$KODI_PASS@$KODI_HOST:$KODI_PORT/jsonrpc)  
+  output=$(curl -s -i -X POST --header "Content-Type: application/json" -d "$1" http://$KODI_USER:$KODI_PASS@$KODI_HOST:$KODI_PORT/jsonrpc)
 
   if [[ $2 = true ]];
   then
 	  echo $output
-  fi 
+  fi
 }
 
 function parse_json {
  key=$1
- awk -F"[,:}]" '{for(i=1;i<=NF;i++){if($i~/'$key'\042/){print $(i+1)}}}' | tr -d '"' 
+ awk -F"[,:}]" '{for(i=1;i<=NF;i++){if($i~/'$key'\042/){print $(i+1)}}}' | tr -d '"'
 }
- 
+
 function play_youtube {
 
   REGEX="^.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#\&\?]*).*"
-  
+
   ID=$1
-  
+
   if [ "$ID" == "" ];
   then
   	echo "Syntax $0:$1 <id|url>"
   	exit
   fi
-  
+
   if [[ $ID =~ $REGEX ]]; then
   	ID=${BASH_REMATCH[7]}
   fi
-  
+
   echo -n "Opening video id $ID on $KODI_HOST ..."
 
   # clear the list
@@ -68,22 +68,22 @@ function play_youtube {
 function queue_yt_videos {
 
   REGEX="^.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#\&\?]*).*"
-  
+
   ID=$1
-  
+
   if [ "$ID" == "" ];
   then
   	echo "Syntax $0:$1 <id|url>"
   	exit
   fi
-  
+
   if [[ $ID =~ $REGEX ]]; then
   	ID=${BASH_REMATCH[7]}
   fi
 
   output=`xbmc_req '{"jsonrpc": "2.0", "method": "Playlist.GetItems", "params":{"playlistid":1}, "id": 99}' true`
   numberitems=`echo $output | parse_json "total"`
-  
+
   echo -n "Video added to the current playlist $ID on $KODI_HOST which has ($numberitems) items..."
   # add the video to the list
   xbmc_req '{"jsonrpc": "2.0", "method": "Playlist.Add", "params":{"playlistid":1, "item" :{ "file" : "plugin://plugin.video.youtube/?action=play_video&videoid='$ID'"}}, "id" : 1}';
@@ -94,15 +94,15 @@ function queue_yt_videos {
 function play_pause {
   # Get Active players first
   output=`xbmc_req '{"jsonrpc": "2.0", "method": "Player.GetActivePlayers", "id": 99}' true`
-  player_id=`echo $output | parse_json "playerid"` 
+  player_id=`echo $output | parse_json "playerid"`
   echo "Pausing/Playing the player with ID => $player_id"
-  xbmc_req '{"jsonrpc": "2.0", "method": "Player.PlayPause", "params": { "playerid": '$player_id' }, "id": 1}' 
+  xbmc_req '{"jsonrpc": "2.0", "method": "Player.PlayPause", "params": { "playerid": '$player_id' }, "id": 1}'
 }
 
 function stop {
   # Get Active players first
   output=`xbmc_req '{"jsonrpc": "2.0", "method": "Player.GetActivePlayers", "id": 99}' true`
-  player_id=`echo $output | parse_json "playerid"` 
+  player_id=`echo $output | parse_json "playerid"`
   echo "Stopping the player with ID => $player_id"
   xbmc_req '{"jsonrpc": "2.0", "method": "Player.Stop", "params": { "playerid": '$player_id' }, "id": 1}'
 }
@@ -118,7 +118,7 @@ function press_key {
   CLR="\e[K"
 
   case "$1" in
-	  A) ACTION='Up' 
+	  A) ACTION='Up'
 		  echo -ne "\rUp$CLR";
 		  ;;
 	  B) ACTION='Down'
@@ -163,19 +163,37 @@ do
 		break
 	elif [[ $key != ' ' ]]
 	then
-		press_key "$key" 
+		press_key "$key"
 	fi
 done
 }
 
 function volume_up {
   echo "Incrementing volume"
-  xbmc_req '{ "jsonrpc": "2.0", "method": "Application.SetVolume", "params": { "volume": "increment" }, "id": 1 }' 
+  xbmc_req '{ "jsonrpc": "2.0", "method": "Application.SetVolume", "params": { "volume": "increment" }, "id": 1 }'
 }
 
 function volume_down {
   echo "Decrementing volume on"
-  xbmc_req '{ "jsonrpc": "2.0", "method": "Application.SetVolume", "params": { "volume": "decrement" }, "id": 1 }' 
+  xbmc_req '{ "jsonrpc": "2.0", "method": "Application.SetVolume", "params": { "volume": "decrement" }, "id": 1 }'
+}
+
+function handle_volume {
+echo "Press up/down for volume adjustment (q to quit): ";
+while :
+do
+	read  -s -n1 key
+  if [[ $key = q ]];then
+    printf "\n"
+    break
+  elif [[ $key == 'A' ]]; then
+    printf "\r+ Volume increasing."
+    xbmc_req '{ "jsonrpc": "2.0", "method": "Application.SetVolume", "params": { "volume": "increment" }, "id": 1 }'
+	elif [[ $key == 'B' ]];then
+      printf "\r- Volume decreasing."
+		  xbmc_req '{ "jsonrpc": "2.0", "method": "Application.SetVolume", "params": { "volume": "decrement" }, "id": 1 }'
+  fi
+done
 }
 
 function fullscreen_toggle {
@@ -194,6 +212,7 @@ echo -e "\n kodi-cli -[p|i|h|s|y youtbe URL/ID|t 'text to send']\n\n" \
 	"-y play youtube video. Use either URL/ID (of video)\n" \
 	"-q queue youtube video to the current list. Use either URL/ID (of video). Use instead of -y.\n" \
 	"-o play youtube video directly on Kodi. Use the name of video.\n" \
+  "-v interactive volume control\n" \
 	"-i interactive navigation mode. Accept keyboard keys of Up, Down, Left, Right, Back,\n" \
 	"	Context menu and information\n" \
 	"-t 'text to send'\n" \
@@ -205,44 +224,52 @@ echo -e "\n kodi-cli -[p|i|h|s|y youtbe URL/ID|t 'text to send']\n\n" \
 }
 
 ## Process command line arguments
-while getopts "yqopstiudfh" opt; do
+while getopts "yqopstiudfhv" opt; do
         case $opt in
 		y)
 			#play youtube video
-			play_youtube $2	
+			play_youtube $2
                         ;;
 		q)
 			#queue youtube video
-			queue_yt_videos $2	
+			queue_yt_videos $2
                         ;;
 		o)
 			#play youtube video directly
 			#this depends on using mps-youtube
 			play_youtube `mpsyt /$2, i 1, q | grep -i link | awk -F 'v=' '{ print $2 }'`
                         ;;
                 p)
-			play_pause	
+			play_pause
                         ;;
-		s) 
+		s)
 			stop
 			;;
 		t)	send_text $2
 			handle_keys
 			;;
 		i)
-			handle_keys	
+			handle_keys
 			;;
 		u)
 			volume_up
 			;;
 		d)
-			volume_down 
+			volume_down
 			;;
 		f)
-                        fullscreen_toggle         
-                        ;;
+      fullscreen_toggle
+      ;;
 		h)
-			show_help		
+			show_help
 			;;
+    v)
+      handle_volume
+      ;;
         esac
 done
+
+
+if [ $# -eq 0 ];then
+    show_help
+fi