Add initial start wizard

pushblast

@@ -17,22 +17,31 @@ fi
 chmod +x ~/.config/pushblast/lib/pushbullet
 
 if [ ! -e ~/.config/pushblast/pushblastrc ] ; then
-  echo "Config file at ~/.config/pushblast/pushblastrc is missing."
-  echo "See README.md for info on what to put there."
-  exit 1
+  touch ~/.config/pushblast/pushblastrc
+  echo "Welcome to PushBlast! Before I get started, I'll need a few things from you regarding your PushBullet account."
+  echo -e "\nPlease provide your PushBullet API key, also known as an access token. I need this to be able to push stuff: "
+  read API_KEY
+  echo -e "\nPlease provide the device name you wish to push to. Device names are case sensitive, so be careful: "
+  read DEV_NAME
+  echo -e "\nPlease name this computer. Computer names are shown on the notification so you know where a notification came from."
+  read COMP_NAME
+  echo "API_KEY=\"$API_KEY\"" >> ~/.config/pushblast/pushblastrc
+  echo "DEV_NAME=\"$DEV_NAME\"" >> ~/.config/pushblast/pushblastrc
+  echo "COMP_NAME=\"$COMP_NAME\"" >> ~/.config/pushblast/pushblastrc
+  echo -e "\nLooks like we're all good to go. I'll go ahead and run the command you gave."
 fi
 
 source ~/.config/pushblast/pushblastrc
 
-if [ $API_KEY = "" ] ; then
+if [[ $API_KEY = "" ]] ; then
   echo "Invalid API key. Find your access token at https://www.pushbullet.com/account."
   exit 1
 fi
 
 touch ~/.config/pushbullet
 echo "API_KEY=$API_KEY" > ~/.config/pushbullet
 
-if [ $DEV_NAME = "" ] ; then
+if [[ $DEV_NAME = "" ]] ; then
   echo "Invalid target device name. Find your list of devices at https://www.pushbullet.com."
   exit 1
 fi