add support for armv6l using serveronlymode, make serveronly config option, electron install optional

config/config.js.sample

@@ -24,6 +24,11 @@ var config = {
 	language: "en",
 	timeFormat: 24,
 	units: "metric",
+	// serverOnly:  true/false/"local" ,
+												// local for armv6l processors, default 
+												//   starts serveronly and then starts chrome browser
+												// false, default for all  NON-armv6l devices
+												// true, force serveronly mode, because you want to.. no UI on this device
 	
 	modules: [
 		{

package.json

@@ -4,7 +4,7 @@
   "description": "The open source modular smart mirror platform.",
   "main": "js/electron.js",
   "scripts": {
-    "start": "sh run-start.sh",
+    "start": "./run-start.sh",
     "install": "cd vendor && npm install",
     "install-fonts": "cd fonts && npm install",
     "postinstall": "sh untrack-css.sh && sh installers/postinstall/postinstall.sh && npm run install-fonts",
@@ -55,9 +55,11 @@
     "stylelint-config-standard": "latest",
     "time-grunt": "latest"
   },
+  "optionalDependencies": {
+    "electron": "^3.0.13"
+  },
   "dependencies": {
     "colors": "^1.1.2",
-    "electron": "^3.0.13",
     "express": "^4.16.2",
     "express-ipfilter": "^1.0.1",
     "feedme": "latest",

run-start.sh

@@ -1,7 +1,58 @@
-
+#!/bin/bash
+  # use bash instead of sh
 ./untrack-css.sh
 
 if [ -z "$DISPLAY" ]; then #If not set DISPLAY is SSH remote or tty
 	export DISPLAY=:0 # Set by default display
 fi
-electron js/electron.js $1
+# get the processor architecture
+arch=$(uname -m)
+# got the config option, if any
+serveronly=$(grep -i serveronly: config/config.js | awk '{print tolower($2)}' | tr -d ,\"\')
+# set default if not defined in config
+serveronly="${serveronly:=false}"
+#
+# if the user requested serveronly OR 
+#    electron support for armv6l has been dropped
+#
+if [ "$serveronly." != "false." -o  "$arch" == "armv6l"  ]; then
+	
+	# if user explicitly configured to run server only (no ui local)
+	if [ "$serveronly." == "true." ]; then 
+	  # start server mode, 
+	  node serveronly
+	else 
+		# start the server in the background
+		# wait for server to be ready
+		# need bash for this
+		exec 3< <(node serveronly)
+
+		# Read the output of server line by line until one line 'point your browser'
+		while read line; do
+			 case "$line" in
+			 *point\ your\ browser*)
+					echo $line 
+					break
+					;;
+			 *)
+					echo $line
+					#sleep .25
+					;;
+			 esac
+		done <&3
+
+		# Close the file descriptor
+		exec 3<&-	
+
+		# lets use chrome to display here now
+		# get the server port address from the ready message
+		port=$(echo $line | awk -F\: '{print $4}')	
+		# start chromium 
+		echo "Starting chromium browser now, have patience, it takes a minute"
+		chromium-browser -noerrdialogs -kiosk -start_maximized  --disable-infobars --app=http://localhost:$port  --ignore-certificate-errors-spki-list --ignore-ssl-errors --ignore-certificate-errors 2>/dev/null
+		exit		  
+	fi 
+else  
+	# we can use electron directly	
+	`electron js/electron.js $1`;
+fi