Do not falback to default IP for device but allow global definition

using environment variable.

README.md

@@ -20,6 +20,8 @@ npm i -g status-dev-cli
 
 * `--ip <device-ip>` to specify your device's IP address. If you don't know your device's IP address, just run `status-dev-cli scan`. The IP should be provided for every command you try to execute (except `scan`, of course)
 
+Device IP can also be provided using the `STATUS_DEVICE_IP` environment variable (e.g. `STATUS_DEVICE_IP=192.168.0.2 status-dev-cli list`)
+
 #### 1. Scanning the network
 
 ***status-dev-cli 3.2.0+, Status 0.9.8+***

cli.js

@@ -11,10 +11,19 @@ const mdns = require('mdns');
 const pkgJson = require(__dirname + '/package.json');
 
 const client = new watchman.Client();
-const defaultIp = "localhost";
+const defaultIp = process.env.STATUS_DEVICE_IP;
 const statusDebugServerPort = 5561;
 const StatusDev = require('./index.js');
 
+function createStatusDev() {
+    const ip = cli.ip || defaultIp;
+    if (ip == null) {
+        console.error(chalk.red("You have provide your device IP using --ip."));
+        process.exit(1);
+    }
+    return new StatusDev({ip: ip});
+}
+
 function fromAscii(str) {
     var hex = "";
     for(var i = 0; i < str.length; i++) {
@@ -104,7 +113,7 @@ function printServerProblem() {
 cli.command("add [contact]")
     .description("Adds a contact")
     .action(function (contact) {
-        var statusDev = new StatusDev({ip: cli.ip || defaultIp});
+        var statusDev = createStatusDev();
         var contactData = getPackageData(contact);
         if (contactData) {
             statusDev.addContact(contactData, function(err, body) {
@@ -122,7 +131,7 @@ cli.command("add [contact]")
 cli.command("remove [contactIdentity]")
     .description("Removes a contact")
     .action(function (contactIdentity) {
-        var statusDev = new StatusDev({ip: cli.ip || defaultIp});
+        var statusDev = createStatusDev();
 
         var contact = null;
         if (contactIdentity) {
@@ -145,7 +154,7 @@ cli.command("remove [contactIdentity]")
 cli.command("refresh [contactIdentity]")
     .description("Refreshes a debuggable contact")
     .action(function (contactIdentity) {
-        var statusDev = new StatusDev({ip: cli.ip || defaultIp});
+        var statusDev = createStatusDev();
 
         var contact = null;
         if (contactIdentity) {
@@ -168,7 +177,7 @@ cli.command("refresh [contactIdentity]")
 cli.command("switch-node <url>")
     .description("Switches the current RPC node")
     .action(function (url) {
-        var statusDev = new StatusDev({ip: cli.ip || defaultIp});
+        var statusDev = createStatusDev();
         statusDev.switchNode(url, function(err, body) {
             if (err) {
                 printMan();
@@ -183,7 +192,7 @@ cli.command("switch-node <url>")
 cli.command("list")
     .description("Displays all debuggable DApps and bots")
     .action(function () {
-        var statusDev = new StatusDev({ip: cli.ip || defaultIp});
+        var statusDev = createStatusDev();
         statusDev.listDApps(function (err, body) {
             if (err) {
                 printMan();
@@ -208,7 +217,7 @@ cli.command("list")
 cli.command("log <contactIdentity>")
     .description("Returns log for a specified DApp or bot")
     .action(function (contactIdentity) {
-        var statusDev = new StatusDev({ip: cli.ip || defaultIp});
+        var statusDev = createStatusDev();
         statusDev.getLog(contactIdentity, function (err, body) {
             if (err) {
                 printMan();

package.json

@@ -1,6 +1,6 @@
 {
   "name": "status-dev-cli",
-  "version": "3.2.8",
+  "version": "3.2.9",
   "description": "CLI for Status",
   "main": "index.js",
   "bin": {