Update to latest core library. Output errors for config and log.

Main.go

@@ -6,7 +6,37 @@ Author:     Peter Kleissner
 
 package main
 
-import "github.com/PeernetOfficial/core"
+import (
+	"fmt"
+	"os"
+
+	"github.com/PeernetOfficial/core"
+)
+
+const configFile = "Settings.yaml"
+
+func init() {
+	if status, err := core.LoadConfig(configFile); err != nil {
+		switch status {
+		case 0:
+			fmt.Printf("Unknown error accessing config file '%s': %s", configFile, err.Error())
+		case 1:
+			fmt.Printf("Error reading config file '%s': %s", configFile, err.Error())
+		case 2:
+			fmt.Printf("Error parsing config file '%s' (make sure it is valid YAML format): %s", configFile, err.Error())
+		case 3:
+			fmt.Printf("Unknown error loading config file '%s': %s", configFile, err.Error())
+		}
+		os.Exit(1)
+	}
+
+	if err := core.InitLog(); err != nil {
+		fmt.Printf("Error opening log file: %s", err.Error())
+		os.Exit(1)
+	}
+
+	core.Init()
+}
 
 func main() {
 	core.Connect()

README.md

@@ -20,3 +20,23 @@ To build:
 ```
 go build
 ```
+
+## Use
+
+The settings filename is hard-coded to `Settings.yaml` and is created on the first run. Please see the core library for individual settings to change.
+
+Simply start it and then use the listed commands:
+
+```
+C:\Peernet\Cmd>Cmd
+Peernet Cmd 0.1
+------------------------------
+Please enter a command:
+help               Show this help
+net list           Lists all network adapters and their IPs
+status             Get current status
+chat               Send text to all peers
+peer list          List current peers
+debug key create   Create Public-Private Key pair
+debug key self     List current Public-Private Key pair
+```