finished init command - it now initialises the stuff

chub/globals/globals.go

@@ -1,8 +1,39 @@
 package globals
 
+import (
+	"fmt"
+	"strconv"
+	"os"
+)
+
+
 const (
 	ConfigurationFolderName      = ".chub"
 	ConfigurationFilePermissions = 600
 	ConfigurationFileName        = "config"
-	UrlOfTheService              = "confighub.meteor.com"
+	UrlOfTheService              = "http://localhost:3000/api/"
+	MimeTypeOfService            = "application/json"
 )
+
+
+func PanicWithStyle(message string, err error) {
+	if err != nil {
+	panic(fmt.Sprintf("%v:\n%v", message, err))
+	}
+} 
+
+func RuneToAscii(r rune) string {
+    if r < 128 {
+        return string(r)
+    } else {
+        return "\\u" + strconv.FormatInt(int64(r), 16)
+    }
+}
+
+func FileExists(path string) (bool) {
+    _, err := os.Stat(path)
+    if err == nil { return true }
+    if os.IsNotExist(err) { return false }
+    PanicWithStyle("This should not be happening. Call 911 !" , err)
+    return false
+}