Added dump flag

Former-commit-id: 1c5335ec40ce0b7ee52abb71af58bedd5559ee32 [formerly f6c2c21205c5859ae3972a43e6de8086268d9d88] [formerly f4dfec26467d1e2b994aab8305281364b3029986 [formerly ee5c701dd0]]
Former-commit-id: 632facfd569da911dd20b0375b4fede77664e32e [formerly 3dc6dbad5fc4d30880af0961fae01c8fac5a113f]
Former-commit-id: 577ba1fedacb3cc7a0ecc9fca4cadd896398e8cf

main.go

@@ -45,6 +45,7 @@ func main() {
 	flag.StringVar(&RuntimeArgs.ServerCRT, "crt", "", "location of ssl crt")
 	flag.StringVar(&RuntimeArgs.ServerKey, "key", "", "location of ssl key")
 	flag.StringVar(&RuntimeArgs.WikiName, "w", "AwwKoala", "custom name for wiki")
+	dumpDataset := flag.Bool("dump", false, "flag to dump all data to 'dump' directory")
 	flag.CommandLine.Usage = func() {
 		fmt.Println(`AwwKoala (version ` + VersionNum + `): A Websocket Wiki and Kind Of A List Application
 run this to start the server and then visit localhost at the port you specify
@@ -57,11 +58,21 @@ Options:`)
 		flag.CommandLine.PrintDefaults()
 	}
 	flag.Parse()
+
+	if *dumpDataset {
+		fmt.Println("Dumping data to 'dump' folder...")
+		Open(RuntimeArgs.DatabaseLocation)
+		dumpEverything()
+		Close()
+		os.Exit(1)
+	}
+
 	RuntimeArgs.ExternalIP = flag.Arg(0)
 	if RuntimeArgs.ExternalIP == "" {
 		RuntimeArgs.ExternalIP = GetLocalIP() + RuntimeArgs.Port
 	}
 	RuntimeArgs.SourcePath = cwd
+
 	Open(RuntimeArgs.DatabaseLocation)
 	defer Close()
 

routes.go

@@ -5,6 +5,7 @@ import (
 	"html/template"
 	"io/ioutil"
 	"net/http"
+	"os"
 	"path"
 	"regexp"
 	"strconv"
@@ -328,3 +329,22 @@ func listEverything() string {
 	})
 	return everything
 }
+
+func dumpEverything() {
+	err := os.MkdirAll("dump", 0777)
+	if err != nil {
+		fmt.Println("Already exists")
+	}
+	db.View(func(tx *bolt.Tx) error {
+		// Assume bucket exists and has keys
+		b := tx.Bucket([]byte("datas"))
+		c := b.Cursor()
+		for k, _ := c.First(); k != nil; k, _ = c.Next() {
+			var p WikiData
+			p.load(string(k))
+			fmt.Println(string(k), len(p.CurrentText))
+			ioutil.WriteFile(path.Join("dump", string(k)+".md"), []byte(p.CurrentText), 0644)
+		}
+		return nil
+	})
+}