remove unnecessary CBox prefix

rewrite sraper/dumper examples
load should not nake a new file
simply the NewScraper() funciton

example/dumper/main.go

@@ -1,20 +1,26 @@
 package main
 
 import (
-	cboxscraper "github.com/Neo-Desktop/go-cbox-scraper"
-
 	"fmt"
 	"log"
+	"os"
 	"sort"
+
+	cbox "github.com/Neo-Desktop/go-cbox-scraper"
 )
 
 func main() {
-	info := cboxscraper.CBoxServerInfo{}
+	if len(os.Args) != 2 {
-	scraper := cboxscraper.NewScraper(info, -1, -1)
+		log.Fatalln("syntax:", os.Args[0], "<filename>")
+	}
 
-	err := scraper.Load("../test.gob")
+	scraper := cbox.NewScraper()
-	if err != nil {
+	err := scraper.Load(os.Args[1])
-		log.Println("Load failed:", err)
+
+	if err != nil && os.IsNotExist(err) {
+		log.Fatalln("error, unable to open file", os.Args[1])
+	} else if err != nil {
+		log.Fatalln("error reading file", err)
 	}
 
 	keys := make([]int, 0, len(scraper.Messages))

example/scraper/main.go

@@ -2,37 +2,45 @@ package main
 
 import (
 	"log"
+	"os"
 
-	cboxscraper "github.com/Neo-Desktop/go-cbox-scraper"
+	cbox "github.com/Neo-Desktop/go-cbox-scraper"
 )
 
 func main() {
-	// this example configuration is for a "new" style cbox
+	if len(os.Args) != 2 {
-	// this will not work with the program as-is
+		log.Fatalln("syntax:", os.Args[0], "[filename]")
-	info := cboxscraper.CBoxServerInfo{
-		WebHostID: 6,
-		BoxID:     850801,
-		BoxTag:    "hD3VIj",
-		Debug:     false,
 	}
 
-	scraper := cboxscraper.NewScraper(info, -1, -1)
+	scraper := cbox.NewScraper()
+	err := scraper.Load(os.Args[1])
 
-	err := scraper.Load("../test.gob")
+	if err != nil && os.IsNotExist(err) {
-	if err != nil {
+		log.Println("Unable to open file, attempting to create...", err)
-		log.Println("Load failed:", err)
+		scraper.Configure(cbox.ServerInfo{
+			WebHostID: 7,
+			BoxID:     41422,
+			BoxTag:    "7wcls1",
+			Debug:     false,
+		})
+		err = scraper.Save(os.Args[1])
+		if err != nil {
+			log.Fatalln("Unable to save file:", err)
+		}
+	} else if err != nil {
+		log.Fatalln("Loading file failed:", err)
 	}
 
 	err = scraper.Scrape(true)
 	if err != nil {
-		log.Println("Scraper failed:", err)
+		log.Println("Scraping did not finish successfully: ", err)
 	}
 
-	// change this value before saving
+	// all settings and messages are saved when calling Save()
 	scraper.Debug = true
 
-	err = scraper.Save("../test.gob")
+	err = scraper.Save(os.Args[1])
 	if err != nil {
-		log.Println("Save failed:", err)
+		log.Fatalln("Unable to save file:", err)
 	}
 }

message.go

@@ -5,13 +5,13 @@ import (
 	"time"
 )
 
-type CBoxMessage struct {
+type Message struct {
 	MessageID int
 	DateTime  time.Time
 	Username  string
 	Message   string
 }
 
-func (m *CBoxMessage) String() string {
+func (m *Message) String() string {
-	return fmt.Sprintf("#%d [%s] <%s> %s", m.MessageID, m.DateTime.Format(CboxDatetimeFormat), m.Username, m.Message)
+	return fmt.Sprintf("#%d [%s] <%s> %s", m.MessageID, m.DateTime.Format(DatetimeFormat), m.Username, m.Message)
 }

page.go

@@ -21,7 +21,7 @@ func init() {
 }
 
 type CBoxPage struct {
-	Messages    map[int]*CBoxMessage
+	Messages    map[int]*Message
 	CanPaginate bool
 
 	index         int
@@ -40,12 +40,12 @@ type CBoxPage struct {
 
 	section string
 
-	CBoxServerInfo
+	ServerInfo
 }
 
-func NewCBoxPage(cbxInfo CBoxServerInfo) *CBoxPage {
+func NewCBoxPage(cbxInfo ServerInfo) *CBoxPage {
 	return &CBoxPage{
-		Messages:            make(map[int]*CBoxMessage),
+		Messages:            make(map[int]*Message),
 		CanPaginate:         false,
 		index:               -1,
 		previousIndex:       -1,
@@ -58,7 +58,7 @@ func NewCBoxPage(cbxInfo CBoxServerInfo) *CBoxPage {
 		smallestID:          -1,
 		largestID:           -1,
 		section:             "",
-		CBoxServerInfo:      cbxInfo,
+		ServerInfo:          cbxInfo,
 	}
 }
 
@@ -210,14 +210,14 @@ func (p *CBoxPage) parsePage(document *goquery.Document) {
 	}
 }
 
-func (p *CBoxPage) parseMessage(messageID int, element *goquery.Selection) *CBoxMessage {
+func (p *CBoxPage) parseMessage(messageID int, element *goquery.Selection) *Message {
-	message := CBoxMessage{
+	message := Message{
 		MessageID: messageID,
 	}
 
 	datetimeElement := element.Find("div").Text()
 	if datetimeElement != "" {
-		message.DateTime, _ = time.Parse(CboxDatetimeFormat, datetimeElement)
+		message.DateTime, _ = time.Parse(DatetimeFormat, datetimeElement)
 	}
 	element.Find("div").Remove()
 

scraper.go

@@ -6,33 +6,39 @@ import (
 	"time"
 )
 
-const CboxDatetimeFormat = "2006-01-02 03:04PM"
+const DatetimeFormat = "2006-01-02 03:04PM"
 
-type CBoxScraper struct {
+type Scraper struct {
 	SmallestMessageID int
 	LargestMessageID  int
-	Messages          map[int]*CBoxMessage
+	Messages          map[int]*Message
-	CBoxServerInfo
+	ServerInfo
 }
 
-func NewScraper(cboxServerInfo CBoxServerInfo, smallestID int, largestID int) *CBoxScraper {
+func NewScraper() *Scraper {
-	return &CBoxScraper{
+	return &Scraper{
-		SmallestMessageID: smallestID,
+		Messages:          make(map[int]*Message),
-		LargestMessageID:  largestID,
-		CBoxServerInfo:    cboxServerInfo,
-		Messages:          make(map[int]*CBoxMessage),
 	}
 }
 
-func (s *CBoxScraper) sleep() {
+func NewScraperFromFile(filePath string) (*Scraper, error) {
+	output := NewScraper()
+	err := output.Load(filePath)
+	if err != nil {
+		return nil, err
+	}
+	return output, nil
+}
+
+func (s *Scraper) sleep() {
 	s.debugPrintln("Sleeping 10 seconds...")
 	time.Sleep(10 * time.Second)
 }
 
-func (s *CBoxScraper) Scrape(updatesOnly bool) error {
+func (s *Scraper) Scrape(updatesOnly bool) error {
 	s.debugPrintln("Scraper Started...")
 
-	page := NewCBoxPage(s.CBoxServerInfo)
+	page := NewCBoxPage(s.ServerInfo)
 
 	err := page.FetchMain()
 	if err != nil {
@@ -78,14 +84,14 @@ func (s *CBoxScraper) Scrape(updatesOnly bool) error {
 	return nil
 }
 
-func (s *CBoxScraper) merge(input map[int]*CBoxMessage) {
+func (s *Scraper) merge(input map[int]*Message) {
 	for k,v := range input {
 		s.Messages[k] = v
 	}
 	s.updateIndices()
 }
 
-func (s *CBoxScraper) updateIndices() {
+func (s *Scraper) updateIndices() {
 	s.SmallestMessageID = -1
 	s.LargestMessageID = -1
 	for k, _ := range s.Messages {
@@ -98,7 +104,11 @@ func (s *CBoxScraper) updateIndices() {
 	}
 }
 
-func (s *CBoxScraper) Save(path string) error {
+func (s *Scraper) Configure(config ServerInfo) {
+	s.ServerInfo = config
+}
+
+func (s *Scraper) Save(path string) error {
 	flags := os.O_TRUNC | os.O_RDWR | os.O_EXCL
 	file, err := os.Stat(path)
 	if file == nil {
@@ -122,12 +132,8 @@ func (s *CBoxScraper) Save(path string) error {
 	return nil
 }
 
-func (s *CBoxScraper) Load(path string) error {
+func (s *Scraper) Load(path string) error {
-	file, err := os.Stat(path)
+	if _, err := os.Stat(os.Args[1]); os.IsNotExist(err) {
-	if file == nil {
-		err = s.Save(path)
-	}
-	if err != nil {
 		return err
 	}
 

serverInfo.go

@@ -4,26 +4,26 @@ import (
 	"log"
 )
 
-type CBoxServerInfo struct {
+type ServerInfo struct {
 	WebHostID int
 	BoxID     int
 	BoxTag    string
 	Debug     bool
 }
 
-func (c *CBoxServerInfo) debugPrint(args ... interface{}) {
+func (c *ServerInfo) debugPrint(args ... interface{}) {
 	if c.Debug {
 		log.Print(args...)
 	}
 }
 
-func (c *CBoxServerInfo) debugPrintf(format string, args ... interface{}) {
+func (c *ServerInfo) debugPrintf(format string, args ... interface{}) {
 	if c.Debug {
 		log.Printf(format, args...)
 	}
 }
 
-func (c *CBoxServerInfo) debugPrintln(args ... interface{}) {
+func (c *ServerInfo) debugPrintln(args ... interface{}) {
 	if c.Debug {
 		log.Println(args...)
 	}