1 files changed, 127 insertions, 0 deletions
diff --git a/converter/main.go b/converter/main.go
new file mode 100644
index 0000000..a863b2c
--- /dev/null
+++ b/converter/main.go
@@ -0,0 +1,127 @@
+/*
+Sample code to convert an old tasks.gob file to a newer format
+This is scrpited and dangerous, keep backups!!!
+*/
+package main
+
+import (
+	"encoding/gob"
+	"fmt"
+	"os"
+	"time"
+
+	ws "git.spacehb.net/ws.git"
+)
+
+func main() {
+
+	TasksDoneConv := []ws.TaskDone{}
+	TasksConv := []ws.Task{}
+	TagsConv := []ws.Tag{}
+
+	// Get old gobdata
+	f, err := os.Open("tasks.gob")
+	if err != nil {
+		panic(err)
+	}
+
+	dec := gob.NewDecoder(f)
+	// old data format
+	Tasks := []string{}
+	TasksDone := []struct {
+		Text string
+		Date time.Time
+	}{}
+	err = dec.Decode(&TasksDone)
+	if err != nil {
+		panic(err)
+	}
+	err = dec.Decode(&Tasks)
+	if err != nil {
+		panic(err)
+	}
+
+	// Get current gobdata
+	f, err = os.Open(ws.GetGobdataPath())
+	if err != nil {
+		panic(err)
+	}
+	dec = gob.NewDecoder(f)
+	err = dec.Decode(&TasksConv)
+	if err != nil {
+		panic(err)
+	}
+	err = dec.Decode(&TasksDoneConv)
+	if err != nil {
+		panic(err)
+	}
+	err = dec.Decode(&TagsConv)
+	if err != nil {
+		panic(err)
+	}
+
+	for _, v := range Tasks {
+		start := false
+		var tag []byte
+		var text []byte
+		for i := 0; i < len(v); i++ {
+			if v[i] == '{' {
+				start = true
+				i++
+			}
+			if v[i] == '}' {
+				start = false
+				i++
+			}
+			if start == true {
+				tag = append(tag, v[i])
+			}
+			if start == false {
+				text = append(text, v[i])
+			}
+		}
+
+		tagstr := ws.Tag(tag)
+		if len(TagsConv) == 0 {
+			TagsConv = append(TagsConv, tagstr)
+		}
+		found := false
+		for _, v := range TagsConv {
+			if tagstr == v {
+				found = true
+				break
+			}
+		}
+		if !found {
+			TagsConv = append(TagsConv, ws.Tag(tag))
+		}
+
+		textstr := string(text[1:])
+
+		TasksConv = append(TasksConv, ws.Task{Text: textstr, Tag: tagstr})
+		// fmt.Printf("tag: '%s' | text: '%s'\n", tag, text)
+	}
+	fmt.Printf("TagsConv: %#v\n", TagsConv)
+	for i, v := range TasksConv {
+		fmt.Printf("%2d. %s\n", i+1, v)
+	}
+
+	// Save data to gobdata
+	f, err = os.Create(ws.GetGobdataPath())
+	if err != nil {
+		panic(err)
+	}
+	enc := gob.NewEncoder(f)
+	err = enc.Encode(TasksConv)
+	if err != nil {
+		panic(err)
+	}
+	err = enc.Encode(TasksDoneConv)
+	if err != nil {
+		panic(err)
+	}
+	err = enc.Encode(TagsConv)
+	if err != nil {
+		panic(err)
+	}
+}