add basic commands

1 files changed, 78 insertions, 1 deletions

diff --git a/conf/main.go b/conf/main.go
index 1015592..052f086 100644
--- a/conf/main.go
+++ b/conf/main.go
@@ -1,9 +1,86 @@
 package main
 
 import (
+	"os"
+	"fmt"
+	"log"
+	"flag"
 	db "sanine.net/git/phlox/db"
 )
 
+
+var p *db.Phlox
+
+
+type Params struct {
+	DbFilename string
+}
+var params Params
+
+
+type Command struct {
+	Set bool
+	Value int
+	Flag string
+	Usage string
+	Invoke func()
+}
+
+
+func RegisterCommand(val int, cmd *Command) {
+	cmd.Value = val
+	flag.BoolVar(&(*cmd).Set, cmd.Flag, false, cmd.Usage)
+}
+
+
 func main() {
-	db.HelloWorld()
+	p = &db.Phlox{}
+
+	cmds := map[int]*Command{
+		1: Create(),
+		2: SchemaVersion(),
+	}
+
+	for val, cmd := range cmds {
+		RegisterCommand(val, cmd)
+	}
+
+	flag.StringVar(&params.DbFilename, "db", "phlox.conf", "select the db file to operate on")
+	flag.Parse()
+
+	for _, cmd := range cmds {
+		if cmd.Set { cmd.Invoke(); os.Exit(0); }
+	}
+
+	log.Fatal("no command specified!")
+}
+
+
+func Create() *Command {
+	return &Command{
+		Flag: "create",
+		Usage: "create a new database",
+		Invoke: func() {
+			err := p.Create(params.DbFilename)
+			if err != nil {
+				log.Fatal(err)
+			}
+			fmt.Printf("created database %v\n", params.DbFilename)
+		},
+	}
+}
+
+
+func SchemaVersion() *Command {
+	return &Command{
+		Flag: "schema-version",
+		Usage: "get the schema version",
+		Invoke: func() {
+			err := p.Open(params.DbFilename)
+			if err != nil { log.Fatal(err) }
+			version, err := p.GetSchemaVersion()
+			if err != nil { log.Fatal(err) }
+			fmt.Printf("schema version: %v\n", version)
+		},
+	}
 }