From 4343925a09c1fd34da4b352ae9fa2510397ccdcd Mon Sep 17 00:00:00 2001 From: sanine-a Date: Tue, 2 May 2023 13:22:21 -0500 Subject: add basic commands --- conf/main.go | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 78 insertions(+), 1 deletion(-) (limited to 'conf/main.go') 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(¶ms.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) + }, + } } -- cgit v1.2.1