140 lines
3.1 KiB
Go
140 lines
3.1 KiB
Go
package main
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import (
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"context"
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"flag"
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"path"
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testdataloader "github.com/peteole/testdata-loader"
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"git.grassecon.net/kamikazechaser/vise/cache"
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"git.grassecon.net/kamikazechaser/vise/engine"
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"git.grassecon.net/kamikazechaser/vise/resource"
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"git.grassecon.net/kamikazechaser/vise/state"
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)
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const (
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USERFLAG_IDENTIFIED = iota + state.FLAG_USERSTART
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USERFLAG_HAVENAME
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USERFLAG_HAVEEMAIL
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)
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var (
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baseDir = testdataloader.GetBasePath()
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scriptDir = path.Join(baseDir, "examples", "profile")
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emptyResult = resource.Result{}
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)
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type profileResource struct {
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*resource.FsResource
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st *state.State
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haveEntered bool
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}
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func newProfileResource(st *state.State, rs *resource.FsResource) *profileResource {
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return &profileResource{
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rs,
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st,
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false,
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}
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}
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func (pr *profileResource) checkEntry() error {
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log.Printf("%v %v", USERFLAG_IDENTIFIED, USERFLAG_HAVENAME)
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if pr.haveEntered {
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return nil
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}
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one, err := pr.st.GetFlag(USERFLAG_HAVENAME)
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if err != nil {
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return err
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}
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two, err := pr.st.GetFlag(USERFLAG_HAVEEMAIL)
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if err != nil {
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return err
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}
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if one && two {
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_, err = pr.st.SetFlag(USERFLAG_IDENTIFIED)
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if err != nil {
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return err
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}
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pr.haveEntered = true
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}
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return nil
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}
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func (pr profileResource) nameSave(sym string, input []byte, ctx context.Context) (resource.Result, error) {
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log.Printf("writing name to file")
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fp := path.Join(scriptDir, "myname.txt")
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err := ioutil.WriteFile(fp, input, 0600)
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if err != nil {
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return emptyResult, err
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}
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changed, err := pr.st.SetFlag(USERFLAG_HAVENAME)
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if err != nil {
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return emptyResult, err
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}
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if changed {
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pr.checkEntry()
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}
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return emptyResult, err
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}
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func (pr profileResource) emailSave(sym string, input []byte, ctx context.Context) (resource.Result, error) {
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log.Printf("writing email to file")
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fp := path.Join(scriptDir, "myemail.txt")
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err := ioutil.WriteFile(fp, input, 0600)
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if err != nil {
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return emptyResult, err
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}
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changed, err := pr.st.SetFlag(USERFLAG_HAVEEMAIL)
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if err != nil {
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return emptyResult, err
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}
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if changed {
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pr.checkEntry()
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}
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return resource.Result{}, err
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}
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func main() {
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var dir string
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var root string
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var size uint
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var sessionId string
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flag.UintVar(&size, "s", 0, "max size of output")
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flag.StringVar(&root, "root", "root", "entry point symbol")
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flag.StringVar(&sessionId, "session-id", "default", "session id")
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flag.Parse()
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fmt.Fprintf(os.Stderr, "starting session at symbol '%s' using resource dir: %s\n", root, dir)
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st := state.NewState(3)
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rsf := resource.NewFsResource(scriptDir)
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rs := newProfileResource(&st, &rsf)
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rs.AddLocalFunc("do_name_save", rs.nameSave)
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rs.AddLocalFunc("do_email_save", rs.emailSave)
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ca := cache.NewCache()
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cfg := engine.Config{
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Root: "root",
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SessionId: sessionId,
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OutputSize: uint32(size),
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}
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ctx := context.Background()
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en := engine.NewEngine(cfg, &st, rs, ca, ctx)
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var err error
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_, err = en.Init(ctx)
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if err != nil {
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fmt.Fprintf(os.Stderr, "engine init fail: %v\n", err)
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os.Exit(1)
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}
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err = engine.Loop(&en, os.Stdin, os.Stdout, ctx)
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if err != nil {
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fmt.Fprintf(os.Stderr, "loop exited with error: %v\n", err)
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os.Exit(1)
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}
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}
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