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diff --git a/cmd/spectre/main.go b/cmd/spectre/main.go
new file mode 100644
index 0000000000000000000000000000000000000000..6f6a394c5eebf21e61f0bd7904b9ec9ad5085fc8
--- /dev/null
+++ b/cmd/spectre/main.go
@@ -0,0 +1,83 @@
+package main
+
+import (
+ "flag"
+ "fmt"
+ "os"
+ "strings"
+
+ "go.jolheiser.com/spectre"
+)
+
+func main() {
+ fs := flag.NewFlagSet("spectre", flag.ExitOnError)
+ usernameFlag := fs.String("username", "", "username")
+ secretFlag := fs.String("secret", "", "secret")
+ siteFlag := fs.String("site", "", "site")
+ counterFlag := fs.Int("counter", 1, "counter")
+ scoperFlag := fs.String("scoper", "com.lyndir.masterpassword", "scoper base")
+ scopeFlag := spectre.Authentication
+ fs.Func("scope", "scope", func(s string) (err error) {
+ scopeFlag, err = spectre.ParseScope(s)
+ return
+ })
+ var templateFlag spectre.Template
+ fs.Func("template", "template", func(s string) (err error) {
+ templateFlag, err = spectre.ParseTemplate(s)
+ return
+ })
+
+ if err := fs.Parse(os.Args[1:]); err != nil {
+ panic(err)
+ }
+ if err := checkEnv(fs); err != nil {
+ panic(err)
+ }
+
+ if templateFlag == "" {
+ templateFlag = scopeFlag.DefaultTemplate()
+ }
+
+ if *usernameFlag == "" || *secretFlag == "" || *siteFlag == "" {
+ panic("username, secret, and site are required")
+ }
+
+ s, err := spectre.New(*usernameFlag, *secretFlag, spectre.WithScoper(spectre.SimpleScoper{
+ Key: *scoperFlag,
+ }))
+ if err != nil {
+ panic(err)
+ }
+
+ pw := s.Site(*siteFlag,
+ spectre.WithScope(scopeFlag),
+ spectre.WithTemplate(templateFlag),
+ spectre.WithCounter(*counterFlag),
+ )
+
+ fmt.Println(pw)
+}
+
+func checkEnv(fs *flag.FlagSet) error {
+ provided := map[string]struct{}{}
+ fs.Visit(func(f *flag.Flag) {
+ provided[f.Name] = struct{}{}
+ })
+ var visitErr error
+ fs.VisitAll(func(f *flag.Flag) {
+ if visitErr != nil {
+ return
+ }
+ if _, ok := provided[f.Name]; ok {
+ return
+ }
+ env := os.Getenv(fmt.Sprintf("SPECTRE_%s", strings.ToUpper(f.Name)))
+ if env == "" {
+ return
+ }
+ if err := fs.Set(f.Name, env); err != nil {
+ visitErr = fmt.Errorf("could not set flag %q to %q", f.Name, env)
+ }
+ })
+ return nil
+}
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