feat: lazysecrets open --action goes, copies or shows without asking

cmd/lazysecrets/main.go

@@ -90,19 +90,29 @@ func cmpOr(a, b string) string {
 }
 
 // refArg parses get's and open's arguments: a reference, and optionally
-// the account to use when several could (lazysecrets list's column).
-func refArg(cmd string, args []string) (ref.Ref, error) {
+// the account to use when several could (lazysecrets list's column) and,
+// for open, what to do with it rather than asking (--action).
+func refArg(cmd string, args []string) (r ref.Ref, action string, err error) {
 	fs := flag.NewFlagSet(cmd, flag.ContinueOnError)
 	account := fs.String("account", "", "the account to use when several could, as lazysecrets list prints it")
+	usage := "usage: lazysecrets get [--account <account>] <ref>"
+	act := new(string)
+	if cmd == "open" {
+		act = fs.String("action", "", "do this rather than ask: go (to it), copy (go, and copy its value) or show (go, and show it)")
+		usage = "usage: lazysecrets open [--account <account>] [--action go|copy|show] <ref>"
+	}
 	if err := fs.Parse(args); err != nil {
-		return ref.Ref{}, err
+		return r, "", err
 	}
 	if fs.NArg() != 1 {
-		return ref.Ref{}, fmt.Errorf("usage: lazysecrets %s [--account <account>] <ref>", cmd)
+		return r, "", errors.New(usage)
 	}
-	r, err := ref.Parse(fs.Arg(0))
+	if _, ok := app.OpenActions[*act]; *act != "" && !ok {
+		return r, "", fmt.Errorf("--action: %q is not go, copy or show", *act)
+	}
+	r, err = ref.Parse(fs.Arg(0))
 	r.Account = *account
-	return r, err
+	return r, *act, err
 }
 
 // defaultConfigPath is $LAZYSECRETS_CONFIG_FILE, else config.yaml in the
@@ -131,7 +141,7 @@ func run() error {
 	flag.Usage = func() {
 		fmt.Fprintf(flag.CommandLine.Output(), `Usage:
   lazysecrets [flags]             browse secrets
-  lazysecrets [flags] [open [--account <account>]] <ref>
+  lazysecrets [flags] [open [--account <account>] [--action go|copy|show]] <ref>
                                   open a lazysecrets:// link (also a share link),
                                   Key Vault URL, @Microsoft.KeyVault(...) or
                                   {{secrets/scope/key}}
@@ -168,6 +178,7 @@ Flags:
 	}
 
 	var open, getRef *ref.Ref
+	var openAction string
 	var shareArgs, listArgs []string
 	printKeys := false
 	switch args := flag.Args(); {
@@ -181,7 +192,7 @@ Flags:
 	case len(args) == 1 && args[0] == "keybindings":
 		printKeys = true
 	case len(args) > 0 && args[0] == "get":
-		r, err := refArg("get", args[1:])
+		r, _, err := refArg("get", args[1:])
 		if err != nil {
 			return err
 		}
@@ -194,11 +205,11 @@ Flags:
 		return updateCmd(*configPath, args[1:])
 	case len(args) == 0:
 	case args[0] == "open" && len(args) >= 2:
-		r, err := refArg("open", args[1:])
+		r, act, err := refArg("open", args[1:])
 		if err != nil {
 			return err
 		}
-		open = &r
+		open, openAction = &r, act
 	case len(args) == 1 && looksLikeRef(args[0]):
 		// lazysecrets <link>, like lazysecrets open <link>
 		r, err := ref.Parse(args[0])
@@ -464,6 +475,7 @@ Flags:
 		ShareKey:       cfg.Sharing.Key,
 		ShareRules:     shareRules(cfg),
 		Open:           open,
+		OpenAction:     openAction,
 		Styles:         &theme,
 		DefaultFg:      defaultFg,
 	})