Initial commit on Forgejo

Fresh repository history for elektrine/tarakan-client hosted at
https://git.elektrine.com/elektrine/tarakan-client.

cmd/tarakan/config_flags.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"strings"
+
+	"github.com/atomine-elektrine/tarakan-client/internal/api"
+)
+
+// peelAPIFlags pulls --url/--host/--token from anywhere in args so they work
+// before or after the subcommand name:
+//
+//	tarakan --token SECRET report --pickup
+//	tarakan report --token SECRET --pickup
+func peelAPIFlags(args []string) (url, token string, rest []string) {
+	rest = make([]string, 0, len(args))
+	for i := 0; i < len(args); i++ {
+		arg := args[i]
+		switch {
+		case arg == "--url" || arg == "--host":
+			if i+1 >= len(args) {
+				rest = append(rest, arg)
+				continue
+			}
+			i++
+			url = args[i]
+		case strings.HasPrefix(arg, "--url="):
+			url = strings.TrimPrefix(arg, "--url=")
+		case strings.HasPrefix(arg, "--host="):
+			url = strings.TrimPrefix(arg, "--host=")
+		case arg == "--token":
+			if i+1 >= len(args) {
+				rest = append(rest, arg)
+				continue
+			}
+			i++
+			token = args[i]
+		case strings.HasPrefix(arg, "--token="):
+			token = strings.TrimPrefix(arg, "--token=")
+		default:
+			rest = append(rest, arg)
+		}
+	}
+	return url, token, rest
+}
+
+func addAPIFlags(fs *flag.FlagSet, url, host, token *string) {
+	fs.StringVar(url, "url", "", "Tarakan host URL (overrides saved login and $TARAKAN_URL)")
+	fs.StringVar(host, "host", "", "alias for --url")
+	fs.StringVar(token, "token", "", "API token (overrides saved login and $TARAKAN_API_TOKEN)")
+}
+
+func resolveAPIFlagURL(url, host string) (string, error) {
+	url = strings.TrimSpace(url)
+	host = strings.TrimSpace(host)
+	switch {
+	case url != "" && host != "" && url != host:
+		return "", fmt.Errorf("--url and --host disagree (%q vs %q)", url, host)
+	case url != "":
+		return url, nil
+	default:
+		return host, nil
+	}
+}
+
+func apiConfigFromFlags(url, host, token string) (api.Config, error) {
+	resolved, err := resolveAPIFlagURL(url, host)
+	if err != nil {
+		return api.Config{}, err
+	}
+	return api.LoadConfig(resolved, token), nil
+}