Function parseFetchArgs

cli/plugins/builtin_webfetch.go:293–326

parseFetchArgs accepts either a single JSON arg or positional --flag args.

(args []string)

// parseFetchArgs accepts either a single JSON arg or positional --flag args.
func parseFetchArgs(args []string) (fetchArgs, error) {
	out := fetchArgs{MaxLength: defaultWebFetchMaxLength}

	// Single JSON-arg form (native tool call).
	if len(args) == 1 {
		raw := args[0]
		var m map[string]interface{}
		if err := json.Unmarshal([]byte(raw), &m); err == nil {
			// Two shapes supported:
			//   {"cmd":"fetch","args":{"url":"..."}}
			//   {"url":"...","filter":"..."}
			if cmd, ok := m["cmd"].(string); ok && cmd == "fetch" {
				if inner, ok := m["args"].(map[string]interface{}); ok {
					m = inner
				}
			}
			mapToFetchArgs(m, &out)
			return out, nil
		}
	}

	// Positional flags.
	subcmd := args[0]
	start := 0
	if subcmd == "fetch" {
		start = 1
	} else if strings.HasPrefix(subcmd, "http") {
		out.URL = subcmd
		start = 1
	}

	parsePositionalFetchArgs(args, start, &out)
	return out, nil
}

// parsePositionalFetchArgs walks the --flag value pairs (snake_case and
// kebab-case accepted) starting at index start, mutating out in place. A