Function ParseTemplate

internal/plugins/command-runner/config.go:216–234

ParseTemplate extracts parameter names from a command template e.g., "systemctl status {service}" -> ["service"]

(cmd string)

// ParseTemplate extracts parameter names from a command template
// e.g., "systemctl status {service}" -> ["service"]
func ParseTemplate(cmd string) CommandTemplate {
	var params []string
	start := -1

	for i, ch := range cmd {
		if ch == '{' {
			start = i
		} else if ch == '}' && start != -1 {
			param := cmd[start+1 : i]
			params = append(params, param)
			start = -1
		}
	}

	return CommandTemplate{
		Template:   cmd,
		Parameters: params,
	}
}

// FillTemplate replaces placeholders with actual values
// e.g., "systemctl status {service}" + {"service": "nginx"} -> "systemctl status nginx"