Method GenBuildToolsVersions

configs/build_tools_versions.go:20–60

(tools []string)

}

func (p Port) GenBuildToolsVersions(tools []string) (string, error) {
	// Ensure tools are validated and their paths are set in PATH,
	if err := buildtools.CheckTools(p.ctx, tools...); err != nil {
		return "", fmt.Errorf("failed to check tools -> %w", err)
	}

	var buffer strings.Builder

	for _, tool := range tools {
		toolName, _, _ := strings.Cut(tool, "@")
		args, ok := toolVersionArgs[toolName]
		if !ok {
			continue
		}

		// For python3:xxx tools, use the Python executable from virtual environment.
		cmdName, _, _ := strings.Cut(toolName, ":")
		if cmdName == "python3" && buildtools.PythonTool != nil {
			cmdName = buildtools.PythonTool.Path
		}

		// Try to execute the command to get the version.
		executor := cmd.NewExecutor("", cmdName, args...)
		out, err := executor.ExecuteOutput()
		if err != nil {
			return "", fmt.Errorf("failed to get tool version of %s", tool)
		}

		line := strings.TrimSpace(strings.Split(out, "\n")[0])
		if line != "" {
			if buffer.Len() > 0 {
				buffer.WriteString("\n")
			}
			buffer.WriteString(tool)
			buffer.WriteString(": ")
			buffer.WriteString(line)
		}
	}

	return buffer.String(), nil
}