Method validate

buildtools/build_tools.go:173–210

()

}

func (b *BuildTool) validate() error {
	// Validate download url.
	if b.Url == "" {
		return fmt.Errorf("url of %s is empty", b.Name)
	}

	// Validate version.
	if b.Version == "" {
		return fmt.Errorf("version of %s is empty", b.Name)
	}

	// Validate url.
	if b.Url == "" {
		return fmt.Errorf("url of %s is empty", b.Name)
	}

	// Set rootDir and paths based on tool type.
	// Archive tools (has paths) are extracted to subdirectories.
	if len(b.Paths) > 0 {
		// Archive with paths specified: extract to subdirectory.
		folderName := strings.Split(b.Paths[0], "/")[0]
		b.rootDir = filepath.Join(b.ctx.Downloads(), "tools", folderName)
		for _, path := range b.Paths {
			b.abspaths = append(b.abspaths, filepath.Join(b.ctx.Downloads(), "tools", path))
		}
		os.Setenv("PATH", env.JoinPaths("PATH", b.abspaths...))
	} else {
		// Single-file tool: use directly from /downloads/
		b.rootDir = b.ctx.Downloads()
	}

	// Check and fix tool.
	if err := b.checkAndFix(); err != nil {
		return err
	}

	return nil
}

func (b *BuildTool) checkAndFix() error {
	var (