Method InstallFromPackage

configs/port_install.go:348–427

(options InstallOptions)

}

func (p *Port) InstallFromPackage(options InstallOptions) (bool, error) {
	// No package no install.
	if !fileio.PathExists(p.MatchedConfig.PortConfig.PackageDir) {
		return false, nil
	}

	// Install dependencies.
	if err := p.installDependencies(options); err != nil {
		return false, err
	}

	// Check if have meta file in package, no meta file means the package is invalid.
	var metaFile string
	entities, err := os.ReadDir(p.MatchedConfig.PortConfig.PackageDir)
	if err != nil {
		return false, fmt.Errorf("failed to read package dir -> %w", err)
	}
	for _, entity := range entities {
		if strings.HasSuffix(entity.Name(), ".meta") {
			metaFile = filepath.Join(p.MatchedConfig.PortConfig.PackageDir, entity.Name())
			break
		}
	}
	if metaFile == "" {
		suffix := expr.If(p.DevDep, " [dev]", "")
		return false, fmt.Errorf("invalid package %s, since meta file is not found for %s", p.PackageDir, p.NameVersion()+suffix)
	}

	// Install from package if meta matches.
	metaBytes, err := os.ReadFile(metaFile)
	if err != nil {
		return false, fmt.Errorf("failed to read package meta of %s -> %w", p.NameVersion(), err)
	}
	newMeta, err := p.buildMeta()
	if err != nil {
		return false, fmt.Errorf("failed to calculate meta of %s -> %w", p.NameVersion(), err)
	}

	// Remove outdated package.
	localMeta := string(metaBytes)
	if localMeta != newMeta {
		color.Printf(color.Warning, "\n================ The outdated package of %s will be removed now. ================\n", p.NameVersion())

		// Backup current installed meta file if it exists.
		if fileio.PathExists(p.metaFile) {
			metaFileBackup := filepath.Join(dirs.InstalledDir, "celer", "metas", "outdated", filepath.Base(p.metaFile))
			if err := fileio.MkdirAll(filepath.Dir(metaFileBackup), os.ModePerm); err != nil {
				return false, fmt.Errorf("failed to mkdir %s", filepath.Dir(metaFileBackup))
			}
			if err := fileio.CopyFile(p.metaFile, metaFileBackup); err != nil {
				return false, fmt.Errorf("failed to backup meta file -> %w", err)
			}
		} else {
			color.Printf(color.Warning, "installed meta file not found, skip backup: %s\n", p.metaFile)
		}

		// Remove outdated package and install from source again.
		remoteOptions := RemoveOptions{