Method writeTraceFile

configs/port_install.go:1287–1331

(installedFrom string)

}

func (p Port) writeTraceFile(installedFrom string) error {
	// Write installed files trace into its installation trace list.
	if err := fileio.MkdirAll(filepath.Dir(p.traceFile), os.ModePerm); err != nil {
		return fmt.Errorf("failed to create trace dir -> %w", err)
	}
	packageFiles, err := p.PackageFiles(p.PackageDir, p.ctx.Platform().GetName(), p.ctx.Project().GetName())
	if err != nil {
		return fmt.Errorf("failed to get package files -> %w", err)
	}

	// For Python packages, transform paths to be relative to installed/.
	// PackageFiles returns "libraryDir/relative/path", we need "venv-x.y@project/relative/path".
	if p.MatchedConfig.IsPythonPackage() && buildtools.PythonTool != nil {
		venvDir := buildtools.PythonTool.VenvDir()
		venvFolder, _ := filepath.Rel(dirs.InstalledDir, venvDir) // "venv-3.10@ros2"
		for i, file := range packageFiles {
			// Strip libraryDir prefix (same as doInstallFromPackage).
			if p.DevDep || p.HostDep {
				file = strings.TrimPrefix(file, p.ctx.Platform().GetHostName()+"-dev"+string(os.PathSeparator))
			} else {
				file = strings.TrimPrefix(file, filepath.Join(p.ctx.LibraryFolder(), string(os.PathSeparator)))
			}
			packageFiles[i] = filepath.Join(venvFolder, file)
		}
	}

	if err := os.WriteFile(p.traceFile, []byte(strings.Join(packageFiles, "\n")), os.ModePerm); err != nil {
		return fmt.Errorf("failed to write trace file -> %w", err)
	}

	// Print install trace.
	color.PrintPass("%s is installed from %s", p.NameVersion(), installedFrom)
	if p.MatchedConfig.IsPythonPackage() && buildtools.PythonTool != nil {
		color.PrintHint("Location: %s\n", buildtools.PythonTool.VenvDir())
	} else {
		color.PrintHint("Location: %s\n", p.InstalledDir)
	}

	// Print reason why skip store artifact to pkgcache.
	if p.pkgCacheStoreSkippedReason != "" {
		color.PrintWarning("skip storing package cache for %s because %s\n", p.NameVersion(), p.pkgCacheStoreSkippedReason)
	}

	return nil
}

func (p *Port) checkCPythonVersionConflict() error {
	cpythonVer := p.cpythonDepVersion()