Exemple #1
0
// RemovePackage removes the specified folder files. If folder is empty when
// done (no nested folders, remove the folder and any empty parent folders.
func RemovePackage(path, root string) error {
	// Ensure the path is empty of files.
	dir, err := os.Open(path)
	if err != nil {
		return err
	}

	fl, err := dir.Readdir(-1)
	dir.Close()
	if err != nil {
		return err
	}
	for _, fi := range fl {
		if fi.IsDir() {
			continue
		}
		err = os.Remove(filepath.Join(path, fi.Name()))
		if err != nil {
			return err
		}
	}

	// Ignore errors here.
	for i := 0; i <= looplimit; i++ {
		if pathos.FileStringEquals(path, root) {
			return nil
		}
		dir, err := os.Open(path)
		if err != nil {
			// fmt.Fprintf(os.Stderr, "Failedd to open directory %q: %v\n", path, err)
			return nil
		}

		fl, err := dir.Readdir(1)
		dir.Close()
		if err != nil && err != io.EOF {
			// fmt.Fprintf(os.Stderr, "Failedd to list directory %q: %v\n", path, err)
			return nil
		}
		if len(fl) > 0 {
			return nil
		}
		err = os.Remove(path)
		if err != nil {
			// fmt.Fprintf(os.Stderr, "Failedd to remove empty directory %q: %v\n", path, err)
			return nil
		}
		nextPath := filepath.Clean(filepath.Join(path, ".."))
		// Check for root.
		if nextPath == path {
			return nil
		}
		path = nextPath
	}
	panic("removePackage() remove parent folders")
}
Exemple #2
0
func copyFile(destPath, srcPath string) error {
	ss, err := os.Stat(srcPath)
	if err != nil {
		return err
	}
	src, err := os.Open(srcPath)
	if err != nil {
		return err
	}
	defer src.Close()

	dest, err := os.Create(destPath)
	if err != nil {
		return err
	}

	_, err = io.Copy(dest, src)
	// Close before setting mod and time.
	dest.Close()
	if err != nil {
		return err
	}
	err = os.Chmod(destPath, ss.Mode())
	if err != nil {
		return err
	}
	return os.Chtimes(destPath, ss.ModTime(), ss.ModTime())
}
Exemple #3
0
func (ctx *Context) getIngoreFiles(src string) ([]string, error) {
	var ignoreFile []string
	srcDir, err := os.Open(src)
	if err != nil {
		return nil, err
	}
	fl, err := srcDir.Readdir(-1)
	srcDir.Close()
	if err != nil {
		return nil, err
	}
	for _, fi := range fl {
		if fi.IsDir() {
			continue
		}
		if fi.Name()[0] == '.' {
			continue
		}
		tags, err := ctx.getFileTags(filepath.Join(src, fi.Name()), nil)
		if err != nil {
			return nil, err
		}

		for _, tag := range tags {
			for _, ignore := range ctx.ignoreTag {
				if tag == ignore {
					ignoreFile = append(ignoreFile, fi.Name())
				}
			}
		}
	}
	return ignoreFile, nil
}
Exemple #4
0
// readDirNames reads the directory named by dirname and returns
// a sorted list of directory entries.
func readDirNames(dirname string) ([]string, error) {
	f, err := os.Open(dirname)
	if err != nil {
		return nil, err
	}
	names, err := f.Readdirnames(-1)
	f.Close()
	if err != nil {
		return nil, err
	}
	sort.Strings(names)
	return names, nil
}
Exemple #5
0
func (ctx *Context) addSingleImport(pkgInDir, imp string) error {
	if _, found := ctx.Package[imp]; found {
		return nil
	}
	// Also need to check for vendor paths that won't use the local path in import path.
	for _, pkg := range ctx.Package {
		if pkg.Canonical == imp && pkg.inVendor && pathos.FileHasPrefix(pkg.Dir, pkgInDir) {
			return nil
		}
	}
	dir, gopath, err := ctx.findImportDir(pkgInDir, imp)
	if err != nil {
		if _, is := err.(ErrNotInGOPATH); is {
			ctx.setPackage("", imp, imp, "", StatusMissing)
			return nil
		}
		return err
	}
	if pathos.FileStringEquals(gopath, ctx.Goroot) {
		ctx.setPackage(dir, imp, imp, ctx.Goroot, StatusStandard)
		return nil
	}
	df, err := os.Open(dir)
	if err != nil {
		return err
	}
	info, err := df.Readdir(-1)
	df.Close()
	if err != nil {
		return err
	}
	for _, fi := range info {
		if fi.IsDir() {
			continue
		}
		switch fi.Name()[0] {
		case '.', '_':
			continue
		}
		if pathos.FileStringEquals(dir, pkgInDir) {
			continue
		}
		path := filepath.Join(dir, fi.Name())
		err = ctx.addFileImports(path, gopath)
		if err != nil {
			return err
		}
	}
	return nil
}
Exemple #6
0
func readVendorFile(vendorFilePath string) (*vendorfile.File, error) {
	vf := &vendorfile.File{}
	f, err := os.Open(vendorFilePath)
	if err != nil {
		return nil, err
	}
	defer f.Close()

	err = vf.Unmarshal(f)
	if err != nil {
		return nil, err
	}
	return vf, nil
}
Exemple #7
0
func hasGoFileInFolder(folder string) (bool, error) {
	dir, err := os.Open(folder)
	if err != nil {
		if os.IsNotExist(err) {
			// No folder present, no need to check for files.
			return false, nil
		}
		return false, err
	}
	fl, err := dir.Readdir(-1)
	dir.Close()
	if err != nil {
		return false, err
	}
	for _, fi := range fl {
		if fi.IsDir() == false && filepath.Ext(fi.Name()) == ".go" {
			return true, nil
		}
	}
	return false, nil
}
Exemple #8
0
// CopyPackage copies the files from the srcPath to the destPath, destPath
// folder and parents are are created if they don't already exist.
func (ctx *Context) CopyPackage(destPath, srcPath string, ignoreFiles []string, tree bool) error {
	if pathos.FileStringEquals(destPath, srcPath) {
		return fmt.Errorf("Attempting to copy package to same location %q.", destPath)
	}
	err := os.MkdirAll(destPath, 0777)
	if err != nil {
		return err
	}

	// Ensure the dest is empty of files.
	destDir, err := os.Open(destPath)
	if err != nil {
		return err
	}
	ignoreTest := false
	if tree {
		for _, ignore := range ctx.ignoreTag {
			if ignore == "test" {
				ignoreTest = true
				break
			}
		}
	}

	fl, err := destDir.Readdir(-1)
	destDir.Close()
	if err != nil {
		return err
	}
	for _, fi := range fl {
		if fi.IsDir() {
			if tree {
				err = os.RemoveAll(filepath.Join(destPath, fi.Name()))
				if err != nil {
					return err
				}
			}
			continue
		}
		err = os.Remove(filepath.Join(destPath, fi.Name()))
		if err != nil {
			return err
		}
	}

	// Copy files into dest.
	srcDir, err := os.Open(srcPath)
	if err != nil {
		return err
	}

	fl, err = srcDir.Readdir(-1)
	srcDir.Close()
	if err != nil {
		return err
	}
fileLoop:
	for _, fi := range fl {
		name := fi.Name()
		if name[0] == '.' {
			continue
		}
		if fi.IsDir() {
			if !tree {
				continue
			}
			if name[0] == '_' {
				continue
			}
			if ignoreTest {
				if strings.HasSuffix(name, "_test") || name == "testdata" {
					continue
				}
			}
			nextDestPath := filepath.Join(destPath, name)
			nextSrcPath := filepath.Join(srcPath, name)
			nextIgnoreFiles, err := ctx.getIngoreFiles(nextSrcPath)
			if err != nil {
				return err
			}

			err = ctx.CopyPackage(nextDestPath, nextSrcPath, nextIgnoreFiles, true)
			if err != nil {
				return err
			}
			continue
		}
		for _, ignore := range ignoreFiles {
			if pathos.FileStringEquals(name, ignore) {
				continue fileLoop
			}
		}
		err = copyFile(
			filepath.Join(destPath, name),
			filepath.Join(srcPath, name),
		)
		if err != nil {
			return err
		}
	}
	return nil
}
Exemple #9
0
func (ctx *Context) modifyAdd(pkg *Package) error {
	var err error
	src := pkg.Dir
	dprintf("found import: %q\n", src)
	// If the canonical package is also the local package, then the package
	// isn't copied locally already and has already been checked for tags.
	// If it has been vendored the source still needs to be examined.
	// Examine here and add to the operations list.
	var ignoreFile []string
	if cpkg, found := ctx.Package[pkg.Canonical]; found {
		ignoreFile = cpkg.ignoreFile
	} else {
		srcDir, err := os.Open(src)
		if err != nil {
			return err
		}
		fl, err := srcDir.Readdir(-1)
		srcDir.Close()
		if err != nil {
			return err
		}
		for _, fi := range fl {
			if fi.IsDir() {
				continue
			}
			if fi.Name()[0] == '.' {
				continue
			}
			tags, err := ctx.getFileTags(filepath.Join(src, fi.Name()), nil)
			if err != nil {
				return err
			}

			for _, tag := range tags {
				for _, ignore := range ctx.ignoreTag {
					if tag == ignore {
						ignoreFile = append(ignoreFile, fi.Name())
					}
				}
			}
		}
	}
	dest := filepath.Join(ctx.RootDir, ctx.VendorFolder, pathos.SlashToFilepath(pkg.Canonical))
	// TODO: This might cause other issues or might be hiding the underlying issues. Examine in depth later.
	if pathos.FileStringEquals(src, dest) {
		return nil
	}
	ctx.Operation = append(ctx.Operation, &Operation{
		Pkg:        pkg,
		Src:        src,
		Dest:       dest,
		IgnoreFile: ignoreFile,
	})

	// Update vendor file with correct Local field.
	vp := ctx.VendorFilePackagePath(pkg.Canonical)
	if vp == nil {
		vp = &vendorfile.Package{
			Add:  true,
			Path: pkg.Canonical,
		}
		ctx.VendorFile.Package = append(ctx.VendorFile.Package, vp)

		if pkg.Local != pkg.Canonical && pkg.inVendor {
			vp.Origin = pkg.Local
		}
	}

	// Find the VCS information.
	system, err := vcs.FindVcs(pkg.Gopath, src)
	if err != nil {
		return err
	}
	if system != nil {
		if system.Dirty {
			return ErrDirtyPackage{pkg.Canonical}
		}
		vp.Revision = system.Revision
		if system.RevisionTime != nil {
			vp.RevisionTime = system.RevisionTime.Format(time.RFC3339)
		}
	}

	mvSet := make(map[*Package]struct{}, 3)
	ctx.makeSet(pkg, mvSet)

	for r := range mvSet {
		to := path.Join(ctx.RootImportPath, ctx.VendorFolder, r.Canonical)
		dprintf("RULE: %s -> %s\n", r.Local, to)
		ctx.RewriteRule[r.Canonical] = to
		ctx.RewriteRule[r.Local] = to
	}

	return nil
}
Exemple #10
0
// CopyPackage copies the files from the srcPath to the destPath, destPath
// folder and parents are are created if they don't already exist.
func CopyPackage(destPath, srcPath string, ignoreFiles []string) error {
	if pathos.FileStringEquals(destPath, srcPath) {
		return fmt.Errorf("Attempting to copy package to same location %q.", destPath)
	}
	err := os.MkdirAll(destPath, 0777)
	if err != nil {
		return err
	}

	// Ensure the dest is empty of files.
	destDir, err := os.Open(destPath)
	if err != nil {
		return err
	}

	fl, err := destDir.Readdir(-1)
	destDir.Close()
	if err != nil {
		return err
	}
	for _, fi := range fl {
		if fi.IsDir() {
			continue
		}
		err = os.Remove(filepath.Join(destPath, fi.Name()))
		if err != nil {
			return err
		}
	}

	// Copy files into dest.
	srcDir, err := os.Open(srcPath)
	if err != nil {
		return err
	}

	fl, err = srcDir.Readdir(-1)
	srcDir.Close()
	if err != nil {
		return err
	}
fileLoop:
	for _, fi := range fl {
		if fi.IsDir() {
			continue
		}
		if fi.Name()[0] == '.' {
			continue
		}
		for _, ignore := range ignoreFiles {
			if pathos.FileStringEquals(fi.Name(), ignore) {
				continue fileLoop
			}
		}
		err = copyFile(
			filepath.Join(destPath, fi.Name()),
			filepath.Join(srcPath, fi.Name()),
		)
		if err != nil {
			return err
		}
	}
	return nil
}