예제 #1
0
파일: path.go 프로젝트: kouhin/govendor
// findImportPath takes a absolute directory and returns the import path and go path.
func (ctx *Context) findImportPath(dir string) (importPath, gopath string, err error) {
	for _, gopath := range ctx.GopathList {
		if pathos.FileHasPrefix(dir, gopath) {
			importPath = pathos.FileTrimPrefix(dir, gopath)
			importPath = pathos.SlashToImportPath(importPath)
			return importPath, gopath, nil
		}
	}
	return "", "", ErrNotInGOPATH{dir}
}
예제 #2
0
파일: path.go 프로젝트: kouhin/govendor
func vendorFileFindLocal(vf *vendorfile.File, root, gopath, importPath string) *vendorfile.Package {
	local := pathos.SlashToImportPath(pathos.FileTrimPrefix(root, gopath)) // "/co1" = /file/src/co1, /file/src
	local = strings.TrimPrefix(strings.TrimPrefix(importPath, local), "/")
	for _, pkg := range vf.Package {
		if pkg.Remove {
			continue
		}
		if pkg.Local == local {
			return pkg
		}
	}
	return nil
}
예제 #3
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
	}
	// Determine if local field is relative to GOPATH or vendor file.
	// Change to relative to vendor file as needed.
	folder, _ := filepath.Split(vendorFilePath)
	relToFile := 0
	relToGOPATH := 0
	for _, pkg := range vf.Package {
		p := filepath.Join(folder, pathos.SlashToFilepath(pkg.Local))
		_, err := os.Stat(p)
		if os.IsNotExist(err) {
			relToGOPATH++
			continue
		}
		relToFile++
	}
	if relToFile > relToGOPATH || len(vf.Package) == 0 {
		return vf, nil
	}

	gopathList := strings.Split(os.Getenv("GOPATH"), string(os.PathListSeparator))
	gopath := ""
	for _, gp := range gopathList {
		if pathos.FileHasPrefix(folder, gp) {
			gopath = gp
			break
		}
	}
	if len(gopath) == 0 {
		return vf, nil
	}
	prefix := pathos.SlashToImportPath(pathos.FileTrimPrefix(folder, filepath.Join(gopath, "src")))
	prefix = strings.TrimPrefix(prefix, "/")
	for _, pkg := range vf.Package {
		pkg.Local = strings.TrimPrefix(pkg.Local, prefix)
	}

	return vf, nil
}
예제 #4
0
파일: resolve.go 프로젝트: fabxc/govendor
// addFileImports is called from loadPackage and resolveUnknown.
func (ctx *Context) addFileImports(pathname, gopath string) error {
	dir, filenameExt := filepath.Split(pathname)
	importPath := pathos.FileTrimPrefix(dir, gopath)
	importPath = pathos.SlashToImportPath(importPath)
	importPath = strings.TrimPrefix(importPath, "/")
	importPath = strings.TrimSuffix(importPath, "/")

	if strings.HasSuffix(pathname, ".go") == false {
		return nil
	}
	f, err := parser.ParseFile(token.NewFileSet(), pathname, nil, parser.ImportsOnly|parser.ParseComments)
	if err != nil {
		return err
	}

	tags, err := ctx.getFileTags(pathname, f)
	if err != nil {
		return err
	}

	pkg, found := ctx.Package[importPath]
	if !found {
		status := StatusUnknown
		if f.Name.Name == "main" {
			status = StatusProgram
		}
		pkg = ctx.setPackage(dir, importPath, importPath, gopath, status)
		ctx.Package[importPath] = pkg
	}
	if pkg.Status != StatusLocal && pkg.Status != StatusProgram {
		for _, tag := range tags {
			for _, ignore := range ctx.ignoreTag {
				if tag == ignore {
					pkg.ignoreFile = append(pkg.ignoreFile, filenameExt)
					return nil
				}
			}
		}
	}
	pf := &File{
		Package: pkg,
		Path:    pathname,
		Imports: make([]string, len(f.Imports)),
	}
	pkg.Files = append(pkg.Files, pf)
	for i := range f.Imports {
		imp := f.Imports[i].Path.Value
		imp, err = strconv.Unquote(imp)
		if err != nil {
			return err
		}
		if strings.HasPrefix(imp, "./") {
			imp = path.Join(importPath, imp)
		}
		pf.Imports[i] = imp
		err = ctx.addSingleImport(pkg.Dir, imp)
		if err != nil {
			return err
		}
	}

	// Record any import comment for file.
	var ic *ast.Comment
	if f.Name != nil {
		pos := f.Name.Pos()
	big:
		// Find the next comment after the package name.
		for _, cblock := range f.Comments {
			for _, c := range cblock.List {
				if c.Pos() > pos {
					ic = c
					break big
				}
			}
		}
	}
	if ic != nil {
		// If it starts with the import text, assume it is the import comment and remove.
		if index := strings.Index(ic.Text, " import "); index > 0 && index < 5 {
			q := strings.TrimSpace(ic.Text[index+len(" import "):])
			pf.ImportComment, err = strconv.Unquote(q)
			if err != nil {
				pf.ImportComment = q
			}
		}
	}

	return nil
}
예제 #5
0
파일: resolve.go 프로젝트: kouhin/govendor
// addFileImports is called from loadPackage and resolveUnknown.
func (ctx *Context) addFileImports(pathname, gopath string) error {
	dir, filenameExt := filepath.Split(pathname)
	importPath := pathos.FileTrimPrefix(dir, gopath)
	importPath = pathos.SlashToImportPath(importPath)
	importPath = strings.TrimPrefix(importPath, "/")
	importPath = strings.TrimSuffix(importPath, "/")

	if strings.HasSuffix(pathname, ".go") == false {
		return nil
	}
	f, err := parser.ParseFile(token.NewFileSet(), pathname, nil, parser.ImportsOnly|parser.ParseComments)
	if err != nil {
		return err
	}

	filename := filenameExt[:len(filenameExt)-3]

	filenameParts := strings.Split(filename, "_")
	tags := make([]string, 0)
	for i, part := range filenameParts {
		if i == 0 {
			continue
		}
		tags = append(tags, part)
	}
	const buildPrefix = "// +build "
	for _, cc := range f.Comments {
		for _, c := range cc.List {
			if strings.HasPrefix(c.Text, buildPrefix) {
				text := strings.TrimPrefix(c.Text, buildPrefix)
				ss := strings.Fields(text)
				for _, s := range ss {
					tags = append(tags, strings.Split(s, ",")...)
				}
			}
		}
	}

	pkg, found := ctx.Package[importPath]
	if !found {
		status := StatusUnknown
		if f.Name.Name == "main" {
			status = StatusProgram
		}
		pkg = ctx.setPackage(dir, importPath, importPath, gopath, status)
		ctx.Package[importPath] = pkg
	}
	for _, tag := range tags {
		for _, ignore := range ctx.ignoreTag {
			if tag == ignore {
				pkg.ignoreFile = append(pkg.ignoreFile, filenameExt)
				return nil
			}
		}
	}
	pf := &File{
		Package: pkg,
		Path:    pathname,
		Imports: make([]string, len(f.Imports)),
	}
	pkg.Files = append(pkg.Files, pf)
	for i := range f.Imports {
		imp := f.Imports[i].Path.Value
		imp, err = strconv.Unquote(imp)
		if err != nil {
			return err
		}
		if strings.HasPrefix(imp, "./") {
			imp = path.Join(importPath, imp)
		}
		pf.Imports[i] = imp
		err = ctx.addSingleImport(pkg.Dir, imp)
		if err != nil {
			return err
		}
	}

	return nil
}
예제 #6
0
// addFileImports is called from loadPackage and resolveUnknown.
func (ctx *Context) addFileImports(pathname, gopath string) error {
	dir, filenameExt := filepath.Split(pathname)
	importPath := pathos.FileTrimPrefix(dir, gopath)
	importPath = pathos.SlashToImportPath(importPath)
	importPath = strings.TrimPrefix(importPath, "/")
	importPath = strings.TrimSuffix(importPath, "/")

	if strings.HasSuffix(pathname, ".go") == false {
		return nil
	}
	f, err := parser.ParseFile(token.NewFileSet(), pathname, nil, parser.ImportsOnly|parser.ParseComments)
	if err != nil {
		return err
	}

	tags, err := ctx.getFileTags(pathname, f)
	if err != nil {
		return err
	}

	pkg, found := ctx.Package[importPath]
	if !found {
		status := StatusUnknown
		if f.Name.Name == "main" {
			status = StatusProgram
		}
		pkg = ctx.setPackage(dir, importPath, importPath, gopath, status)
		ctx.Package[importPath] = pkg
	}
	if pkg.Status != StatusLocal && pkg.Status != StatusProgram {
		for _, tag := range tags {
			for _, ignore := range ctx.ignoreTag {
				if tag == ignore {
					pkg.ignoreFile = append(pkg.ignoreFile, filenameExt)
					return nil
				}
			}
		}
	}
	pf := &File{
		Package: pkg,
		Path:    pathname,
		Imports: make([]string, len(f.Imports)),
	}
	pkg.Files = append(pkg.Files, pf)
	for i := range f.Imports {
		imp := f.Imports[i].Path.Value
		imp, err = strconv.Unquote(imp)
		if err != nil {
			return err
		}
		if strings.HasPrefix(imp, "./") {
			imp = path.Join(importPath, imp)
		}
		pf.Imports[i] = imp
		err = ctx.addSingleImport(pkg.Dir, imp)
		if err != nil {
			return err
		}
	}

	return nil
}