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- package mk2rbc
- import (
- "io/fs"
- "os"
- "path/filepath"
- "time"
- )
- // Mock FS. Maps a directory name to an array of entries.
- // An entry implements fs.DirEntry, fs.FIleInfo and fs.File interface
- type FindMockFS struct {
- dirs map[string][]myFileInfo
- }
- func (m FindMockFS) locate(name string) (myFileInfo, bool) {
- if name == "." {
- return myFileInfo{".", true}, true
- }
- dir := filepath.Dir(name)
- base := filepath.Base(name)
- if entries, ok := m.dirs[dir]; ok {
- for _, e := range entries {
- if e.name == base {
- return e, true
- }
- }
- }
- return myFileInfo{}, false
- }
- func (m FindMockFS) create(name string, isDir bool) {
- dir := filepath.Dir(name)
- m.dirs[dir] = append(m.dirs[dir], myFileInfo{filepath.Base(name), isDir})
- }
- func (m FindMockFS) Stat(name string) (fs.FileInfo, error) {
- if fi, ok := m.locate(name); ok {
- return fi, nil
- }
- return nil, os.ErrNotExist
- }
- type myFileInfo struct {
- name string
- isDir bool
- }
- func (m myFileInfo) Info() (fs.FileInfo, error) {
- panic("implement me")
- }
- func (m myFileInfo) Size() int64 {
- panic("implement me")
- }
- func (m myFileInfo) Mode() fs.FileMode {
- panic("implement me")
- }
- func (m myFileInfo) ModTime() time.Time {
- panic("implement me")
- }
- func (m myFileInfo) Sys() interface{} {
- return nil
- }
- func (m myFileInfo) Stat() (fs.FileInfo, error) {
- return m, nil
- }
- func (m myFileInfo) Read(bytes []byte) (int, error) {
- panic("implement me")
- }
- func (m myFileInfo) Close() error {
- panic("implement me")
- }
- func (m myFileInfo) Name() string {
- return m.name
- }
- func (m myFileInfo) IsDir() bool {
- return m.isDir
- }
- func (m myFileInfo) Type() fs.FileMode {
- return m.Mode()
- }
- func (m FindMockFS) Open(name string) (fs.File, error) {
- panic("implement me")
- }
- func (m FindMockFS) ReadDir(name string) ([]fs.DirEntry, error) {
- if d, ok := m.dirs[name]; ok {
- var res []fs.DirEntry
- for _, e := range d {
- res = append(res, e)
- }
- return res, nil
- }
- return nil, os.ErrNotExist
- }
- func NewFindMockFS(files []string) FindMockFS {
- myfs := FindMockFS{make(map[string][]myFileInfo)}
- for _, f := range files {
- isDir := false
- for f != "." {
- if _, ok := myfs.locate(f); !ok {
- myfs.create(f, isDir)
- }
- isDir = true
- f = filepath.Dir(f)
- }
- }
- return myfs
- }
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