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-rw-r--r--worktree_status.go192
1 files changed, 129 insertions, 63 deletions
diff --git a/worktree_status.go b/worktree_status.go
index 4141381..2cac78e 100644
--- a/worktree_status.go
+++ b/worktree_status.go
@@ -5,6 +5,8 @@ import (
"errors"
"io"
"os"
+ "path"
+ "path/filepath"
"gopkg.in/src-d/go-billy.v4/util"
"gopkg.in/src-d/go-git.v4/plumbing"
@@ -24,10 +26,8 @@ var (
// the worktree.
ErrDestinationExists = errors.New("destination exists")
// ErrGlobNoMatches in an AddGlob if the glob pattern does not match any
- // file in the worktree.ErrNotDirectory
+ // files in the worktree.
ErrGlobNoMatches = errors.New("glob pattern did not match any files")
- // ErrNotDirectory in an AddDirectory if the path is not a directory.
- ErrNotDirectory = errors.New("path is not a directory")
)
// Status returns the working tree status.
@@ -252,8 +252,12 @@ func diffTreeIsEquals(a, b noder.Hasher) bool {
// Add adds the file contents of a file in the worktree to the index. if the
// file is already staged in the index no error is returned. If a file deleted
-// from the Workspace is given, the file is removed from the index.
+// from the Workspace is given, the file is removed from the index. If a
+// directory given, adds the files and all his sub-directories recursively in
+// the worktree to the index. If any of the files is already staged in the index
+// no error is returned. When path is a file, the blob.Hash is returned.
func (w *Worktree) Add(path string) (plumbing.Hash, error) {
+ // TODO(mcuadros): remove plumbing.Hash from signature at v5.
s, err := w.Status()
if err != nil {
return plumbing.ZeroHash, err
@@ -264,67 +268,41 @@ func (w *Worktree) Add(path string) (plumbing.Hash, error) {
return plumbing.ZeroHash, err
}
- added, h, err := w.doAdd(idx, s, path)
- if err != nil {
- return h, err
- }
-
- if !added {
- return h, nil
- }
+ var h plumbing.Hash
+ var added bool
- return h, w.r.Storer.SetIndex(idx)
-}
-
-// AddDirectory adds the files contents of a directory and all his
-// sub-directories recursively in the worktree to the index. If any of the
-// file is already staged in the index no error is returned.
-func (w *Worktree) AddDirectory(path string) error {
fi, err := w.Filesystem.Lstat(path)
- if err != nil {
- return err
- }
-
- if !fi.IsDir() {
- return ErrNotDirectory
- }
-
- s, err := w.Status()
- if err != nil {
- return err
- }
-
- idx, err := w.r.Storer.Index()
- if err != nil {
- return err
+ if err != nil || !fi.IsDir() {
+ added, h, err = w.doAddFile(idx, s, path)
+ } else {
+ added, err = w.doAddDirectory(idx, s, path)
}
- added, err := w.doAddDirectory(idx, s, path)
if err != nil {
- return err
+ return h, err
}
if !added {
- return nil
+ return h, nil
}
- return w.r.Storer.SetIndex(idx)
+ return h, w.r.Storer.SetIndex(idx)
}
-func (w *Worktree) doAddDirectory(idx *index.Index, s Status, path string) (added bool, err error) {
- files, err := w.Filesystem.ReadDir(path)
+func (w *Worktree) doAddDirectory(idx *index.Index, s Status, directory string) (added bool, err error) {
+ files, err := w.Filesystem.ReadDir(directory)
if err != nil {
return false, err
}
for _, file := range files {
- name := w.Filesystem.Join(path, file.Name())
+ name := path.Join(directory, file.Name())
var a bool
if file.IsDir() {
a, err = w.doAddDirectory(idx, s, name)
} else {
- a, _, err = w.doAdd(idx, s, name)
+ a, _, err = w.doAddFile(idx, s, name)
}
if err != nil {
@@ -337,12 +315,11 @@ func (w *Worktree) doAddDirectory(idx *index.Index, s Status, path string) (adde
}
return
-
}
-// AddGlob given a glob pattern adds all the matching files content and all his
-// sub-directories recursively in the worktree to the index. If any of the
-// file is already staged in the index no error is returned.
+// AddGlob adds all paths, matching pattern, to the index. If pattern matches a
+// directory path, all directory contents are added to the index recursively. No
+// error is returned if all matching paths are already staged in index.
func (w *Worktree) AddGlob(pattern string) error {
files, err := util.Glob(w.Filesystem, pattern)
if err != nil {
@@ -374,7 +351,7 @@ func (w *Worktree) AddGlob(pattern string) error {
if fi.IsDir() {
added, err = w.doAddDirectory(idx, s, file)
} else {
- added, _, err = w.doAdd(idx, s, file)
+ added, _, err = w.doAddFile(idx, s, file)
}
if err != nil {
@@ -393,9 +370,13 @@ func (w *Worktree) AddGlob(pattern string) error {
return nil
}
-// doAdd create a new blob from path and update the index, added is true if
+// doAddFile create a new blob from path and update the index, added is true if
// the file added is different from the index.
-func (w *Worktree) doAdd(idx *index.Index, s Status, path string) (added bool, h plumbing.Hash, err error) {
+func (w *Worktree) doAddFile(idx *index.Index, s Status, path string) (added bool, h plumbing.Hash, err error) {
+ if s.File(path).Worktree == Unmodified {
+ return false, h, nil
+ }
+
h, err = w.copyFileToStorage(path)
if err != nil {
if os.IsNotExist(err) {
@@ -406,10 +387,6 @@ func (w *Worktree) doAdd(idx *index.Index, s Status, path string) (added bool, h
return
}
- if s.File(path).Worktree == Unmodified {
- return false, h, nil
- }
-
if err := w.addOrUpdateFileToIndex(idx, path, h); err != nil {
return false, h, err
}
@@ -486,10 +463,7 @@ func (w *Worktree) addOrUpdateFileToIndex(idx *index.Index, filename string, h p
}
func (w *Worktree) doAddFileToIndex(idx *index.Index, filename string, h plumbing.Hash) error {
- e := &index.Entry{Name: filename}
- idx.Entries = append(idx.Entries, e)
-
- return w.doUpdateFileToIndex(e, filename, h)
+ return w.doUpdateFileToIndex(idx.Add(filename), filename, h)
}
func (w *Worktree) doUpdateFileToIndex(e *index.Entry, filename string, h plumbing.Hash) error {
@@ -515,21 +489,79 @@ func (w *Worktree) doUpdateFileToIndex(e *index.Entry, filename string, h plumbi
// Remove removes files from the working tree and from the index.
func (w *Worktree) Remove(path string) (plumbing.Hash, error) {
+ // TODO(mcuadros): remove plumbing.Hash from signature at v5.
idx, err := w.r.Storer.Index()
if err != nil {
return plumbing.ZeroHash, err
}
- hash, err := w.deleteFromIndex(idx, path)
+ var h plumbing.Hash
+
+ fi, err := w.Filesystem.Lstat(path)
+ if err != nil || !fi.IsDir() {
+ h, err = w.doRemoveFile(idx, path)
+ } else {
+ _, err = w.doRemoveDirectory(idx, path)
+ }
if err != nil {
- return plumbing.ZeroHash, err
+ return h, err
}
- if err := w.deleteFromFilesystem(path); err != nil {
- return hash, err
+ return h, w.r.Storer.SetIndex(idx)
+}
+
+func (w *Worktree) doRemoveDirectory(idx *index.Index, directory string) (removed bool, err error) {
+ files, err := w.Filesystem.ReadDir(directory)
+ if err != nil {
+ return false, err
}
- return hash, w.r.Storer.SetIndex(idx)
+ for _, file := range files {
+ name := path.Join(directory, file.Name())
+
+ var r bool
+ if file.IsDir() {
+ r, err = w.doRemoveDirectory(idx, name)
+ } else {
+ _, err = w.doRemoveFile(idx, name)
+ if err == index.ErrEntryNotFound {
+ err = nil
+ }
+ }
+
+ if err != nil {
+ return
+ }
+
+ if !removed && r {
+ removed = true
+ }
+ }
+
+ err = w.removeEmptyDirectory(directory)
+ return
+}
+
+func (w *Worktree) removeEmptyDirectory(path string) error {
+ files, err := w.Filesystem.ReadDir(path)
+ if err != nil {
+ return err
+ }
+
+ if len(files) != 0 {
+ return nil
+ }
+
+ return w.Filesystem.Remove(path)
+}
+
+func (w *Worktree) doRemoveFile(idx *index.Index, path string) (plumbing.Hash, error) {
+ hash, err := w.deleteFromIndex(idx, path)
+ if err != nil {
+ return plumbing.ZeroHash, err
+ }
+
+ return hash, w.deleteFromFilesystem(path)
}
func (w *Worktree) deleteFromIndex(idx *index.Index, path string) (plumbing.Hash, error) {
@@ -550,9 +582,43 @@ func (w *Worktree) deleteFromFilesystem(path string) error {
return err
}
+// RemoveGlob removes all paths, matching pattern, from the index. If pattern
+// matches a directory path, all directory contents are removed from the index
+// recursively.
+func (w *Worktree) RemoveGlob(pattern string) error {
+ idx, err := w.r.Storer.Index()
+ if err != nil {
+ return err
+ }
+
+ entries, err := idx.Glob(pattern)
+ if err != nil {
+ return err
+ }
+
+ for _, e := range entries {
+ file := filepath.FromSlash(e.Name)
+ if _, err := w.Filesystem.Lstat(file); err != nil && !os.IsNotExist(err) {
+ return err
+ }
+
+ if _, err := w.doRemoveFile(idx, file); err != nil {
+ return err
+ }
+
+ dir, _ := filepath.Split(file)
+ if err := w.removeEmptyDirectory(dir); err != nil {
+ return err
+ }
+ }
+
+ return w.r.Storer.SetIndex(idx)
+}
+
// Move moves or rename a file in the worktree and the index, directories are
// not supported.
func (w *Worktree) Move(from, to string) (plumbing.Hash, error) {
+ // TODO(mcuadros): support directories and/or implement support for glob
if _, err := w.Filesystem.Lstat(from); err != nil {
return plumbing.ZeroHash, err
}