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Diffstat (limited to 'worktree_status.go')
-rw-r--r--worktree_status.go218
1 files changed, 184 insertions, 34 deletions
diff --git a/worktree_status.go b/worktree_status.go
index 36f48eb..4141381 100644
--- a/worktree_status.go
+++ b/worktree_status.go
@@ -6,6 +6,7 @@ import (
"io"
"os"
+ "gopkg.in/src-d/go-billy.v4/util"
"gopkg.in/src-d/go-git.v4/plumbing"
"gopkg.in/src-d/go-git.v4/plumbing/filemode"
"gopkg.in/src-d/go-git.v4/plumbing/format/gitignore"
@@ -18,9 +19,16 @@ import (
"gopkg.in/src-d/go-git.v4/utils/merkletrie/noder"
)
-// ErrDestinationExists in an Move operation means that the target exists on
-// the worktree.
-var ErrDestinationExists = errors.New("destination exists")
+var (
+ // ErrDestinationExists in an Move operation means that the target exists on
+ // the worktree.
+ ErrDestinationExists = errors.New("destination exists")
+ // ErrGlobNoMatches in an AddGlob if the glob pattern does not match any
+ // file in the worktree.ErrNotDirectory
+ 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.
func (w *Worktree) Status() (Status, error) {
@@ -243,30 +251,170 @@ 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.
+// 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.
func (w *Worktree) Add(path string) (plumbing.Hash, error) {
s, err := w.Status()
if err != nil {
return plumbing.ZeroHash, err
}
- h, err := w.copyFileToStorage(path)
+ idx, err := w.r.Storer.Index()
+ if err != nil {
+ return plumbing.ZeroHash, err
+ }
+
+ added, h, err := w.doAdd(idx, s, path)
+ if err != nil {
+ return h, err
+ }
+
+ if !added {
+ return h, nil
+ }
+
+ 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
+ }
+
+ added, err := w.doAddDirectory(idx, s, path)
+ if err != nil {
+ return err
+ }
+
+ if !added {
+ return nil
+ }
+
+ return 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)
+ if err != nil {
+ return false, err
+ }
+
+ for _, file := range files {
+ name := w.Filesystem.Join(path, file.Name())
+
+ var a bool
+ if file.IsDir() {
+ a, err = w.doAddDirectory(idx, s, name)
+ } else {
+ a, _, err = w.doAdd(idx, s, name)
+ }
+
+ if err != nil {
+ return
+ }
+
+ if !added && a {
+ added = true
+ }
+ }
+
+ 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.
+func (w *Worktree) AddGlob(pattern string) error {
+ files, err := util.Glob(w.Filesystem, pattern)
+ if err != nil {
+ return err
+ }
+
+ if len(files) == 0 {
+ return ErrGlobNoMatches
+ }
+
+ s, err := w.Status()
+ if err != nil {
+ return err
+ }
+
+ idx, err := w.r.Storer.Index()
+ if err != nil {
+ return err
+ }
+
+ var saveIndex bool
+ for _, file := range files {
+ fi, err := w.Filesystem.Lstat(file)
+ if err != nil {
+ return err
+ }
+
+ var added bool
+ if fi.IsDir() {
+ added, err = w.doAddDirectory(idx, s, file)
+ } else {
+ added, _, err = w.doAdd(idx, s, file)
+ }
+
+ if err != nil {
+ return err
+ }
+
+ if !saveIndex && added {
+ saveIndex = true
+ }
+ }
+
+ if saveIndex {
+ return w.r.Storer.SetIndex(idx)
+ }
+
+ return nil
+}
+
+// doAdd 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) {
+ h, err = w.copyFileToStorage(path)
if err != nil {
if os.IsNotExist(err) {
- h, err = w.deleteFromIndex(path)
+ added = true
+ h, err = w.deleteFromIndex(idx, path)
}
- return h, err
+
+ return
}
if s.File(path).Worktree == Unmodified {
- return h, nil
+ return false, h, nil
}
- if err := w.addOrUpdateFileToIndex(path, h); err != nil {
- return h, err
+ if err := w.addOrUpdateFileToIndex(idx, path, h); err != nil {
+ return false, h, err
}
- return h, err
+ return true, h, err
}
func (w *Worktree) copyFileToStorage(path string) (hash plumbing.Hash, err error) {
@@ -324,28 +472,17 @@ func (w *Worktree) fillEncodedObjectFromSymlink(dst io.Writer, path string, fi o
return err
}
-func (w *Worktree) addOrUpdateFileToIndex(filename string, h plumbing.Hash) error {
- idx, err := w.r.Storer.Index()
- if err != nil {
- return err
- }
-
+func (w *Worktree) addOrUpdateFileToIndex(idx *index.Index, filename string, h plumbing.Hash) error {
e, err := idx.Entry(filename)
if err != nil && err != index.ErrEntryNotFound {
return err
}
if err == index.ErrEntryNotFound {
- if err := w.doAddFileToIndex(idx, filename, h); err != nil {
- return err
- }
- } else {
- if err := w.doUpdateFileToIndex(e, filename, h); err != nil {
- return err
- }
+ return w.doAddFileToIndex(idx, filename, h)
}
- return w.r.Storer.SetIndex(idx)
+ return w.doUpdateFileToIndex(e, filename, h)
}
func (w *Worktree) doAddFileToIndex(idx *index.Index, filename string, h plumbing.Hash) error {
@@ -378,26 +515,30 @@ 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) {
- hash, err := w.deleteFromIndex(path)
+ idx, err := w.r.Storer.Index()
if err != nil {
return plumbing.ZeroHash, err
}
- return hash, w.deleteFromFilesystem(path)
-}
-
-func (w *Worktree) deleteFromIndex(path string) (plumbing.Hash, error) {
- idx, err := w.r.Storer.Index()
+ hash, err := w.deleteFromIndex(idx, path)
if err != nil {
return plumbing.ZeroHash, err
}
+ if err := w.deleteFromFilesystem(path); err != nil {
+ return hash, err
+ }
+
+ return hash, w.r.Storer.SetIndex(idx)
+}
+
+func (w *Worktree) deleteFromIndex(idx *index.Index, path string) (plumbing.Hash, error) {
e, err := idx.Remove(path)
if err != nil {
return plumbing.ZeroHash, err
}
- return e.Hash, w.r.Storer.SetIndex(idx)
+ return e.Hash, nil
}
func (w *Worktree) deleteFromFilesystem(path string) error {
@@ -420,7 +561,12 @@ func (w *Worktree) Move(from, to string) (plumbing.Hash, error) {
return plumbing.ZeroHash, ErrDestinationExists
}
- hash, err := w.deleteFromIndex(from)
+ idx, err := w.r.Storer.Index()
+ if err != nil {
+ return plumbing.ZeroHash, err
+ }
+
+ hash, err := w.deleteFromIndex(idx, from)
if err != nil {
return plumbing.ZeroHash, err
}
@@ -429,5 +575,9 @@ func (w *Worktree) Move(from, to string) (plumbing.Hash, error) {
return hash, err
}
- return hash, w.addOrUpdateFileToIndex(to, hash)
+ if err := w.addOrUpdateFileToIndex(idx, to, hash); err != nil {
+ return hash, err
+ }
+
+ return hash, w.r.Storer.SetIndex(idx)
}