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More work on dnd kitten

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This commit is contained in:
Kovid Goyal
2026-04-26 20:45:41 +05:30
parent 20bd31db0b
commit 151fb9220f
3 changed files with 100 additions and 6 deletions
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6
tools/utils/file_at_fd.go
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@@ -396,7 +396,9 @@ type CopyFolderOptions struct {
Filter_files func(parent *os.File, child os.FileInfo) bool
}
func copy_file_and_close(ctx context.Context, src *os.File, dest *os.File) (err error) {
// Copy the file objects as efficiently as possible with cancellation. The
// files are always closed before this function returns.
func CopyFileAndClose(ctx context.Context, src *os.File, dest *os.File) (err error) {
err_chan := make(chan error)
go func() {
defer func() {
@@ -537,7 +539,7 @@ func CopyFolderContents(ctx context.Context, src_folder *os.File, dest_folder *o
sf.Close()
return fail(err)
}
if err = copy_file_and_close(ctx, sf, df); err != nil {
if err = CopyFileAndClose(ctx, sf, df); err != nil {
UnlinkAt(dest.File(), child.Name()) // dont leave partially copied files around
return fail(err)
}