nushell/crates/nu-command/tests
Xoffio fc23c6721a
cp progress bar implementation (#8012)
# NOTE
Clean duplicate of #7825
Sorry about all the mess guys... I got confuse with GitHub and and ended
up mankind that mess.
This the same code I just cleaned the commits.

# Description
Progress bar implementation for the `cp` command. Now if the flag `-p`
or `--progress` is set, then the user will be able to see the progress
of the file or files being copy


![progressbar_cp01](https://user-images.githubusercontent.com/38369407/213899494-0f6a4aa9-ee82-48c3-a1f1-1816f3fc1d9c.jpg)

![progressbar_cp02](https://user-images.githubusercontent.com/38369407/213899497-2f9e6e8c-fdd9-400b-bd8d-c59899ae0368.jpg)

# User-Facing Changes
A new flag (`--progress` `-p`) was added to the `cp` command 
Examples:
```nu
cp -p test_file.txt test_folder_1\
cp -r -p test_folder\* test_folder_1\
cp -r -p -i test_folder\* test_folder_1\
```

## Notes 
- The progress bar uses `std::io::{Read, Write}` instead of
`std::fs::copy` to get the progress. that means that when the progress
bar is used the copy process might be a bit slower.
- Progress bar for symbolic links TBD: Since symbolic links are usually
very light I think is not worth it to duplicate the function
`copy_symlink` just to add a progress bar that will be so fast to the
point is not needed, but.. for consistency purposes we might need to
added it, In that case I would have to pass the variable `progress` by
parameter (to not duplicate code unnecessary). If I do that i would have
to pass the `progress` var to every function to respect `copy_impl: impl
Fn(PathBuf, PathBuf, Span)`. Please let me know if this is not clear :p

---------

Co-authored-by: Reilly Wood <reilly.wood@icloud.com>
2023-02-22 11:57:38 -08:00
..
commands cp progress bar implementation (#8012) 2023-02-22 11:57:38 -08:00
format_conversions Move some from xxx commands to plugin (#7942) 2023-02-13 12:42:08 +00:00
main.rs Expand Nushell's help system (#7611) 2022-12-30 17:44:37 +02:00