According to GNU, no argument means:

       --preserve[=ATTR_LIST]
              preserve the specified attributes (default: mode,ownership,time‐
              stamps),

On our side:

$ cp --preserve
error: The argument '--preserve <ATTR_LIST>...' requires a value but none was supplied

Code:
https://github.com/uutils/coreutils/blob/master/src/uu/cp/src/cp.rs
Tests:

Since this comes up so often my plan is to introduce a new quit_app key-binding that only reacts if no popup is open.

For reference: #770 , #766

this means:

• in popups there is still exit_popup (ESC) to close it which allows closing text input popups that otherwise collide with q-key
• we still have exit (CTRL+C) that exits the app no matter in what place
• the new quit_app (Q

Dockly doesn't display well in a terminal using light colouring.

Might be a cool feature to show a symlinks destination path behind the little arrow. This would be a bit like the listing of ls -l.

As an intermediate step towards #1015, and various parts thereof, would it be possible to ignore the syntax for features not currently supported, yet use the parts which are supported in trades?
I'm thinking out loud and wondering what effects this may have.

My end goal here is to be able to read a data file https://gitlab.com/snippets/1856416 without errors. Hledger would be able to parse thi