boxes:tldr:46d38
This command is piping the contents of the variable string
to the boxes
command with the -r
option.
-
echo "${string}"
is anecho
command used to display the value of the variablestring
. The double quotes"${string}"
are used to prevent any word splitting or special character interpretation in the value ofstring
. -
|
is a pipe symbol used to redirect the output of theecho
command to the input of theboxes
command. -
boxes
is a command-line tool used to draw various types of boxes and frames around text. It takes the input from the previous command through the pipe and formats it into a box according to the specified options. -
-r
is an option for theboxes
command. It stands for "reverse" and is used to create a box with a reversed (inverted) appearance, where the background becomes the foreground color and vice versa.