Attempt at properly escaping non-printing chars

This is supposed to be the equivalent of \[ \] in Bash PS1...

>Note that since the command line editors try to figure out how long the
>prompt is (so they know how far it is to edge of the screen), escape
>codes in the prompt tend to mess things up. You can tell the shell not
>to count certain sequences (such as escape codes) by prefixing your
>prompt with a non-printing char- acter (such as control-A) followed by
>a carriage return and then delimiting the escape codes with this
>non-printing character. If you don't have any non-printing characters,
>you're out of luck... BTW, don't blame me for this hack; it's in the
>original ksh.

<http://blog.0xpebbles.org/ksh-prompt-coloring-example>

0 files changed, 0 insertions, 0 deletions