[v2.3.13] interact -subst PATTERN::REPLACE

[clarkwang]

interact <-subst|-sub> PATTERN::REPLACE

• -nocase would cause PATTERN to be case-insensitive
• -cstring impacts both PATTERN and REPLACE
• REPLACE can include (0), (1), ..., (9) for RE match groups
  • For example, -subst "(foo)(bar)::(0) (1) (2)" would change foobar to foobar foo bar.
• -subst can be specified for at most 10 times.

[clarkwang]

For example, Dell iDRAC/racadm login looks like this:

With sexpect i -cstr -sub '(^|[\r\r])racadm>>::(1)(2)\e[1;35mracadm\e[1;34m> \e[m' it would become this: