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What does rlwrap do in Linux man page?
rlwrap runs the specified command, intercepting user input in order to provide readline’s line editing, persistent history and completion.
Why does rlwrap get confused at the end of a line?
Prompts that use colour will confuse rlwrap, especially at the end of long input lines. This option will make rlwrap better behaved in such cases. If the prompt contains anything fancier than ANSI colour codes, this option may actually make things worse.
What can a filter be used for in rlwrap?
A filter can be used to keep certain input out of the history, to change the prompt, to implement simple macros or programmable completion.. rlwrap comes with a special perl module (cf. RlwrapFilter(3pm)) for easy filter writing.
How to use rlwrap in readline mode?
-a, –always-readline [ password_prompt] Always remain in “readline mode”, regardless of command ‘s terminal settings. Use this option if you want to use rlwrap with command s that already do some line editing. NB: With this option, rlwrap will echo (and save) passwords, unless you give command ‘s password prompt as an argument.
How to use rlwrap with command’s that already use readline?
Use this option if you want to use rlwrap with command s that already use readline. NB: With this option, rlwrap will echo (and save) passwords, unless you give command ‘s password prompt as an argument. The argument is optional; if given, it has to without an intervening space.
Are there any children of rlwrap in Linux?
(linux only) Don’t rlwrap command ‘s children: whenever rlwrap notices that command is waiting for one of its children, it switches to direct mode, handing down all keypresses immediately. With this option commands that need –always-readline can call editors and pagers and still be usable.
What happens to the history list in rlwrap?
If n = 0, all inputs are kept in the history list, if n = 1 (this is the default) consecutive duplicates are dropped from the list, while n = 2 will make rlwrap drop all previous occurrences of the current input from the list. Split file into words and add them to the completion word list.