The line editor in shells and other command line programs

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6
votes
1answer
141 views

How to stop bash editing the history when I reuse and modify an entry?

Some instances of bash change the command history when you re-use and edit a previous command, others apparently don't. I've been searching and searching but can't find anything that says how to ...
3
votes
1answer
49 views

Pass 'typed text' from bash interactive shell to a command

The idea is to pass whatever the user has typed in a bash shell to a command when the user presses a keyboard binding|shortcut For example : Lets say Ctrl+b is our binding bind '"\C-b": ...
2
votes
1answer
96 views

Why does tmux fail to “scroll” when entering a command that exceeds one line? (OSX Terminal.app)

When I use tmux and enter a command that exceeds the line, it fails to redraw the previous line. It simply clears the current line and I can't see what I just wrote. It does only redraw the first ...
1
vote
1answer
149 views

Simulating READLINE_LINE in Bash < 4.0

I am trying to make some of my code bash 3.X compatible and I have a key-binding that utilizes READLINE_LINE inside its callback function. 3.0 versions of Bash don't supply the READLINE_LINE, so I ...
3
votes
0answers
72 views

Bash command not found due to stray garbage characters

What is the cause of this behavior? $ cd ../ $ bash: $'\210\210cd': command not found This happens sometimes (rarely) when I enter a command, there is no visible character preceding the cd, still ...
2
votes
0answers
44 views

Why does select-word-style stop me from using backward-kill-word for leading whitespace?

If I have just some whitespace at be beginning of my zsh prompt, I can usually ^W (backward-kill-word) it away. However, as soon as I load select-word-style - even if I don't select any special style ...
2
votes
0answers
304 views

Tcsh: Searching history using Ctrl-P and Ctrl-N

What are the equivalent functions in tcsh for the following zsh functions? up-line-or-history history-beginning-search-backward down-line-or-history history-beginning-search-forward I have the ...