A string of characters displayed by interactive shells to signal the shell is waiting a user input.

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4
votes
1answer
203 views

Why ZSH ends a line with a highlighted percent symbol?

I've noticed this on occasion with a variety of applications. I've often thought it was because the output was cancelled early (ctrl+c, for example) or something similar, and zsh is filling in a new ...
4
votes
1answer
150 views

How do I stop a bash shell PS1 color to stop at the end of the command?

So simple question really, I have a custom PS1 colour where I have the actual shell commands in a distinct colour, just so I can quickly see what commands I typed and separate it from the command ...
4
votes
3answers
258 views

What process is running before I even get a prompt?

When I log in to a specific server I see the following: Note that I get get Last login: ... information but no prompt. I hit Ctrl+C and only then do I get my prompt, thus proving that my username ...
4
votes
3answers
873 views

Colored text set up with PS1 and colored output from commands mess each other up

I have PS1 that ends with an opening color sequence (like \[\e[0;32m\]) to have all text in the terminal colored (green in this case). However, when I use a command such as ls (which is aliased to ls ...
4
votes
1answer
203 views

terminal - having “$” instead of MyComputer:~ me$

Right now in my MacOS X terminal I have MyComputer:~ me$ before all the commands. In some videos I saw they have just $ - that's much less clutter, how is it done?
4
votes
1answer
176 views

Backspace deletes Bash prompt

I recently modified my Bash prompt via the $PS1 variable so that I could have color. It is in my .bashrc file: PS1="\\[\e[0;32m[\h::\W] >>\e[m " Now if I type something and then have to ...
4
votes
1answer
404 views

Prompt for confirmation for every command

I'm writing a pretty ad-hoc install script for some thing. No much control constructs, basically just a list of commands. I'd like the user to confirm each command before it gets executed. Is there a ...
4
votes
2answers
4k views

change prompt color depending on user or root in zsh

in zsh you can have a %# in your PS1 (or whatever PROMPT variable) which basically means display % if user or display # if root. I'm wondering if there is any way to affect this so that the % or # ...
4
votes
2answers
178 views

Asynchronous RPROMPT?

A friend of mine posted this on StackOverflow, and I thought we might be more likely to get an answer here. His post refers to speed, but we now know that the python script we are using to parse git ...
4
votes
2answers
235 views

Emacs shell mode makes $PS1 different

I have a custom $PS1 variable that looks like this on my command line: And on emacs using M-x shell unfortunately looks like this: Here is my $PS1 variable export PS1='\[\e]0;\u@\h: ...
4
votes
1answer
1k views

Set variables in ZSH precmd and reference them in the prompt

Is there a way to set variables in the precmd function of zsh and then echo them in the prompt? Something like function precmd { GREETING='Hi Kevin!'; } PROMPT="$GREETING";
4
votes
1answer
1k views

How to make my Linux tcsh prompt bold?

Greeting all, I am attempting to make my Linux tcsh prompt bold. However I'm failing miserably. I know about escape codes and I can successfully make echo'ed output bold, but I can't seem to do it ...
4
votes
1answer
2k views

Printing (saving) the last bash input command

How can I get the last executed command from bash? I know that !!:p prints the last command, but it seems I can't use that anywhere except the bash prompt. I tried echo !!:p but it prints ...
4
votes
2answers
213 views

Bash Command (History) Number In PS1

I am a noob in bash to be honest. I have Googled around and cannot find an answer to this: history lists previous commands and their number e.g. $ history 286 clear I want to be able to see the ...
4
votes
1answer
623 views

Re-escape brackets in PS1

As others have pointed out, color codes in PS1 should be bracketed by \[ and \] to avoid them taking up horizontal space. I've added the necessary code to .bashrc: highlight() { if [ -x ...
4
votes
2answers
160 views

Highlight path separators in PS1

I want to do something like this in Bash: how to format the path in a zsh prompt? But everything I try results in the PWD being fixed to the first directory I start my terminal in. Strangely I've ...
4
votes
1answer
477 views

Coloring shell command and output differrently [duplicate]

Possible Duplicate: Customizing bash shell: Bold/color the command bash $ cat what-i-want "I want the output be in a different color." I'd like my commands stand out among the output, ...
3
votes
3answers
469 views

New bash prompt causing issues

I changed my bash prompt to this: PS1="\[\033[1;31m[\[\033[1;33m\$(date +%H:%M)\[\033[1;31m] \u:\[\033[1;32m\W\[\033[1;37m\$\[\033[0m\] " Sorry for the long line, it is mostly due to colors. ...
3
votes
3answers
810 views

Is there a way to make the prompt definition multiline?

This is my current prompt definition: PS1=$'%F{063}%1~%f %(1v.%F{099}%1v %f.)%F{063}%%%f ' RPROMPT='$VIMODE %m' and I'm working on integrating this. Basically I'm starting to find it very ...
3
votes
4answers
372 views

How do I output a suggestion for a user to accept and use as input?

What can I do to leave the cursor on the same line of the suggestion in a Bash script? Bash version = 3.2.51 It's purpose is to suggest a string so that the user should only press Enter. #!/bin/sh ...
3
votes
2answers
3k views

How to change the prompt in Linux?

The default prompt will be root@monu dev]# Can we change the "root@monu" part and give it a desired name?
3
votes
2answers
1k views

Bash prompt keeps disappearing

I have a weird issue where my Bash prompt often completely disappears on a backspace. Doesn't make any sense to me, but it happens often: I can't really think of why this is happening. Am I ...
3
votes
2answers
174 views

How can I display the time when a command was executed in my bash prompt?

Currently my bash prompt looks like this $ echo $PS1 # \[\e[34m\][\t]\[\e[0m\] \[\e]0;\w\a\]\[\e[34m\]\u@\h: \[\e[34m\]\w\[\e[0m\]\n$ $ The problem is that \t will only display the time when the ...
3
votes
1answer
318 views

zsh adds tab character when autocompleting

I have zsh 4.3.10 installed on a RHEL 6.4 box. I'm not sure why this happens, but when I but Tab to autocomplete things, it also adds a tab character. For example: rocket@rhelbox www % vim vim ...
3
votes
2answers
155 views

Modify prompt based on value

Suppose I have an environment variable defined in .bash_profile like this: PS1='\[\e[31;1m\][\u@\h \T \w] \[\e[0m\]' This variable makes my Linux prompt show certain information, like thes: ...
3
votes
1answer
139 views

Screwed up my bash prompt, what happened?

I just thought I might get version information about the current bash by entering bash -v That brought many lines of code to stdout and left me with a line that appears right above my usual promt ...
3
votes
1answer
3k views

Showing GNU screen session name and window title in shell prompt

Is there a way to present the GNU Screen session name and window title in the prompt of the shell (let us say, the Bash prompt defined by PS1)?
3
votes
5answers
6k views

In bash how can I change the color of my command prompt? [duplicate]

Possible Duplicate: How to customize .bashrc to configure command prompt? When I run a command, I often times have trouble finding the beginning of the command output. An easy fix to this ...
3
votes
2answers
203 views

How change prompt of subshell

I'm trying to create a simple script that, among other things, will create a subshell: #!/bin/sh # setup "${@:-$SHELL}" # teardown The question is: I need to change the default prompt, so for ...
3
votes
1answer
2k views

Multiline PS1 prompt

Is the a way to specify a multi line prompt in Korn shell? I am planning to swhitch from bash to ksh. In bash I have a very simplistic prompt, but it is 2 line prompt. I hate when input position ...
3
votes
2answers
1k views

How to script /etc/issue?

I would like to pipe my tty number through figlet (ASCII generator) for the /etc/issue (message shown before login). Obviously this means I can't just update it from /etc/rc.local. On my system ...
3
votes
1answer
2k views

What are special prompt symbols for busybox's sh support?

I want to setup a time prompt on PS1. But, there is no document about what are symbols the busybox support. Is there any one know? Here are all which I knew. PS1='\u@\h: \w \$'
3
votes
2answers
2k views

Is there a way to push shell config information when SSHing to a host?

I know how to set the GNOME-terminals (or xterms!) prompt to green/red regarding the last exit code: vi .bashrc export PROMPT_COMMAND='PS1="` if [[ \$? = "0" ]]; then echo "\\[\\033[0;32m\\]"; else ...
3
votes
1answer
232 views

ssh behavior for root and non-root user

When I ssh as root to a remote machine, the command output looks like this: root@Machine:/current/path#: However, if it's a non-root user, all I see is: $ How can I get the same behavior as for ...
3
votes
2answers
104 views

bash - complex prompt

I want to have really complex prompt. It should contains login, computer name, date, time, working directory, result of last command and new line symbol. I want to color each item as well. So I ...
3
votes
1answer
152 views

Bootup prompt for ecryptfs password

Is it possible to setup ecryptfs mounts to prompt for password upon bootup? Say for example /home and /var are ecryptfs folders that need to be mounted; how do I force a prompt upon bootup to ask for ...
3
votes
1answer
389 views

How to set up `screen` to modify the window title and xterm-window title?

I'd like to have my current $PS1 prompt (\u@\h:\w$(__git_ps1 "(%s)")\$ plus some coloring) to be also used as screen's window title (in the hardline) and as the xterm window title. How can this be ...
3
votes
0answers
136 views

“Overlay” a shell prompt on top of a terminal session? [closed]

I have several CLI application ideas that would be nice to run as an "overlay" on top of my terminal session. In other words I would like to superimpose a box containing a real live shell prompt on ...
3
votes
0answers
298 views

assigning a multiline variable (tcsh prompt) to another

For tcsh, I have a prompt that is multiline: set prompt = "%/\\ %n@%m[%h]% " This shows the cwd on one line and then the user/host on second line. However, with this, I cannot make a copy of that: ...
2
votes
2answers
210 views

Meaning of \ before environment variable

In ksh on an old Solaris box I used: export PS1="$PWD $" to set the prompt to the current directory. It works great until you cd elsewhere, then you see that it's not evaluating PWD each time. I ...
2
votes
1answer
465 views

Is it possible to customise the prompt to show the if there are any background jobs?

Is it possible to customise the bash prompt to show the if there are any background jobs? I find it easy to forget that there are background jobs. Say if the prompt was... $ Is there a way to ...
2
votes
2answers
363 views

How can avoid these spurious characters in my bash prompt?

I have Fedora 20, and I would like to adapt the bash prompt to make it even more useful to me. At present my PS1 prompt is set by these lines in my ~/.bash_profile file: LP=" Last prompt at: " ...
2
votes
1answer
3k views

How do I customize the bash prompt on centos?

I've altered the /etc/bashrc file. I commented out the previous definition and inserted my own: PS1="--bash: (\u@\h:\w) $" This is not having any affect. When I make this change at the command ...
2
votes
1answer
258 views

ZSH %m prompt escape not working as documented under Debian Linux

The zshmisc man page on my new Debian Squeeze install states, under SIMPLE PROMPT ESCAPES: %m The hostname up to the first `.'. An integer may follow the '%' to specify how many components of the ...
2
votes
2answers
1k views

bash PS1 256 colors with bold

I want to list all colors that I can use in bash console. And after it I want to set my prompt to be bold and orange like color. I'm using this to do listing color codes for me: for code in {0..255}; ...
2
votes
2answers
442 views

$PS1 on Ubuntu VM does not match actual prompt

I am running an Ubuntu VM out of Virtual Box and Vagrant: vagrant@lucid64:~$ uname -a Linux lucid64 2.6.32-38-server #83-Ubuntu SMP Wed Jan 4 11:26:59 UTC 2012 x86_64 GNU/Linux My $PS1 variable ...
2
votes
2answers
1k views

Prompt “-bash-3.2$” vs. “bash-3.2$” in SunOS 5.10

When I log into a server running SunOS 5.10, my prompt initially is "-bash-3.2$" Then when I run the following commands, I can see that the prompt is slightly different after typing bash (it no ...
2
votes
1answer
290 views

zsh prompt not escaped properly

This is my current prompt definition: PROMPT='%(?..%F{red}%?%f:)%F{blue}%n%f:%F{green}%{${PWD/#$HOME/~}%} %(!.%F{red}.%f)%# %f' The cursor sometimes starts one character behind the actual prompt, ...
2
votes
1answer
448 views

Prompting for input in post-install script in dpkg

I am writing a debian package and need to prompt the user for some textual details(default password, etc), as well as some one-of-many choices("Pick one of the following: foo, bar"). Will shell ...
2
votes
2answers
809 views

How to get green/red terminals under OpenBSD?

For linux machines I can use: # vi ~/.bashrc # red/green terminal colors regarding exit code export PROMPT_COMMAND='PS1="` if [[ \$? = "0" ]]; then echo "\\[\\033[0;32m\\]"; else echo ...