Tagged Questions

A string of characters displayed by interactive shells to signal the shell is waiting a user input. The prompt can be used to display variables and data about the enviornment.

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9
votes
3answers
498 views

How to include commands in Bash's PS1 without breaking line length calculation?

Tonin pointed out a bug in my default prompt. Minimal example: Set PS1: PS1='$(exit_code=$?; [[ $exit_code -eq 0 ]] || printf %s $(tput setaf 1) $exit_code $(tput sgr0) " ")$ ' At this point, the ...
0
votes
1answer
622 views

Changing hostname doesn't change the terminal name

I had set my hostname while installing linux as "ankit". i want to change it to "ankit.centos". I tried changing hostname in /etc/hosts, /etc/sysconfig/network and sysctl kernel.hostname=ankit.centos. ...
-1
votes
2answers
568 views

Make my own basic shell [closed]

I know there are a hundred ways of doing this, but I'm just asking what is the most common way: How do I make my own terminal prompt? In other words, I want something like the shell where I type a ...
1
vote
1answer
2k views

How can I change my bash prompt to show my working directory?

I can print my current working dir like this myPrompt$ pwd /Users/me/myDir I want my shell to look like this /Users/me/myDir$ pwd /Users/me/myDir Is that possible? How can I do it?
1
vote
0answers
51 views

Properly defining a multi-line prompt in tcsh

I am trying to configure my prompt in tcsh to make it multi-line (i.e having one line provide system info, and the next line the one where I type commands). Currently I have the following: set ...
0
votes
1answer
38 views

Unexpected output after switch to root

Does somebody know, why I get -ne (probably param from echo from section of setting PROMPT_COMMAND line 23) after I switch to root? Here is my /etc/bashrc. Bash 3.2.51, OS X 10.9 ...
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}; ...
0
votes
2answers
290 views

debian prompt is broken

When I login via ssh or from the console this is what I see: Linux sensu.lbox.com 3.2.0-4-amd64 #1 SMP Debian 3.2.46-1+deb7u1 x86_64 The programs included with the Debian GNU/Linux system are free ...
3
votes
0answers
127 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 ...
2
votes
2answers
700 views

How do I make the Xterm window title switch between the current running command and the current path?

I want to set the Xterm window title to switch between two states: When a command is running, show the command name (e.g. "less") When no command is running, show the current path (e.g. "src") I ...
0
votes
0answers
250 views

Mac OS X: Terminal Prompt Username

I'm using Mac OS Snow Leopard (v10.6.8). I've changed the account name under System Preferences > System > Accounts > Full Name. However, that does not change the username on the terminal ...
1
vote
0answers
19 views

Using tput in $PS1 is breaking line wrapping [duplicate]

Good Morning- I'm trying to use tput outputs in my $PS1 to set the background color to red in the event I'm on a production server: if [[ `hostname -s` = prod-db ]]; then export ...
4
votes
2answers
165 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 ...
2
votes
1answer
175 views

My bash prompt is not working in `screen`

On RedHat, screen resets my bash prompt. I set PS1=\u@\h:\w in ~/.bashrc and ~/.bash_profile. I added shell -$SHELL as well to ~/.screenrc. But, when I open a brand new terminal window, the prompt ...
1
vote
1answer
132 views

Mysterious repeating of entered command in shell

After booting up my system and logging in (before starting X, I start it manually via startx) I suddenly get the following output after entering a command: $ cmd ;user@host: cmd;cmd;cmd; [output of ...
2
votes
1answer
140 views

Android bash prompt corrupt with long pwd

I'm using bash inside Jack Palevich's Android Terminal Emulator, run on an Android phone. The bash version is 4.2.20(1)-release, obtained from samveen on the XDA forum. My prompt is: export ...
4
votes
2answers
216 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: ...
1
vote
2answers
584 views

Adding to PS1 in bash_profile

In my .bash_profile currently, I have PS1='\[\e[1;91m\][\u@\h \w]\$\[\e[0m\] '. I am trying to follow these commands to show branch name on iTerm terminal. I changed my PS1='\[\e[1;91m\][\u@\h ...
0
votes
2answers
382 views

scp from remote host fails due to login greeting set in .bashrc [duplicate]

My simple file scp from a remote host (actually a locally run VM but that shouldn't matter) failed without displaying any error message but clearly not having copied the desired file: scp ...
3
votes
2answers
190 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 ...
2
votes
2answers
423 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 ...
1
vote
1answer
355 views

How can I move between words in the command prompt in tcsh in linux?

I want a feature like vim's going forward or backwards command (w,e,ge,b) etc in the shell prompt. I am using tcsh shell in Linux. I would like to go 'n' number of words backs or forward etc and do ...
0
votes
1answer
1k views

Changing title without changing prompt on Cygwin

I have the following shell script function from this site that allows me to change the title in both Putty and Cygwin. In Putty connected to a Linux host it changes the title and leaves the prompt as ...
3
votes
1answer
300 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 ...
1
vote
1answer
296 views

How to change cVLC prompt?

I use cvlc, that is command-line version of VLC media player a lot. It has default prompt of '>' sign. I wonder if it is changeable, and if it is how can I reconfigure it ?
3
votes
1answer
147 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 ...
-4
votes
3answers
150 views

Linux prompt missing brackets

I'm using centos in my VPS server and guest system. There're two logins for a guest system. One is root and one is regular. After I mounted the guest system and chroot to the mounting directory, I ...
-2
votes
1answer
145 views

bash script user promt for prefered directory

hey all i am attempting my first bash script. so i would like to prompt the user to find out where they would like a cloned repo to be saved currently i am assigning it like this ...
5
votes
3answers
362 views

change prompt formatting based on cwd

I use tcsh. I'd like to have my prompt formatting (coloring/highlighting) change based on the directory I'm in, or other critical aspects of my environment. I'm not enough of a shell hacker to know ...
5
votes
2answers
555 views

Wrap command in the prompt

Is it possible to insert a separator after the command in a prompt? This is an example: ~/Desktop: ls -al ------------------------------------- total 80 drwx------+ 6 eddie staff 204B Apr 29 ...
0
votes
1answer
77 views

can someone fix my PS1 for bash

I seem to have too many colour escapes so it only works in some prompts - can someone please correct for me ? PS1='\[\e[0:35m[\u@\e[0:33m\h\e[m \e[0:35m\w]\e[m \e[0:33m`git branch 2> /dev/null | ...
4
votes
3answers
251 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
1answer
372 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 ...
5
votes
3answers
221 views

How to customize PS1 properly?

I customized my bash with this in my bashrc export PS1="\e[0;36m\h\e[m \e[0;33m\w/\e[m \e[0;31m\n\$ →\e[m " So I get something like this (with colors) : Ahuri ~/Public/ $ → But I am having ...
1
vote
1answer
193 views

bash prompt - long command circle back to same line after adding color

Note: I am using Putty and my TERM is set to XTERM. I have added the color to my bash prompt as PS1="\[\033[0;32m\]\d \t \u\e[1;33m@\H /\W $ \[\033[1;37m\]" just to simplify PS1 in English - ...
1
vote
1answer
90 views

Displaying ~ for $HOME in zsh prompt

I have my prompt set to the following: PROMPT=%F{reset}[%F{blue}%2/%F{reset}] which displays two parent directories as [foo/bar] However, when I'm in $HOME or one directory deep in $HOME, I'd ...
4
votes
2answers
201 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 ...
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 ...
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 \$'
0
votes
3answers
630 views

Proper place to put shell prompt(PS1) when use sh/bash/zsh together

I'm using dash(sh) or bash or zsh. If possible, I would prefer to put in common place. I want to put proper PS1 settings when I interactive with shell, so these situation should be considered login ...
6
votes
5answers
2k views

How to make bash put prompt on a new line after cat command?

What I get: host:~ user$ cat example.txt some texthost:~ stas$ What I want to get: host:~ user$ cat example.txt some text host:~ stas$ Is there a way I can make cat behave like this? I'm using ...
5
votes
2answers
814 views

Bash prompt not recognizing Unicode escapes

I'm trying to customize my Bash prompt with Unicode characters and I'm having a bit of trouble. If I try to include a Unicode character like this: $ echo ☢ | hexdump -C 00000000 e2 98 a2 0a ...
2
votes
2answers
435 views

Is there any way to test out PS1 Bash Prompts before committing them?

I'd like to mess with my Bash prompt, but I'd like to do so in a way that doesn't corrupt my already extant one. I could just comment it out, but is there a way to test it either with an online tool ...
4
votes
1answer
453 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
2answers
156 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 ...
5
votes
3answers
688 views

Bash prompt that won't clobber long commands

I'm trying to set up a bash prompt for - hostname(screen#):directory$ which is coloured green if the last command completed successfully, red if not. This is what I have so far, which actually does ...
6
votes
1answer
460 views

Why does this PS1 value cause unexpected behaviour? [duplicate]

Possible Duplicate: Why is my bash prompt getting bugged when I browse the history? I have set my PS1 variable in .bashrc to be the following: PS1='\e[35m[\W]:\e[0m ' It achieved what it ...
2
votes
1answer
122 views

bash prompt with abbreviated current director including dot files?

I have the following in my .bash_profile (from a similar question here: PROMPT_COMMAND='pwd2=$(sed "s:\([^/]\)[^/]*/:\1/:g" <<<$PWD)' PS1='\u@\h:$pwd2\$ ' However, if the current directory ...
1
vote
1answer
1k views

busybox ash PS1 not expanding

I am trying to setup busybox's ash on an embedded system to support expanding the PS1 prompt statement. I have it currently set as PS1='\u@\h:\w\$ ' However, all that is displayed is literally ...
2
votes
0answers
698 views

Problems changing PS1 to use special character

I'm trying to get my zsh to look something like this: https://bbs.archlinux.org/viewtopic.php?pid=1068202#p1068202. Whenever I print the └───╼ part of the PS1 to my terminal (or in the .zshrc for ...