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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12
votes
5answers
333 views

Stateful bash function

I’d like to implement a function in Bash which increases (and returns) a count with every call. Unfortunately this seems non-trivial since I’m invoking the function inside a subshell and it ...
2
votes
1answer
20 views

Get bash DEBUG trap to execute only once for and/or lists?

Suppose I set a trap on DEBUG like so: unset PROMPT_COMMAND # don't want $PROMPT_COMMAND triggering DEBUG trap trap 'printf %s\\n "most recent history line: $(history 1)" >&2' DEBUG If I do ...
14
votes
3answers
4k views

make my zsh prompt show mode in vi mode

I use bindkey -v (for bash-ers set -o vi I think that works in zsh too) or vi(m) mode. but it bugs me that I don't have any visual cue to tell me whether I'm in insert mode or command mode. Does ...
4
votes
3answers
188 views

What are the color codes that I can use in my PS1 prompt?

I used several colors in my PS1 prompt such as \033]01;31\] # pink \033]00m\] # white \033]01;36\] # bold green \033]02;36\] # green \033]01;34\] # blue \033]01;33\] # bold yellow Where can I ...
2
votes
2answers
40 views

How can I select a beginning…ending portion of a '/' delimited string (PS1 prompt in my case)

I am customizing my PS1 prompt, specifically the $PWD part which is delimited by /'s among several things I like having the current directory. However if the directory is too long I'd like to have ...
1
vote
2answers
173 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
3answers
367 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 ...
1
vote
1answer
405 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 ...
1
vote
1answer
30 views

Show path from project root in ZSH Prompt

If my pwd is ~/repos/blog/app/views/, I'd like to show only blog/app/views in the prompt i.e. I want to show only the project root. Project root is the parent directory of .git directory. Is there a ...
1
vote
1answer
25 views

Expansion in zsh prompt

I'm struggling with zsh prompt, trying to convert my bash prompt to zsh hooks. This code should display the current kerberos ticket and update accordingly, but colors don't work, neither does the ...
4
votes
2answers
3k views

Colored Prompt in KornShell

According to this StackOverflow post, it is possible have a colored prompt in KornShell. I have not been able to figure out how to do this. I am able to use color: echo -e "\033[34mLinux\033[00m" ...
3
votes
4answers
84 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
1k 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 ...
5
votes
3answers
178 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 ...
10
votes
1answer
339 views

Clear old prompt lines in bash to save scroll space

My terminal theme used to be like this, But I thought the prompt wasted so much space. And later I got an idea that I could clean the prompt every time I ran a command. I was using bash, one of ...
0
votes
2answers
66 views

How can I shorten my customized PS1 prompt?

I currently have my prompt as durrantm@Castle2012-Ubuntu-laptop01:~/Dropnot/webs/rails_apps/linker (master) $ which I really like as it shows my username, machine, directory and git branch! How ...
1
vote
1answer
77 views

Changing text color in c-shell

I can change the text color in the terminal permanently by adding this: export PS1="\e[0;31m[\u@\h \W]\$ \e[m" to the .bashrc file. Now I have to go into cshell, what is the corresponding way?
1
vote
1answer
42 views

Bash: show prompts if arguments weren't provided

What is the best way of supporting in the script prompts and arguments at the same time? I want to show prompts if arguments weren't provided. Is there something better/shorter than this? ⇩ ...
2
votes
1answer
103 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 ...
2
votes
2answers
824 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?
-2
votes
1answer
44 views

How to modify the shell prompt? [duplicate]

I would like to learn how to make my shell look like this: [user@host ~/Folder] $ instead of (the default): [user@host ~/Folder]$. Also, I'd like to have color on user@host and Folder. How can ...
1
vote
1answer
32 views

Problem with command promp cycling when using colors and trying to put git branches on the command prompt

tl;dr: I want my command prompt to be customizable with any color I want and also display the current git branch that I am on. I am aware that there are at least six different post asking an ...
5
votes
2answers
135 views

issue with terminal/prompt

I have an issue where if I type in very long commands in bash the terminal will not render what I'm typing correctly. I'd expect that if I had a command like the following: username@someserver ...
6
votes
3answers
172 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 ...
4
votes
3answers
151 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 ...
64
votes
8answers
55k views

Colorizing your terminal and shell environment?

I spend most of my time working in Unix environments and using terminal emulators. I try to use color on the command-lin, because color makes the output more useful and intuitive. What are some good ...
0
votes
1answer
109 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
205 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
137 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 ?
1
vote
1answer
137 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
26 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
31 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 ...
1
vote
1answer
123 views

zsh delete part of the prompt

When I use reverse history search, then it "eats" a part of my prompt. Sometimes when I type a long command which spans to multi lines, my prompt is also lost. Have anyone experience this situation? ...
2
votes
2answers
268 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
132 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
87 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
2answers
88 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
2answers
283 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
101 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
16 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 ...
28
votes
2answers
9k views

Awesome symbols and characters in a bash prompt

I just ran across a screenshot of someone's terminal: Is there a list of all of the characters which can be used in a Bash prompt, or can someone get me the character for the star and the right ...
27
votes
5answers
2k views

Better way of accepting variations of ‘Yes’ from a shell prompt

Usability testing of a shell script I wrote found that people had different expectations on how to answer a question that expected ‘yes’ as the answer. See variations in the below code example. ...
2
votes
1answer
98 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
85 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 ...
4
votes
2answers
95 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: ...
0
votes
2answers
133 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
111 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
253 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
129 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 ...
2
votes
1answer
152 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 ...