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

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3
votes
2answers
469 views

How can I invoke a prompt for an ssh key passphrase during the execution of a script?

In my ssh_config file there are multiple entries for sites on the same server such as: Host site1 HostName 123.1.1.1 User myuser Port 13245 GSSAPIAuthentication no ...
1
vote
1answer
149 views

Command prompt (PS1) including the number of files in directory (both hidden and regular entries)

I have finally come up with a favourite PS1 format but I find it takes too long to load. I need help optimizing... The part that is slowing it down is when I call the external commands in the prompt. ...
1
vote
1answer
90 views

How to trim the CWD, shown in the command promt

To know, what is my CWD in console, I added the following to ~/.bash_profile: export PS1='$(pwd)$ ' So, pwd result it shown before the $ symbol. It was very nice. But when I go to a directory with ...
9
votes
1answer
435 views

Echoing progress from a background process without hijacking prompt

Consider the simple script hello: #!/bin/bash echo 'hello world!' Now from bash if I try to run this in the background: $ hello & [1] 12345 $ hello world! █ <--- prompt is stuck here until ...
0
votes
1answer
137 views

TCSH Prompt Displays Syntax Error Regarding Missing Bracket

I have set the prompt on my machine using the following code: set prompt = " %B%{\033[34m%}`hostname`: %c %D/%w %p :) %b" It outputs my preferred customized display . It looks like : However ...
0
votes
3answers
298 views

Cannot prompt user using rm bultin prompt option -i with xargs and find

I am using xargs and rm with find in order to remove files that follow a specific pattern defined by find as follows. touch file find . -name file | xargs rm Everything works fine with the above ...
0
votes
1answer
64 views

Video-inverting my bash prompt

This is my prompt, as specified in ~/.bashrc: export PS1="${debian_chroot:+($debian_chroot)}\[\033[01;35m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ " ...that yields something like: I ...
5
votes
2answers
94 views

Long-generating Bash prompt wraps incorrectly when I start typing

I have a Bash prompt that takes a while (~100-200ms) to generate, because it includes Git working tree status that takes some time to compute. Sometimes I start typing a command before it appears, but ...
2
votes
1answer
4k 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
159 views

PS1 prompt showing different on local and remote console

This is my PS1 prompt: export PS1="\[\e]0;\u@\h: \w\a\]${debian_chroot:+($debian_chroot)}\[\033[01;35m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ " That shows perfect in remote (SSH) ...
2
votes
1answer
130 views

How do I retain custom PS1 in super user mode?

The problem is this: I set a custom PS1 in my .bashrc, but it changes to the default one when I enter super-user mode. What I expected: ╓[coffee]─[Linux-Tower]─[2014-11-05, 23:41]─[~] ╙[$]-[sudo ...
2
votes
4answers
381 views

Change prompt when starting a terminal from bash script (but don't affect all terminals)

I have two terminals installed, gnome-terminal and xfce4-terminal. I would like to have only the xfce terminal showing a simple > as prompt when I start it. The gnome-terminal prompt should remain ...
2
votes
1answer
148 views

How to let a daemon prompt for a password (in Xsession, keyloggersafe)?

Exposition: Working inside an XSession. Some (background) deamon needs to prompt me for password input. How can I make the daemon to prompt me for a password using a popup in the Xsession? ...
1
vote
2answers
229 views

Why my bash prompt changed to be “root@bogon” [closed]

Used to be "root@localhost". The system is CentOS Release 6.4 in a VMware virtual machine. Yesterday I did some test of the user and group commands. And I noticed the tty1 login prompt changed to be ...
1
vote
1answer
123 views

How to check PIPESTATUS equivalent during PROMPT_COMMAND execution?

I have a custom $PROMPT_COMMAND in bash that logs the last executed command and its return code. I was using $? for the latter happily until I realized that for piped commands this was insufficient. I ...
20
votes
4answers
8k 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 ...
2
votes
2answers
253 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 ...
1
vote
1answer
35 views

Partially duplicated history when setting PS1 in .bash_profile [duplicate]

When I set PS1 variable in ~/.bash_profile, it worked as configured. However, the history is somehow messed up. When I press Arrow Up or Ctrl+P to view commands I typed, it starts to duplicate ...
18
votes
5answers
2k views

Why do I sometimes get repeatedly prompted with “>” in the terminal?

Alright, when I run certain commands the wrong way, (misspelled, etc.) The terminal outputs this: > instead of computername:workingfolder username$, and when I type enter it goes like this: > ...
0
votes
1answer
138 views

ANSI escapes in Pash prompt are displayed as garbage in Gnome terminal

I would like to use Pash, a PowerShell implementation for mono on my CentOS box. After compilation I started it and got $ mono Source/PashConsole/bin/Debug/Pash.exe ...
2
votes
1answer
53 views

w command for the other network hosts

While the who command refers to the local machine, rwho shows the same informations about all the known hosts of the local network. Similarly, w shows informations about the users on the local ...
7
votes
5answers
5k 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 ...
3
votes
1answer
327 views

create a dash prompt

When I log in to my server which has dash as default shell, I get a prompt that looks like this: \[\033[1;31m\]\u\[\033[0m\]@:\w # How can I configure the server that it shows something like this? ...
1
vote
1answer
656 views

How does Git change the shell prompt in Aptana Studio's Cygwin Terminal?

I'm running Aptana studio 3.3.2. The command echo $SHELL outputs /bin/sh. However there is no value for the PS1 environment variable which I would like to inspect. I cannot there is no .bash_profile ...
1
vote
2answers
203 views

Howto include output of a script into the zsh prompt

I would like to add the output of a Python script into my zsh prompt but I am not sure how to do it? Is this done by what is called "PROMPT EXPANSION" in the man pages? Please someone set me on the ...
0
votes
1answer
52 views

Changing my default directory in passwd changes my prompt

I don't understand what's happening in this scenario. I changed the home directory of a user by editing the /etc/passwd file instead of using usermod -d. It worked: the default directory wasn't ...
1
vote
2answers
101 views

Which part of this bash PS1 config determine the color?

I got my git branch color set by this tutorial:http://www.bramschoenmakers.nl/en/node/624 But recenlty I've reverted my terminal background color, and the yellow branch name is nearly invisible under ...
5
votes
1answer
497 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
2answers
182 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 ...
4
votes
1answer
646 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 ...
1
vote
3answers
1k views

How to set the command(s) that get run before every single prompt?

I used to know this but I forgot: I want to execute a command or a couple of commands before every single prompt. When I am in our PROD box, I want a big fat reminder above every prompt that says * ...
-2
votes
2answers
133 views

Getting a propmt when deleteing a non-directory

I want to get a prompt when attempting to delete a non-empty directory with rmdir. Is this possible?
1
vote
1answer
97 views

why is EXPORT PS1 in my .profile getting clobbered?

In this question How can I get KornShell to display the date and time in the prompt? all the variables are visible in ksh except PS1 which appears to be getting replaced somehow. How can I determine ...
15
votes
5answers
786 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 ...
1
vote
3answers
228 views

Is it possible to know when you're at the first bash prompt of a terminal?

This is sort of a contiunation of my last question: printing saving the last bash input command Now I want to know if it's possible to know when you're at the first bash prompt of a terminal. So I'm ...
1
vote
2answers
164 views

Problem when splitting command with backslash in unix prompt

I often use the space-backslash combination ( ) to split a command and its parameters into various lines and make it more readable: /home/user> ls -ltra \ > file1.txt \ > file2.txt ...
1
vote
1answer
2k 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 ...
18
votes
3answers
3k views

Using variables to store terminal color codes for PS1?

In my .bashrc, I use ANSI terminal color codes to colorize various bits. It looks like this: PS1='\u@\h:\w\[\033[33m\]$(virtual_env)\[\033[32m\]$(git_branch)\[\033[0m\]$ ' where virtual_env and ...
1
vote
0answers
343 views

zsh/Prezto: difficulties with right prompt alignment

This may be stupidly simple, but... I am trying to make my own prompt for Prezto. I have been using numerous prompts for reference (I can post a list if necessary). My RPROMPT and cursor are refusing ...
10
votes
6answers
5k views

Bash: Display exit status in prompt:

GREEN="\e[1;32m" RED="\e[1;31m" NONE="\e[m" get_exit_status(){ es=$? if [ $es -eq 0 ] then echo -e "${GREEN}${es}${NONE}" else echo -e "${RED}${es}${NONE}" fi } ...
1
vote
1answer
64 views

csh: Is there a prompt outside of $prompt?

Consider this c-shell grab: [<my-user>@<my-host> ~]>echo $SHELL /bin/csh \033]30;<my-host-name>\007\c [<my-user>@<my-host> ~]>set | grep prompt prompt [%n@%m ...
1
vote
2answers
257 views

Temporarily freeze a process upon shell interaction

Let's say on a single console I have tail -F running, showing the output of many log files in realtime. Sometimes I need to run commands there too, however, and examine their output briefly, without ...
2
votes
2answers
440 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: " ...
0
votes
1answer
36 views

Is it possible to save in a log everything the system outputs when I turn it on?

I am using a BeagleBone Black without any screen. It works fine, but sometimes when I turn it on it hangs and have to reset. I do not know why this is happening and since I cannot see whatever it is ...
3
votes
1answer
162 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 ...
-1
votes
2answers
389 views

Update .profile in /etc in UNIX

How can i append the following text in .profile in folder /etc/security of UNIX OS? PS1='hostname -s':$LOGNAME'[$PWD]' i tried: print 'export PS1='hostname -s':$LOGNAME'[$PWD]' ' >> profile ...
2
votes
1answer
254 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 ...
2
votes
2answers
83 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
2k 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
853 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 ...