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

learn more… | top users | synonyms

8
votes
1answer
269 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
39 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
37 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
25 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
57 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
35 views

Zsh: Expanding hashed directory names in prompt

I am experimenting with moving from bash to zsh, and in particular with the hash function; so that hash -d Do=~/Downloads means I can enter cd Do to move immediately to that directory. Nice. But ...
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 ...
2
votes
1answer
51 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) ...
1
vote
1answer
41 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
70 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 ...
1
vote
1answer
38 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? ...
0
votes
2answers
84 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
36 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 ...
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 ...
1
vote
1answer
21 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 ...
0
votes
1answer
54 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
39 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 ...
17
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: > ...
2
votes
1answer
71 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
2answers
52 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 ...
1
vote
1answer
200 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 ...
0
votes
1answer
45 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
63 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 ...
4
votes
1answer
177 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 ...
-2
votes
2answers
78 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
56 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 ...
2
votes
1answer
115 views

How can I get KornShell to display the date and time in the prompt?

On my AIX box, which is using ksh as the default shell, I'd like the prompt to show both the date and time followed by a newline \n, along with the name of the machine, and the working directory. ...
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 ...
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 ...
1
vote
3answers
121 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 ...
14
votes
3answers
1k 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
1answer
86 views

Identify python script is waiting for a manual input

I'm writing a shell script which executes a Python script. The Python script halts for a manual enter to be provided. However, I don't wan't to have to press enter each time to the script. Instead, I ...
0
votes
0answers
150 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 ...
1
vote
1answer
34 views

Display Present working directory in Terminal

I am complete newbie to Mac/*nix. This is what I presently see in Mac Terminal as always EN-AAABBBB:~ username$ Probably, my understanding is EN-AAABBBB is my Mac name and followed by username. ...
1
vote
1answer
41 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
107 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
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: " ...
0
votes
1answer
28 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 ...
0
votes
2answers
220 views

How can I get my PS1 prompt to show time, user, host, directories and git branch

I've seen others add all this information to their PS1 prompt. I like the approaches that colorize the elements and also do a carriage return at the end
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 ...
-1
votes
2answers
177 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
115 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 ...
13
votes
5answers
570 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 ...
8
votes
3answers
1k views

What color codes can I 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
65 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
1answer
199 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
53 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 ...
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 ...
0
votes
2answers
175 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
87 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? ⇩ ...