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

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0
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3answers
83 views

bash script not creating alias and not updating $PS1 [duplicate]

I thought I will write a bash script to set the alias I frequently use, and also to change the command promt. Below is my script. #!/bin/bash # Make useful aliases alias c='clear' alias p='pwd' ...
1
vote
2answers
34 views

Changing how the directory name is displayed in Ubuntu terminal

When I change directories in the Ubuntu terminal the full path of the directory is displayed. How can I change it so that only the current directory I am working in is displayed? username@computer:...
0
votes
2answers
207 views

what does 'tc@box:/home$' mean? [closed]

I was wondering what this means? I know that CD stands for change directory does this take me to the home directory, if so what does $ mean?
2
votes
1answer
886 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. ...
2
votes
3answers
2k 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
6
votes
1answer
496 views

Keep bash input on top line of screen

I'd like to keep the bash command prompt input at the top of the screen so that outputs from older commands are pushed downwards rather than up. How can I achieve this?
1
vote
1answer
50 views

tcsh display cursor on next line

I have been trying to get hold of this since many days. Essentially what I need in my tcsh is this [machine_name:current_dir]72 % instead of [machine_name:current_dir]72 % so that I can ...
1
vote
3answers
248 views

Bash prompt string appears in same line as curl command output

When I run a curl command, the json response that it returns collides with the bash prompt string: ~$curl localhost:8001/api {"message":"this is a test message"}~$ Notice ~$ at the end of second ...
3
votes
1answer
102 views

Bash doesn't calculate prompt length correctly

I've googled around quite a bit on this problem and found a few related problems, like this one: Terminal prompt not wrapping correctly. My problem is that bash doesn't calculate the length of the ...
3
votes
2answers
401 views

Change PS1 color when connected to other host via SSH

I'm trying to change PS1 look based on what host I'm connected in using SSH. My current PS1: PS1='\[\e[1;32m\]\u@\h\[\e[1;34m\] \w\[\e[1;31m\]$(__git_ps1)\[\e[1;0;37m\] \$\[\e[0m\] ' For host host1 ...
0
votes
1answer
182 views

Bash overwrites the first line when using custom PS1 prompt [duplicate]

My question is similar, but different to, this question. I have created a custom PS1 in my .bashrc, as follows: STARTCOLOR='\e[0;36m'; ENDCOLOR="\e[0m" export PS1="\n$STARTCOLOR\u@\h:\! <\t> \...
-1
votes
2answers
228 views

bash scripting and PS1 prompt

Im trying to customize the way the PS1 prompt shows in terminal and CLI on Arch Linux, but it's not printing the proper thing it should be doing. First up is I'm trying to colorize parts of the PS1 ...
0
votes
0answers
19 views

Why is Debian's PS1 variable different from the other distros? [duplicate]

I've noticed that Debian's PS1 variable is a little different. For example: root@debian:~# echo $PS1 ${debian_chroot:+($debian_chroot)}\u@\h:\w\$ What is this part: ${debian_chroot:+($...
2
votes
1answer
217 views

How can I make Debian 8's terminal show box-drawing characters? [closed]

I just upgraded to Debian 8 with a fresh install and my terminal prompt (prompt adam2 8bit with ZSH) no longer displays some characters correctly: I've checked the terminal encoding (set to Unicode ...
0
votes
1answer
118 views

Describe the prompt I see when I first logged into the Linux computer

Can you please describe and explain each part of the command prompt pi@raspberrypi ~ $ This is what I saw when I first logged in to my Linux computer.
3
votes
2answers
188 views

preventing terminal prompt from being overwritten by program output

Suppose I run a command like this in the terminal: ~$ echo 'sleep 2; echo "hello!"' | sh then start typing the next line. After two seconds the words "hello!\n" will be inserted into whatever I'm ...
0
votes
1answer
136 views

Custom bash prompt - cursor positioning issue [duplicate]

I know there are many related questions, however I couldn't find any other way to get help on this problem: On my CentOS VM I made a custom script for my bash prompt in /etc/profile.d/custom.sh PS1="...
1
vote
3answers
386 views

How to change bash prompt string in current bash session? [duplicate]

I have a following bash prompt string: root@LAB-VM-host:~# echo "$PS1" ${debian_chroot:+($debian_chroot)}\u@\h:\w\$ root@LAB-VM-host:~# hostname LAB-VM-host root@LAB-VM-host:~# Now if I change ...
2
votes
2answers
258 views

Bash input in the same line

My server is a Debian distro. I am currently configuring this bad boy up. In my Bash, I'm used to having the input to the command line being in one line, i.e.: root@my-server:~ $ cd .. However,...
5
votes
2answers
227 views

Elegant way to prevent command substitution from removing trailing newline

I'm customizing my zsh PROMPT and calling a function that may or may not echo a string based on the state of an environment variable: function my_info { [[ -n "$ENV_VAR"]] && echo "Some ...
3
votes
1answer
524 views

Bash prompt: using \[ and \] within PROMPT_COMMAND

I'm working on a bash prompt. I'm also trying to create the prompt intelligently, so that it will be easily readable and maintainable. That means not having one huge export PS1. Various sources (...
3
votes
2answers
180 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 ...
1
vote
1answer
147 views

Bashrc PS1 error

I created a nice PS1 for bash with http://bashrcgenerator.com/, but something seems to go wrong. The terminal emulator shows me some random, characters which means that PS1 probably has a syntax error....
-1
votes
1answer
391 views

Add git information to a bash prompt with colors

I set my PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ ' I followed this link, to setup my git. And I lost the color of my prompt. If I remove the variable, the color comes back. I am using Xubuntu, 15.04, ...
4
votes
1answer
4k 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
1answer
100 views

ksh: Not importing prompt settings from /etc/profile

I am using SUSE Linux Enterprise Server 11 SP3 and I am facing an issue related with a user using ksh. I have created a user as follows: testenv:$2y$10$vjUVUejLhMGoTn2CHPqmU....
1
vote
1answer
91 views

How to wrap bash commands after adding color

My current .bash_profile is equal to the below. I add some color and add a command that outputs whether or not I am in a git repository to my PS1 for my bash profile. ORIG=$PS1 PS1="\[${txtund}${...
2
votes
1answer
481 views

Populate PS1 asynchronously

I have a few git svn related functions that see if I have to pull/push from/to the repository. My problem is that the functions I've written to gather this information are too slow. I'd like to make ...
-2
votes
2answers
131 views

autocomplete weirdness as a result of ugly hack for zsh prompt

I currently have the following line in my .zshrc: export PROMPT=$(printf "\e[38;5;6m")%m$(printf "\e[m")%d-%h:" " Which is supposed to show the hostname in blue and history and current working ...
4
votes
1answer
85 views

Combine 2 prompts into one, showing error condition in red/orange

Not a very interesting question, but the answer could be beneficial to a lot of users. ;-) As everyone, I have a customized prompt. Mine turns red for root and is green for a normal user and a few ...
1
vote
0answers
65 views

Responding to prompts automatically?

Lets say I have a script called RPS that simulates rock paper scissors. For example lets say I run the script with "$sh RPS". The script will echo "paper" and then prompt me for an input. Obviously ...
6
votes
4answers
953 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 ...
4
votes
3answers
475 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 ...
8
votes
1answer
1k views

In which situations are PS2, PS3, PS4 used as the prompt?

When I log on into the shell I see the prompt whose value is stored in PS1. I also encountereded another prompt (but do not know which one) when I used the here-document syntax: bc << HERE >...
2
votes
2answers
110 views

Is it possible to change the PS1 periodically by a script in the background?

I just came across the PS1 variable (so I am far from being an expert). It is possible to change the prompt by simply changing this variables value, for instance: PS1="\h" hostname as Prompt PS1="\j" ...
7
votes
2answers
23k views

executing if-statement from command prompt

In bash I can do the following: if [ -f /tmp/test.txt ]; then echo "true"; fi However, if I add sudo in front, it doesn't work anymore: sudo if [ -f /tmp/test.txt ]; then echo "true"; fi -bash: ...
11
votes
1answer
2k 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
423 views

bash: The prompt gets visually broken [duplicate]

The idea of my PS1 configuration is to show some extended info like Mercurial or Git repo status, command execution time, etc. The prompt is split by two lines because it produces too many characters ...
1
vote
2answers
53 views

tcsh: make 2-digit hours in prompt

I am attempting to simply get a standard lexigraphical time display in the prompt and the history file in the range of 00:00:00 to 23:59:59. I've tried set prompt=%P$ but this just produces, for ...
0
votes
2answers
64 views

Maintaining the Current Style of the Command Prompt After Using 'su?'

When I use the su command in OS X's Terminal — say, to quickly switch to an administrator account to mount a drive using diskutil — the style of the command prompt changes. ...
0
votes
2answers
225 views

Why would the prompt get overwritten?

p_ash-3.2$ cp some_file1234.html /some/loc/ation/ofthe/some_file1234.html.html_Backu Have been seeing this intermittent issue with the command-line, while typing longer lines as part of any command, ...
1
vote
1answer
1k views

Shell script `rm -r`: Redirect write-protected prompt and answer “n”

I have a few lines in a shell script whose function is to iterate through directories, match some names, and delete them. Some areas of the file system are write protected and I would like to leave ...
1
vote
2answers
35 views

Does X mangle prompt environment variables?

I'm starting it with startx. Before that I have PS1 in my environment: $ cat /proc/self/environ | tr '\0' '\n' | egrep '^PS' PS1=[\u@\H \w] PS3=> PS2=> PS4=+ From inside X I get: $ cat /...
2
votes
1answer
187 views

Why did a recent Ubuntu 14.04 update mess up my PS1 prompt?

I recently updated my Ubuntu 14.04 using the software update. This caused some problems. Initially I couldn't open up a new terminal window due to unknown errors with my .bashrc I had to use ...
3
votes
2answers
3k 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 ...
18
votes
3answers
4k views

Can I configure bash to execute “clear” before every command typed in the console?

I would like to configure bash to execute clear command every time I type some command in the terminal (before executing my command). How can I do that? I'm using Debian Linux.
3
votes
2answers
807 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
181 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
106 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 ...
10
votes
1answer
488 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 ...