.bashrc is the primary configuration file for the bash shell.

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2
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1answer
62 views

How to make an alias active in both current session and in .bashrc at same time?

I just found frequently I decide to add an alias for longer time use at the same time use it now. So I have to type the same thing twice, first in current bash session then .bashrc.
2
votes
2answers
76 views

Color PS1 based on previous command output [duplicate]

I have my current PS1 as follows. The $? output is really useful (second line). export PS1="\ ${PSOn_Blue}${PSBWhite}\t\ ${PSColor_Off} \$?\ ${PSColor_Off}${PSBGreen} \u\ ${PSColor_Off}${PSWhite}@\ ...
2
votes
1answer
2k views

How to colorize “root” in red in CentOS?

This is the content of /etc/bashrc, I would like to modify it for show "root" as red but don't know where to add the color code. # /etc/bashrc # System wide functions and aliases # Environment stuff ...
2
votes
2answers
282 views

HISTTIMEFORMAT modification. In /etc/bash.rc or /etc/profile? [duplicate]

I'd like to add the date/time to the output of the history command in CentOS/RHEL 6. I would like this to apply to all users on the machine by default. This itself is easy. It seems to just be a case ...
2
votes
1answer
110 views

How to link different (incompatible) libraries at runtime depending on program?

I have a number of legacy codes that need to be compiled with specific (and often conflicting) libraries. To be specific I have a program which can only be compiled with g77 and another program which ...
2
votes
2answers
60 views

bashrc that calls other bashrc depending on linux distro

I login to a system that reads my bashrc file and loads some software ready to use. I'd like to load a given bashrc file depending on the linux system that I am logging into. Specifically, if I am ...
2
votes
3answers
906 views

Issues with .bash_profile and terminal commands

I added some data to my .bash_profile to run two aliases ruby version 19 and the proper gems. As soon as I added the data I could not longer run any commands such as the MacPorts command port nor the ...
2
votes
0answers
243 views

.bashrc alias not working [closed]

I have set up a few aliases in my .bashrc file, like the following: alias ras='rails server' alias res='redis-server' alias rc='rails console' alias be='bundle exec' # git alias's are as follows ...
2
votes
0answers
275 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 wrote to gather these informations are too slow, I'd like to make ...
1
vote
3answers
502 views

What is the difference between '.' and 'source' in shells? [duplicate]

Possible Duplicate: running script with “. ” and with “source ” I have used both the dot command '.' and 'source' to reload a given rc file (typically to update my environment variables) ...
1
vote
3answers
123 views

In bash, how can I erase an alias without logout? [duplicate]

I had an alias in my .bashrc and I really don't want it anymore. I erased the alias, but my bash already has this alias loaded. Can I erase this alias from this bash without logging out?
1
vote
1answer
1k views

.bashrc doesn't get executed

I have a user (non-root) which has a ~/.bashrc file with some aliases in it. But it doesn't look like the file is executed at log in time. If I do source ~/.bashrc then it does what it's supposed to. ...
1
vote
1answer
168 views

How do I track down the source of a ssh login message?

I installed mailutils on my linux machine with Linux Mint 15 (basically Ubuntu 13.04). When I log in, I get the following: Welcome to Linux Mint 15 Olivia (GNU/Linux 3.8.0-32-generic i686) Welcome ...
1
vote
1answer
205 views

Aliases in scripts are not set globally

I know this sound really wierd but this is exactly what happens. I have my .profile and .bashrc file set up in a way that the .bash_aliases file gets executed (checked it with a echo). I do not get ...
1
vote
1answer
128 views

What's the right way to reuse this one-liner?

I recently came up with the following one-liner: for f in *.mp3; do sha1sum $f | sed -r 's/[a-z]//g' | cut -c1-2 | awk '{ print ($1 >= 255) ? $1 - $1 + (1/3)*$1 : $1 }' | xargs -i id3v2 -T {} $f; ...
1
vote
1answer
118 views

Can't get golang working on Fedora 19

I've installed the golang package on Fedora 19. Go also needs the the GOPATH variable. I added to my ~/.bashrc: GOPATH=$HOME/.go/ But go env didn't see it (after the source ~/.bashrc): ...
1
vote
2answers
89 views

Debian: How to resolve Xserver failure

I keep finding similar posts online but I can't really use the solutions in my case. in my /etc/bash.bashrc file, I have the following code placed at the very bottom: if [ -e /tmp/.X0-lock ]; then ...
1
vote
2answers
110 views

.bashrc execute command after “/bin/bash --login”

I have this alias in my .bashrc: alias s='cd ~/Documents/projects/s && /bin/bash --login && rvm use ruby-1.9' How can I execute the right part after it enters login shell (/bin/bash ...
1
vote
1answer
2k views

sftp gives an error: “Received message too long” and what is the reason?

I was able to do sftp yesterday to a RHEL 5.4 box (RedHat) and today I can't. The message is "Received message too long 778199411", and after some investigation, it was due to my RHEL box's .bashrc ...
1
vote
1answer
650 views

execute bash script inside .bashrc

Hi I am curious if it is possible to execute a bash script inside bash rc. It would seem to create a infinite loop unless there was some way to tell it to not try and start a new shell. Here is an ...
1
vote
1answer
30 views

Terminal, Prompt changed to “-Bash-4.2” and colors lost

Usually my terminal prompt was username place$ now it only shows bash-4.2$ and all the color settings have been lost (on the terminal profile I have the same color scheme, but it just don't show ...
1
vote
2answers
177 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 ...
1
vote
0answers
30 views

why bash history overlap the prompt when scroll up in the history? [duplicate]

I customized my bash prompt, PS1 value. ~/.bashrc: Color_Off='\e[0m' # Text Reset BGreen='\e[1;32m' # Green BPurple='\e[1;35m' # Purple BWhite='\e[1;37m' # White ...
1
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0answers
326 views

How to use history commands with readonly PROMPT_COMMAND?

I'm sometimes logged in on a host which I do not control and where PROMPT_COMMAND is readonly. Is there some way to work around this to run history commands anyway, for example using PS1? I've tried ...
0
votes
2answers
2k views

How to assign user root rights?

I have Suse Linux on my desktop. So I am root and "normal" user. Frequently e.g. to start tomcat or install/remove a program I should use sudo or switch to super user. But I have defined many aliases ...
0
votes
3answers
83 views

I need to turn a series of commands piped together into an alias in .bashrc

sudo ifconfig wlan0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}' The above command when run from terminal outputs the right "internal" ip address. When I try to pass as alias like: alias ...
0
votes
2answers
265 views

Redirect all stderr of a console and subsequent commands to a file [duplicate]

I know how to redirect stderr to a file or to the stdout when I issue a command: command 2 > log or command 2 > &1 or even command 2 > &1 > /dev/null. However, I want to redirect ...
0
votes
1answer
90 views

Is it possible to change shell using bashrc when assigned a nologin default shell?

i have assigned a /sbin/nologin shell to a user while creating that user (specifying -s option in useradd), if this user logs in using SFTP and changes his .bashrc file, will he be able to change his ...
0
votes
2answers
57 views

How to format history file to contain username too?

tail -2 /root/.bashrc export HISTTIMEFORMAT="%d/%m/%y %T " export PROMPT_COMMAND='builtin history 1 >> /var/log/root.log' With this all the commands could be logged (even the ones that were ...
0
votes
2answers
79 views

How to write an alias function to make dd show progress bar?

According to this article, by replacing: $ dd if=/dev/sda of=/dev/sdb [additional options] with: $ pv -tpreb /dev/sda | dd of=/dev/sdb [additional options] one can augment the default dd ...
0
votes
1answer
34 views

Using !n in script or interactive mode

I add to ~/.bashrc the following code: test_exclamation () { printf %s "$READLINE_LINE" | xargs echo } bind -x '"\eX": test_exclamation' I write to bash prompt buffer $ !1700 If I press Enter, ...
0
votes
1answer
422 views

Login script for bash not loading

I am very confused about the login script for bash. I have always used ~/.bash_profile to configure my bash shell. Now I am on a new system just as a user: I am not root. This system was originally ...
0
votes
2answers
54 views

How to create a permanent alias without resourcing the .bashrc-like file?

I really like bash aliases, it annoys me that every time I want to add a new alias I have type two commands: echo "alias \"short-cmd\"='long-command'" >> ~/.bash_aliases source ~/.bash_aliases ...
0
votes
1answer
83 views

java add to the path

I have some .jar files in a directory, /home/unix/dfernand/bin/picard/picard-tools-1.106. But when I add the directory to the PATH and CLASSPATH in my bashrc, java still does not recognize the .jar ...
0
votes
1answer
399 views

Bash script for Angstrom

I have written a bash script to automate cross-compiling an OpenCV program: echo "Compiling started for: $1" if [[ $1 == *.c ]] then gcc -ggdb `pkg-config --cflags opencv` -o `basename $1 .c` $1 ...
0
votes
1answer
204 views

Fedora 7 server export in .bashrc not getting set [duplicate]

I'm trying to set the JAVA_HOME environment variable in my .bashrc but every time I log back in it gets unset again to its original value, below is my .bashrc file # .bashrc # User specific aliases ...
0
votes
1answer
15 views

RVM + TMUX—Duplicate entries in $PATH

My Linux terminal config files (.bash_profile, .profile, .bashrc) expand $PATH by prepending some custom directories. This only happens once (and I've also included some ENV vairiable based guards to ...
0
votes
1answer
32 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 ...
0
votes
0answers
136 views

Emacs alternate editor client server start

How can I get Emacs to start in server mode with the alternate editor? From this conversation, I was able to enable the server with the alternate editor. However, I just re-installed emacs and I am ...
0
votes
2answers
135 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 ...