1
vote
1answer
44 views

Export multiple options in $GREP_OPTIONS

I use ZSH with "OH MY ZSH". In "OH MY ZSH" variable $GREP_OPTIONS exports with multiple value: $ echo $GREP_OPTIONS --color=auto --exclude-dir=.cvs --exclude-dir=.git --exclude-dir=.hg ...
1
vote
1answer
72 views

Restricting grep's --color option to the interactive shell

I have the following variable I want to set to make grep behave a certain way: GREP_OPTIONS=--color=always The problem is, I only want this environment variable to be set on the command line. I ...
1
vote
1answer
80 views

$@ and 'set env $PATH' - Why should this statement go into .inputrc?

I have a line in my .zshrc that says: set env $PATH Apparently this affects the value of $@. I have read that $@ should be empty and that I should not have any set statements in my .zshrc (at least ...
5
votes
2answers
1k views

Local variables in zsh: what is the equivalent of bash's “export -n” in zsh

I'm trying to contain the scope of a variable to a shell, and not have children see it, in zsh. For example, I type this in .zshrc: GREP_OPTIONS=--color=always But if I run a shell script with the ...
2
votes
4answers
116 views

$PATH duplication issues

If I do echo $PATH I get the following: ...
3
votes
1answer
271 views

How to print apparently hidden environment variables?

Environment variables can be shown with env; but, some are not shown. For example... echo $EUID might produce as result of 1000 yet env | grep EUID produces no result. What is this type of variable? ...
1
vote
2answers
823 views

OS X setting environment variables

I have OSX 10.8.2 with ZSH as my shell and iTerm as a terminal (don't know if the last thing is relevant). I have to mention that I'm relatively new to OSX. I'm trying to set up some environment ...
4
votes
2answers
341 views

Inhibit Variable Expansion in Paths

How do I prevent Zshell (and Bash I assume) from expanding environment variables in paths be completed as shown in the following example: $PREFIX/alt/li should expand to $PREFIX/alt/lib and not ...
2
votes
1answer
1k views

export PATH only once per login in zsh

I need to alter my PATH variable so I put export PATH=$PATH:somedir in my $HOME/.profile which is sourced by my $HOME/.zshrc. This works, yet whenever I open a new terminal (urxvt in X11), .zshrc ...
8
votes
4answers
3k views

Adding paths to PATH using a multi-line syntax

As far as I understand, the usual way to add a path to the PATH environment variable is by concatenating paths separated by the : character. For example, if I want to add three paths to it ...
11
votes
2answers
4k views

In zsh how can I list all the environment variables?

I want to get a list of all environment variables (shell variables? exported variables?) and their values at a given time, in zsh. What is the proper way to do this?
7
votes
1answer
6k views

How to reset a shell environment?

This issue has been bugging me for a while, and although I've taught I've found my answer through EnvWatcher, unfortunately it only works on Bash. And I use zsh. I would like to replicate the things ...
1
vote
2answers
805 views

ssh-agent error on ubuntu server 10.04 LTS

I have an Ubuntu Server 10.04 installation on Linode. I am trying to use ssh-agent to stop typing my passphrase everytime I need to push some changes to GitHub. I am using the script provided by ...
8
votes
2answers
1k views

How do you make RPROMPT in zsh update itself on every enter?

My RPROMPT is set to display svn info using vcs_info. It reads RPROMPT=${vcs_info_msg_0_}. vcs_info is called using precmd(). However, RPROMPT doesn't update when I change directories. It works only ...