10
votes
6answers
498 views

How can I cleanly add to $PATH?

I'd like a way to add things to $PATH, system-wide or for an individual user, without potentially adding the same path multiple times. One reason to want to do this is so that additions can be made ...
3
votes
3answers
83 views

What's the right way to set “dynamic” PATH in bash? (for android sdk)

I have android sdk installed, and I want the binaries in build-tools/android-VERSION to be available in PATH, so I add few lines: ...
4
votes
6answers
129 views

List all binaries from $PATH

Is there one-liner that will list all executables from $PATH in bash.
5
votes
2answers
62 views

Default preference of executable over built-ins with the same name

I was playing around a bit with the names of some executables, putting them in a folder, ~/bin, which is in my $PATH. Now I'm wondering how I can set the preferences of a bash-3.2 terminal so that it ...
1
vote
2answers
41 views

Make Trickle get the correct $PATH

Trickle is a bandwidth limiting program. I have the following script for trickle. #!/bin/bash echo $PATH trickle -s -t 3 -u 200 -d 200 "$@" I have a script in ~/bin/ that want to run the script ...
0
votes
1answer
112 views

Meaning of `export PATH=…` in .bash_profile

I'm using a mac for some years now and as I'm currently learning ruby on rails, I felt like I should learn more about the system I'm using. I took a look at the ~/.bash_profile, it looks like this ...
2
votes
2answers
76 views

Removing a directory from PATH

I'm trying to compile wxWidgets using MingW, and I have cygwin in my path, which seems to conflict. So I would like to remove /d/Programme/cygwin/bin from the PATH variable and I wonder if there is ...
3
votes
1answer
319 views

Find location of sourced shell script

Is it possible that a sourced shell script knows its location? I've read determining path to sourced shell script but the answers focus on bash and tcsh and fail if a POSIX shell is used. $0 is also ...
19
votes
3answers
750 views

Show PATH in a human-readable way

I want to show my PATH environment variable in a more human-readable way. $ echo $PATH ...
2
votes
3answers
609 views

Why do 'ssh host echo $PATH' and printing the $PATH after ssh'ing into the machine give different results?

On a particular host, when I ssh into the machine and enter echo $PATH I get /home/wxy/bin64:/home/wxy/bin:/usr/kerberos/bin:/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/bin:/usr/bin and if I ...
2
votes
4answers
96 views

$PATH duplication issues

If I do echo $PATH I get the following: ...
2
votes
1answer
152 views

Find out where $PATH got corrupted

I'm using OSX Mountain Lion 10.8.2 $echo $PATH prints this: /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/opt/X11/bin:/Users/myusername/.rvm/bin I've commented out everything in ~/.bash_profile ...
8
votes
4answers
282 views

Why does the “which” command give duplicate results?

which -a ruby gives me /usr/ruby /usr/ruby /usr/ruby It gives the same path three times. Why does this happen?
4
votes
2answers
819 views

Add directory to path for all shells and users in SLES 11.1

I'm using a server running Suse Enterprise 11.1. I need to add some locations to the path for all users and for all the shells. Is there a nice and easy way to do this or do I have to modify the ...
1
vote
1answer
311 views

Can I get correct $PATH when executing sudo -u db2inst -sh “db2”?

I need to run sudo -u db2inst1 sh -c "db2 connect to db; db2 set schema Edumate; db2 \"select * from edumate_settings\"" but I don't want to specify absolute path to db2 If I run sudo -u db2inst1 sh ...
6
votes
2answers
1k views

Why Bash unable to find command even if $PATH is specified properly?

I am specifying path to my command in the file /etc/profile: export PATH=$PATH:/usr/app/cpn/bin My command is located in: $ which ydisplay /usr/app/cpn/bin/ydisplay So, when I performing "echo ...
3
votes
2answers
203 views

open a file using CDPATH and symlink

To quickly move around, I added a path to CDPATH that contains symlinks to different locations. I did this by adding the following line to .bashrc: export CDPATH=~/symlinks When working with ...
3
votes
3answers
164 views

Exporting just a single file

To make scripts accessible from anywhere in the terminal, one can use the following sequence of commands: PATH=$PATH:some_path_here export PATH Which includes all files at the path sent in ...
19
votes
11answers
2k views

Remove duplicate $PATH entries with awk command

I am trying to write a bash shell function that will allow me to remove duplicate copies of directories from my path environment. I was told that it is possible to achieve this with a one line ...
3
votes
2answers
176 views

Finding program name by wildcard pattern

I am trying to write a script that will attempt to find if a certain program is installed. Lets say that the program is called, myprog. The problem is that the program can be named in different ...
2
votes
2answers
2k views

How to fix bash looking for a program in the wrong dir (Issues setting up NPM on Ubuntu 11.10)

This time I ran the "trusting" install script curl http://npmjs.org/install.sh | sudo sh from the dir /. $ which npm /usr/local/bin/npm $ npm bash: /home/steven/local/bin/npm: No such file or ...
3
votes
7answers
247 views

“which” with a little “grep”-like solution?

# which mkdir /bin/mkdir # which mkdi # How can I get the path of the e.g.: "mkdir"'s binary without knowing the name of the binary file? (command). So that which "mkdi" would output the ...
4
votes
2answers
569 views

What does '//' mean in return from `which`

I have an executable script test under the full path /home/sawa/foo/bar/test. The directory /home/sawa/foo/bar is within $PATH, and has priority over the default ones including /usr/bin. When I do ...
6
votes
3answers
3k views

How to run a script from another path, and know the script's path?

I need to run a script that access a file in the same path it is located. For example: I have the script in /home/me/folder/script.sh, and this script will access the file /home/me/folder/myfile. As ...
8
votes
5answers
2k views

Find a file in the path without “which”?

I am (somehow) able to run a script: $ assemble.sh file ... [output] But which can't find it: $ which assemble.sh which: no assemble.sh in ...
13
votes
4answers
742 views

keep duplicates out of $PATH on source

I have the following code that's source-d by my .shellrc PATH="${PATH}:${HOME}/perl5/bin" PATH="${PATH}:${HOME}/.bin" export PATH but if I make changes to other code and then source this file, my ...
13
votes
3answers
2k views

Share aliases and PATH setting between zsh and bash

The shell that I normally use is zsh. I have several aliases to enable color in some programs such as ls and grep. I've also set my custom path so that I can execute programs in non-standard place ...
5
votes
2answers
442 views

modify path globally

Is there a standard for $PATH and the order of things that are supposed to be in there? out of the box Arch Linux doesn't have /usr/local/bin in the $PATH. I want to add it but I'm not sure if there's ...