view .shell.d/00.path_manipulation.sh @ 103:5f523100226f

Be more permissive if ipy() cannot be defined as in bpython.
author Augie Fackler <durin42@gmail.com>
date Tue, 09 Jun 2009 10:39:39 -0500
parents 62bfb554ab85
children de6d0a9a7e3f
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# Functions for manipulating $PATH. Split out so I can use them in .zshenv if I want.

function insert_path_element() {
    if echo "$PATH" | grep "$1:" >> /dev/null; then
        true
    else
        export PATH="$1:$PATH"
    fi
}

function remove_path_element() {
    if echo "$PATH" | grep "$1:" >> /dev/null; then
        export PATH="`echo $PATH | sed s%$1:%%`"
    else
        echo $1 not in PATH
    fi
}