Only add directories to PATH that are already in PATH

8 years ago · 26abac727b
parent e39241c981
commit 26abac727b
1 changed files with 3 additions and 0 deletions
--- a/bash/environment
+++ b/bash/environment
@ -36,6 +36,9 @@ fi
 function _add-path {
    dir="$1"
    if [[ $PATH =~ .*$dir.* ]]; then
        return
    fi
    if [[ -d $dir ]]; then
        PATH=$dir:$PATH
    fi