Only add directories to PATH that are already in PATH

2016-12-26 22:39:53 -08:00 · 2016-12-26 22:39:53 -08:00 · 26abac727b
commit 26abac727b
parent e39241c981
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