Paths are now no longer duplicated

craveytrain · Jan 6, 2012 · 158e617 · 158e617
1 parent f336517
commit 158e617
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diff --git a/system/functions/path_remove b/system/functions/path_remove
@@ -0,0 +1,6 @@
+# append an entry to PATH if it is a dir, and not already in path.
+path_remove() {
+	if [[ ":$PATH:" == *":$1:"* ]]; then
+		PATH="$(echo $PATH | sed -e 's|'$1'||g' -e 's|::|:|g' -e 's|:$||g')"
+    fi
+}
diff --git a/system/functions/path_unshift b/system/functions/path_unshift
@@ -1,6 +1,7 @@
 # prepend an entry to PATH if it is a dir, and not already in path.
 path_unshift() {
     if [ -d "$1" ] ; then
-        PATH="$1:$(echo $PATH | sed -e 's|/usr/local/bin||g' -e 's|::|:|g' -e 's|:$||g')"
+		path_remove $1
+        PATH="$1:$PATH"
     fi
 }