addpath with argument

qcd_function

@@ -363,7 +363,19 @@ function set_term_title {
 }
 
 function path_add_current {
-    # Add current folder to PATH
+    # Add current or given folder to PATH
-    export PATH=$( echo $(pwd):$PATH | awk -F: '{for (i=1;i<=NF;i++) { if ( !x[$i]++ ) printf("%s:",$i); }}' | sed 's,:\+$,,g' )
+    [[ "$1" = "-h" ]] && {
+        echo 'Add the current folder in PATH, or pass a folder name to be added'
+        return
+    }
+    local p=$(pwd)
+    [[ -z "$1" ]] || {
+        p=$( readlink -e "$1" )
+    }
+    [[ -z "$p" ]] && {
+        echo Path "$1" not found >&2
+        return
+    }
+    export PATH=$( echo ${p}:$PATH | awk -F: '{for (i=1;i<=NF;i++) { if ( !x[$i]++ ) printf("%s:",$i); }}' | sed 's,:\+$,,g' )
     echo PATH=$PATH
 }