Update to replace an old nvm path if it exists already in $PATH.

cj · Apr 19, 2010 · 47d5982 · 47d5982
1 parent 4d2e604
commit 47d5982
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/nvm.sh b/nvm.sh
@@ -78,8 +78,12 @@ nvm()
         nvm help
         return;
       fi
-      # TODO: Remove old nvm paths before adding this one
-      PATH="$NVM_DIR/$2/bin:$PATH"
+      if [[ $PATH == *$NVM_DIR/*/bin* ]]; then
+        PATH=${PATH%$NVM_DIR/*/bin*}$NVM_DIR/$2/bin${PATH#*$NVM_DIR/*/bin}
+      else
+        PATH="$NVM_DIR/$2/bin:$PATH"
+      fi
+      export PATH
       echo "Now using node $2"
     ;;
     "list" )