Only match first name in package.json

This ensures that the following package.json extract would just give the
prompt "foo" rather than "foo\nbar".

    {
      "name": "foo",
      "author":
      {
          "name": "bar",
      }
    }

1 files changed, 1 insertions, 1 deletions

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index 4206bf51..cb5f68ea 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -489,7 +489,7 @@ prompt_dir() {
 
         # Parse the 'name' from the package.json; if there are any problems, just
         # print the file path
-        if name=$( cat "$package_path/package.json" 2> /dev/null | grep "\"name\""); then
+        if name=$( cat "$package_path/package.json" 2> /dev/null | grep -m 1 "\"name\""); then
           name=$(echo $name | awk -F ':' '{print $2}' | awk -F '"' '{print $2}')
 
           # Instead of printing out the full path, print out the name of the package