From bda3171237e83ab7fd47d5b2fa6c2d3f44f02e92 Mon Sep 17 00:00:00 2001
From: Dominik Ritter <dritter03@googlemail.com>
Date: Wed, 20 Jun 2018 22:55:14 +0200
Subject: [PATCH] Fix java_version segment

---
 powerlevel9k.zsh-theme | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index 05a75489..ff3a9466 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -1713,7 +1713,12 @@ prompt_dropbox() {
 # print Java version number
 prompt_java_version() {
   local java_version
-  java_version=$(java -fullversion 2>/dev/null | cut -d '"' -f 2)
+  # Stupid: Java prints its version on STDERR.
+  # The first version ouput will print nothing, we just
+  # use it to transport whether the command was successful.
+  # If yes, we parse the version string (and need to
+  # redirect the stderr to stdout to make the pipe work).
+  java_version=$(java -version 2>/dev/null && java -fullversion 2>&1 | cut -d '"' -f 2)
 
   if [[ -n "$java_version" ]]; then
     "$1_prompt_segment" "$0" "$2" "red" "white" "$java_version" "JAVA_ICON"