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Fix java_version segment

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This commit is contained in:
Dominik Ritter 2018-06-20 22:55:14 +02:00
parent 8c0df73d81
commit bda3171237
1 changed files with 6 additions and 1 deletions
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7
powerlevel9k.zsh-theme
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@ -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"