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Append new PROMPT_COMMAND when PROMPT_COMMAND is already set

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Scott McLeod 2020-04-30 17:11:42 -04:00
parent 723f247f5e
commit b050643a2d
1 changed files with 2 additions and 1 deletions
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3
set-java-home.bash
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@ -11,4 +11,5 @@ prompt_command() {
asdf_update_java_home
}
export PROMPT_COMMAND="${PROMPT_COMMAND}; prompt_command"
export PROMPT_COMMAND="${PROMPT_COMMAND:+${PROMPT_COMMAND}; prompt_command}"
export PROMPT_COMMAND="${PROMPT_COMMAND:-prompt_command}"