Initialize jenv only if inside a Java folder

.zshrc

function evaluate_jenv() {
        if [ ! -v JENV_LOADED ]; then
                setopt local_options nullglob
                [ -f pom.xml -o -f build.gradle.kts -o -f build.sbt -o -f build.xml -o -f .java-version -o -f .deps.edn -o -f project.clj -o -f build.boot ] && files=1
                if [ ! -v files ]; then
                        extensions=(*.java, *.class, *.gradle, *.jar, *.cljs, *.cljc)
                        if [ -z "$extensions" ]; then
                                return
                        fi
                fi
                echo "Initializing jenv..."
                eval "$(jenv init -)"
        fi
}
typeset -a precmd_functions
precmd_functions+=(evaluate_jenv)

README.md

jenv initializer

jenv is a nice app, but its bootstrap is slow. I dislike initializing it every terminal I open.

I created this zsh function to initialize it only if you enter a directory of a java project.

It is evaluated before the prompt using precmd function.

example.md

  /   cd /tmp
Initializing jenv...
  /home/user/java/project/ via ☕ v11.0.15 