My current .zshrc file

.zshrc

#
# Reset Mac default Path variable 
#
PATH=/usr/bin:/bin:/usr/sbin:/sbin
export PATH

#
# Add custom, local installations to PATH
#
PATH=/usr/local/bin:/usr/local/sbin:"$PATH"

#
# Software Versions
#
JAVA_8=/usr/local/opt/openjdk@8
NODE_14=/usr/local/opt/node@14
TOMCAT_9=/usr/local/Cellar/tomcat@9/9.0.52
TOMCAT_10=/usr/local/Cellar/tomcat/10.0.10

#
# Software Home Directories
#
NODE_HOME=$NODE_14
JAVA_HOME=$JAVA_8
KUBECTL_KREW_HOME="$HOME/.krew" # kubectl plugin manager installed via brew
CATALINA_HOME=$TOMCAT_10/libexec

#
# Software Configuration Options
#
MAVEN_OPTS="-Xms512m -Xmx1024m"

#
# Aliases
#
#alias ls='ls -l'

#
# Software Helper Functions
#

#
# Set Java  8 => Usage: jdk 1.8
# Set Java 11 => Usage: jdk 11
#
jdk() {
    version=$1
    unset JAVA_HOME;
    export JAVA_HOME=$(/usr/libexec/java_home -v"$version");
    java -version
}

#
# Personal App Helper Functions
#

#
# Update peers: Personal tracking tool of f2f conversations with team members
#
up() {
    jdk 1.8
    GC_DIR=~/dev/mine/george-connect
    CURRENT=$(pwd)
    cd $GC_DIR
    git checkout private > /dev/null 2>&1
    git pull
    ./gradlew run --args "data $*" | grep Last
    git add . > /dev/null 2>&1
    git commit -m"Add or update peer" > /dev/null 2>&1
    git push data > /dev/null 2>&1
    rm -rf ../data
    mkdir ../data
    cp ./data/* ../data
    git checkout master > /dev/null 2>&1
    rm -rf ./data
    mv ../data .
    cd $CURRENT
}

#
# Delete peer: In case a team member quits it allows to remove peer
#
dp() {
    jdk 1.8 > /dev/null 2>&1
    GC_DIR=~/dev/mine/george-connect
    CURRENT=$(pwd)
    cd $GC_DIR
    git checkout private > /dev/null 2>&1
    pit pull > /dev/null 2>&1
    rm data/$1_$2.json
    git rm data/$1_$2.json
    git commit -m"Remove peer"
    git push > /dev/null 2>&1
    rm -rf ../data
    mkdir ../data
    cp ./data/* ../data
    git checkout master > /dev/null 2>&1
    rm -rf ./data
    mv ../data .
    cd $CURRENT
}

ugc() {
    jkd 1.8
    GC_DIR=~/dev/mine/george-connect
    CURRENT=$(pwd)
    cd $GC_DIR
    git checkout private
    git pull
    git merge master -m "Merge branch 'master' into private"
    git push data
    git checkout master
    cd $CURRENT
}

me() {
    find ~/Downloads -name "*.zip"  -exec unzip {} -d ~/ebooks \;
    rm ~/Downloads/*.zip
    find ~/Downloads -name "*.rar" -exec unrar x -o+ {} ~/ebooks \;
    rm ~/Downloads/*.rar
    mv ~/Downloads/*.(pdf|epub|mobi|azw3) ~/ebooks
}

#
# Export Current Software Paths
#
export PATH="$CATALINA_HOME/bin:$KUBECTL_KREW_HOME/bin:$JAVA_HOME:$NODE_HOME/bin:$PATH"