Zsh based dotenv + add local paths as bash programs

cd.zsh

# Set the project's local path to PATH
setlocalpath() {
    if [ -f .pathrc ];
    then;
        localpaths=$(cat .pathrc | xargs)

        echo "Setting local path in '.pathrc' ..."

        # If pathrc is empty, use cwd
        # Otherwise, convert the contents of pathrc
        # Into an array and add all to PATH
        if test -z $localpaths
        then
            PATH=$(pwd):$PATH
        else

            for p (${=localpaths}); do

                ADDPATH=$(pwd)/$p

                # Make sure path has not been added
                # And make sure the directory exists
                if [ "${string#*$ADDPATH}" != "$PATH" ] && [ -d $ADDPATH ]
                then
                    PATH=$ADDPATH:$PATH
                fi
            done
        fi

        export PATH
    fi
}


# Manually set env
setenv() {
    [[ -f .env ]] \
        && echo "Exporting variables in '.env'..." \
        && export $(cat .env | grep -v '^\#' | xargs);
}

# Function to run after changing directories
afterCdFn() {
    setenv;
    setlocalpath;

    # Automatically set node version if nvmrc exists
    [[ -f .nvmrc ]] \
        && nvm use
}

# Gracefully overwrite `cd` function
# https://stackoverflow.com/questions/3360738/execute-a-bash-function-upon-entering-a-directory
function cd () { builtin cd "$@" && afterCdFn; }

# Automatically source .env files on new zsh session
setenv;
setlocalpath;