update_pyenv.sh

#!/bin/bash

# Initialize jenv
export PATH="$HOME/.jenv/bin:$PATH"
eval "$(jenv init -)"

# Extract all unique `/Contents/Home` paths
java_home_paths=($( /usr/libexec/java_home -V 2>&1 | grep '/Contents/Home' | awk '{for(i=1;i<=NF;i++) if($i ~ "/Contents/Home") print $i}' | sort -u ))

# Check if any paths were found
if [ ${#java_home_paths[@]} -eq 0 ]; then
    echo "No Java installations found using /usr/libexec/java_home -V."
    exit 1
fi

# Print the detected Java home paths
echo "Detected unique Java home paths:"
for path in "${java_home_paths[@]}"; do
    echo "$path"

    # Attempt to remove the Java home directory from jenv
    if jenv remove "$path" 2>/dev/null; then
        echo "Script Removed $path from jenv."
    else
        echo "Failed to remove $path (not found in jenv)."
    fi

    # Add the Java home directory to jenv
    if jenv add "$path"; then
        echo "Scrript Added $path to jenv."
    else
        echo "Failed to add $path to jenv."
    fi
done

echo "Updated jenv versions:"
echo "The following paths:"
for path in "${java_home_paths[@]}"; do
    echo "$path"
done
echo "...map to the following versions. (short numbers included)"
jenv versions