A random theme loader for Oh My Posh for bash shell

oh-my-posh-random.sh

# Oh my posh random theme initializer
export PATH=~/bin:$PATH #provide path to oh-my-posh install folder
omp_themes_dir="$HOME/.cache/oh-my-posh/themes" #provide path to oh-my-posh installed themes

# Get a list of all JSON theme files in the directory
omp_themes=($(ls $omp_themes_dir/*.json))

# Get the number of JSON theme files
num_files=${#omp_themes[@]}

# Generate a random index
random_index=$((RANDOM % num_files))

# Select a random theme
random_omp_theme=${omp_themes[$random_index]}

# Set the selected theme
eval "$(oh-my-posh init bash --config $random_omp_theme)"