A script for time series journaling (logging)

lgbk.zsh

#!/usr/bin/env zsh
VERSION="0.0.1"
DATE_STORAGE_FMT='%Y-%m-%dT%H:%M:%S'

if [[ $1 == "-h" || $1 == "--help" ]]; then
    echo "Usage: $0 [options] [entry]"
    echo "Options:"
    echo "  -h, --help    Show this help message and exit"
    echo "  -v, --version Show program's version number and exit"
    exit 0
elif [[ $1 == "-v" || $1 == "--version" ]]; then
    echo "$0 $VERSION"
    exit 0
fi


# Set the path to the log file
LOGFILE="$HOME/.lgbk"

# If no input is given, list the last 10 entries
if [[ -z $1 ]]; then
    tail -n 10 $LOGFILE
else
    # If input is given, log the input as an entry
    echo "$(date +$DATE_STORAGE_FMT) $1" >> $LOGFILE
fi