#! /usr/local/bin/zsh
#
# this file:
#   https://dataswamp.org/~incal/sth/scripts/hist
#
# data:
#   https://dataswamp.org/~incal/COMP-HIST

setopt extendedglob

item=$1

hist_file=~/public_html/COMP-HIST

if [[ $# = 0 || $item == 'db' ]]; then
    url='https://dataswamp.org/~incal/COMP-HIST'
    entries=$(wc -l $hist_file | awk '{print $1}')
    echo "$url $entries entries"
elif [[ $item = [0-9](#c4) ]]; then
    grep    " ${item} " $hist_file | tr -s ' '
else
    grep -i "^${item} " $hist_file | head -n 1 | tr -s ' '
fi