Parses chatterino logs to get stream income from bits and subscriptions

get_stream_stats.sh

#!/bin/bash
# Parses chatterino logs to get stream income from bits and subscriptions
get_stream_stats() {
    local f=${1##*/}; f=${f%.*}
    printf 'Channel: %s  Date: %s\n' "${f%%-*}" "${f#*-}"
    awk '/[Cc]heer/ {
            for (i = 1; i <= NF; i++) {
                if ($i ~ /^[Cc]heer$/) {
                    j = i + 1
                    token = $i $j
                } else { token = $i }
                match(token, /[Cc]heer([0-9]+)/, bit)
                bits += bit[1]
            }
        } /subscribed/ {
            match($0, /subscribed at Tier ([1-3])|subscribed with (Prime)/, tier)
            subs[tier[1]]++
        } /gifting/ {
            match($0, /is gifting ([0-9]+) Tier ([1-3]) Subs to/, gift)
            gifts[gift[2]] += gift[1]
        } $2 ~ /streamelements:/ && /just tipped/ {
            match($0, /just tipped \$([0-9\.]+)/, tip)
            tips++
            tipi += (tip[1] - .3) * .97
        } $2 ~ /soundalerts:/ && /play/ {
            match($0, /played .+ for ([0-9]+) Bits|used ([0-9]+) Bits to play/, abit)
            alerts++
            abits += abit[1] + abit[2]
        } END {
            printf("\nStream statistics:\n")
            printf("%13s %\47-5d\t%14s %\47-8d\n",
                "Prime Subs:", subs[""], "Cheered Bits:", bits)
            for (i = 1; i <= 3; i++) {
                printf("%13s %\47-5d\t%14s %\47-5d\n",
                    "Tier " i " Subs:", subs[i], "Tier " i " Gifted:", gifts[i])
            }
            printf("%13s %\47-5d\t%14s %\47-5d\n",
                "SE Tips:", tips, "Sound Alerts:", alerts)
            biti = bits / 100
            subi = (subs[""] * 5 + subs[1] * 5 + subs[2] * 10 + subs[3] * 25) * .5
            gifti = (gifts[1] * 5 + gifts[2] * 10 + gifts[3] * 25) * .5
            abiti = abits / 100 * .8
            printf("\nEstimated stream income:\n")
            printf("%15s\t$%\47 10.2f\n", "Bit Cheers:", biti)
            printf("%15s\t$%\47 10.2f\n", "Subscriptions:", subi)
            printf("%15s\t$%\47 10.2f\n", "Gifted Subs:", gifti)
            printf("%15s\t$%\47 10.2f\n", "SE Tips:", tipi)
            printf("%15s\t$%\47 10.2f\n", "Sound Alerts:", abiti)
            printf("%15s\t$%\47 10.2f\n",
                "Total Income:", biti + subi + gifti + tipi + abiti)
        }' "$1"
    printf '\nUsing rates:\n\tBits: 1.0, Subs: 0.5, Tips: 0.97, Alerts: 0.8\n'
}

# Only execute if not being sourced
[[ ${BASH_SOURCE[0]} == "$0" ]] && get_stream_stats "$@"

Usage: get_stream_stats ~/.local/share/chatterino/Logs/Twitch/Channel/<channel>/<channel-yyyy-mm-dd>.log