~ automagical meeting scheduler ~ ///// 1. edit schedule (DATETIME2ID), 2. source from bash profile, 3. no more rummaging around for meeting IDs! just: $ zoom

zoom.sh

#!/bin/bash

zoom() {
    declare -A DATETIME2ID=(
        [mon 4pm]=555123455       # meeting A
        [thurs 11:30am]=555474747 # meeting B
        [thurs 7pm]=555444777     # meeting C
        [4pm]=555432100           # daily meeting D (superseded by A)
    )

    if [[ "$@" ]]; then # if argument passed, use as ID for call
        unset closest
        callid="$@"
    else                # else, find nearest meeting
        NOW=$( date +%s )
        timedelta() { echo $(( $NOW - $( date -d "$@" +%s ) )) | tr -d '-'; } # absolute value (;

        declare -A timedelta2datetime

        # iterate over newline-separated datetimes, alphabetically sorted
        # this is a total hack to make "everyday" meetings have lowest priority,
        # since numbers come before letters (so will be clobbered)

        local IFS=$'\n' # see https://askubuntu.com/a/344418
        for dt in $( echo "${!DATETIME2ID[@]}" | sed 's/m /m\n/g' | sort ); do
            timedelta2datetime[$( timedelta "$dt" )]="$dt"
        done

        min=$( echo "${!timedelta2datetime[@]}" | tr ' ' '\n' | sort -g | head -n1 )
        closest=${timedelta2datetime[$min]} # closest matching meeting datetime
        callid=${DATETIME2ID[$closest]}     #  & corresponding meeting ID
    fi

    callurl="https://zoom.us/wc/join/$callid"
    echo "$closest ►► $callurl"

    if [[ "$OSTYPE" =~ "linux" ]]; then
        _chrome=$( echo $( which chromium ) $( which chrome ) | awk '{print $1}' )
        CHROME() { $_chrome --app="$@" &> /dev/null & disown; }
    elif [[ "$OSTYPE" =~ "darwin" ]]; then
        _chrome="$( ls -d /Applications/*Chrom* | xargs | awk -F'/Applications/' '{print $2}' )"
        CHROME() { open -a "$_chrome" --args --app="$@" && \
                    caffeinate -d -w $( ps aux | awk '/zoom/ {print $2; exit}' ); }
                    # ^ don't sleep display during mtg
    else # if not linux or macos, outta luck...
        unset _chrome
    fi

    if [[ $_chrome ]]; then
        CHROME $callurl
    else
        echo "[[ chrom{e,ium} not found ]]"
    fi
}