Check which WWU CS professors have facultyweb sites.

check-prof-pages.sh

#!/bin/sh

FACULTYWEB='https://facultyweb.cs.wwu.edu/'
PROF_DIRECTORY='https://cs.wwu.edu/faculty'
USERNAME_PATTERN='<h2 class="title no-margin"><a href="/\K\w+'
PROFS=$(curl -s ${PROF_DIRECTORY} | grep -oP "${USERNAME_PATTERN}")
PADDING=$(for p in $PROFS; do echo $p | wc -c; done | sort | tail -1)

red () {
    printf "\e[0;31m${1}\e[0;0m"
}

green () {
    printf "\e[0;32m${1}\e[0;0m"
}

test_for_page () {
    username=$1
    url="${FACULTYWEB}~${username}/"
    suffix=$(red "✘")
    if curl -s --fail -L --head ${url} > /dev/null; then
        suffix="$(green "✔") (${url})"
    fi
    printf "%*s ${suffix}\n" "$PADDING" "${prof}"
}

test_pages () {
    for prof in ${PROFS}
    do
        test_for_page ${prof} &
    done
}

test_pages | sort

wait