41 lines
1.1 KiB
Bash
Executable File
41 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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# Uncomment for debugging use
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# set -o xtrace
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set -o errexit
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set -o pipefail
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set -o nounset
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# The FAQ page says 8.1 but it's actually 8.1.1
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PREV_RELEASE="8.1"
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LATEST_RELEASE=$(curl --silent https://www.netacad.com/courses/packet-tracer/faq | \
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grep --only-matching --perl-regexp "What’s new in Packet Tracer (\d\.\d|\.\d)" | \
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head -1 | \
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grep --only-matching --perl-regexp "(\d\.\d|\.\d)")
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function print_release {
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if [[ "${LATEST_RELEASE}" != "${PREV_RELEASE}" ]]; then
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if [[ "$1" != "version-only" ]]; then
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echo "There's a new release of Packet Tracer."
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echo "https://www.netacad.com/courses/packet-tracer/faq"
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fi
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echo "${LATEST_RELEASE} > ${PREV_RELEASE}."
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else
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if [[ "$1" != "version-only" ]]; then
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echo "There's no new release of Packet Tracer."
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echo "https://www.netacad.com/courses/packet-tracer/faq"
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fi
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echo "${LATEST_RELEASE} == ${PREV_RELEASE}."
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fi
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}
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case "$@" in
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--version-only)
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print_release "version-only"
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;;
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*)
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print_release ""
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;;
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esac
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