117 lines
3.9 KiB
Bash
117 lines
3.9 KiB
Bash
#!/command/with-contenv bashio
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# shellcheck shell=bash
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# ==============================================================================
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# Home Assistant Community Add-on: Example
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#
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# Example add-on for Home Assistant.
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# This add-on displays a random quote every X seconds.
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# ==============================================================================
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# ------------------------------------------------------------------------------
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# Get a random quote from quotationspage.com
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#
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# Arguments:
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# None
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# Returns:
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# String with the quote
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# ------------------------------------------------------------------------------
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get_quote_online() {
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local number
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local html
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local quote
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bashio::log.trace "${FUNCNAME[0]}"
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number=$(( ( RANDOM % 999 ) + 1 ))
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html=$(wget -q -O - "http://www.quotationspage.com/quote/${number}.html")
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quote=$(grep -e "<dt>" -e "</dd>" <<< "${html}" \
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| awk -F'[<>]' '{
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if($2 ~ /dt/)
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{ print $3 }
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else if($4 ~ /b/)
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{ print "-- " $7 " n(" $19 ")"}
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}'
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)
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echo "${quote}"
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}
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# ------------------------------------------------------------------------------
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# Get a random quote from a prefined set of quotes
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#
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# Arguments:
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# None
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# Returns:
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# String with the quote
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# ------------------------------------------------------------------------------
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get_quote_offline() {
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local -i number
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local -a quotes
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bashio::log.trace "${FUNCNAME[0]}"
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quotes+=("Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.\\n -Samuel Beckett")
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quotes+=("Never give up, for that is just the place and time that the tide will turn.\\n -Harriet Beecher Stowe")
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quotes+=("Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.\\n -Thomas A. Edison")
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quotes+=("Life isn't about getting and having, it's about giving and being.\\n -Kevin Kruse")
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quotes+=("Strive not to be a success, but rather to be of value.\\n -Albert Einstein")
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quotes+=("You miss 100% of the shots you don't take.\\n -Wayne Gretzky")
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quotes+=("People who are unable to motivate themselves must be content with mediocrity, no matter how impressive their other talents. \\n -Andrew Carnegie")
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quotes+=("Design is not just what it looks like and feels like. Design is how it works.\\n -Steve Jobs")
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quotes+=("Only those who dare to fail greatly can ever achieve greatly.\\n -Robert F. Kennedy")
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quotes+=("All our dreams can come true, if we have the courage to pursue them.\\n -Walt Disney")
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quotes+=("Success consists of going from failure to failure without loss of enthusiasm.\\n -Winston Churchill")
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number=$(( ( RANDOM % 11 ) + 1 ))
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echo "${quotes[$number]}"
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}
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# ------------------------------------------------------------------------------
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# Displays a random quote
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#
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# Arguments:
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# None
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# Returns:
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# String with the quote
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# -----------------------------------------------------------------------------
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display_quote() {
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local quote
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local timestamp
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bashio::log.trace "${FUNCNAME[0]}"
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if wget -q --spider http://www.quotationspage.com; then
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quote=$(get_quote_online)
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else
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bashio::log.notice \
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'Could not connect to quotationspage.com, using an offline quote'
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quote=$(get_quote_offline)
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fi
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# shellcheck disable=SC2001
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quote=$(sed 's/n()//g' <<< "${quote}" | xargs -0 echo | fmt -40)
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timestamp=$(date +"%T")
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bashio::log.info "Random quote loaded @ ${timestamp}"
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echo -e "${quote}"
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}
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# ==============================================================================
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# RUN LOGIC
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# ------------------------------------------------------------------------------
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main() {
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local sleep
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bashio::log.trace "${FUNCNAME[0]}"
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sleep=$(bashio::config 'seconds_between_quotes')
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bashio::log.info "Seconds between each quotes is set to: ${sleep}"
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while true; do
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display_quote
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sleep "${sleep}"
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done
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}
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main "$@"
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