mirror of
https://github.com/LukeSmithxyz/voidrice.git
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63 lines
2.1 KiB
Bash
Executable File
63 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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# Usage:
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# price <currency-base currency> <name of currency> <icon> <signal>
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# price bat-btc "Basic Attention Token" 🦁 24
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# This will give the price of BAT denominated in BTC and will update on
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# signal 24.
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# When the name of the currency is multi-word, put it in quotes.
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[ -z "$1" ] && exit 1
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url="${CRYPTOURL:-rate.sx}"
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target="${1%%-*}"
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denom="${1##*-}"
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name="${2:-$1}"
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icon="${3:-💰}"
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case "$denom" in
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"$target"|usd) denom="usd"; symb="$" ;;
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gbp) symb="£" ;;
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eur) symb="€" ;;
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btc) symb="" ;;
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esac
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interval="@14d" # History contained in chart preceded by '@' (7d = 7 days)
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dir="${XDG_CACHE_HOME:-$HOME/.cache}/crypto-prices"
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pricefile="$dir/$target-$denom"
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chartfile="$dir/$target-$denom-chart"
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filestat="$(stat -c %x "$pricefile" 2>/dev/null)"
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[ -d "$dir" ] || mkdir -p "$dir"
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updateprice() { curl -sf --fail-early $denom.$url/{1$target,$target$interval} --output "$pricefile" --output "$chartfile" && touch "$pricefile" "$chartfile"; }
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[ "${filestat%% *}" != "$(date '+%Y-%m-%d')" ] &&
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updateme="1"
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case $BLOCK_BUTTON in
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1) setsid "$TERMINAL" -e less -Srf "$chartfile" ;;
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2) notify-send -u low "$icon Updating..." "Updating $name price..." ; updateme="1" ; showupdate="1" ;;
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3) uptime="$(date -d "$filestat" '+%D at %T' | sed "s|$(date '+%D')|Today|")"
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notify-send "$icon $name module" "\- <b>Exact price: \$$(cat "$pricefile")</b>
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- Left click for chart of changes.
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- Middle click to update.
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- Shows 🔃 if updating prices.
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- <b>Last updated:
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$uptime</b>" ;;
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6) setsid -f "$TERMINAL" -e "$EDITOR" "$0" ;;
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esac
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[ -n "$updateme" ] &&
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if [ -n "$showupdate" ]; then
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updateprice && notify-send "$icon Update complete." "$name price is now \$$(cat "$pricefile")"
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else
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[ -n "$4" ] &&
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( flock -n 9 &&
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( until { [ "$(cat /sys/class/net/w*/operstate)" = 'up' ] || [ "$(cat /sys/class/net/e*/operstate)" = 'up' ]; } &&
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updateprice; do sleep 60; done &&
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pkill -RTMIN+"$4" "${STATUSBAR:-dwmblocks}" ) &
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echo; exit ) 9>"${XDG_RUNTIME_DIR}/sb-price.lock" ||
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updateprice
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fi
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[ -f "$pricefile" ] && printf "%s%s%0.2f" "$icon" "$symb" "$(cat "$pricefile")"
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