blocks/crypto at master · durcor/blocks · GitHub

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#!/bin/sh

crypto=doge

. "${XDG_CACHE_HOME-$HOME/.cache}/wal/colors.sh"
blockcolor=$color1
txtcolor=$color0

case $BLOCK_BUTTON in
	1) setsid "$TERMINAL" -e less -Srf
		;;
	2)
		;;
	6) "$TERMINAL" -e "$EDITOR" "$0"
		;;
esac

# Usage:
#	price <url> <Name of currency> <icon>
#	price bat "Basic Attention Token" 🦁
# When the name of the currency is multi-word, put it in quotes.

# interval="@14d"	# History contained in chart preceded by '@' (7d = 7 days)

ping -q -c 1 rate.sx >/dev/null || exit 1

crypto_info=$(curl -s "https://rate.sx/$crypto")
price=$(echo "$crypto_info" | grep end | cut -d' ' -f8)
delta=$(echo "$crypto_info" | head -2 | xargs | tr ' ' '\n' | tail -1)

case $crypto in
	btc) icon='B';;
	eth) icon='';;
	doge) icon='🐕';;
	xmr) icon='M';;
esac

printf "<b><span foreground='%s' background='%s'></span>" \
	"$blockcolor" "$color0"
printf "<span foreground='%s' background='%s'> %s </span>" \
	"$txtcolor" "$blockcolor" "$icon $(echo $crypto | tr '[:lower:]' '[:upper:]') $price ($delta)"
printf "<span foreground='%s' background='%s'></span></b>\n" \
	"$color0" "$blockcolor"