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commit 53ef201c08d2180a371b3d9a6c5e35cbe1f88230
parent c83f43bed1a24d46b9f327624bc2b0b783449b44
Author: Luke Smith <luke@lukesmith.xyz>
Date:   Thu, 30 Apr 2020 10:24:32 -0400

optional cryptocurrencies module

Diffstat:
A.local/bin/statusbar/crypto | 54++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+), 0 deletions(-)

diff --git a/.local/bin/statusbar/crypto b/.local/bin/statusbar/crypto @@ -0,0 +1,54 @@ +#!/bin/sh + +# Shows the price for desired cryptocurrencies. Module updates automatically +# every calendar day, but can also be updated with a middle click. + +# Currencies should be ;-separated: +# human-readable name;urlname;icon +coins="Bitcoin;btc;💰 +Etherium;eth;🍸 +Basic Attention Token;bat;🦁 +LBC;lbc;📚 +" + +# Directory where currency info is stored. +dir="${XDG_DATA_HOME:-$HOME/.local/share}/crypto-prices" + +getprices() { # The command to get the desired prices + printf "🔃 "; printprices + { rm -rf "${dir:?}/*" + echo "$coins" | while IFS=';' read -r human web icon; do + val="$(curl -s "rate.sx/1$web")" && + echo "$icon;$val;$human" > "$dir/$web" + done; [ -d "$dir" ] && touch "$dir" + pkill -RTMIN+13 "${STATUSBAR:-dwmblocks}" ;} & + exit + } + +printprices() { # Print/format all prices + for x in "$dir"/*; do + [ -f "$x" ] || break + info="$(cut -d';' -f-2 --output-delimiter=' ' "$x")" + printf "%s $%0.2f " $info + done | sed 's/ $//' + } + +mkdir -p "$dir" + +# If currencies haven't been updated today, try to update them. +[ "$(stat -c %x "$HOME/.local/share/crypto-prices" | cut -d' ' -f1)" != "$(date '+%Y-%m-%d')" ] && + { ping -q -c 1 1.1.1.1 >/dev/null 2>&1 && getprices || exit ;} + +case $BLOCK_BUTTON in + 1) uptime="$(date -d "$(stat -c %x "$dir")" '+%D at %T' | sed "s|$(date '+%D')|Today|")" + notify-send "Exact prices in USD" "$(awk -F';' '{print $1, $3 ":\n\t$" $2}' "$dir"/*) +<b>Last updated:</b> + $uptime" ;; + 2) getprices ;; + 3) notify-send "💸 Crypto-currency module" "\- Left click for exact prices. +- Middle click to update. +- Shows 🔃 if updating prices. +- Manually add/remove currencies to list in the script." ;; +esac + +printprices