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authorzachir <zachir@librem.one>2022-08-12 04:30:51 -0500
committerzachir <zachir@librem.one>2022-08-12 04:30:51 -0500
commitc4d96716c05c41a3b18f2326cb588cd19246da5f (patch)
treeaa6b16c2e89ee63d37eb05e38577ec0b0bddea59 /crypto
initial commit
Diffstat (limited to 'crypto')
-rwxr-xr-xcrypto59
1 files changed, 59 insertions, 0 deletions
diff --git a/crypto b/crypto
new file mode 100755
index 0000000..736d696
--- /dev/null
+++ b/crypto
@@ -0,0 +1,59 @@
+#!/sbin/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;📚
+#Monero;xmr;"
+coins="Etherium;eth;e
+Bitcoin;btc;b
+Monero;xmr;m"
+
+# 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
+ icon=`cut -d';' -f1 "$x"`
+ price=`cut -d';' -f2 "$x"`
+ printf "[%s$%0.2f]" "$icon" "$price"
+ done | sed 's/ $/\n/'
+ }
+
+[ ! -d "$dir" ] && mkdir -p "$dir" && { getprices; exit ;}
+
+# If currencies haven't been updated today, try to update them.
+[ "$(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>
+ $uptime" ;;
+ 3) getprices ;;
+ 2) notify-send "💸 Crypto-currency module" "\- Left click for exact prices.
+- Middle click to update.
+- Shows 🔃 if updating prices.
+- Manually add/remove currencies to list in the script." ;;
+ 6) "$TERMINAL" -e "$EDITOR" "$0" ;;
+esac
+
+printprices