X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/94d24ee2e06d7ca17e7d1c0ba6ea7f119e596448..e7061e72fffb97ca76ca1622d83a3eca15ea3e5a:/.config/awesome/cryptocoin_widgets.lua

diff --git a/.config/awesome/cryptocoin_widgets.lua b/.config/awesome/cryptocoin_widgets.lua
new file mode 100644
index 0000000..e0f3d2a
--- /dev/null
+++ b/.config/awesome/cryptocoin_widgets.lua
@@ -0,0 +1,39 @@
+local dkjson = require("lain.util").dkjson
+local math = require("math")
+local lain = require("lain")
+
+local widgets = {}
+
+local function poloniex_price(output, pair, prec)
+    local xc, pos, err = dkjson.decode(output, 1, nil)
+    if not prec then prec = 4 end
+    val = (xc and xc[pair]["last"]) or 0
+    val = math.floor(val*10^prec+0.5)/10^prec
+    return (not err and val) or "n/a"
+end
+
+widgets.eth_widget = lain.widget.watch({
+    cmd = "curl -m5 -s 'https://poloniex.com/public?command=returnTicker'",
+    timeout = 600,
+    settings = function()
+        widget:set_text(poloniex_price(output, 'BTC_ETH') .. " Ƀ/Ξ")
+    end
+})
+
+local function coindesk_price(output, base, prec)
+    local xc, pos, err = dkjson.decode(output, 1, nil)
+    if not prec then prec = 4 end
+    val = (xc and xc["bpi"][base]["rate_float"]) or 0
+    val = math.floor(val*10^prec+0.5)/10^prec
+    return (not err and val) or "n/a"
+end
+
+widgets.btc_widget = lain.widget.watch({
+    cmd = "curl -m5 -Ls 'https://api.coindesk.com/v1/bpi/currentprice/EUR.json'",
+    timeout = 600,
+    settings = function()
+        widget:set_text(coindesk_price(output, "EUR", 2) .. " €/Ƀ")
+    end
+})
+
+return widgets