add BTC_EUR bitcoin price widget

diff --git a/.config/awesome/rc.lua b/.config/awesome/rc.lua
index 970c0a45ea588bc38c48c3c37c4bc992fd6773f5..61460670ba0264c25c153633a9aed35a31b9868e 100644 (file)
--- a/.config/awesome/rc.lua
+++ b/.config/awesome/rc.lua
@@ -131,6 +131,22 @@ local lain_bat = lain.widgets.bat({
     end,
 })
 
+local function poloniex_price(output, pair, accuracy)
+    local xc, pos, err = require("lain.util").dkjson.decode(output, 1, nil)
+    if not accuracy then accuracy = 4 end
+    val = (xc and xc[pair]["last"]) or 0
+    val = val - val % (1/(10^accuracy))
+    return (not err and val) or "n/a"
+end
+
+local xc_widget = lain.widgets.abase({
+    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
+})
+
 -- }}}
 
 -- {{{ Menu
@@ -300,6 +316,8 @@ awful.screen.connect_for_each_screen(function(s)
             layout = wibox.layout.fixed.horizontal,
             mykeyboardlayout,
             wibox.widget.systray(),
+            xc_widget,
+            spacer,
             lain_bat.widget,
             spacer,
             mytextclock,