add forex widgets

diff --git a/.config/awesome/forex_widgets.lua b/.config/awesome/forex_widgets.lua
new file mode 100644 (file)
index 0000000..c1a1ee1
--- /dev/null
+++ b/.config/awesome/forex_widgets.lua
@@ -0,0 +1,27 @@
+local dkjson = require("lain.util").dkjson
+local math = require("math")
+local lain = require("lain")
+local beautiful = require("beautiful")
+
+local widgets = {}
+
+local function parse_ecb_rates(output, symbol, prec)
+    local xc, pos, err = dkjson.decode(output, 1, nil)
+    if not prec then prec = 2 end
+    print (xc["rates"]["NZD"])
+    val = (xc and xc["rates"][symbol]) or 0
+    print (val)
+    val = math.floor(val*10^prec+0.5)/10^prec
+    return (not err and val) or "n/a"
+end
+
+widgets.ecb_widget = lain.widget.watch({
+    cmd = "curl -m5 -s 'https://api.exchangeratesapi.io/latest?base=EUR'",
+    timeout = 600,
+    settings = function()
+        widget:set_text(parse_ecb_rates(output, 'NZD') .. " NZD = "
+          .. parse_ecb_rates(output, 'CHF') .. " CHF")
+    end,
+})
+
+return widgets

diff --git a/.config/awesome/rc.lua b/.config/awesome/rc.lua
index 8c71e1c59a54db374be5ed17175cc28fc862ceb6..c3a89c8c899f8e1982243b51062b9f38168b4875 100644 (file)
--- a/.config/awesome/rc.lua
+++ b/.config/awesome/rc.lua
@@ -24,6 +24,7 @@ local has_fdo, freedesktop = pcall(require, "freedesktop")
 -- Other libraries
 local lain = require("lain")
 local ccwidgets = require("cryptocoin_widgets")
+local fxwidgets = require("forex_widgets")
 local clocksarray = require("clocksarray")
 local dbg = require("debugfunc")
 local th = require("taghelpers")
@@ -306,6 +307,8 @@ awful.screen.connect_for_each_screen(function(s)
             make_spacer(),
             ccwidgets.eth_widget,
             make_spacer(),
+            fxwidgets.ecb_widget,
+            make_spacer(),
             lain_bat.widget,
             make_spacer(),
         }, right_widgets)