X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/584c620cb6d3cfd02840f9c16ba8f6521856f2e8..4420f49366eb71214de63b04a78a378f78f8cc0e:/.config/awesome/forex_widgets.lua?ds=sidebyside

diff --git a/.config/awesome/forex_widgets.lua b/.config/awesome/forex_widgets.lua
new file mode 100644
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