1. Small fixes to main widget. 2. Covid widget removed as defunct.

defunct/covid-widget.lua

@@ -0,0 +1,33 @@
+-- name = "Covid info"
+-- description = "Cases of illness and death from covid"
+-- data_source = "covid19api.com"
+-- type = "widget"
+-- author = "Evgeny Zobnin (zobnin@gmail.com)"
+-- version = "1.0"
+
+equals = "<font color=\""..ui:colors().secondary_text.."\"> = </font>"
+
+function on_alarm()
+    http:get("https://api.covid19api.com/summary")
+end
+
+function on_network_result(result, code)
+    if code >= 200 and code < 299 then
+        local new = ajson:get_value(result, "object object:Global int:NewConfirmed")
+        local total = ajson:get_value(result, "object object:Global int:TotalConfirmed")
+        local newDeaths = ajson:get_value(result, "object object:Global int:NewDeaths")
+        local totalDeaths = ajson:get_value(result, "object object:Global int:TotalDeaths")
+
+        ui:show_lines({
+            "<b>Disease</b> | total"..equals..comma_value(total).." | new"..equals..comma_value(new),
+            "<b>Deaths</b> | total"..equals..comma_value(totalDeaths).." | new"..equals..comma_value(newDeaths)
+        })
+    end
+end
+
+-- credit http://richard.warburton.it
+function comma_value(n)
+	local left,num,right = string.match(n,'^([^%d]*%d)(%d*)(.-)$')
+	return left..(num:reverse():gsub('(%d%d%d)','%1,'):reverse())..right
+end
+