Updated mainprofile, removed autoindent in vim. Set up awesome.lua with xinitrc. See if it works

awesome/widgets/calendar2.lua

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+-- original code made by Bzed and published on http://awesome.naquadah.org/wiki/Calendar_widget
+-- modified by Marc Dequènes (Duck) <Duck@DuckCorp.org> (2009-12-29), under the same licence,
+-- and with the following changes:
+--   + transformed to module
+--   + the current day formating is customizable
+
+local string = string
+--local print = print
+local tostring = tostring
+local os = os
+local capi = {
+    mouse = mouse,
+    screen = screen
+}
+local awful = require("awful")
+local naughty = require("naughty")
+module("calendar2")
+
+local calendar = {}
+local current_day_format = "<u>%s</u>"
+
+function displayMonth(month,year,weekStart)
+        local t,wkSt=os.time{year=year, month=month+1, day=0},weekStart or 1
+        local d=os.date("*t",t)
+        local mthDays,stDay=d.day,(d.wday-d.day-wkSt+1)%7
+
+        --print(mthDays .."\n" .. stDay)
+        local lines = "    "
+
+        for x=0,6 do
+                lines = lines .. os.date("%a ",os.time{year=2006,month=1,day=x+wkSt})
+        end
+
+        lines = lines .. "\n" .. os.date(" %V",os.time{year=year,month=month,day=1})
+
+        local writeLine = 1
+        while writeLine < (stDay + 1) do
+                lines = lines .. "    "
+                writeLine = writeLine + 1
+        end
+
+        for d=1,mthDays do
+                local x = d
+                local t = os.time{year=year,month=month,day=d}
+                if writeLine == 8 then
+                        writeLine = 1
+                        lines = lines .. "\n" .. os.date(" %V",t)
+                end
+                if os.date("%Y-%m-%d") == os.date("%Y-%m-%d", t) then
+                        x = string.format(current_day_format, d)
+                end
+                if (#(tostring(d)) == 1) then
+                        x = " " .. x
+                end
+                lines = lines .. "  " .. x
+                writeLine = writeLine + 1
+        end
+        local header = os.date("%B %Y\n",os.time{year=year,month=month,day=1})
+
+        return header .. "\n" .. lines
+end
+
+function switchNaughtyMonth(switchMonths)
+        if (#calendar < 3) then return end
+        local swMonths = switchMonths or 1
+        calendar[1] = calendar[1] + swMonths
+        calendar[3].box.widgets[2].text = string.format('<span font_desc="%s">%s</span>', "monospace", displayMonth(calendar[1], calendar[2], 2))
+end
+
+function addCalendarToWidget(mywidget, custom_current_day_format)
+  if custom_current_day_format then current_day_format = custom_current_day_format end
+
+  mywidget:add_signal('mouse::enter', function ()
+        local month, year = os.date('%m'), os.date('%Y')
+        calendar = { month, year,
+        naughty.notify({
+                text = string.format('<span font_desc="%s">%s</span>', "monospace", displayMonth(month, year, 2)),
+                timeout = 0,
+                hover_timeout = 0.5,
+                screen = capi.mouse.screen
+        })
+  }
+  end)
+  mywidget:add_signal('mouse::leave', function () naughty.destroy(calendar[3]) end)
+
+  mywidget:buttons(awful.util.table.join(
+    awful.button({ }, 1, function()
+        switchNaughtyMonth(-1)
+    end),
+    awful.button({ }, 3, function()
+        switchNaughtyMonth(1)
+    end),
+    awful.button({ }, 4, function()
+        switchNaughtyMonth(-1)
+    end),
+    awful.button({ }, 5, function()
+        switchNaughtyMonth(1)
+    end),
+    awful.button({ 'Shift' }, 1, function()
+        switchNaughtyMonth(-12)
+    end),
+    awful.button({ 'Shift' }, 3, function()
+        switchNaughtyMonth(12)
+    end),
+    awful.button({ 'Shift' }, 4, function()
+        switchNaughtyMonth(-12)
+    end),
+    awful.button({ 'Shift' }, 5, function()
+        switchNaughtyMonth(12)
+    end)
+  ))
+end
+