Offer the possibility to show the used space in MB/GB

[etc/awesome.git] / widgets / calendar.lua

diff --git a/widgets/calendar.lua b/widgets/calendar.lua
index b811f705733fb2a62797c3e8bed1b1b028f53bd9..76faca493e224d3aa2fa839f7fe85bafd5ab8fb4 100644 (file)
--- a/widgets/calendar.lua
+++ b/widgets/calendar.lua
@@ -14,7 +14,9 @@ local naughty      = require("naughty")
 
 local io           = { popen = io.popen }
 local os           = { date = os.date }
-local mouse        = mouse
+local string       = { format = string.format,
+                       sub    = string.sub,
+                       gsub   = string.gsub }
 local tonumber     = tonumber
 
 local setmetatable = setmetatable
@@ -24,62 +26,48 @@ local setmetatable = setmetatable
 local calendar = {}
 local cal_notification = nil
 
-function calendar:hide()
+function calendar.hide()
     if cal_notification ~= nil then
         naughty.destroy(cal_notification)
         cal_notification = nil
     end
 end
 
-function calendar:show(t_out, inc_offset, scr)
-    calendar:hide()
+function calendar.show(t_out, inc_offset, scr)
+    calendar.hide()
 
-    local offs = inc_offset or 0
-    local tims = t_out or 0
     local f, c_text
+    local offs  = inc_offset or 0
+    local tims  = t_out or 0
     local today = tonumber(os.date('%d'))
-    local init_t = calendar.cal .. ' ' .. calendar.post_cal  .. ' ' ..
-        ' | sed -r -e "s/_\\x08//g" | sed -r -e "s/(^| )('
 
     calendar.offset = calendar.offset + offs
 
     if offs == 0 or calendar.offset == 0
     then -- current month showing, today highlighted
         calendar.offset = 0
-        calendar.notify_icon = calendar.icons .. today .. ".png"
+        calendar.notify_icon = string.format("%s%s.png", calendar.icons, today)
 
         -- bg and fg inverted to highlight today
-        f = io.popen( init_t .. today ..
-                      ')($| )/\\1<b><span foreground=\\"'
-                      .. calendar.bg ..
-                      '\\" background=\\"'
-                      .. calendar.fg ..
-                      '\\">\\2<\\/span><\\/b>\\3/"' )
-
+        f = io.popen(calendar.cal_format(today))
     else -- no current month showing, no day to highlight
        local month = tonumber(os.date('%m'))
-       local year = tonumber(os.date('%Y'))
+       local year  = tonumber(os.date('%Y'))
 
        month = month + calendar.offset
 
-       if month > 12 then
-           month = month % 12
+       while month > 12 do
+           month = month - 12
            year = year + 1
-           if month <= 0 then
-               month = 12
-           end
-       elseif month < 1 then
+       end
+
+       while month < 1 do
            month = month + 12
            year = year - 1
-           if month <= 0 then
-               month = 1
-           end
        end
 
        calendar.notify_icon = nil
-
-       f = io.popen(calendar.cal .. ' ' .. month .. ' ' .. year .. ' ' ..
-            calendar.post_cal)
+       f = io.popen(string.format('%s %s %s', calendar.cal, month, year))
     end
 
     c_text = "<tt><span font='" .. calendar.font .. " "
@@ -90,8 +78,8 @@ function calendar:show(t_out, inc_offset, scr)
              .. "</span></tt>"
     f:close()
 
-    if calendar.followmouse then
-        scrp = mouse.screen
+    if calendar.followtag then
+        scrp = awful.screen.focused()
     else
         scrp = scr or calendar.scr_pos
     end
@@ -107,37 +95,36 @@ function calendar:show(t_out, inc_offset, scr)
     })
 end
 
-function calendar:attach(widget, args)
+function calendar.attach(widget, args)
     local args = args or {}
 
     calendar.cal         = args.cal or "/usr/bin/cal"
-    calendar.post_cal    = args.post_cal or ""
+    calendar.cal_format  = args.cal_format or function(today)
+        return string.format("%s | sed -r -e 's/_\\x08//g' -e '0,/(^| )%d($| )/ s/(^| )%d($| )/\\1<b><span foreground=\"%s\" background=\"%s\">%d<\\/span><\\/b>\\2/'",
+                             calendar.cal, today, today, calendar.bg, calendar.fg, today)
+    end
     calendar.icons       = args.icons or icons_dir .. "cal/white/"
-    calendar.font        = args.font or beautiful.font:sub(beautiful.font:find(""),
-                           beautiful.font:find(" "))
+    calendar.font        = args.font or beautiful.font:gsub(" %d.*", "")
     calendar.font_size   = tonumber(args.font_size) or 11
     calendar.fg          = args.fg or beautiful.fg_normal or "#FFFFFF"
     calendar.bg          = args.bg or beautiful.bg_normal or "#000000"
     calendar.position    = args.position or "top_right"
     calendar.scr_pos     = args.scr_pos or 1
-    calendar.followmouse = args.followmouse or false
-
-    calendar.fg = string.sub(calendar.fg, 1, 7)
-    calendar.bg = string.sub(calendar.bg, 1, 7)
+    calendar.followtag   = args.followtag or false
 
     calendar.offset      = 0
     calendar.notify_icon = nil
 
-    widget:connect_signal("mouse::enter", function () calendar:show(0, 0, calendar.scr_pos) end)
-    widget:connect_signal("mouse::leave", function () calendar:hide() end)
+    widget:connect_signal("mouse::enter", function () calendar.show(0, 0, calendar.scr_pos) end)
+    widget:connect_signal("mouse::leave", function () calendar.hide() end)
     widget:buttons(awful.util.table.join(awful.button({ }, 1, function ()
-                                             calendar:show(0, -1, calendar.scr_pos) end),
+                                             calendar.show(0, -1, calendar.scr_pos) end),
                                          awful.button({ }, 3, function ()
-                                             calendar:show(0, 1, calendar.scr_pos) end),
+                                             calendar.show(0, 1, calendar.scr_pos) end),
                                          awful.button({ }, 4, function ()
-                                             calendar:show(0, -1, calendar.scr_pos) end),
+                                             calendar.show(0, -1, calendar.scr_pos) end),
                                          awful.button({ }, 5, function ()
-                                             calendar:show(0, 1, calendar.scr_pos) end)))
+                                             calendar.show(0, 1, calendar.scr_pos) end)))
 end
 
 return setmetatable(calendar, { __call = function(_, ...) return create(...) end })