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--[[
Licensed under GNU General Public License v2
* (c) 2013, Luke Bonham
--]]
local icons_dir = require("lain.helpers").icons_dir
local awful = require("awful")
local beautiful = require("beautiful")
local naughty = require("naughty")
local io = { popen = io.popen }
local os = { date = os.date }
local tonumber = tonumber
local setmetatable = setmetatable
-- Calendar notification
-- lain.widgets.calendar
local calendar = {}
local cal_notification = nil
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()
local offs = inc_offset or 0
local tims = t_out or 0
local f, c_text
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"
-- bg and fg inverted to highlight today
f = io.popen( init_t .. today ..
')($| )/\\1<b><span foreground=\\"'
.. calendar.bg ..
'\\" background=\\"'
.. calendar.fg ..
'\\">\\2<\\/span><\\/b>\\3/"' )
else -- no current month showing, no day to highlight
local month = tonumber(os.date('%m'))
local year = tonumber(os.date('%Y'))
month = month + calendar.offset
if month > 12 then
month = month % 12
year = year + 1
if month <= 0 then
month = 12
end
elseif month < 1 then
month = month + 12
year = year - 1
if month <= 0 then
month = 1
end
end
calendar.notify_icon = nil
f = io.popen(calendar.cal .. ' ' .. month .. ' ' .. year .. ' ' ..
calendar.post_cal)
end
c_text = "<tt><span font='" .. calendar.font .. " "
.. calendar.font_size .. "'><b>"
.. f:read() .. "</b>\n\n"
.. f:read() .. "\n"
.. f:read("*a"):gsub("\n*$", "")
.. "</span></tt>"
f:close()
cal_notification = naughty.notify({
text = c_text,
icon = calendar.notify_icon,
position = calendar.position,
fg = calendar.fg,
bg = calendar.bg,
timeout = tims,
screen = scr or 1
})
end
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.icons = args.icons or icons_dir .. "cal/white/"
calendar.font = args.font or beautiful.font:sub(beautiful.font:find(""),
beautiful.font:find(" "))
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 "#FFFFFF"
calendar.position = args.position or "top_right"
calendar.scr_pos = args.scr_pos or 1
calendar.offset = 0
calendar.notify_icon = nil
widget:connect_signal("mouse::enter", function () calendar:show(0, 0, 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, scr_pos) end),
awful.button({ }, 3, function ()
calendar:show(0, 1, scr_pos) end),
awful.button({ }, 4, function ()
calendar:show(0, -1, scr_pos) end),
awful.button({ }, 5, function ()
calendar:show(0, 1, scr_pos) end)))
end
return setmetatable(calendar, { __call = function(_, ...) return create(...) end })
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