mirror of https://github.com/lcpz/lain.git
132 lines
4.4 KiB
Lua
132 lines
4.4 KiB
Lua
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--[[
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Licensed under GNU General Public License v2
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* (c) 2013, Luke Bonham
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--]]
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local icons_dir = require("lain.helpers").icons_dir
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local awful = require("awful")
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local beautiful = require("beautiful")
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local naughty = require("naughty")
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local io = { popen = io.popen }
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local os = { date = os.date }
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local mouse = mouse
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local string = { format = string.format,
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sub = string.sub,
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gsub = string.gsub }
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local tonumber = tonumber
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local setmetatable = setmetatable
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-- Calendar notification
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-- lain.widgets.calendar
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local calendar = {}
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local cal_notification = nil
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function calendar:hide()
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if cal_notification ~= nil then
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naughty.destroy(cal_notification)
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cal_notification = nil
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end
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end
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function calendar:show(t_out, inc_offset, scr)
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calendar:hide()
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local f, c_text
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local offs = inc_offset or 0
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local tims = t_out or 0
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local today = tonumber(os.date('%d'))
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calendar.offset = calendar.offset + offs
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if offs == 0 or calendar.offset == 0
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then -- current month showing, today highlighted
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calendar.offset = 0
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calendar.notify_icon = calendar.icons .. today .. ".png"
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-- bg and fg inverted to highlight today
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f = io.popen(calendar.cal_format(today))
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else -- no current month showing, no day to highlight
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local month = tonumber(os.date('%m'))
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local year = tonumber(os.date('%Y'))
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month = month + calendar.offset
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while month > 12 do
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month = month - 12
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year = year + 1
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end
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while month < 1 do
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month = month + 12
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year = year - 1
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end
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calendar.notify_icon = nil
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f = io.popen(string.format('%s %s %s', calendar.cal, month, year))
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end
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c_text = "<tt><span font='" .. calendar.font .. " "
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.. calendar.font_size .. "'><b>"
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.. f:read() .. "</b>\n\n"
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.. f:read() .. "\n"
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.. f:read("*all"):gsub("\n*$", "")
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.. "</span></tt>"
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f:close()
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if calendar.followmouse then
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scrp = mouse.screen
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else
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scrp = scr or calendar.scr_pos
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end
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cal_notification = naughty.notify({
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text = c_text,
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icon = calendar.notify_icon,
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position = calendar.position,
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fg = calendar.fg,
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bg = calendar.bg,
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timeout = tims,
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screen = scrp
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})
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end
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function calendar:attach(widget, args)
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local args = args or {}
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calendar.cal = args.cal or "/usr/bin/cal"
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calendar.cal_format = args.cal_format or function(today)
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return string.format("%s | sed -r -e 's/_\\x08//g' -e '0,/(^| )%d($| )/ s/(^| )%d($| )/\\1<b><span foreground=\"%s\" background=\"%s\">%d<\\/span><\\/b>\\2/'",
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calendar.cal, today, today, calendar.bg, calendar.fg, today)
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end
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calendar.icons = args.icons or icons_dir .. "cal/white/"
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calendar.font = args.font or beautiful.font:gsub(" %d.*", "")
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calendar.font_size = tonumber(args.font_size) or 11
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calendar.fg = args.fg or beautiful.fg_normal or "#FFFFFF"
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calendar.bg = args.bg or beautiful.bg_normal or "#000000"
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calendar.position = args.position or "top_right"
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calendar.scr_pos = args.scr_pos or 1
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calendar.followmouse = args.followmouse or false
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calendar.offset = 0
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calendar.notify_icon = nil
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widget:connect_signal("mouse::enter", function () calendar:show(0, 0, calendar.scr_pos) end)
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widget:connect_signal("mouse::leave", function () calendar:hide() end)
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widget:buttons(awful.util.table.join(awful.button({ }, 1, function ()
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calendar:show(0, -1, calendar.scr_pos) end),
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awful.button({ }, 3, function ()
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calendar:show(0, 1, calendar.scr_pos) end),
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awful.button({ }, 4, function ()
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calendar:show(0, -1, calendar.scr_pos) end),
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awful.button({ }, 5, function ()
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calendar:show(0, 1, calendar.scr_pos) end)))
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end
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return setmetatable(calendar, { __call = function(_, ...) return create(...) end })
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