mirror of https://github.com/lcpz/lain.git
115 lines
4.0 KiB
Lua
115 lines
4.0 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 helpers = require("lain.helpers")
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local markup = require("lain.util.markup")
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local awful = require("awful")
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local naughty = require("naughty")
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local os = { date = os.date }
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local string = { format = string.format,
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gsub = string.gsub }
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local ipairs = ipairs
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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 = { offset = 0 }
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function calendar.hide()
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if not calendar.notification then return end
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naughty.destroy(calendar.notification)
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calendar.notification = nil
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end
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function calendar.show(t_out, inc_offset, scr)
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local today = os.date("%d")
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local offs = inc_offset or 0
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local f
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calendar.offset = calendar.offset + offs
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local current_month = (offs == 0 or calendar.offset == 0)
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if current_month then -- today highlighted
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calendar.offset = 0
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calendar.notify_icon = string.format("%s%s.png", calendar.icons, today)
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f = calendar.cal
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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 = string.format("%s %s %s", calendar.cal, month, year)
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end
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if calendar.followtag then
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calendar.notification_preset.screen = awful.screen.focused()
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else
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calendar.notification_preset.screen = src or 1
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end
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helpers.async(f, function(ws)
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fg, bg = calendar.notification_preset.fg, calendar.notification_preset.bg
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ws = ws:gsub("%c%[%d+[m]?%d+%c%[%d+[m]?", markup.bold(markup.color(bg, fg, today)))
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calendar.hide()
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calendar.notification = naughty.notify({
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preset = calendar.notification_preset,
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text = ws:gsub("\n*$", ""),
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icon = calendar.notify_icon,
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timeout = t_out or calendar.notification_preset.timeout or 5
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})
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end)
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end
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function calendar.attach(widget)
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widget:connect_signal("mouse::enter", function () calendar.show(0) 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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local function worker(args)
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local args = args or {}
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calendar.cal = args.cal or "/usr/bin/cal --color=always"
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calendar.attach_to = args.attach_to or {}
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calendar.followtag = args.followtag or false
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calendar.icons = args.icons or helpers.icons_dir .. "cal/white/"
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calendar.notification_preset = args.notification_preset
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if not calendar.notification_preset then
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calendar.notification_preset = {
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font = "Monospace 10",
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fg = "#FFFFFF",
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bg = "#000000"
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}
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end
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for i, widget in ipairs(calendar.attach_to) do calendar.attach(widget) end
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end
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return setmetatable(calendar, { __call = function(_, ...) return worker(...) end })
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