+--[[
+
+ Licensed under GNU General Public License v2
+ * (c) 2018, Luca CPZ
+
+--]]
+
+local helpers = require("lain.helpers")
+local markup = require("lain.util.markup")
+local awful = require("awful")
+local naughty = require("naughty")
+local floor = math.floor
+local os = os
+local string = string
+local ipairs = ipairs
+local tconcat = table.concat
+local tonumber = tonumber
+local tostring = tostring
+
+-- Calendar notification
+-- lain.widget.cal
+local function factory(args)
+ args = args or {}
+ local cal = {
+ weekStart = args.weekStart or 2,
+ attach_to = args.attach_to or {},
+ followtag = args.followtag or false,
+ icons = args.icons or helpers.icons_dir .. "cal/white/",
+ notification_preset = args.notification_preset or {
+ font = "Monospace 10", fg = "#FFFFFF", bg = "#000000"
+ }
+ }
+
+ function cal.hide()
+ if not cal.notification then return end
+ naughty.destroy(cal.notification)
+ cal.notification = nil
+ end
+
+ function cal.show(timeout, month, year)
+ local current_month, current_year = tonumber(os.date("%m")), tonumber(os.date("%Y"))
+ local is_current_month = (not month or not year) or (month == current_month and year == current_year)
+ local today = is_current_month and tonumber(os.date("%d")) -- otherwise nil and not highlighted
+ local t = os.time { year = year or current_year, month = month and month+1 or current_month+1, day = 0 }
+ local d = os.date("*t", t)
+ local mthDays, stDay, cmonth = d.day, (d.wday-d.day-cal.weekStart+1)%7, os.date("%B %Y", t)
+ local notifytable = { [1] = string.format("%s%s\n", string.rep(" ", floor((28 - cmonth:len())/2)), markup.bold(cmonth)) }
+ for x = 0,6 do notifytable[#notifytable+1] = os.date("%a ", os.time { year=2006, month=1, day=x+cal.weekStart }) end
+ notifytable[#notifytable] = string.format("%s\n%s", notifytable[#notifytable]:sub(1, -2), string.rep(" ", stDay*4))
+ for x = 1,mthDays do
+ local strx = x ~= today and x or markup.bold(markup.color(cal.notification_preset.bg, cal.notification_preset.fg, x) .. " ")
+ strx = string.format("%s%s", string.rep(" ", 3 - tostring(x):len()), strx)
+ notifytable[#notifytable+1] = string.format("%-4s%s", strx, (x+stDay)%7==0 and x ~= mthDays and "\n" or "")
+ end
+
+ cal.notification_preset.text = tconcat(notifytable)
+ cal.hide()
+ cal.notification = naughty.notify {
+ preset = cal.notification_preset,
+ icon = cal.icon,
+ timeout = timeout or cal.notification_preset.timeout or 5
+ }
+ cal.month, cal.year = d.month, d.year
+ end
+
+ function cal.hover_on() cal.show(0) end
+ function cal.hover_off() cal.hide() end
+ function cal.prev()
+ cal.month = cal.month - 1
+ if cal.month == 0 then
+ cal.month = 12
+ cal.year = cal.year - 1
+ end
+ cal.show(0, cal.month, cal.year)
+ end
+ function cal.next()
+ cal.month = cal.month + 1
+ if cal.month == 13 then
+ cal.month = 1
+ cal.year = cal.year + 1
+ end
+ cal.show(0, cal.month, cal.year)
+ end
+
+ function cal.attach(widget)
+ widget:connect_signal("mouse::enter", cal.hover_on)
+ widget:connect_signal("mouse::leave", cal.hover_off)
+ widget:buttons(awful.util.table.join(
+ awful.button({}, 1, cal.prev),
+ awful.button({}, 3, cal.next),
+ awful.button({}, 2, cal.hover_on),
+ awful.button({}, 5, cal.prev),
+ awful.button({}, 4, cal.next)))
+ end
+
+ for _, widget in ipairs(cal.attach_to) do cal.attach(widget) end
+
+ return cal
+end
+
+return factory
projects / etc / awesome.git / commitdiff