All patches and comments are welcome. Please squash your changes to logical
commits before using git-format-patch and git-send-email to
patches@git.madduck.net.
If you'd read over the Git project's submission guidelines and adhered to them,
I'd be especially grateful.
3 Licensed under GNU General Public License v2
8 local helpers = require("lain.helpers")
9 local markup = require("lain.util.markup")
10 local awful = require("awful")
11 local naughty = require("naughty")
12 local floor = math.floor
16 local tconcat = table.concat
18 local tonumber = tonumber
19 local tostring = tostring
21 -- Calendar notification
24 local function factory(args)
27 attach_to = args.attach_to or {},
28 week_start = args.week_start or 2,
29 three = args.three or false,
30 followtag = args.followtag or false,
31 week_number = args.week_number or "none",
32 week_number_format = args.week_number_format or args.week_number == "left" and "%3d | " or "| %-3d",
33 icons = args.icons or helpers.icons_dir .. "cal/white/",
34 notification_preset = args.notification_preset or {
35 font = "Monospace 10", fg = "#FFFFFF", bg = "#000000"
39 function cal.get_week_number(m, st_day, x)
40 return string.format(cal.week_number_format, os.date("%V", m) + (x ~= 0 and floor((x + st_day) / 7) - 1 or 0))
43 function cal.sum_week_days(x, y)
47 function cal.build(month, year)
48 local current_month, current_year = tonumber(os.date("%m")), tonumber(os.date("%Y"))
49 local is_current_month = (not month or not year) or (month == current_month and year == current_year)
50 local today = is_current_month and tonumber(os.date("%d")) -- otherwise nil and not highlighted
51 local t = os.time { year = year or current_year, month = month and month+1 or current_month+1, day = 0 }
52 local d = os.date("*t", t)
53 local mth_days, st_day, this_month = d.day, (d.wday-d.day-cal.week_start+1)%7, os.date("%B %Y", t)
54 local notifytable = { [1] = string.format("%s%s\n", string.rep(" ", floor((28 - this_month:len())/2)), markup.bold(this_month)) }
55 for x = 0,6 do notifytable[#notifytable+1] = os.date("%a", os.time { year=2006, month=1, day=x+cal.week_start }):sub(1, 3) .. " " end
56 notifytable[#notifytable] = string.format("%s\n%s", notifytable[#notifytable]:sub(1, -2), string.rep(" ", st_day*4))
61 if x < 10 then x = " " .. x end
62 strx = markup.bold(markup.color(cal.notification_preset.bg, cal.notification_preset.fg, x) .. " ")
64 strx = string.format("%s%s", string.rep(" ", 3 - tostring(x):len()), strx)
65 notifytable[#notifytable+1] = string.format("%-4s%s", strx, (x+st_day)%7==0 and x ~= mth_days and "\n" or "")
67 if string.len(cal.icons or "") > 0 and today then cal.icon = cal.icons .. today .. ".png" end
68 cal.month, cal.year = d.month, d.year
70 if cal.week_number ~= "none" then
71 local m = os.time { year = year or current_year, month = month and month or current_month, day = 0 }
72 local head_prepend = string.rep(" ", tostring(string.format(cal.week_number_format, 0)):len())
74 if cal.week_number == "left" then
75 notifytable[1] = head_prepend .. notifytable[1] -- month-year row
76 notifytable[2] = head_prepend .. notifytable[2] -- weekdays row
77 notifytable[8] = notifytable[8]:gsub("\n", "\n" .. cal.get_week_number(m, st_day, 0)) -- first week of the month
79 for x = 10,#notifytable do
80 if cal.sum_week_days(st_day, x) == 2 then
81 notifytable[x] = cal.get_week_number(m, st_day, x) .. notifytable[x]
84 elseif cal.week_number == "right" then
85 notifytable[8] = notifytable[8]:gsub("\n", head_prepend .. "\n") -- weekdays row
86 for x = 9,#notifytable do
87 if cal.sum_week_days(st_day, x) == 1 then
88 notifytable[x] = notifytable[x]:gsub("\n", cal.get_week_number(m, st_day, x - 7) .. "\n")
91 -- last week of the month
92 local end_days = cal.sum_week_days(st_day, mth_days)
93 if end_days ~= 0 then end_days = 7 - end_days end
94 notifytable[#notifytable] = notifytable[#notifytable] .. string.rep(" ", 4 * end_days) .. cal.get_week_number(m, st_day, mth_days + end_days)
101 function cal.getdate(month, year, offset)
102 if not month or not year then
103 month = tonumber(os.date("%m"))
104 year = tonumber(os.date("%Y"))
107 month = month + offset
123 if not cal.notification then return end
124 naughty.destroy(cal.notification)
125 cal.notification = nil
128 function cal.show(seconds, month, year, scr)
129 cal.notification_preset.text = tconcat(cal.build(month, year))
132 local current_month, current_year = cal.month, cal.year
133 local prev_month, prev_year = cal.getdate(cal.month, cal.year, -1)
134 local next_month, next_year = cal.getdate(cal.month, cal.year, 1)
135 cal.notification_preset.text = string.format("%s\n\n%s\n\n%s",
136 tconcat(cal.build(prev_month, prev_year)), cal.notification_preset.text,
137 tconcat(cal.build(next_month, next_year)))
138 cal.month, cal.year = current_month, current_year
142 cal.notification = naughty.notify {
143 preset = cal.notification_preset,
144 screen = cal.followtag and awful.screen.focused() or scr or 1,
146 timeout = type(seconds) == "number" and seconds or cal.notification_preset.timeout or 5
150 function cal.hover_on() cal.show(0) end
151 function cal.move(offset)
152 local offset = offset or 0
153 cal.month, cal.year = cal.getdate(cal.month, cal.year, offset)
154 cal.show(0, cal.month, cal.year)
156 function cal.prev() cal.move(-1) end
157 function cal.next() cal.move( 1) end
159 function cal.attach(widget)
160 widget:connect_signal("mouse::enter", cal.hover_on)
161 widget:connect_signal("mouse::leave", cal.hide)
162 widget:buttons(awful.util.table.join(
163 awful.button({}, 1, cal.prev),
164 awful.button({}, 3, cal.next),
165 awful.button({}, 2, cal.hover_on),
166 awful.button({}, 5, cal.prev),
167 awful.button({}, 4, cal.next)))
170 for _, widget in pairs(cal.attach_to) do cal.attach(widget) end