From c02fcdb2e9480927f7b0b21f38d20dd203b7d8bd Mon Sep 17 00:00:00 2001 From: Luca CPZ Date: Fri, 14 Sep 2018 20:21:42 +0200 Subject: [PATCH] widget.cal: add options for displaying 3 months spanning the date --- widget/cal.lua | 94 ++++++++++++++++++++++++++++++++------------------ 1 file changed, 60 insertions(+), 34 deletions(-) diff --git a/widget/cal.lua b/widget/cal.lua index 7a81c68..326dc00 100644 --- a/widget/cal.lua +++ b/widget/cal.lua @@ -11,8 +11,8 @@ local awful = require("awful") local naughty = require("naughty") local floor = math.floor local os = os +local pairs = pairs local string = string -local ipairs = ipairs local tconcat = table.concat local tonumber = tonumber local tostring = tostring @@ -22,8 +22,9 @@ local tostring = tostring local function factory(args) args = args or {} local cal = { - weekStart = args.weekStart or 2, attach_to = args.attach_to or {}, + week_start = args.week_start or 2, + three = args.three or false, followtag = args.followtag or false, icons = args.icons or helpers.icons_dir .. "cal/white/", notification_preset = args.notification_preset or { @@ -31,6 +32,46 @@ local function factory(args) } } + function cal.build(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 mth_days, st_day, this_month = d.day, (d.wday-d.day-cal.week_start+1)%7, os.date("%B %Y", t) + local notifytable = { [1] = string.format("%s%s\n", string.rep(" ", floor((28 - this_month:len())/2)), markup.bold(this_month)) } + for x = 0,6 do notifytable[#notifytable+1] = os.date("%a ", os.time { year=2006, month=1, day=x+cal.week_start }) end + notifytable[#notifytable] = string.format("%s\n%s", notifytable[#notifytable]:sub(1, -2), string.rep(" ", st_day*4)) + for x = 1,mth_days 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+st_day)%7==0 and x ~= mth_days and "\n" or "") + end + cal.month, cal.year = d.month, d.year + return notifytable + end + + function cal.getdate(month, year, offset) + if not month or not year then + month = tonumber(os.date("%m")) + year = tonumber(os.date("%Y")) + end + + month = month + offset + + while month > 12 do + month = month - 12 + year = year + 1 + end + + while month < 1 do + month = month + 12 + year = year - 1 + end + + return month, year + end + function cal.hide() if not cal.notification then return end naughty.destroy(cal.notification) @@ -38,53 +79,38 @@ local function factory(args) 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 "") + cal.notification_preset.text = tconcat(cal.build(month, year)) + + if cal.three then + local current_month, current_year = cal.month, cal.year + local prev_month, prev_year = cal.getdate(cal.month, cal.year, -1) + local next_month, next_year = cal.getdate(cal.month, cal.year, 1) + cal.notification_preset.text = string.format("%s\n\n%s\n\n%s", + tconcat(cal.build(prev_month, prev_year)), cal.notification_preset.text, + tconcat(cal.build(next_month, next_year))) + cal.month, cal.year = current_month, current_year 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 + function cal.move(offset) + local offset = offset or 0 + cal.month, cal.year = cal.getdate(cal.month, cal.year, offset) cal.show(0, cal.month, cal.year) end + function cal.prev() cal.move(-1) end + function cal.next() cal.move( 1) end function cal.attach(widget) widget:connect_signal("mouse::enter", cal.hover_on) - widget:connect_signal("mouse::leave", cal.hover_off) + widget:connect_signal("mouse::leave", cal.hide) widget:buttons(awful.util.table.join( awful.button({}, 1, cal.prev), awful.button({}, 3, cal.next), @@ -93,7 +119,7 @@ local function factory(args) awful.button({}, 4, cal.next))) end - for _, widget in ipairs(cal.attach_to) do cal.attach(widget) end + for _, widget in pairs(cal.attach_to) do cal.attach(widget) end return cal end