widget/contrib/task.lua

   1
   2 --[[
   3
   4      Licensed under GNU General Public License v2
   5       * (c) 2013, Jan Xie
   6
   7 --]]
   8
   9 local helpers = require("lain.helpers")
  10 local markup  = require("lain.util").markup
  11 local awful   = require("awful")
  12 local naughty = require("naughty")
  13 local string  = { format = string.format, gsub = string.gsub }
  14
  15 -- Taskwarrior notification
  16 -- lain.widget.contrib.task
  17 local task = {}
  18
  19 function task.hide()
  20     if not task.notification then return end
  21     naughty.destroy(task.notification)
  22     task.notification = nil
  23 end
  24
  25 function task.show(scr)
  26     task.hide()
  27
  28     if task.followtag then
  29         task.notification_preset.screen = awful.screen.focused()
  30     elseif scr then
  31         task.notification_preset.screen = scr
  32     end
  33
  34     helpers.async({ awful.util.shell, "-c", task.show_cmd }, function(f)
  35         task.notification = naughty.notify({
  36             preset = task.notification_preset,
  37             title  = "task next",
  38             text   = markup.font(task.notification_preset.font,
  39                      awful.util.escape(f:gsub("\n*$", "")))
  40         })
  41     end)
  42 end
  43
  44 function task.prompt()
  45     awful.prompt.run {
  46         prompt       = task.prompt_text,
  47         textbox      = awful.screen.focused().mypromptbox.widget,
  48         exe_callback = function(t)
  49             helpers.async(t, function(f)
  50                 naughty.notify {
  51                     preset = task.notification_preset,
  52                     title  = t,
  53                     text   = markup.font(task.notification_preset.font,
  54                              awful.util.escape(f:gsub("\n*$", "")))
  55                 }
  56             end)
  57         end,
  58         history_path = awful.util.getdir("cache") .. "/history_task"
  59     }
  60 end
  61
  62 function task.attach(widget, args)
  63     local args               = args or {}
  64     task.show_cmd            = args.show_cmd or "task next"
  65     task.prompt_text         = args.prompt_text or "Enter task command: "
  66     task.followtag           = args.followtag or false
  67     task.notification_preset = args.notification_preset
  68
  69     if not task.notification_preset then
  70         task.notification_preset = {
  71             font = "Monospace 10",
  72             icon = helpers.icons_dir .. "/taskwarrior.png"
  73         }
  74     end
  75
  76     if widget then
  77         widget:connect_signal("mouse::enter", function () task.show() end)
  78         widget:connect_signal("mouse::leave", function () task.hide() end)
  79     end
  80 end
  81
  82 return task