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