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(string.format("%s -c '%s'", awful.util.shell, task.cmd),
  34     function(f)
  35         task.notification = naughty.notify({
  36             preset = task_notification_preset,
  37             title  = task.cmd,
  38             text   = markup.font(task.notification_preset.font,
  39                      awful.util.escape(f:gsub("\n*$", "")))
  40         })
  41     end)
  42 end
  43
  44 function task.prompt()
  45     awful.prompt.run {
  46         prompt       = task.prompt_text,
  47         textbox      = awful.screen.focused().mypromptbox.widget,
  48         exe_callback = function(t)
  49             helpers.async(string.format("%s -c '%s'", awful.util.shell, t),
  50             function(f)
  51                 naughty.notify {
  52                     preset = task_notification_preset,
  53                     title    = t,
  54                     text     = markup.font(task.notification_preset.font,
  55                                awful.util.escape(f:gsub("\n*$", "")))
  56                 }
  57             end)
  58         end,
  59         history_path = awful.util.getdir("cache") .. "/history_task"
  60     }
  61 end
  62
  63 function task.attach(widget, args)
  64     local args               = args or {}
  65     task.show_cmd            = args.cmd or "task"
  66     task.prompt_text         = args.prompt_text or "Enter task command: "
  67     task.followtag           = args.followtag or false
  68     task.notification_preset = args.notification_preset
  69
  70     if not task.notification_preset then
  71         task.notification_preset      = naughty.config.defaults
  72         task.notification_preset.font = "Monospace 10"
  73         task.notification_preset.icon = helpers.icons_dir .. "/taskwarrior.png"
  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