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 mouse   = mouse
  14 local string  = { format = string.format, gsub = string.gsub }
  15
  16 -- Taskwarrior notification
  17 -- lain.widget.contrib.task
  18 local task = {}
  19
  20 function task.hide()
  21     if not task.notification then return end
  22     naughty.destroy(task.notification)
  23     task.notification = nil
  24 end
  25
  26 function task.show(scr)
  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         local widget_focused = true
  36
  37         if mouse.current_widgets then
  38             widget_focused = false
  39             for _,v in ipairs(mouse.current_widgets) do
  40                 if task.widget == v then
  41                     widget_focused = true
  42                     break
  43                 end
  44             end
  45         end
  46
  47         if widget_focused then
  48             task.hide()
  49             task.notification = naughty.notify({
  50                     preset = task.notification_preset,
  51                     title  = "task next",
  52                     text   = markup.font(task.notification_preset.font,
  53                         awful.util.escape(f:gsub("\n*$", "")))
  54                 })
  55         end
  56     end)
  57 end
  58
  59 function task.prompt()
  60     awful.prompt.run {
  61         prompt       = task.prompt_text,
  62         textbox      = awful.screen.focused().mypromptbox.widget,
  63         exe_callback = function(t)
  64             helpers.async(t, function(f)
  65                 naughty.notify {
  66                     preset = task.notification_preset,
  67                     title  = t,
  68                     text   = markup.font(task.notification_preset.font,
  69                              awful.util.escape(f:gsub("\n*$", "")))
  70                 }
  71             end)
  72         end,
  73         history_path = awful.util.getdir("cache") .. "/history_task"
  74     }
  75 end
  76
  77 function task.attach(widget, args)
  78     local args               = args or {}
  79     task.show_cmd            = args.show_cmd or "task next"
  80     task.prompt_text         = args.prompt_text or "Enter task command: "
  81     task.followtag           = args.followtag or false
  82     task.notification_preset = args.notification_preset
  83     task.widget              = widget
  84
  85     if not task.notification_preset then
  86         task.notification_preset = {
  87             font = "Monospace 10",
  88             icon = helpers.icons_dir .. "/taskwarrior.png"
  89         }
  90     end
  91
  92     if widget then
  93         widget:connect_signal("mouse::enter", function () task.show() end)
  94         widget:connect_signal("mouse::leave", function () task.hide() end)
  95     end
  96 end
  97
  98 return task