widget/contrib/task.lua

   1 --[[
   2
   3      Licensed under GNU General Public License v2
   4       * (c) 2013, Jan Xie
   5
   6 --]]
   7
   8 local helpers = require("lain.helpers")
   9 local markup  = require("lain.util").markup
  10 local awful   = require("awful")
  11 local naughty = require("naughty")
  12 local mouse   = mouse
  13 local string  = string
  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.notification_preset.screen = task.followtag and awful.screen.focused() or scr or 1
  27
  28     helpers.async({ awful.util.shell, "-c", task.show_cmd }, function(f)
  29         local widget_focused = true
  30
  31         if mouse.current_widgets then
  32             widget_focused = false
  33             for _,v in ipairs(mouse.current_widgets) do
  34                 if task.widget == v then
  35                     widget_focused = true
  36                     break
  37                 end
  38             end
  39         end
  40
  41         if widget_focused then
  42             task.hide()
  43             task.notification = naughty.notify {
  44                 preset = task.notification_preset,
  45                 title  = "task next",
  46                 text   = markup.font(task.notification_preset.font,
  47                          awful.util.escape(f:gsub("\n*$", "")))
  48             }
  49         end
  50     end)
  51 end
  52
  53 function task.prompt()
  54     awful.prompt.run {
  55         prompt       = task.prompt_text,
  56         textbox      = awful.screen.focused().mypromptbox.widget,
  57         exe_callback = function(t)
  58             helpers.async(t, function(f)
  59                 naughty.notify {
  60                     preset = task.notification_preset,
  61                     title  = t,
  62                     text   = markup.font(task.notification_preset.font,
  63                              awful.util.escape(f:gsub("\n*$", "")))
  64                 }
  65             end)
  66         end,
  67         history_path = awful.util.getdir("cache") .. "/history_task"
  68     }
  69 end
  70
  71 function task.attach(widget, args)
  72     local args               = args or {}
  73     task.show_cmd            = args.show_cmd or "task next"
  74     task.prompt_text         = args.prompt_text or "Enter task command: "
  75     task.followtag           = args.followtag or false
  76     task.notification_preset = args.notification_preset
  77     task.widget              = widget
  78
  79     if not task.notification_preset then
  80         task.notification_preset = {
  81             font = "Monospace 10",
  82             icon = helpers.icons_dir .. "/taskwarrior.png"
  83         }
  84     end
  85
  86     if widget then
  87         widget:connect_signal("mouse::enter", function () task.show() end)
  88         widget:connect_signal("mouse::leave", function () task.hide() end)
  89     end
  90 end
  91
  92 return task