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  = { 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
  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({ awful.util.shell, "-c", task.show_cmd }, function(f)
  34         local widget_focused = true
  35
  36         if mouse.current_widgets then
  37             widget_focused = false
  38             for _,v in ipairs(mouse.current_widgets) do
  39                 if task.widget == v then
  40                     widget_focused = true
  41                     break
  42                 end
  43             end
  44         end
  45
  46         if widget_focused then
  47             task.hide()
  48             task.notification = naughty.notify({
  49                     preset = task.notification_preset,
  50                     title  = "task next",
  51                     text   = markup.font(task.notification_preset.font,
  52                         awful.util.escape(f:gsub("\n*$", "")))
  53                 })
  54         end
  55     end)
  56 end
  57
  58 function task.prompt()
  59     awful.prompt.run {
  60         prompt       = task.prompt_text,
  61         textbox      = awful.screen.focused().mypromptbox.widget,
  62         exe_callback = function(t)
  63             helpers.async(t, function(f)
  64                 naughty.notify {
  65                     preset = task.notification_preset,
  66                     title  = t,
  67                     text   = markup.font(task.notification_preset.font,
  68                              awful.util.escape(f:gsub("\n*$", "")))
  69                 }
  70             end)
  71         end,
  72         history_path = awful.util.getdir("cache") .. "/history_task"
  73     }
  74 end
  75
  76 function task.attach(widget, args)
  77     local args               = args or {}
  78     task.show_cmd            = args.show_cmd or "task next"
  79     task.prompt_text         = args.prompt_text or "Enter task command: "
  80     task.followtag           = args.followtag or false
  81     task.notification_preset = args.notification_preset
  82     task.widget              = widget
  83
  84     if not task.notification_preset then
  85         task.notification_preset = {
  86             font = "Monospace 10",
  87             icon = helpers.icons_dir .. "/taskwarrior.png"
  88         }
  89     end
  90
  91     if widget then
  92         widget:connect_signal("mouse::enter", function () task.show() end)
  93         widget:connect_signal("mouse::leave", function () task.hide() end)
  94     end
  95 end
  96
  97 return task