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     if task.followtag then
  27         task.notification_preset.screen = awful.screen.focused()
  28     elseif scr then
  29         task.notification_preset.screen = scr
  30     end
  31
  32     helpers.async({ awful.util.shell, "-c", task.show_cmd }, function(f)
  33         local widget_focused = true
  34
  35         if mouse.current_widgets then
  36             widget_focused = false
  37             for _,v in ipairs(mouse.current_widgets) do
  38                 if task.widget == v then
  39                     widget_focused = true
  40                     break
  41                 end
  42             end
  43         end
  44
  45         if widget_focused then
  46             task.hide()
  47             task.notification = naughty.notify({
  48                     preset = task.notification_preset,
  49                     title  = "task next",
  50                     text   = markup.font(task.notification_preset.font,
  51                              awful.util.escape(f:gsub("\n*$", "")))
  52                 })
  53         end
  54     end)
  55 end
  56
  57 function task.prompt()
  58     awful.prompt.run {
  59         prompt       = task.prompt_text,
  60         textbox      = awful.screen.focused().mypromptbox.widget,
  61         exe_callback = function(t)
  62             helpers.async(t, function(f)
  63                 naughty.notify {
  64                     preset = task.notification_preset,
  65                     title  = t,
  66                     text   = markup.font(task.notification_preset.font,
  67                              awful.util.escape(f:gsub("\n*$", "")))
  68                 }
  69             end)
  70         end,
  71         history_path = awful.util.getdir("cache") .. "/history_task"
  72     }
  73 end
  74
  75 function task.attach(widget, args)
  76     local args               = args or {}
  77     task.show_cmd            = args.show_cmd or "task next"
  78     task.prompt_text         = args.prompt_text or "Enter task command: "
  79     task.followtag           = args.followtag or false
  80     task.notification_preset = args.notification_preset
  81     task.widget              = widget
  82
  83     if not task.notification_preset then
  84         task.notification_preset = {
  85             font = "Monospace 10",
  86             icon = helpers.icons_dir .. "/taskwarrior.png"
  87         }
  88     end
  89
  90     if widget then
  91         widget:connect_signal("mouse::enter", function () task.show() end)
  92         widget:connect_signal("mouse::leave", function () task.hide() end)
  93     end
  94 end
  95
  96 return task