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Merge pull request #420 from sim590/unpack-lua51-compat
[etc/awesome.git] / 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