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wiki updated
[etc/awesome.git] / widgets / contrib / task.lua
1
2 --[[
3                                                   
4      Licensed under GNU General Public License v2 
5       * (c) 2013, Jan Xie                         
6                                                   
7 --]]
8
9 local icons_dir    = require("lain.helpers").icons_dir
10
11 local awful        = require("awful")
12 local beautiful    = require("beautiful")
13 local naughty      = require("naughty")
14
15 local io           = io
16 local string       = { len = string.len }
17 local tonumber     = tonumber
18
19 local setmetatable = setmetatable
20
21 -- Taskwarrior notification
22 -- lain.widgets.contrib.task
23 local task = {}
24
25 local task_notification = nil
26
27 function task:hide()
28     if task_notification ~= nil then
29         naughty.destroy(task_notification)
30         task_notification = nil
31     end
32 end
33
34 function task:show(scr_pos)
35     task:hide()
36
37     local f, c_text
38
39     f = io.popen('task')
40     c_text = "<span font='"
41              .. task.font .. " "
42              .. task.font_size .. "'>"
43              .. f:read("*all"):gsub("\n*$", "")
44              .. "</span>"
45     f:close()
46
47     task_notification = naughty.notify({ title = "[task next]",
48                                          text = c_text,
49                                          icon = task.notify_icon,
50                                          position = task.position,
51                                          fg = task.fg,
52                                          bg = task.bg,
53                                          timeout = task.timeout,
54                                          screen = scr_pos or 1
55                                      })
56 end
57
58 function task:prompt_add()
59   awful.prompt.run({ prompt = "Add task: " },
60       mypromptbox[mouse.screen].widget,
61       function (...)
62           local f = io.popen("task add " .. ...)
63           c_text = "\n<span font='"
64                    .. task.font .. " "
65                    .. task.font_size .. "'>"
66                    .. f:read("*all")
67                    .. "</span>"
68           f:close()
69
70           naughty.notify({
71               text     = c_text,
72               icon     = task.notify_icon,
73               position = task.position,
74               fg       = task.fg,
75               bg       = task.bg,
76               timeout  = task.timeout,
77           })
78       end,
79       nil,
80       awful.util.getdir("cache") .. "/history_task_add")
81 end
82
83 function task:prompt_search()
84   awful.prompt.run({ prompt = "Search task: " },
85       mypromptbox[mouse.screen].widget,
86       function (...)
87           local f = io.popen("task " .. ...)
88           c_text = f:read("*all"):gsub(" \n*$", "")
89           f:close()
90
91           if string.len(c_text) == 0
92           then
93               c_text = "No results found."
94           else
95               c_text = "<span font='"
96                        .. task.font .. " "
97                        .. task.font_size .. "'>"
98                        .. c_text
99                        .. "</span>"
100           end
101
102           naughty.notify({
103               title    = "[task next " .. ... .. "]",
104               text     = c_text,
105               icon     = task.notify_icon,
106               position = task.position,
107               fg       = task.fg,
108               bg       = task.bg,
109               timeout  = task.timeout,
110               screen   = mouse.screen
111           })
112       end,
113       nil,
114       awful.util.getdir("cache") .. "/history_task")
115 end
116
117 function task:attach(widget, args)
118     local args     = args or {}
119
120     task.font_size = tonumber(args.font_size) or 12
121     task.font      = beautiful.font:sub(beautiful.font:find(""),
122                      beautiful.font:find(" "))
123     task.fg        = args.fg or beautiful.fg_normal or "#FFFFFF"
124     task.bg        = args.bg or beautiful.bg_normal or "#FFFFFF"
125     task.position  = args.position or "top_right"
126     task.timeout   = args.timeout or 7
127     task.scr_pos   = args.scr_pos or 1
128
129     task.notify_icon = icons_dir .. "/taskwarrior/task.png"
130     task.notify_icon_small = icons_dir .. "/taskwarrior/tasksmall.png"
131
132     widget:connect_signal("mouse::enter", function () task:show(scr_pos) end)
133     widget:connect_signal("mouse::leave", function () task:hide() end)
134 end
135
136 return setmetatable(task, { __call = function(_, ...) return create(...) end })