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