50 lines
2.0 KiB
Lua
50 lines
2.0 KiB
Lua
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-- Licensed under the GNU General Public License v2
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-- * (c) 2017, JuanKman94 <juan.carlos.menonita@gmail.com>
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-----------------------------------------------------------
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-- {{{ Grab environment
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local type = type
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local tonumber = tonumber
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local os = { getenv = os.getenv }
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local helpers = require"vicious.helpers"
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local spawn = require"vicious.spawn"
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-- }}}
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-- Cmus: provides CMUS information
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-- vicious.widgets.cmus
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return helpers.setasyncall{
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async = function (format, warg, callback)
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local server = ""
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if type(warg) == "table" then
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server = " --server " .. helpers.shellquote(warg.host or warg[1])
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elseif CMUS_SOCKET then
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server = " --server " .. helpers.shellquote(os.getenv"CMUS_SOCKET")
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end
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local cmus_state = { ["{duration}"] = 0, ["{file}"] = "N/A",
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["{status}"] = "N/A", ["{title}"] = "N/A",
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["{artist}"] = "N/A", ["{continue}"] = "off",
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["{shuffle}"] = "off", ["{repeat}"] = "off" }
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spawn.with_line_callback("cmus-remote --query" .. server, {
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stdout = function (line)
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for module, value in line:gmatch"([%w]+) (.*)$" do
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if module == "file" or module == "status" then
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cmus_state["{"..module.."}"] = value
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elseif module == "duration" then
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cmus_state["{"..module.."}"] = tonumber(value)
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else
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local k, v = value:gmatch("([%w]+) (.*)$")()
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if module == "tag" then
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cmus_state["{"..k.."}"] = v
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elseif module == "set" and v == "true" then
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cmus_state["{"..k.."}"] = "on"
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end
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end
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end
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end,
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output_done = function () callback(cmus_state) end })
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end }
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