77 lines
2.5 KiB
Lua
77 lines
2.5 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 tonumber = tonumber
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local io = { popen = io.popen }
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local setmetatable = setmetatable
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local string = { gmatch = string.gmatch, format = string.format }
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local helpers = require("vicious.helpers")
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-- }}}
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-- Cmus: provides CMUS information
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-- vicious.widgets.cmus
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local cmus_all = {}
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-- {{{ CMUS widget type
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local function worker(format, warg)
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local cmus_state = {
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["{duration}"] = 0,
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["{file}"] = "N/A",
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["{status}"] = "N/A",
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["{title}"] = "N/A",
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["{artist}"] = "N/A",
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["{continue}"] = "off",
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["{shuffle}"] = "off",
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["{repeat}"] = "off",
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}
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-- Fallback to CMUS defaults
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local host = warg and (warg.host or warg[1]) or os.getenv("CMUS_SOCKET")
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if not host then
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if os.getenv("XDG_RUNTIME_DIR") then
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host = os.getenv("XDG_RUNTIME_DIR") .. "/cmus-socket"
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else
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host = os.getenv("HOME") .. "/.config/cmus/socket"
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end
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end
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-- Get data from CMUS server
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local f = io.popen("cmus-remote --query --server " .. helpers.shellquote(host))
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for line in f:lines() do
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for module, value in string.gmatch(line, "([%w]+) (.*)$") do
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if module == "file" then
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cmus_state["{"..module.."}"] = helpers.escape(value)
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elseif module == "duration" then
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cmus_state["{"..module.."}"] = tonumber(value)
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elseif module == "status" then
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cmus_state["{"..module.."}"] = value
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else
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for k, v in string.gmatch(value, "([%w]+) (.*)$") do
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if module == "tag" then
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if k == "title" or k == "artist" then
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cmus_state["{"..k.."}"] = v
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end
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elseif module == "set" then
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if k == "continue" or k == "shuffle" or k == "repeat" then
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if 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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end
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end
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end
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f:close()
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return cmus_state
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end
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-- }}}
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return setmetatable(cmus_all, { __call = function(_, ...) return worker(...) end })
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