59 lines
1.6 KiB
Lua
Executable File
59 lines
1.6 KiB
Lua
Executable File
#!/usr/bin/lua
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json = require("dkjson")
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posix = require("posix")
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function htmlescape(s)
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s = string.gsub(s, "&", "&")
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s = string.gsub(s, "<", "<")
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s = string.gsub(s, ">", ">")
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return s
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end
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function timefmt(n)
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local s = n % 60
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local m = math.floor(n / 60)
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return string.format("%d:%02d", m, s)
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end
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function output(text, tooltip)
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text = htmlescape(text)
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tooltip = htmlescape(tooltip)
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print(json.encode{text=text, tooltip=tooltip, class="custom-cmus"})
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end
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function getstat(status, name)
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for _, line in ipairs(status) do
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if string.match(line, "^" .. name) then
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return string.sub(line, string.len(name)+2)
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end
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end
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end
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while true do
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local pipe = io.popen("cmus-remote -Q")
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local status = {}
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for line in pipe:lines() do
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table.insert(status, line)
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end
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local success = pipe:close()
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if not success then
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output(" Not running", "Not running")
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elseif getstat(status, "status") == "stopped" then
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output(" Not running", "Not running")
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else
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local playing = getstat(status, "status")
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local symbol = ({playing="", paused=""})[playing]
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local title = getstat(status, "tag title")
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local artist = getstat(status, "tag artist")
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local duration = getstat(status, "duration")
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local position = getstat(status, "position")
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local text = string.format("%s %s (%s)", symbol, title, timefmt(position))
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local tooltip = string.format("%s - %s (%s / %s)",
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artist, title, timefmt(position), timefmt(duration)
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)
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output(text, tooltip)
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end
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posix.sleep(1)
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end
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