28 lines
654 B
Lua
28 lines
654 B
Lua
#!/usr/bin/env lua
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local menu = {}
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function menu:clean_string(str)
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str = string.gsub(str, "^%s+", "")
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str = string.gsub(str, "%s+$", "")
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return string.gsub(str, "[\n]+", " ")
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end
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function menu:bring_menu(prompt, options)
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local options_string = ""
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local length = 1
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for _, value in pairs(options) do
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options_string = options_string .. value .. "\n"
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length = length + 1
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end
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options_string = options_string:sub(1, -2)
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local command = "echo -e '" .. options_string .. "' | wofi -dmenu -i -p '" .. prompt .. "'"
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local f = assert(io.popen(command, "r"))
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local s = menu:clean_string(assert(f:read("*a")))
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f:close()
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return s
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end
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return menu
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