37 lines
1.0 KiB
Lua
37 lines
1.0 KiB
Lua
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local strip_path = {}
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--获取路径
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function strip_path.strip_filename(filename)
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return string.match(filename, "(.+)/[^/]*%.%w+$") --*nix system
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--return string.match(filename, “(.+)\\[^\\]*%.%w+$”) — windows
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end
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--获取文件名
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function strip_path.strip_path(filename)
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return string.match(filename, ".+/([^/]*%.%w+)$") -- *nix system
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--return string.match(filename, “.+\\([^\\]*%.%w+)$”) — *nix system
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end
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--去除扩展名
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function strip_path.strip_extension(filename)
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local idx = filename:match(".+()%.%w+$")
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if(idx) then
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return filename:sub(1, idx-1)
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else
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return filename
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end
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end
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--获取扩展名
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function strip_path.get_extension(filename)
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return filename:match(".+%.(%w+)$")
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end
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-- Test strip_path module
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--local paths = "/use/local/openresty/nginx/movies/fffff.tar.gz"
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--print (strip_path.strip_filename(paths))
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--print (strip_path.strip_path(paths))
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--print (strip_path.strip_extension(paths))
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--print (strip_path.get_extension(paths))
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return strip_path
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