Add awful.util.is_dir
Extracted from https://github.com/awesomeWM/awesome/pull/187. Closes https://github.com/awesomeWM/awesome/pull/536.
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@ -214,6 +214,22 @@ function util.dir_readable(path)
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gfileinfo:get_attribute_boolean("access::can-read")
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gfileinfo:get_attribute_boolean("access::can-read")
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end
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end
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--- Check if a path is a directory.
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-- @tparam string path
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-- @treturn bool True if path exists and is a directory.
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function util.is_dir(path)
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local file = io.open(path)
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if file then
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if not file:read(0) -- Not a regular file (might include empty ones).
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and file:seek("end") ~= 0 then -- And not a file with size 0.
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io.close(file)
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return true
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end
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io.close(file)
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end
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return false
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end
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local function subset_mask_apply(mask, set)
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local function subset_mask_apply(mask, set)
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local ret = {}
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local ret = {}
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for i = 1, #set do
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for i = 1, #set do
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