55 lines
1.1 KiB
Lua
Executable file
55 lines
1.1 KiB
Lua
Executable file
#!/usr/bin/env lua
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require('os')
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require('lfs')
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function lowercase(basename, basedir)
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if basedir == nil then
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basedir = ''
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end
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local lowercased = string.lower(basename)
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local path_orig = basedir .. basename
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local path_new = basedir .. lowercased
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if path_orig == path_new then
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print(path_orig .. ' is already lowercase!')
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return 1
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else
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print('Renaming: ' .. path_orig .. ' -> ' .. path_new)
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os.rename(path_orig,path_new)
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end
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end
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function is_dir(name)
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local ftype = lfs.symlinkattributes(name, "mode")
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if ftype == "directory" then
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return true
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else
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return false
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end
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end
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function find_and_rename(path)
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for basename in lfs.dir(path) do
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if basename ~= "." and basename ~= ".." then
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local basedir = path .. '/'
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local filename = basedir .. basename
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if is_dir(filename) then
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find_and_rename(filename)
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end
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lowercase(basename, basedir)
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end
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end
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end
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function test_and_execute(dir)
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if is_dir(dir) then
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find_and_rename(dir)
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lowercase(dir)
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else
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print(dir .. ' is not a directory or does not exist!')
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end
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end
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local i = 1
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while arg[i] do
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test_and_execute(arg[i])
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i = i + 1
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end
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