12 lines
471 B
Plaintext
12 lines
471 B
Plaintext
defmodule RC do
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def common_directory_path(dirs, separator \\ "/") do
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dir1 = Enum.min(dirs) |> String.split(separator)
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dir2 = Enum.max(dirs) |> String.split(separator)
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Enum.zip(dir1,dir2) |> Enum.take_while(fn {a,b} -> a==b end)
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|> Enum.map_join(separator, fn {a,a} -> a end)
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end
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end
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dirs = ~w( /home/user1/tmp/coverage/test /home/user1/tmp/covert/operator /home/user1/tmp/coven/members )
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IO.inspect RC.common_directory_path(dirs)
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