6 lines
305 B
Ruby
6 lines
305 B
Ruby
require 'abbrev'
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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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common_prefix = dirs.abbrev.keys.min_by {|key| key.length}.chop # => "/home/user1/tmp/cove"
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common_directory = common_prefix.sub(%r{/[^/]*$}, '') # => "/home/user1/tmp"
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