44 lines
1.1 KiB
Ruby
44 lines
1.1 KiB
Ruby
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# frozen_string_literal: true
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module Gitlab
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module Slug
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class Path
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LEADING_DASHES = /\A-+/.freeze
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# Eextract local email part if given an email. Will remove @ sign and everything following it.
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EXTRACT_LOCAL_EMAIL_PART = /@.*\z/.freeze
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FORBIDDEN_CHARACTERS = /[^a-zA-Z0-9_\-.]/.freeze
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PATH_TRAILING_VIOLATIONS = %w[.git .atom .].freeze
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DEFAULT_SLUG = 'blank'
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def initialize(input)
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@input = input.dup.to_s
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end
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def generate
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slug = input.gsub(EXTRACT_LOCAL_EMAIL_PART, "")
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slug = slug.gsub(FORBIDDEN_CHARACTERS, "")
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# Remove trailing violations ('.atom', '.git', or '.')
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loop do
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orig = slug
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PATH_TRAILING_VIOLATIONS.each { |extension| slug = slug.chomp extension }
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break if orig == slug
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end
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slug = slug.sub(LEADING_DASHES, "")
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# If all characters were of forbidden nature and filtered out we use this
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# fallback to avoid empty paths
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slug = DEFAULT_SLUG if slug.blank?
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slug
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end
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alias_method :to_s, :generate
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private
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attr_reader :input
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end
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end
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end
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