87 lines
2.1 KiB
Ruby
87 lines
2.1 KiB
Ruby
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module Gitlab
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module DependencyLinker
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class BaseLinker
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URL_REGEX = %r{https?://[^'" ]+}.freeze
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REPO_REGEX = %r{[^/'" ]+/[^/'" ]+}.freeze
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class_attribute :file_type
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def self.support?(blob_name)
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Gitlab::FileDetector.type_of(blob_name) == file_type
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end
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def self.link(*args)
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new(*args).link
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end
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attr_accessor :plain_text, :highlighted_text
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def initialize(plain_text, highlighted_text)
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@plain_text = plain_text
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@highlighted_text = highlighted_text
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end
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def link
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link_dependencies
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highlighted_lines.join.html_safe
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end
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private
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def link_dependencies
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raise NotImplementedError
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end
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def license_url(name)
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Licensee::License.find(name)&.url
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end
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def github_url(name)
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"https://github.com/#{name}"
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end
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def link_tag(name, url)
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%{<a href="#{ERB::Util.html_escape_once(url)}" rel="nofollow noreferrer noopener" target="_blank">#{ERB::Util.html_escape_once(name)}</a>}
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end
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# Links package names based on regex.
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#
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# Example:
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# link_regex(/(github:|:github =>)\s*['"](?<name>[^'"]+)['"]/)
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# # Will link `user/repo` in `github: "user/repo"` or `:github => "user/repo"`
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def link_regex(regex, &url_proc)
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highlighted_lines.map!.with_index do |rich_line, i|
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marker = StringRegexMarker.new(plain_lines[i].chomp, rich_line.html_safe)
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marker.mark(regex, group: :name) do |text, left:, right:|
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url = yield(text)
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url ? link_tag(text, url) : text
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end
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end
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end
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def plain_lines
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@plain_lines ||= plain_text.lines
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end
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def highlighted_lines
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@highlighted_lines ||= highlighted_text.lines
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end
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def regexp_for_value(value, default: /[^'" ]+/)
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case value
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when Array
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Regexp.union(value.map { |v| regexp_for_value(v, default: default) })
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when String
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Regexp.escape(value)
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when Regexp
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value
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else
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default
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end
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end
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end
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end
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end
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