class Bibliothecary::Parsers::Hackage
Public Class Methods
mapping()
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# File lib/bibliothecary/parsers/hackage.rb, line 9 def self.mapping { match_extension(".cabal") => { kind: "manifest", parser: :parse_cabal, }, match_extension("cabal.config") => { kind: "lockfile", parser: :parse_cabal_config, }, } end
parse_cabal(file_contents, options: {})
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# File lib/bibliothecary/parsers/hackage.rb, line 26 def self.parse_cabal(file_contents, options: {}) # rubocop:disable Lint/UnusedMethodArgument headers = { "Content-Type" => "text/plain;charset=utf-8", } response = Typhoeus.post("#{Bibliothecary.configuration.cabal_parser_host}/parse", headers: headers, body: file_contents) raise Bibliothecary::RemoteParsingError.new("Http Error #{response.response_code} when contacting: #{Bibliothecary.configuration.cabal_parser_host}/parse", response.response_code) unless response.success? JSON .parse(response.body, symbolize_names: true) .map { |dep_kvs| Dependency.new(**dep_kvs) } end
parse_cabal_config(file_contents, options: {})
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# File lib/bibliothecary/parsers/hackage.rb, line 39 def self.parse_cabal_config(file_contents, options: {}) # rubocop:disable Lint/UnusedMethodArgument manifest = DebControl::ControlFileBase.parse(file_contents) deps = manifest.first["constraints"].delete("\n").split(",").map(&:strip) deps.map do |dependency| dep = dependency.delete("==").split(" ") Dependency.new( name: dep[0], requirement: dep[1], type: "runtime", ) end end