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synced 2022-11-09 12:17:21 -05:00
d22511fd75
Picked at 12aeef6ba9a3be0022be9934c1a3e4c46a03ed3a
101 lines
2.4 KiB
Ruby
101 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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require_relative "gem_parser"
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module Bundler
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class CompactIndexClient
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class Cache
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attr_reader :directory
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def initialize(directory)
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@directory = Pathname.new(directory).expand_path
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info_roots.each do |dir|
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SharedHelpers.filesystem_access(dir) do
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FileUtils.mkdir_p(dir)
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end
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end
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end
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def names
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lines(names_path)
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end
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def names_path
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directory.join("names")
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end
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def versions
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versions_by_name = Hash.new {|hash, key| hash[key] = [] }
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info_checksums_by_name = {}
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lines(versions_path).each do |line|
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name, versions_string, info_checksum = line.split(" ", 3)
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info_checksums_by_name[name] = info_checksum || ""
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versions_string.split(",").each do |version|
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if version.start_with?("-")
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version = version[1..-1].split("-", 2).unshift(name)
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versions_by_name[name].delete(version)
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else
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version = version.split("-", 2).unshift(name)
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versions_by_name[name] << version
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end
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end
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end
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[versions_by_name, info_checksums_by_name]
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end
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def versions_path
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directory.join("versions")
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end
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def checksums
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checksums = {}
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lines(versions_path).each do |line|
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name, _, checksum = line.split(" ", 3)
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checksums[name] = checksum
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end
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checksums
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end
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def dependencies(name)
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lines(info_path(name)).map do |line|
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parse_gem(line)
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end
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end
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def info_path(name)
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name = name.to_s
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if name =~ /[^a-z0-9_-]/
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name += "-#{SharedHelpers.digest(:MD5).hexdigest(name).downcase}"
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info_roots.last.join(name)
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else
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info_roots.first.join(name)
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end
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end
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private
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def lines(path)
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return [] unless path.file?
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lines = SharedHelpers.filesystem_access(path, :read, &:read).split("\n")
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header = lines.index("---")
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header ? lines[header + 1..-1] : lines
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end
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def parse_gem(line)
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@dependency_parser ||= GemParser.new
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@dependency_parser.parse(line)
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end
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def info_roots
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[
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directory.join("info"),
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directory.join("info-special-characters"),
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]
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end
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end
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end
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end
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