Class: Gemkeeper::LockfileParser

Inherits:
Object
  • Object
show all
Defined in:
lib/gemkeeper/lockfile_parser.rb

Overview

Locates the nearest Gemfile.lock by walking up; callers don’t need to know the search algorithm.

Constant Summary collapse

LOCKFILE_NAME = 
"Gemfile.lock"
VERSION_SECTION_TYPES = 
%w[GEM GIT].freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(lockfile_path) ⇒ LockfileParser

Returns a new instance of LockfileParser.



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# File 'lib/gemkeeper/lockfile_parser.rb', line 31

def initialize(lockfile_path)
  @lockfile_path = lockfile_path
end

Class Method Details

.find(start_dir = Dir.pwd) ⇒ Object 



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# File 'lib/gemkeeper/lockfile_parser.rb', line 9

def self.find(start_dir = Dir.pwd)
  dir = File.expand_path(start_dir)
  loop do
    candidate = File.join(dir, LOCKFILE_NAME)
    return candidate if File.exist?(candidate)

    parent = File.dirname(dir)
    break if parent == dir

    dir = parent
  end
  nil
end

.internal_sources(lockfile_path) ⇒ Object 



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# File 'lib/gemkeeper/lockfile_parser.rb', line 27

def self.internal_sources(lockfile_path)
  new(lockfile_path).internal_sources
end

.parse(lockfile_path) ⇒ Object 



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# File 'lib/gemkeeper/lockfile_parser.rb', line 23

def self.parse(lockfile_path)
  new(lockfile_path).gem_versions
end

Instance Method Details

#gem_versions ⇒ Object

Returns name => version for all GEM and GIT section gems (excludes dependency lines).



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# File 'lib/gemkeeper/lockfile_parser.rb', line 36

def gem_versions
  sections = parsed_sections
  sections.select { |s| VERSION_SECTION_TYPES.include?(s[:type]) }
          .each_with_object({}) { |section, versions| versions.merge!(versions_from_section(section)) }
end

#internal_sources ⇒ Object

Returns an array of hashes describing gems from non-rubygems.org sources. Each hash has :name, :source_type (:git or :private_gem), and either :repo (for :git) or :remote (the private gem registry URL, for :private_gem).



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# File 'lib/gemkeeper/lockfile_parser.rb', line 45

def internal_sources
  sections = parsed_sections
  extract_git_sources(sections) + extract_private_gem_sources(sections)
end