Class: Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/frozen_gems/parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(gemfile_path) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/frozen_gems/parser.rb', line 2

def initialize(gemfile_path)
  @gemfile_path = gemfile_path
end

Instance Method Details

#unfrozen_gems ⇒ Object 



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# File 'lib/frozen_gems/parser.rb', line 22

def unfrozen_gems
  return [] unless gemfile?
  regex = /^\s*gem ['"]([-\w]+)['"](,.*)?/
  gems = File.read(@gemfile_path).scan(regex).map do |g|
    g.first if g.last.nil?
  end
  gems.compact
end

#unfrozen_gems_hash ⇒ Object 



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# File 'lib/frozen_gems/parser.rb', line 6

def unfrozen_gems_hash
  return {} unless gemfile?
  hash = {}
  gems = unfrozen_gems
  regex = /(\w+(\-\w+)*)\s+\((\d+\.\d+\.\d+(\.\d+)*)\)/m
  gems_info = Dir.chdir(File.dirname(@gemfile_path)) do
    `bundle exec gem list`.scan(regex)
  end
  gems_info.each do |info|
    info.compact!
    name, version = info.first, info.last
    hash[name] = version if gems.include?(name)
  end
  hash
end