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Size: 1.4 KB
Versions: 27
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Stored size: 1.4 KB
Contents
# encoding: utf-8
module Synvert::Core
# GemSpec checks and compares gem version.
class Rewriter::GemSpec
OPERATORS = {eq: '==', lt: '<', gt: '>', lte: '<=', gte: '>=', ne: '!='}
# Initialize a gem_spec.
#
# @param name [String] gem name
# @param comparator [Hash] comparator to gem version, e.g. {eg: '2.0.0'},
# comparator key can be eq, lt, gt, lte, gte or ne.
def initialize(name, comparator)
@name = name
if Hash === comparator
@operator = comparator.keys.first
@version = Gem::Version.new comparator.values.first
else
@operator = :eq
@version = Gem::Version.new comparator
end
end
# Check if the specified gem version in Gemfile.lock matches gem_spec comparator.
#
# @return [Boolean] true if matches, otherwise false.
# @raise [Synvert::Core::GemfileLockNotFound] raise if Gemfile.lock does not exist.
def match?
gemfile_lock_path = File.join(Configuration.instance.get(:path), 'Gemfile.lock')
if File.exists? gemfile_lock_path
parser = Bundler::LockfileParser.new(File.read(gemfile_lock_path))
if spec = parser.specs.find { |spec| spec.name == @name }
Gem::Version.new(spec.version).send(OPERATORS[@operator], @version)
else
false
end
else
raise GemfileLockNotFound.new 'Gemfile.lock does not exist'
end
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems