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# frozen_string_literal: true
module Bundler
class RubyVersion
attr_reader :versions,
:patchlevel,
:engine,
:engine_versions,
:gem_version,
:engine_gem_version
def initialize(versions, patchlevel, engine, engine_version)
# The parameters to this method must satisfy the
# following constraints, which are verified in
# the DSL:
#
# * If an engine is specified, an engine version
# must also be specified
# * If an engine version is specified, an engine
# must also be specified
# * If the engine is "ruby", the engine version
# must not be specified, or the engine version
# specified must match the version.
@versions = Array(versions).map do |v|
normalized_v = normalize_version(v)
unless Gem::Requirement::PATTERN.match?(normalized_v)
raise InvalidArgumentError, "#{v} is not a valid requirement on the Ruby version"
end
op, v = Gem::Requirement.parse(normalized_v)
op == "=" ? v.to_s : "#{op} #{v}"
end
@gem_version = Gem::Requirement.create(@versions.first).requirements.first.last
@input_engine = engine&.to_s
@engine = engine&.to_s || "ruby"
@engine_versions = (engine_version && Array(engine_version)) || @versions
@engine_gem_version = Gem::Requirement.create(@engine_versions.first).requirements.first.last
@patchlevel = patchlevel || (@gem_version.prerelease? ? "-1" : nil)
end
def to_s(versions = self.versions)
output = String.new("ruby #{versions_string(versions)}")
output << "p#{patchlevel}" if patchlevel && patchlevel != "-1"
output << " (#{engine} #{versions_string(engine_versions)})" unless engine == "ruby"
output
end
# @private
PATTERN = /
ruby\s
(\d+\.\d+\.\d+(?:\.\S+)?) # ruby version
(?:p(-?\d+))? # optional patchlevel
(?:\s\((\S+)\s(.+)\))? # optional engine info
/xo
# Returns a RubyVersion from the given string.
# @param [String] the version string to match.
# @return [RubyVersion,Nil] The version if the string is a valid RubyVersion
# description, and nil otherwise.
def self.from_string(string)
new($1, $2, $3, $4) if string =~ PATTERN
end
def single_version_string
to_s(gem_version)
end
def ==(other)
versions == other.versions &&
engine == other.engine &&
engine_versions == other.engine_versions &&
patchlevel == other.patchlevel
end
def host
@host ||= [
RbConfig::CONFIG["host_cpu"],
RbConfig::CONFIG["host_vendor"],
RbConfig::CONFIG["host_os"],
].join("-")
end
# Returns a tuple of these things:
# [diff, this, other]
# The priority of attributes are
# 1. engine
# 2. ruby_version
# 3. engine_version
def diff(other)
raise ArgumentError, "Can only diff with a RubyVersion, not a #{other.class}" unless other.is_a?(RubyVersion)
if engine != other.engine && @input_engine
[:engine, engine, other.engine]
elsif versions.empty? || !matches?(versions, other.gem_version)
[:version, versions_string(versions), versions_string(other.versions)]
elsif @input_engine && !matches?(engine_versions, other.engine_gem_version)
[:engine_version, versions_string(engine_versions), versions_string(other.engine_versions)]
elsif patchlevel && (!patchlevel.is_a?(String) || !other.patchlevel.is_a?(String) || !matches?(patchlevel, other.patchlevel))
[:patchlevel, patchlevel, other.patchlevel]
end
end
def versions_string(versions)
Array(versions).join(", ")
end
def self.system
ruby_engine = RUBY_ENGINE.dup
ruby_version = Gem.ruby_version.to_s
ruby_engine_version = RUBY_ENGINE == "ruby" ? ruby_version : RUBY_ENGINE_VERSION.dup
patchlevel = RUBY_PATCHLEVEL.to_s
@system ||= RubyVersion.new(ruby_version, patchlevel, ruby_engine, ruby_engine_version)
end
private
# Ruby's official preview version format uses a `-`: Example: 3.3.0-preview2
# However, RubyGems recognizes preview version format with a `.`: Example: 3.3.0.preview2
# Returns version string after replacing `-` with `.`
def normalize_version(version)
version.tr("-", ".")
end
def matches?(requirements, version)
# Handles RUBY_PATCHLEVEL of -1 for instances like ruby-head
return requirements == version if requirements.to_s == "-1" || version.to_s == "-1"
Array(requirements).all? do |requirement|
Gem::Requirement.create(requirement).satisfied_by?(Gem::Version.create(version))
end
end
end
end
|
