A set of gems for installation sourced from remote sources and local .gem files
Class Methods
::
lib/rubygems/resolver/installer_set.rb
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# File tmp/rubies/ruby-2.5.9/lib/rubygems/resolver/installer_set.rb, line 32
def initialize domain
super()
@domain = domain
@remote = consider_remote?
@f = Gem::SpecFetcher.fetcher
@always_install = []
@ignore_dependencies = false
@ignore_installed = false
@local = {}
@local_source = Gem::Source::Local.new
@remote_set = Gem::Resolver::BestSet.new
@specs = {}
end
Creates a new InstallerSet
that will look for gems in domain
.
Instance Methods
lib/rubygems/resolver/installer_set.rb
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# File tmp/rubies/ruby-2.5.9/lib/rubygems/resolver/installer_set.rb, line 53
def add_always_install dependency
request = Gem::Resolver::DependencyRequest.new dependency, nil
found = find_all request
found.delete_if { |s|
s.version.prerelease? and not s.local?
} unless dependency.prerelease?
found = found.select do |s|
Gem::Source::SpecificFile === s.source or
Gem::Platform::RUBY == s.platform or
Gem::Platform.local === s.platform
end
if found.empty? then
exc = Gem::UnsatisfiableDependencyError.new request
exc.errors = errors
raise exc
end
newest = found.max_by do |s|
[s.version, s.platform == Gem::Platform::RUBY ? -1 : 1]
end
@always_install << newest.spec
end
Looks up the latest specification for dependency
and adds it to the always_install list.
lib/rubygems/resolver/installer_set.rb
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# File tmp/rubies/ruby-2.5.9/lib/rubygems/resolver/installer_set.rb, line 86
def add_local dep_name, spec, source
@local[dep_name] = [spec, source]
end
Adds a local gem requested using dep_name
with the given spec
that can be loaded and installed using the source
.
#
lib/rubygems/resolver/installer_set.rb
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# File tmp/rubies/ruby-2.5.9/lib/rubygems/resolver/installer_set.rb, line 107
def errors
@errors + @remote_set.errors
end
Errors encountered while resolving gems
lib/rubygems/resolver/installer_set.rb
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# File tmp/rubies/ruby-2.5.9/lib/rubygems/resolver/installer_set.rb, line 115
def find_all req
res = []
dep = req.dependency
return res if @ignore_dependencies and
@always_install.none? { |spec| dep.match? spec }
name = dep.name
dep.matching_specs.each do |gemspec|
next if @always_install.any? { |spec| spec.name == gemspec.name }
res << Gem::Resolver::InstalledSpecification.new(self, gemspec)
end unless @ignore_installed
if consider_local? then
matching_local = @local.values.select do |spec, _|
req.match? spec
end.map do |spec, source|
Gem::Resolver::LocalSpecification.new self, spec, source
end
res.concat matching_local
begin
if local_spec = @local_source.find_gem(name, dep.requirement) then
res << Gem::Resolver::IndexSpecification.new(
self, local_spec.name, local_spec.version,
@local_source, local_spec.platform)
end
rescue Gem::Package::FormatError
# ignore
end
end
res.delete_if do |spec|
spec.version.prerelease? and not dep.prerelease?
end
res.concat @remote_set.find_all req if consider_remote?
res
end
Returns an array of IndexSpecification objects matching DependencyRequest req
.
lib/rubygems/resolver/installer_set.rb
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# File tmp/rubies/ruby-2.5.9/lib/rubygems/resolver/installer_set.rb, line 160
def prefetch(reqs)
@remote_set.prefetch(reqs) if consider_remote?
end
No documentation available
lib/rubygems/resolver/installer_set.rb
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# File tmp/rubies/ruby-2.5.9/lib/rubygems/resolver/installer_set.rb, line 164
def prerelease= allow_prerelease
super
@remote_set.prerelease = allow_prerelease
end
No documentation available