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cli	[ DIR ]	drwxr-xr-x
compact_index_client	[ DIR ]	drwxr-xr-x
fetcher	[ DIR ]	drwxr-xr-x
installer	[ DIR ]	drwxr-xr-x
plugin	[ DIR ]	drwxr-xr-x
resolver	[ DIR ]	drwxr-xr-x
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templates	[ DIR ]	drwxr-xr-x
ui	[ DIR ]	drwxr-xr-x
vendor	[ DIR ]	drwxr-xr-x
build_metadata.rb	1.57 KB	-rw-r--r--
capistrano.rb	883 B	-rw-r--r--
cli.rb	36.43 KB	-rw-r--r--
compact_index_client.rb	3.58 KB	-rw-r--r--
constants.rb	212 B	-rw-r--r--
current_ruby.rb	2.12 KB	-rw-r--r--
definition.rb	36.72 KB	-rw-r--r--
dep_proxy.rb	827 B	-rw-r--r--
dependency.rb	4.84 KB	-rw-r--r--
deployment.rb	3.19 KB	-rw-r--r--
deprecate.rb	876 B	-rw-r--r--
dsl.rb	20.43 KB	-rw-r--r--
endpoint_specification.rb	3.91 KB	-rw-r--r--
env.rb	5.01 KB	-rw-r--r--
environment_preserver.rb	1.28 KB	-rw-r--r--
errors.rb	4.59 KB	-rw-r--r--
feature_flag.rb	2.45 KB	-rw-r--r--
fetcher.rb	11.1 KB	-rw-r--r--
friendly_errors.rb	4.36 KB	-rw-r--r--
gem_helper.rb	6.26 KB	-rw-r--r--
gem_helpers.rb	3.19 KB	-rw-r--r--
gem_remote_fetcher.rb	1.46 KB	-rw-r--r--
gem_tasks.rb	138 B	-rw-r--r--
gem_version_promoter.rb	6.51 KB	-rw-r--r--
gemdeps.rb	423 B	-rw-r--r--
graph.rb	4.99 KB	-rw-r--r--
index.rb	5.24 KB	-rw-r--r--
injector.rb	8.76 KB	-rw-r--r--
inline.rb	2.76 KB	-rw-r--r--
installer.rb	11.6 KB	-rw-r--r--
lazy_specification.rb	3.61 KB	-rw-r--r--
lockfile_generator.rb	2.18 KB	-rw-r--r--
lockfile_parser.rb	8.27 KB	-rw-r--r--
match_platform.rb	660 B	-rw-r--r--
mirror.rb	5.82 KB	-rw-r--r--
plugin.rb	9.62 KB	-rw-r--r--
process_lock.rb	702 B	-rw-r--r--
psyched_yaml.rb	854 B	-rw-r--r--
remote_specification.rb	3.44 KB	-rw-r--r--
resolver.rb	16.04 KB	-rw-r--r--
retry.rb	1.61 KB	-rw-r--r--
ruby_dsl.rb	761 B	-rw-r--r--
ruby_version.rb	4.45 KB	-rw-r--r--
rubygems_ext.rb	4.14 KB	-rw-r--r--
rubygems_gem_installer.rb	3.49 KB	-rw-r--r--
rubygems_integration.rb	18.04 KB	-rw-r--r--
runtime.rb	10.67 KB	-rw-r--r--
settings.rb	11.39 KB	-rw-r--r--
setup.rb	802 B	-rw-r--r--
shared_helpers.rb	11.26 KB	-rw-r--r--
similarity_detector.rb	1.84 KB	-rw-r--r--
source.rb	2.75 KB	-rw-r--r--
source_list.rb	5.52 KB	-rw-r--r--
spec_set.rb	5.28 KB	-rw-r--r--
stub_specification.rb	2.27 KB	-rw-r--r--
ui.rb	255 B	-rw-r--r--
uri_credentials_filter.rb	1.24 KB	-rw-r--r--
vendored_fileutils.rb	101 B	-rw-r--r--
vendored_molinillo.rb	101 B	-rw-r--r--
vendored_persistent.rb	1.67 KB	-rw-r--r--
vendored_thor.rb	180 B	-rw-r--r--
vendored_uri.rb	89 B	-rw-r--r--
version.rb	179 B	-rw-r--r--
version_ranges.rb	3.8 KB	-rw-r--r--
vlad.rb	468 B	-rw-r--r--
worker.rb	2.59 KB	-rw-r--r--
yaml_serializer.rb	2.36 KB	-rw-r--r--

Code Editor : injector.rb

# frozen_string_literal: true

module Bundler
  class Injector
    INJECTED_GEMS = "injected gems".freeze

def self.inject(new_deps, options = {})
      injector = new(new_deps, options)
      injector.inject(Bundler.default_gemfile, Bundler.default_lockfile)
    end

def self.remove(gems, options = {})
      injector = new(gems, options)
      injector.remove(Bundler.default_gemfile, Bundler.default_lockfile)
    end

def initialize(deps, options = {})
      @deps = deps
      @options = options
    end

# @param [Pathname] gemfile_path The Gemfile in which to inject the new dependency.
    # @param [Pathname] lockfile_path The lockfile in which to inject the new dependency.
    # @return [Array]
    def inject(gemfile_path, lockfile_path)
      if Bundler.frozen_bundle?
        # ensure the lock and Gemfile are synced
        Bundler.definition.ensure_equivalent_gemfile_and_lockfile(true)
      end

# temporarily unfreeze
      Bundler.settings.temporary(:deployment => false, :frozen => false) do
        # evaluate the Gemfile we have now
        builder = Dsl.new
        builder.eval_gemfile(gemfile_path)

# don't inject any gems that are already in the Gemfile
        @deps -= builder.dependencies

# add new deps to the end of the in-memory Gemfile
        # Set conservative versioning to false because
        # we want to let the resolver resolve the version first
        builder.eval_gemfile(INJECTED_GEMS, build_gem_lines(false)) if @deps.any?

# resolve to see if the new deps broke anything
        @definition = builder.to_definition(lockfile_path, {})
        @definition.resolve_remotely!

# since nothing broke, we can add those gems to the gemfile
        append_to(gemfile_path, build_gem_lines(@options[:conservative_versioning])) if @deps.any?

# since we resolved successfully, write out the lockfile
        @definition.lock(Bundler.default_lockfile)

# invalidate the cached Bundler.definition
        Bundler.reset_paths!

# return an array of the deps that we added
        @deps
      end
    end

# @param [Pathname] gemfile_path The Gemfile from which to remove dependencies.
    # @param [Pathname] lockfile_path The lockfile from which to remove dependencies.
    # @return [Array]
    def remove(gemfile_path, lockfile_path)
      # remove gems from each gemfiles we have
      Bundler.definition.gemfiles.each do |path|
        deps = remove_deps(path)

show_warning("No gems were removed from the gemfile.") if deps.empty?

deps.each {|dep| Bundler.ui.confirm "#{SharedHelpers.pretty_dependency(dep, false)} was removed." }
      end
    end

private

def conservative_version(spec)
      version = spec.version
      return ">= 0" if version.nil?
      segments = version.segments
      seg_end_index = version >= Gem::Version.new("1.0") ? 1 : 2

prerelease_suffix = version.to_s.gsub(version.release.to_s, "") if version.prerelease?
      "#{version_prefix}#{segments[0..seg_end_index].join(".")}#{prerelease_suffix}"
    end

def version_prefix
      if @options[:strict]
        "= "
      elsif @options[:optimistic]
        ">= "
      else
        "~> "
      end
    end

def build_gem_lines(conservative_versioning)
      @deps.map do |d|
        name = d.name.dump

requirement = if conservative_versioning
          ", \"#{conservative_version(@definition.specs[d.name][0])}\""
        else
          ", #{d.requirement.as_list.map(&:dump).join(", ")}"
        end

if d.groups != Array(:default)
          group = d.groups.size == 1 ? ", :group => #{d.groups.first.inspect}" : ", :groups => #{d.groups.inspect}"
        end

source = ", :source => \"#{d.source}\"" unless d.source.nil?
        git = ", :git => \"#{d.git}\"" unless d.git.nil?
        branch = ", :branch => \"#{d.branch}\"" unless d.branch.nil?

%(gem #{name}#{requirement}#{group}#{source}#{git}#{branch})
      end.join("\n")
    end

def append_to(gemfile_path, new_gem_lines)
      gemfile_path.open("a") do |f|
        f.puts
        f.puts new_gem_lines
      end
    end

# evaluates a gemfile to remove the specified gem
    # from it.
    def remove_deps(gemfile_path)
      initial_gemfile = IO.readlines(gemfile_path)

Bundler.ui.info "Removing gems from #{gemfile_path}"

# evaluate the Gemfile we have
      builder = Dsl.new
      builder.eval_gemfile(gemfile_path)

removed_deps = remove_gems_from_dependencies(builder, @deps, gemfile_path)

# abort the operation if no gems were removed
      # no need to operate on gemfile further
      return [] if removed_deps.empty?

cleaned_gemfile = remove_gems_from_gemfile(@deps, gemfile_path)

SharedHelpers.write_to_gemfile(gemfile_path, cleaned_gemfile)

# check for errors
      # including extra gems being removed
      # or some gems not being removed
      # and return the actual removed deps
      cross_check_for_errors(gemfile_path, builder.dependencies, removed_deps, initial_gemfile)
    end

# @param [Dsl]      builder Dsl object of current Gemfile.
    # @param [Array]    gems Array of names of gems to be removed.
    # @param [Pathname] gemfile_path Path of the Gemfile.
    # @return [Array]   Array of removed dependencies.
    def remove_gems_from_dependencies(builder, gems, gemfile_path)
      removed_deps = []

gems.each do |gem_name|
        deleted_dep = builder.dependencies.find {|d| d.name == gem_name }

if deleted_dep.nil?
          raise GemfileError, "`#{gem_name}` is not specified in #{gemfile_path} so it could not be removed."
        end

builder.dependencies.delete(deleted_dep)

removed_deps << deleted_dep
      end

removed_deps
    end

# @param [Array] gems            Array of names of gems to be removed.
    # @param [Pathname] gemfile_path The Gemfile from which to remove dependencies.
    def remove_gems_from_gemfile(gems, gemfile_path)
      patterns = /gem\s+(['"])#{Regexp.union(gems)}\1|gem\s*$(['"])#{Regexp.union(gems)}\2$/

# remove lines which match the regex
      new_gemfile = IO.readlines(gemfile_path).reject {|line| line.match(patterns) }

# remove lone \n and append them with other strings
      new_gemfile.each_with_index do |_line, index|
        if new_gemfile[index + 1] == "\n"
          new_gemfile[index] += new_gemfile[index + 1]
          new_gemfile.delete_at(index + 1)
        end
      end

%w[group source env install_if].each {|block| remove_nested_blocks(new_gemfile, block) }

new_gemfile.join.chomp
    end

# @param [Array] gemfile       Array of gemfile contents.
    # @param [String] block_name   Name of block name to look for.
    def remove_nested_blocks(gemfile, block_name)
      nested_blocks = 0

# count number of nested blocks
      gemfile.each_with_index {|line, index| nested_blocks += 1 if !gemfile[index + 1].nil? && gemfile[index + 1].include?(block_name) && line.include?(block_name) }

while nested_blocks >= 0
        nested_blocks -= 1

gemfile.each_with_index do |line, index|
          next unless !line.nil? && line.strip.start_with?(block_name)
          if gemfile[index + 1] =~ /^\s*end\s*$/
            gemfile[index] = nil
            gemfile[index + 1] = nil
          end
        end

gemfile.compact!
      end
    end

# @param [Pathname] gemfile_path   The Gemfile from which to remove dependencies.
    # @param [Array] original_deps     Array of original dependencies.
    # @param [Array] removed_deps      Array of removed dependencies.
    # @param [Array] initial_gemfile   Contents of original Gemfile before any operation.
    def cross_check_for_errors(gemfile_path, original_deps, removed_deps, initial_gemfile)
      # evaluate the new gemfile to look for any failure cases
      builder = Dsl.new
      builder.eval_gemfile(gemfile_path)

# record gems which were removed but not requested
      extra_removed_gems = original_deps - builder.dependencies

# if some extra gems were removed then raise error
      # and revert Gemfile to original
      unless extra_removed_gems.empty?
        SharedHelpers.write_to_gemfile(gemfile_path, initial_gemfile.join)

raise InvalidOption, "Gems could not be removed. #{extra_removed_gems.join(", ")} would also have been removed. Bundler cannot continue."
      end

# record gems which could not be removed due to some reasons
      errored_deps = builder.dependencies.select {|d| d.gemfile == gemfile_path } & removed_deps.select {|d| d.gemfile == gemfile_path }

show_warning "#{errored_deps.map(&:name).join(", ")} could not be removed." unless errored_deps.empty?

# return actual removed dependencies
      removed_deps - errored_deps
    end

def show_warning(message)
      Bundler.ui.info Bundler.ui.add_color(message, :yellow)
    end
  end
end

${this.title}

Code Editor : injector.rb