# frozen_string_literal: true require "json" module Bundler class CLI::List def initialize(options) @options = options @without_group = options["without-group"].map(&:to_sym) @only_group = options["only-group"].map(&:to_sym) @format = options["format"] end def run raise InvalidOption, "The `--only-group` and `--without-group` options cannot be used together" if @only_group.any? && @without_group.any? raise InvalidOption, "The `--name-only` and `--paths` options cannot be used together" if @options["name-only"] && @options[:paths] specs = if @only_group.any? || @without_group.any? filtered_specs_by_groups else begin Bundler.load.specs rescue GemNotFound => e Bundler.ui.error e.message Bundler.ui.warn "Install missing gems with `bundle install`." exit 1 end end.reject {|s| s.name == "bundler" }.sort_by(&:name) case @format when "json" print_json(specs: specs) when nil print_human(specs: specs) else raise InvalidOption, "Unknown option`--format=#{@format}`. Supported formats: `json`" end end private def print_json(specs:) gems = if @options["name-only"] specs.map {|s| { name: s.name } } else specs.map do |s| { name: s.name, version: s.version.to_s, git_version: s.git_version&.strip, }.tap do |h| h[:path] = s.full_gem_path if @options["paths"] end end end Bundler.ui.info({ gems: gems }.to_json) end def print_human(specs:) return Bundler.ui.info "No gems in the Gemfile" if specs.empty? return specs.each {|s| Bundler.ui.info s.name } if @options["name-only"] return specs.each {|s| Bundler.ui.info s.full_gem_path } if @options["paths"] Bundler.ui.info "Gems included by the bundle:" specs.each {|s| Bundler.ui.info " * #{s.name} (#{s.version}#{s.git_version})" } Bundler.ui.info "Use `bundle info` to print more detailed information about a gem" end def verify_group_exists(groups) (@without_group + @only_group).each do |group| raise InvalidOption, "`#{group}` group could not be found." unless groups.include?(group) end end def filtered_specs_by_groups definition = Bundler.definition groups = definition.groups verify_group_exists(groups) show_groups = if @without_group.any? groups.reject {|g| @without_group.include?(g) } elsif @only_group.any? groups.select {|g| @only_group.include?(g) } else groups end.map(&:to_sym) definition.specs_for(show_groups) end end end