Add bin and edit workflow

bin/gems/bundler-2.5.9/lib/bundler/cli/add.rb

@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+module Bundler
+  class CLI::Add
+    attr_reader :gems, :options, :version
+
+    def initialize(options, gems)
+      @gems = gems
+      @options = options
+      @options[:group] = options[:group].split(",").map(&:strip) unless options[:group].nil?
+      @version = options[:version].split(",").map(&:strip) unless options[:version].nil?
+    end
+
+    def run
+      validate_options!
+      inject_dependencies
+      perform_bundle_install unless options["skip-install"]
+    end
+
+    private
+
+    def perform_bundle_install
+      Installer.install(Bundler.root, Bundler.definition)
+      Bundler.load.cache if Bundler.app_cache.exist?
+    end
+
+    def inject_dependencies
+      dependencies = gems.map {|g| Bundler::Dependency.new(g, version, options) }
+
+      Injector.inject(dependencies,
+        conservative_versioning: options[:version].nil?, # Perform conservative versioning only when version is not specified
+        optimistic: options[:optimistic],
+        strict: options[:strict])
+    end
+
+    def validate_options!
+      raise InvalidOption, "You can not specify `--strict` and `--optimistic` at the same time." if options[:strict] && options[:optimistic]
+
+      # raise error when no gems are specified
+      raise InvalidOption, "Please specify gems to add." if gems.empty?
+
+      version.to_a.each do |v|
+        raise InvalidOption, "Invalid gem requirement pattern '#{v}'" unless Gem::Requirement::PATTERN.match?(v.to_s)
+      end
+    end
+  end
+end