Add bin and edit workflow

bin/gems/bundler-2.5.9/lib/bundler/installer/gem_installer.rb

@@ -0,0 +1,84 @@
+# frozen_string_literal: true
+
+module Bundler
+  class GemInstaller
+    attr_reader :spec, :standalone, :worker, :force, :installer
+
+    def initialize(spec, installer, standalone = false, worker = 0, force = false)
+      @spec = spec
+      @installer = installer
+      @standalone = standalone
+      @worker = worker
+      @force = force
+    end
+
+    def install_from_spec
+      post_install_message = install
+      Bundler.ui.debug "#{worker}:  #{spec.name} (#{spec.version}) from #{spec.loaded_from}"
+      generate_executable_stubs
+      [true, post_install_message]
+    rescue Bundler::InstallHookError, Bundler::SecurityError, Bundler::APIResponseMismatchError, Bundler::InsecureInstallPathError
+      raise
+    rescue Errno::ENOSPC
+      [false, out_of_space_message]
+    rescue Bundler::BundlerError, Gem::InstallError => e
+      [false, specific_failure_message(e)]
+    end
+
+    private
+
+    def specific_failure_message(e)
+      message = "#{e.class}: #{e.message}\n"
+      message += "  " + e.backtrace.join("\n  ") + "\n\n"
+      message = message.lines.first + Bundler.ui.add_color(message.lines.drop(1).join, :clear)
+      message + Bundler.ui.add_color(failure_message, :red)
+    end
+
+    def failure_message
+      install_error_message
+    end
+
+    def install_error_message
+      "An error occurred while installing #{spec.name} (#{spec.version}), and Bundler cannot continue."
+    end
+
+    def spec_settings
+      # Fetch the build settings, if there are any
+      if settings = Bundler.settings["build.#{spec.name}"]
+        require "shellwords"
+        Shellwords.shellsplit(settings)
+      end
+    end
+
+    def install
+      spec.source.install(
+        spec,
+        force: force,
+        ensure_builtin_gems_cached: standalone,
+        build_args: Array(spec_settings),
+        previous_spec: previous_spec,
+      )
+    end
+
+    def previous_spec
+      locked_gems = installer.definition.locked_gems
+      return unless locked_gems
+
+      locked_gems.specs.find {|s| s.name == spec.name }
+    end
+
+    def out_of_space_message
+      "#{install_error_message}\nYour disk is out of space. Free some space to be able to install your bundle."
+    end
+
+    def generate_executable_stubs
+      return if Bundler.feature_flag.forget_cli_options?
+      return if Bundler.settings[:inline]
+      if Bundler.settings[:bin] && standalone
+        installer.generate_standalone_bundler_executable_stubs(spec)
+      elsif Bundler.settings[:bin]
+        installer.generate_bundler_executable_stubs(spec, force: true)
+      end
+    end
+  end
+end