Contents

# frozen_string_literal: true

require "shellwords"
require "active_support/encrypted_file"

module Rails
  module Command
    module Helpers
      module Editor
        private
          def editor
            ENV["VISUAL"].to_s.empty? ? ENV["EDITOR"] : ENV["VISUAL"]
          end

          def display_hint_if_system_editor_not_specified
            if editor.to_s.empty?
              say "No $VISUAL or $EDITOR to open file in. Assign one like this:"
              say ""
              say %(VISUAL="code --wait" #{executable(current_subcommand)})
              say ""
              say "For editors that fork and exit immediately, it's important to pass a wait flag;"
              say "otherwise, the file will be saved immediately with no chance to edit."

              true
            end
          end

          def system_editor(file_path)
            system(*Shellwords.split(editor), file_path.to_s)
          end

          def using_system_editor
            display_hint_if_system_editor_not_specified || yield
          rescue Interrupt
            say "Aborted changing file: nothing saved."
          end
      end
    end
  end
end

Version data entries

9 entries across 9 versions & 2 rubygems

Version	Path
railties-8.0.0	lib/rails/command/helpers/editor.rb
railties-8.0.0.rc2	lib/rails/command/helpers/editor.rb
railties-8.0.0.rc1	lib/rails/command/helpers/editor.rb
railties-8.0.0.beta1	lib/rails/command/helpers/editor.rb
omg-railties-8.0.0.alpha9	lib/rails/command/helpers/editor.rb
omg-railties-8.0.0.alpha8	lib/rails/command/helpers/editor.rb
omg-railties-8.0.0.alpha7	lib/rails/command/helpers/editor.rb
omg-railties-8.0.0.alpha4	lib/rails/command/helpers/editor.rb
omg-railties-8.0.0.alpha3	lib/rails/command/helpers/editor.rb