\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/chef/embedded/lib/ruby/gems/2.7.0/gems/highline-2.0.3/lib/highline/

Viewing File: paginator.rb

# coding: utf-8

class HighLine
  # Take the task of paginating some piece of text given a HighLine context
  class Paginator
    # @return [HighLine] HighLine context
    attr_reader :highline

    # Returns a HighLine::Paginator instance where you can
    # call {#page_print} on it.
    # @param highline [HighLine] context
    # @example
    #   HighLine::Paginator.new(highline).page_print(statement)
    def initialize(highline)
      @highline = highline
    end

    #
    # Page print a series of at most _page_at_ lines for _output_.  After each
    # page is printed, HighLine will pause until the user presses enter/return
    # then display the next page of data.
    #
    # Note that the final page of _output_ is *not* printed, but returned
    # instead.  This is to support any special handling for the final sequence.
    #
    # @param text [String] text to be paginated
    # @return [String] last line if paging is aborted
    def page_print(text)
      return text unless highline.page_at

      lines = text.lines.to_a
      while lines.size > highline.page_at
        highline.puts lines.slice!(0...highline.page_at).join
        highline.puts
        # Return last line if user wants to abort paging
        return "...\n#{lines.last}" unless continue_paging?
      end
      lines.join
    end

    #
    # Ask user if they wish to continue paging output. Allows them to
    # type "q" to cancel the paging process.
    #
    def continue_paging?
      command = highline.new_scope.ask(
        "-- press enter/return to continue or q to stop -- "
      ) { |q| q.character = true }
      command !~ /\A[qQ]\Z/ # Only continue paging if Q was not hit.
    end
  end
end