# module Byebug::InfoFunctions

Utilities for the info command.

### Public Instance Methods

info_args(*args) click to toggle source

    # File lib/byebug/commands/info.rb, line 20
    def info_args(*args)
      locals = @state.context.frame_locals
      args = @state.context.frame_args
      return if args == [[:rest]]

      args.map do |_, name|
        s = "#{name} = #{locals[name].inspect}"
        s[Setting[:width] - 3..-1] = '...' if s.size > Setting[:width]
        puts s
      end
    end

info_breakpoint(brkpt) click to toggle source

    # File lib/byebug/commands/info.rb, line 32
    def info_breakpoint(brkpt)
      expr = brkpt.expr.nil? ? '' : " if #{brkpt.expr}"
      y_n = brkpt.enabled? ? 'y' : 'n'
      interp = format('%-3d %-3s at %s:%s%s',
                      brkpt.id, y_n, brkpt.source, brkpt.pos, expr)
      puts interp
      hits = brkpt.hit_count
      return unless hits > 0

      s = (hits > 1) ? 's' : ''
      puts "\tbreakpoint already hit #{hits} time#{s}"
    end

info_breakpoints(*args) click to toggle source

    # File lib/byebug/commands/info.rb, line 45
    def info_breakpoints(*args)
      return puts('No breakpoints.') if Byebug.breakpoints.empty?

      brkpts = Byebug.breakpoints.sort_by(&:id)
      unless args.empty?
        indices = args.map(&:to_i)
        brkpts = brkpts.select { |b| indices.member?(b.id) }
        return errmsg('No breakpoints found among list given') if brkpts.empty?
      end

      puts 'Num Enb What'
      brkpts.each { |b| info_breakpoint(b) }
    end

info_catch(*_args) click to toggle source

    # File lib/byebug/commands/info.rb, line 8
    def info_catch(*_args)
      return puts('No frame selected.') unless @state.context

      if Byebug.catchpoints && !Byebug.catchpoints.empty?
        Byebug.catchpoints.each do |exception, _hits|
          puts("#{exception}: #{exception.is_a?(Class)}")
        end
      else
        puts 'No exceptions set to be caught.'
      end
    end

info_display(*_args) click to toggle source

    # File lib/byebug/commands/info.rb, line 59
    def info_display(*_args)
      return puts('There are no auto-display expressions now.') unless
        @state.display.find { |d| d[0] }

      puts 'Auto-display expressions now in effect:'
      puts 'Num Enb Expression'
      n = 1
      @state.display.each do |d|
        puts(format('%3d: %s  %s', n, d[0] ? 'y' : 'n', d[1]))
        n += 1
      end
    end

info_file_basic(file) click to toggle source

    # File lib/byebug/commands/info.rb, line 74
    def info_file_basic(file)
      path = File.expand_path(file)
      return unless File.exist?(path)

      s = n_lines(path) == 1 ? '' : 's'
      "#{path} (#{n_lines(path)} line#{s})"
    end

info_file_breakpoints(file) click to toggle source

    # File lib/byebug/commands/info.rb, line 82
    def info_file_breakpoints(file)
      breakpoints = Breakpoint.potential_lines(file)
      return unless breakpoints

      breakpoints.to_a.sort.columnize(line_prefix: '  ',
                                      displaywidth: Setting[:width])
    end

info_file_mtime(file) click to toggle source

    # File lib/byebug/commands/info.rb, line 90
    def info_file_mtime(file)
      File.stat(file).mtime
    end

info_file_sha1(file) click to toggle source

    # File lib/byebug/commands/info.rb, line 94
    def info_file_sha1(file)
      require 'digest/sha1'
      Digest::SHA1.hexdigest(file)
    end

info_line(*_args) click to toggle source

    # File lib/byebug/commands/info.rb, line 99
    def info_line(*_args)
      puts "Line #{@state.line} of \"#{@state.file}\""
    end

info_program(*_args) click to toggle source

    # File lib/byebug/commands/info.rb, line 114
    def info_program(*_args)
      if @state.context.dead?
        puts 'The program crashed.'
        excpt = Byebug.last_exception
        return puts("Exception: #{excpt.inspect}") if excpt
      end

      puts 'Program stopped. '
      info_stop_reason @state.context.stop_reason
    end

info_stop_reason(stop_reason) click to toggle source

    # File lib/byebug/commands/info.rb, line 103
    def info_stop_reason(stop_reason)
      case stop_reason
      when :step
        puts "It stopped after stepping, next'ing or initial start."
      when :breakpoint
        puts 'It stopped at a breakpoint.'
      when :catchpoint
        puts 'It stopped at a catchpoint.'
      end
    end