JezK
Edit File: source_repository.rb
# frozen_string_literal: true require_relative 'color' module DEBUGGER__ class SourceRepository SrcInfo = Struct.new(:src, :colored) def initialize @files = {} # filename => SrcInfo end def add iseq, src if (path = iseq.absolute_path) && File.exist?(path) add_path path elsif src add_iseq iseq, src end end def all_iseq iseq, rs = [] rs << iseq iseq.each_child{|ci| all_iseq(ci, rs) } rs end private def add_iseq iseq, src line = iseq.first_line if line > 1 src = ("\n" * (line - 1)) + src end si = SrcInfo.new(src.lines) all_iseq(iseq).each{|e| e.instance_variable_set(:@debugger_si, si) e.freeze } end private def add_path path src = File.read(path) src = src.gsub("\r\n", "\n") # CRLF -> LF @files[path] = SrcInfo.new(src.lines) rescue SystemCallError end private def get_si iseq return unless iseq if iseq.instance_variable_defined?(:@debugger_si) iseq.instance_variable_get(:@debugger_si) elsif @files.has_key?(path = iseq.absolute_path) @files[path] elsif path add_path(path) end end def get iseq if si = get_si(iseq) si.src end end include Color def get_colored iseq if si = get_si(iseq) si.colored || begin si.colored = colorize_code(si.src.join).lines end end end end end