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Contents
# -*- coding: utf-8 -*-
# Copyright (C) 2010 Rocky Bernstein <rockyb@rubyforge.net>
require 'tempfile'
require 'linecache'
require_relative '../../base/subsubcmd'
require_relative '../substitute'
class Trepan::SubSubcommand::SetSubstituteString < Trepan::SubSubcommand
unless defined?(HELP)
HELP =
'set substitute string FROM-FILE STRING-VAR
Use the contents of string variable STRING-VAR as the source text for
FROM-FILE. If a substitution rule was previously set for FROM-FILE,
the old rule is replaced by the new one.
If "." is given for FROM_FILE, the current instruction sequence name is used.'
MIN_ABBREV = 'st'.size
MAX_ARGS = 2
NAME = File.basename(__FILE__, '.rb')
SHORT_HELP = 'Use STRING in place of an filename'
PREFIX = %w(set substitute string)
end
def run(args)
if args.size != 3
errmsg "This command needs 2 arguments, got #{args.size-1}."
return
end
from_path =
if '.' == args[1]
@proc.frame.iseq.source_container[1]
else
from_path = args[1]
end
to_str = args[2]
val = @proc.debug_eval_no_errmsg(to_str)
if val
tempfile = Tempfile.new(["#{from_path}-#{to_str}-", '.rb'])
tempfile.open.puts(val)
@proc.remap_container[['string', from_path]] = ['file', tempfile.path]
tempfile.close
LineCache::cache(tempfile.path)
else
errmsg "Can't get value for #{to_str}"
end
end
end
if __FILE__ == $0
# Demo it.
require_relative '../../../mock'
require_relative '../substitute'
cmd = MockDebugger::subsub_setup(Trepan::SubSubcommand::SetSubstitute,
Trepan::SubSubcommand::SetSubstituteString,
false)
cmd.run([cmd.name, '/tmp/foo.rb', 'a=1;b=2'])
end
Version data entries
12 entries across 12 versions & 1 rubygems