mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
This file is not needed anymore.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1343 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu
parent
50e19a0ede
commit
11c4bcea39
1 changed files with 0 additions and 867 deletions
867
lib/irb/main.rb
867
lib/irb/main.rb
|
|
@ -1,867 +0,0 @@
|
|||
#
|
||||
# main.rb - irb main module
|
||||
# $Release Version: 0.6 $
|
||||
# $Revision$
|
||||
# $Date$
|
||||
# by Keiju ISHITSUKA(Nippon Rational Inc.)
|
||||
#
|
||||
# --
|
||||
#
|
||||
#
|
||||
#
|
||||
require "e2mmap"
|
||||
require "irb/ruby-lex"
|
||||
require "irb/input-method"
|
||||
require "irb/workspace-binding"
|
||||
|
||||
STDOUT.sync = true
|
||||
|
||||
module IRB
|
||||
@RCS_ID='-$Id$-'
|
||||
|
||||
# exceptions
|
||||
extend Exception2MessageMapper
|
||||
def_exception :UnrecognizedSwitch, "Unrecognized switch: %s"
|
||||
def_exception :NotImplementError, "Need to define `%s'"
|
||||
def_exception :CantRetuenNormalMode, "Can't return normal mode."
|
||||
def_exception :IllegalParameter, "Illegal parameter(%s)."
|
||||
def_exception :IrbAlreadyDead, "Irb is already dead."
|
||||
def_exception :IrbSwitchToCurrentThread, "Change to current thread."
|
||||
def_exception :NoSuchJob, "No such job(%s)."
|
||||
def_exception :CanNotGoMultiIrbMode, "Can't go multi irb mode."
|
||||
def_exception :CanNotChangeBinding, "Can't change binding to (%s)."
|
||||
def_exception :UndefinedPromptMode, "Undefined prompt mode(%s)."
|
||||
|
||||
class Abort < Exception;end
|
||||
|
||||
# initialize IRB and start TOP_LEVEL irb
|
||||
def IRB.start(ap_path = nil)
|
||||
$0 = File::basename(ap_path, ".rb") if ap_path
|
||||
|
||||
IRB.initialize(ap_path)
|
||||
IRB.parse_opts
|
||||
IRB.load_modules
|
||||
|
||||
bind = workspace_binding
|
||||
main = eval("self", bind)
|
||||
|
||||
if @CONF[:SCRIPT]
|
||||
irb = Irb.new(main, bind, @CONF[:SCRIPT])
|
||||
else
|
||||
irb = Irb.new(main, bind)
|
||||
end
|
||||
|
||||
@CONF[:IRB_RC].call(irb.context) if @CONF[:IRB_RC]
|
||||
@CONF[:MAIN_CONTEXT] = irb.context
|
||||
|
||||
trap("SIGINT") do
|
||||
irb.signal_handle
|
||||
end
|
||||
|
||||
catch(:IRB_EXIT) do
|
||||
irb.eval_input
|
||||
end
|
||||
print "\n"
|
||||
end
|
||||
|
||||
# initialize config
|
||||
def IRB.initialize(ap_path)
|
||||
IRB.init_config(ap_path)
|
||||
IRB.run_config
|
||||
end
|
||||
|
||||
#
|
||||
# @CONF functions
|
||||
#
|
||||
@CONF = {}
|
||||
# @CONF default setting
|
||||
def IRB.init_config(ap_path)
|
||||
# class instance variables
|
||||
@TRACER_INITIALIZED = false
|
||||
@MATHN_INITIALIZED = false
|
||||
|
||||
# default configurations
|
||||
unless ap_path and @CONF[:AP_NAME]
|
||||
ap_path = File.join(File.dirname(File.dirname(__FILE__)), "irb.rb")
|
||||
end
|
||||
@CONF[:AP_NAME] = File::basename(ap_path, ".rb")
|
||||
|
||||
@CONF[:IRB_NAME] = "irb"
|
||||
@CONF[:IRB_LIB_PATH] = File.dirname(__FILE__)
|
||||
|
||||
@CONF[:RC] = true
|
||||
@CONF[:LOAD_MODULES] = []
|
||||
@CONF[:IRB_RC] = nil
|
||||
|
||||
@CONF[:MATH_MODE] = false
|
||||
@CONF[:USE_READLINE] = false unless defined?(ReadlineInputMethod)
|
||||
@CONF[:INSPECT_MODE] = nil
|
||||
@CONF[:USE_TRACER] = false
|
||||
@CONF[:USE_LOADER] = false
|
||||
@CONF[:IGNORE_SIGINT] = true
|
||||
@CONF[:IGNORE_EOF] = false
|
||||
|
||||
@CONF[:BACK_TRACE_LIMIT] = 16
|
||||
|
||||
@CONF[:PROMPT] = {
|
||||
:NULL => {
|
||||
:PROMPT_I => nil,
|
||||
:PROMPT_S => nil,
|
||||
:PROMPT_C => nil,
|
||||
:RETURN => "%s\n"
|
||||
},
|
||||
:DEFAULT => {
|
||||
:PROMPT_I => "%N(%m):%03n:%i> ",
|
||||
:PROMPT_S => "%N(%m):%03n:%i%l ",
|
||||
:PROMPT_C => "%N(%m):%03n:%i* ",
|
||||
:RETURN => "%s\n"
|
||||
},
|
||||
:SIMPLE => {
|
||||
:PROMPT_I => ">> ",
|
||||
:PROMPT_S => nil,
|
||||
:PROMPT_C => "?> ",
|
||||
:RETURN => "=> %s\n"
|
||||
},
|
||||
:INF_RUBY => {
|
||||
:PROMPT_I => "%N(%m):%03n:%i> ",
|
||||
:PROMPT_S => nil,
|
||||
:PROMPT_C => nil,
|
||||
:RETURN => "%s\n",
|
||||
:AUTO_INDENT => true
|
||||
},
|
||||
:XMP => {
|
||||
:PROMPT_I => nil,
|
||||
:PROMPT_S => nil,
|
||||
:PROMPT_C => nil,
|
||||
:RETURN => " ==>%s\n"
|
||||
}
|
||||
}
|
||||
|
||||
@CONF[:PROMPT_MODE] = :DEFAULT
|
||||
@CONF[:AUTO_INDENT] = false
|
||||
|
||||
@CONF[:CONTEXT_MODE] = 3
|
||||
@CONF[:SINGLE_IRB] = false
|
||||
|
||||
@CONF[:DEBUG_LEVEL] = 1
|
||||
@CONF[:VERBOSE] = true
|
||||
end
|
||||
|
||||
# IRB version method
|
||||
def IRB.version
|
||||
if v = @CONF[:VERSION] then return v end
|
||||
|
||||
require "irb/version"
|
||||
rv = @RELEASE_VERSION.sub(/\.0/, "")
|
||||
@CONF[:VERSION] = format("irb %s(%s)", rv, @LAST_UPDATE_DATE)
|
||||
end
|
||||
|
||||
def IRB.conf
|
||||
@CONF
|
||||
end
|
||||
|
||||
# option analyzing
|
||||
def IRB.parse_opts
|
||||
while opt = ARGV.shift
|
||||
case opt
|
||||
when "-f"
|
||||
opt = ARGV.shift
|
||||
@CONF[:RC] = false
|
||||
when "-m"
|
||||
@CONF[:MATH_MODE] = true
|
||||
when "-d"
|
||||
$DEBUG = true
|
||||
when "-r"
|
||||
opt = ARGV.shift
|
||||
@CONF[:LOAD_MODULES].push opt if opt
|
||||
when "--inspect"
|
||||
@CONF[:INSPECT_MODE] = true
|
||||
when "--noinspect"
|
||||
@CONF[:INSPECT_MODE] = false
|
||||
when "--readline"
|
||||
@CONF[:USE_READLINE] = true
|
||||
when "--noreadline"
|
||||
@CONF[:USE_READLINE] = false
|
||||
when "--prompt-mode", "--prompt"
|
||||
prompt_mode = ARGV.shift.upcase.tr("-", "_").intern
|
||||
IRB.fail(UndefinedPromptMode,
|
||||
prompt_mode.id2name) unless @CONF[:PROMPT][prompt_mode]
|
||||
@CONF[:PROMPT_MODE] = prompt_mode
|
||||
when "--noprompt"
|
||||
@CONF[:PROMPT_MODE] = :NULL
|
||||
when "--inf-ruby-mode"
|
||||
@CONF[:PROMPT_MODE] = :INF_RUBY
|
||||
when "--sample-book-mode", "--simple-prompt"
|
||||
@CONF[:PROMPT_MODE] = :SIMPLE
|
||||
when "--tracer"
|
||||
@CONF[:USE_TRACER] = true
|
||||
when "--back-trace-limit"
|
||||
@CONF[:BACK_TRACE_LIMIT] = ARGV.shift.to_i
|
||||
when "--context-mode"
|
||||
@CONF[:CONTEXT_MODE] = ARGV.shift.to_i
|
||||
when "--single-irb"
|
||||
@CONF[:SINGLE_IRB] = true
|
||||
when "--irb_debug"
|
||||
@CONF[:DEBUG_LEVEL] = ARGV.shift.to_i
|
||||
when "-v", "--version"
|
||||
print IRB.version, "\n"
|
||||
exit(0)
|
||||
when /^-/
|
||||
IRB.fail UnrecognizedSwitch, opt
|
||||
else
|
||||
@CONF[:USE_READLINE] = false
|
||||
@CONF[:SCRIPT] = opt
|
||||
$0 = opt
|
||||
break
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
# running config
|
||||
def IRB.run_config
|
||||
if @CONF[:RC]
|
||||
rcs = []
|
||||
rcs.push File.expand_path("~/.irbrc") if ENV.key?("HOME")
|
||||
rcs.push ".irbrc"
|
||||
rcs.push "irb.rc"
|
||||
rcs.push "_irbrc"
|
||||
rcs.push "$irbrc"
|
||||
catch(:EXIT) do
|
||||
for rc in rcs
|
||||
begin
|
||||
load rc
|
||||
throw :EXIT
|
||||
rescue LoadError, Errno::ENOENT
|
||||
rescue
|
||||
print "load error: #{rc}\n"
|
||||
print $!.type, ": ", $!, "\n"
|
||||
for err in $@[0, $@.size - 2]
|
||||
print "\t", err, "\n"
|
||||
end
|
||||
throw :EXIT
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
# loading modules
|
||||
def IRB.load_modules
|
||||
for m in @CONF[:LOAD_MODULES]
|
||||
begin
|
||||
require m
|
||||
rescue
|
||||
print $@[0], ":", $!.type, ": ", $!, "\n"
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
# initialize tracing function
|
||||
def IRB.initialize_tracer
|
||||
unless @TRACER_INITIALIZED
|
||||
require("tracer")
|
||||
Tracer.verbose = false
|
||||
Tracer.add_filter {
|
||||
|event, file, line, id, binding|
|
||||
File::dirname(file) != @CONF[:IRB_LIB_PATH]
|
||||
}
|
||||
@TRACER_INITIALIZED = true
|
||||
end
|
||||
end
|
||||
|
||||
# initialize mathn function
|
||||
def IRB.initialize_mathn
|
||||
unless @MATHN_INITIALIZED
|
||||
require "mathn"
|
||||
@MATHN_INITIALIZED = true
|
||||
end
|
||||
end
|
||||
|
||||
# initialize loader function
|
||||
def IRB.initialize_loader
|
||||
unless @LOADER_INITIALIZED
|
||||
require "irb/loader"
|
||||
@LOADER_INITIALIZED = true
|
||||
end
|
||||
end
|
||||
|
||||
def IRB.irb_exit(irb, ret)
|
||||
throw :IRB_EXIT, ret
|
||||
end
|
||||
|
||||
def IRB.irb_abort(irb, exception = Abort)
|
||||
if defined? Thread
|
||||
irb.context.thread.raise exception, "abort then interrupt!!"
|
||||
else
|
||||
raise exception, "abort then interrupt!!"
|
||||
end
|
||||
end
|
||||
|
||||
#
|
||||
# irb interpriter main routine
|
||||
#
|
||||
class Irb
|
||||
def initialize(main, bind, input_method = nil)
|
||||
@context = Context.new(self, main, bind, input_method)
|
||||
main.extend ExtendCommand
|
||||
@signal_status = :IN_IRB
|
||||
|
||||
@scanner = RubyLex.new
|
||||
@scanner.exception_on_syntax_error = false
|
||||
end
|
||||
attr :context
|
||||
attr :scanner, true
|
||||
|
||||
def eval_input
|
||||
# @scanner = RubyLex.new
|
||||
@scanner.set_input(@context.io) do
|
||||
signal_status(:IN_INPUT) do
|
||||
unless l = @context.io.gets
|
||||
if @context.ignore_eof? and @context.io.readable_atfer_eof?
|
||||
l = "\n"
|
||||
if @context.verbose?
|
||||
printf "Use \"exit\" to leave %s\n", @context.ap_name
|
||||
end
|
||||
end
|
||||
end
|
||||
l
|
||||
end
|
||||
end
|
||||
|
||||
@scanner.set_prompt do
|
||||
|ltype, indent, continue, line_no|
|
||||
if ltype
|
||||
f = @context.prompt_s
|
||||
elsif continue
|
||||
f = @context.prompt_c
|
||||
else @context.prompt_i
|
||||
f = @context.prompt_i
|
||||
end
|
||||
f = "" unless f
|
||||
@context.io.prompt = p = prompt(f, ltype, indent, line_no)
|
||||
if @context.auto_indent_mode
|
||||
unless ltype
|
||||
ind = prompt(@context.prompt_i, ltype, indent, line_no).size +
|
||||
indent * 2 - p.size
|
||||
ind += 2 if continue
|
||||
@context.io.prompt = p + " " * ind if ind > 0
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
@scanner.each_top_level_statement do
|
||||
|line, line_no|
|
||||
signal_status(:IN_EVAL) do
|
||||
begin
|
||||
trace_in do
|
||||
@context._ = eval(line, @context.bind, @context.irb_path, line_no)
|
||||
# @context._ = irb_eval(line, @context.bind, @context.irb_path, line_no)
|
||||
end
|
||||
|
||||
if @context.inspect?
|
||||
printf @context.return_format, @context._.inspect
|
||||
else
|
||||
printf @context.return_format, @context._
|
||||
end
|
||||
rescue StandardError, ScriptError, Abort
|
||||
$! = RuntimeError.new("unknown exception raised") unless $!
|
||||
print $!.type, ": ", $!, "\n"
|
||||
if $@[0] =~ /irb(2)?(\/.*|-.*|\.rb)?:/ && $!.type.to_s !~ /^IRB/
|
||||
irb_bug = true
|
||||
else
|
||||
irb_bug = false
|
||||
end
|
||||
|
||||
messages = []
|
||||
lasts = []
|
||||
levels = 0
|
||||
for m in $@
|
||||
if m !~ /irb2?(\/.*|-.*|\.rb)?:/ or irb_bug
|
||||
if messages.size < @context.back_trace_limit
|
||||
messages.push m
|
||||
else
|
||||
lasts.push m
|
||||
if lasts.size > @context.back_trace_limit
|
||||
lasts.shift
|
||||
levels += 1
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
print messages.join("\n"), "\n"
|
||||
unless lasts.empty?
|
||||
printf "... %d levels...\n", levels if levels > 0
|
||||
print lasts.join("\n")
|
||||
end
|
||||
print "Maybe IRB bug!!\n" if irb_bug
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
# def irb_eval(line, bind, path, line_no)
|
||||
# id, str = catch(:IRB_TOPLEVEL_EVAL){
|
||||
# return eval(line, bind, path, line_no)
|
||||
# }
|
||||
# case id
|
||||
# when :EVAL_TOPLEVEL
|
||||
# eval(str, bind, "(irb_internal)", 1)
|
||||
# when :EVAL_CONTEXT
|
||||
# @context.instance_eval(str)
|
||||
# else
|
||||
# IRB.fail IllegalParameter
|
||||
# end
|
||||
# end
|
||||
|
||||
def signal_handle
|
||||
unless @context.ignore_sigint?
|
||||
print "\nabort!!\n" if @context.verbose?
|
||||
exit
|
||||
end
|
||||
|
||||
case @signal_status
|
||||
when :IN_INPUT
|
||||
print "^C\n"
|
||||
@scanner.initialize_input
|
||||
print @context.io.prompt
|
||||
when :IN_EVAL
|
||||
IRB.irb_abort(self)
|
||||
when :IN_LOAD
|
||||
IRB.irb_abort(self, LoadAbort)
|
||||
when :IN_IRB
|
||||
# ignore
|
||||
else
|
||||
# ignore
|
||||
end
|
||||
end
|
||||
|
||||
def signal_status(status)
|
||||
return yield if @signal_status == :IN_LOAD
|
||||
|
||||
signal_status_back = @signal_status
|
||||
@signal_status = status
|
||||
begin
|
||||
yield
|
||||
ensure
|
||||
@signal_status = signal_status_back
|
||||
end
|
||||
end
|
||||
|
||||
def trace_in
|
||||
Tracer.on if @context.use_tracer?
|
||||
begin
|
||||
yield
|
||||
ensure
|
||||
Tracer.off if @context.use_tracer?
|
||||
end
|
||||
end
|
||||
|
||||
def prompt(prompt, ltype, indent, line_no)
|
||||
p = prompt.dup
|
||||
p.gsub!(/%([0-9]+)?([a-zA-Z])/) do
|
||||
case $2
|
||||
when "N"
|
||||
@context.irb_name
|
||||
when "m"
|
||||
@context.main.to_s
|
||||
when "M"
|
||||
@context.main.inspect
|
||||
when "l"
|
||||
ltype
|
||||
when "i"
|
||||
if $1
|
||||
format("%" + $1 + "d", indent)
|
||||
else
|
||||
indent.to_s
|
||||
end
|
||||
when "n"
|
||||
if $1
|
||||
format("%" + $1 + "d", line_no)
|
||||
else
|
||||
line_no.to_s
|
||||
end
|
||||
when "%"
|
||||
"%"
|
||||
end
|
||||
end
|
||||
p
|
||||
end
|
||||
|
||||
def inspect
|
||||
ary = []
|
||||
for iv in instance_variables
|
||||
case iv
|
||||
when "@signal_status"
|
||||
ary.push format("%s=:%s", iv, @signal_status.id2name)
|
||||
when "@context"
|
||||
ary.push format("%s=%s", iv, eval(iv).__to_s__)
|
||||
else
|
||||
ary.push format("%s=%s", iv, eval(iv))
|
||||
end
|
||||
end
|
||||
format("#<%s: %s>", type, ary.join(", "))
|
||||
end
|
||||
end
|
||||
|
||||
#
|
||||
# irb context
|
||||
#
|
||||
class Context
|
||||
#
|
||||
# Arguments:
|
||||
# input_method: nil -- stdin or readline
|
||||
# String -- File
|
||||
# other -- using this as InputMethod
|
||||
#
|
||||
def initialize(irb, main, bind, input_method = nil)
|
||||
@irb = irb
|
||||
@main = main
|
||||
@bind = bind
|
||||
@thread = Thread.current if defined? Thread
|
||||
@irb_level = 0
|
||||
|
||||
# copy of default configuration
|
||||
@ap_name = IRB.conf[:AP_NAME]
|
||||
@rc = IRB.conf[:RC]
|
||||
@load_modules = IRB.conf[:LOAD_MODULES]
|
||||
|
||||
self.math_mode = IRB.conf[:MATH_MODE]
|
||||
@use_readline = IRB.conf[:USE_READLINE]
|
||||
@inspect_mode = IRB.conf[:INSPECT_MODE]
|
||||
@use_tracer = IRB.conf[:USE_TRACER]
|
||||
# @use_loader = IRB.conf[:USE_LOADER]
|
||||
|
||||
self.prompt_mode = IRB.conf[:PROMPT_MODE]
|
||||
|
||||
@ignore_sigint = IRB.conf[:IGNORE_SIGINT]
|
||||
@ignore_eof = IRB.conf[:IGNORE_EOF]
|
||||
|
||||
@back_trace_limit = IRB.conf[:BACK_TRACE_LIMIT]
|
||||
|
||||
debug_level = IRB.conf[:DEBUG_LEVEL]
|
||||
@verbose = IRB.conf[:VERBOSE]
|
||||
|
||||
@tracer_initialized = false
|
||||
|
||||
if IRB.conf[:SINGLE_IRB] or !defined?(JobManager)
|
||||
@irb_name = IRB.conf[:IRB_NAME]
|
||||
else
|
||||
@irb_name = "irb#"+IRB.JobManager.n_jobs.to_s
|
||||
end
|
||||
@irb_path = "(" + @irb_name + ")"
|
||||
|
||||
case input_method
|
||||
when nil
|
||||
if (use_readline.nil? && IRB.conf[:PROMPT_MODE] != :INF_RUBY ||
|
||||
use_readline?)
|
||||
@io = ReadlineInputMethod.new
|
||||
else
|
||||
@io = StdioInputMethod.new
|
||||
end
|
||||
when String
|
||||
@io = FileInputMethod.new(input_method)
|
||||
@irb_name = File.basename(input_method)
|
||||
@irb_path = input_method
|
||||
else
|
||||
@io = input_method
|
||||
end
|
||||
end
|
||||
|
||||
attr :bind, true
|
||||
attr :main, true
|
||||
attr :thread
|
||||
attr :io, true
|
||||
|
||||
attr :_
|
||||
|
||||
attr :irb
|
||||
attr :ap_name
|
||||
attr :rc
|
||||
attr :load_modules
|
||||
attr :irb_name
|
||||
attr :irb_path
|
||||
|
||||
attr :math_mode, true
|
||||
attr :use_readline, true
|
||||
attr :inspect_mode
|
||||
attr :use_tracer
|
||||
# attr :use_loader
|
||||
|
||||
attr :debug_level
|
||||
attr :verbose, true
|
||||
|
||||
attr :prompt_mode
|
||||
attr :prompt_i, true
|
||||
attr :prompt_s, true
|
||||
attr :prompt_c, true
|
||||
attr :auto_indent_mode, true
|
||||
attr :return_format, true
|
||||
|
||||
attr :ignore_sigint, true
|
||||
attr :ignore_eof, true
|
||||
|
||||
attr :back_trace_limit
|
||||
|
||||
# alias use_loader? use_loader
|
||||
alias use_tracer? use_tracer
|
||||
alias use_readline? use_readline
|
||||
alias rc? rc
|
||||
alias math? math_mode
|
||||
alias verbose? verbose
|
||||
alias ignore_sigint? ignore_sigint
|
||||
alias ignore_eof? ignore_eof
|
||||
|
||||
def _=(value)
|
||||
@_ = value
|
||||
eval "_ = IRB.conf[:MAIN_CONTEXT]._", @bind
|
||||
end
|
||||
|
||||
def irb_name
|
||||
if @irb_level == 0
|
||||
@irb_name
|
||||
elsif @irb_name =~ /#[0-9]*$/
|
||||
@irb_name + "." + @irb_level.to_s
|
||||
else
|
||||
@irb_name + "#0." + @irb_level.to_s
|
||||
end
|
||||
end
|
||||
|
||||
def prompt_mode=(mode)
|
||||
@prompt_mode = mode
|
||||
pconf = IRB.conf[:PROMPT][mode]
|
||||
@prompt_i = pconf[:PROMPT_I]
|
||||
@prompt_s = pconf[:PROMPT_S]
|
||||
@prompt_c = pconf[:PROMPT_C]
|
||||
@return_format = pconf[:RETURN]
|
||||
if ai = pconf.include?(:AUTO_INDENT)
|
||||
@auto_indent_mode = ai
|
||||
else
|
||||
@auto_indent_mode = IRB.conf[:AUTO_INDENT]
|
||||
end
|
||||
end
|
||||
|
||||
def inspect?
|
||||
@inspect_mode.nil? && !@math_mode or @inspect_mode
|
||||
end
|
||||
|
||||
def file_input?
|
||||
@io.type == FileInputMethod
|
||||
end
|
||||
|
||||
def use_tracer=(opt)
|
||||
if opt
|
||||
IRB.initialize_tracer
|
||||
unless @tracer_initialized
|
||||
Tracer.set_get_line_procs(@irb_path) {
|
||||
|line_no|
|
||||
@io.line(line_no)
|
||||
}
|
||||
@tracer_initialized = true
|
||||
end
|
||||
elsif !opt && @use_tracer
|
||||
Tracer.off
|
||||
end
|
||||
@use_tracer=opt
|
||||
end
|
||||
|
||||
def use_loader
|
||||
IRB.conf[:USE_LOADER]
|
||||
end
|
||||
|
||||
def use_loader=(opt)
|
||||
IRB.conf[:USE_LOADER] = opt
|
||||
if opt
|
||||
IRB.initialize_loader
|
||||
end
|
||||
print "Switch to load/require#{unless use_loader; ' non';end} trace mode.\n" if verbose?
|
||||
opt
|
||||
end
|
||||
|
||||
def inspect_mode=(opt)
|
||||
if opt
|
||||
@inspect_mode = opt
|
||||
else
|
||||
@inspect_mode = !@inspect_mode
|
||||
end
|
||||
print "Switch to#{unless @inspect_mode; ' non';end} inspect mode.\n" if verbose?
|
||||
@inspect_mode
|
||||
end
|
||||
|
||||
def math_mode=(opt)
|
||||
if @math_mode == true && opt == false
|
||||
IRB.fail CantRetuenNormalMode
|
||||
return
|
||||
end
|
||||
|
||||
@math_mode = opt
|
||||
if math_mode
|
||||
IRB.initialize_mathn
|
||||
@main.instance_eval("include Math")
|
||||
print "start math mode\n" if verbose?
|
||||
end
|
||||
end
|
||||
|
||||
def use_readline=(opt)
|
||||
@use_readline = opt
|
||||
print "use readline module\n" if @use_readline
|
||||
end
|
||||
|
||||
def debug_level=(value)
|
||||
@debug_level = value
|
||||
RubyLex.debug_level = value
|
||||
SLex.debug_level = value
|
||||
end
|
||||
|
||||
def debug?
|
||||
@debug_level > 0
|
||||
end
|
||||
|
||||
def change_binding(*main)
|
||||
back = [@bind, @main]
|
||||
@bind = IRB.workspace_binding(*main)
|
||||
unless main.empty?
|
||||
@main = eval("self", @bind)
|
||||
begin
|
||||
@main.extend ExtendCommand
|
||||
rescue
|
||||
print "can't change binding to: ", @main.inspect, "\n"
|
||||
@bind, @main = back
|
||||
return nil
|
||||
end
|
||||
end
|
||||
@irb_level += 1
|
||||
begin
|
||||
catch(:SU_EXIT) do
|
||||
@irb.eval_input
|
||||
end
|
||||
ensure
|
||||
@irb_level -= 1
|
||||
@bind, @main = back
|
||||
end
|
||||
end
|
||||
|
||||
alias __exit__ exit
|
||||
def exit(ret = 0)
|
||||
if @irb_level == 0
|
||||
IRB.irb_exit(@irb, ret)
|
||||
else
|
||||
throw :SU_EXIT, ret
|
||||
end
|
||||
end
|
||||
|
||||
NOPRINTING_IVARS = ["@_"]
|
||||
NO_INSPECTING_IVARS = ["@irb", "@io"]
|
||||
IDNAME_IVARS = ["@prompt_mode"]
|
||||
|
||||
alias __inspect__ inspect
|
||||
def inspect
|
||||
array = []
|
||||
for ivar in instance_variables.sort{|e1, e2| e1 <=> e2}
|
||||
name = ivar.sub(/^@(.*)$/){$1}
|
||||
val = instance_eval(ivar)
|
||||
case ivar
|
||||
when *NOPRINTING_IVARS
|
||||
next
|
||||
when *NO_INSPECTING_IVARS
|
||||
array.push format("conf.%s=%s", name, val.to_s)
|
||||
when *IDNAME_IVARS
|
||||
array.push format("conf.%s=:%s", name, val.id2name)
|
||||
else
|
||||
array.push format("conf.%s=%s", name, val.inspect)
|
||||
end
|
||||
end
|
||||
array.join("\n")
|
||||
end
|
||||
alias __to_s__ to_s
|
||||
alias to_s inspect
|
||||
|
||||
end
|
||||
|
||||
#
|
||||
# IRB extended command
|
||||
#
|
||||
module Loader; end
|
||||
module ExtendCommand
|
||||
include Loader
|
||||
|
||||
alias irb_exit_org exit
|
||||
def irb_exit(ret = 0)
|
||||
irb_context.exit(ret)
|
||||
end
|
||||
alias exit irb_exit
|
||||
alias quit irb_exit
|
||||
|
||||
alias irb_fork fork
|
||||
def fork(&block)
|
||||
unless irb_fork
|
||||
eval "alias exit irb_exit_org"
|
||||
instance_eval "alias exit irb_exit_org"
|
||||
if iterator?
|
||||
yield
|
||||
exit
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
def irb_change_binding(*main)
|
||||
irb_context.change_binding(*main)
|
||||
end
|
||||
alias cb irb_change_binding
|
||||
|
||||
def irb_source(file)
|
||||
irb_context.source(file)
|
||||
end
|
||||
alias source irb_source
|
||||
|
||||
def irb(*obj)
|
||||
require "irb/multi-irb"
|
||||
IRB.irb(nil, *obj)
|
||||
end
|
||||
|
||||
def irb_context
|
||||
IRB.conf[:MAIN_CONTEXT]
|
||||
end
|
||||
alias conf irb_context
|
||||
|
||||
def irb_jobs
|
||||
require "irb/multi-irb"
|
||||
IRB.JobManager
|
||||
end
|
||||
alias jobs irb_jobs
|
||||
|
||||
def irb_fg(key)
|
||||
require "irb/multi-irb"
|
||||
IRB.JobManager.switch(key)
|
||||
end
|
||||
alias fg irb_fg
|
||||
|
||||
def irb_kill(*keys)
|
||||
require "irb/multi-irb"
|
||||
IRB.JobManager.kill(*keys)
|
||||
end
|
||||
alias kill irb_kill
|
||||
end
|
||||
|
||||
# Singleton method
|
||||
def @CONF.inspect
|
||||
IRB.version unless self[:VERSION]
|
||||
|
||||
array = []
|
||||
for k, v in sort{|a1, a2| a1[0].id2name <=> a2[0].id2name}
|
||||
case k
|
||||
when :MAIN_CONTEXT
|
||||
next
|
||||
when :PROMPT
|
||||
s = v.collect{
|
||||
|kk, vv|
|
||||
ss = vv.collect{|kkk, vvv| ":#{kkk.id2name}=>#{vvv.inspect}"}
|
||||
format(":%s=>{%s}", kk.id2name, ss.join(", "))
|
||||
}
|
||||
array.push format("CONF[:%s]={%s}", k.id2name, s.join(", "))
|
||||
else
|
||||
array.push format("CONF[:%s]=%s", k.id2name, v.inspect)
|
||||
end
|
||||
end
|
||||
array.join("\n")
|
||||
end
|
||||
end
|
||||
Loading…
Reference in a new issue