mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
b346da947e
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1350 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
106 lines
2.5 KiB
Ruby
106 lines
2.5 KiB
Ruby
#
|
||
# irb/workspace-binding.rb -
|
||
# $Release Version: 0.7.3$
|
||
# $Revision$
|
||
# $Date$
|
||
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
||
#
|
||
# --
|
||
#
|
||
#
|
||
#
|
||
module IRB
|
||
class WorkSpace
|
||
# create new workspace.
|
||
# (JP: $B?7$?$J(Bworkspace$B$r:n$k(B. main$B$r(Bself$B$H$9$k(B. $B>JN,$7$?$i(B,
|
||
# TOPLEVEL_BINDING$B$N(Bmain$B$r$=$N$^$^;H$&(B. )
|
||
def initialize(*main)
|
||
if IRB.conf[:SINGLE_IRB]
|
||
@binding = TOPLEVEL_BINDING
|
||
else
|
||
case IRB.conf[:CONTEXT_MODE]
|
||
when 0 # binding in proc on TOPLEVEL_BINDING
|
||
@binding = eval("proc{binding}.call",
|
||
TOPLEVEL_BINDING,
|
||
__FILE__,
|
||
__LINE__)
|
||
when 1 # binding in loaded file
|
||
require "tempfile"
|
||
f = Tempfile.open("irb-binding")
|
||
f.print <<EOF
|
||
$binding = binding
|
||
EOF
|
||
f.close
|
||
load f.path
|
||
@binding = $binding
|
||
|
||
when 2 # binding in loaded file(thread use)
|
||
unless defined? BINDING_QUEUE
|
||
require "thread"
|
||
|
||
IRB.const_set("BINDING_QUEUE", SizedQueue.new(1))
|
||
Thread.abort_on_exception = true
|
||
Thread.start do
|
||
eval "require \"irb/ws-for-case-2\"", TOPLEVEL_BINDING, __FILE__, __LINE__
|
||
end
|
||
Thread.pass
|
||
end
|
||
@binding = BINDING_QUEUE.pop
|
||
|
||
when 3 # binging in function on TOPLEVEL_BINDING(default)
|
||
@binding = eval("def irb_binding; binding; end; irb_binding",
|
||
TOPLEVEL_BINDING,
|
||
__FILE__,
|
||
__LINE__ - 3)
|
||
end
|
||
end
|
||
if main.empty?
|
||
@main = eval "self", @binding
|
||
else
|
||
@main = main[0]
|
||
IRB.conf[:__MAIN__] = @main
|
||
case @main
|
||
when Module
|
||
@binding = eval("IRB.conf[:__MAIN__].module_eval('binding', __FILE__, __LINE__)", @binding, __FILE__, __LINE__)
|
||
else
|
||
begin
|
||
@binding = eval("IRB.conf[:__MAIN__].instance_eval('binding', __FILE__, __LINE__)", @binding, __FILE__, __LINE__)
|
||
rescue TypeError
|
||
IRB.fail CanNotChangeBinding, @main.inspect
|
||
end
|
||
end
|
||
end
|
||
eval("_=nil", @binding)
|
||
end
|
||
|
||
attr_reader :binding
|
||
attr_reader :main
|
||
|
||
def evaluate(statements, file = __FILE__, line = __LINE__)
|
||
eval statements, @binding, file, line
|
||
end
|
||
|
||
# error message manupilator
|
||
def filter_backtrace(bt)
|
||
case IRB.conf[:CONTEXT_MODE]
|
||
when 0
|
||
return nil if bt =~ /\(irb_local_binding\)/
|
||
when 1
|
||
if(bt =~ %r!/tmp/irb-binding! or
|
||
bt =~ %r!irb/.*\.rb! or
|
||
bt =~ /irb\.rb/)
|
||
return nil
|
||
end
|
||
when 2
|
||
return nil if bt =~ /irb\/.*\.rb/
|
||
when 3
|
||
return nil if bt =~ /irb\/.*\.rb/
|
||
bt.sub!(/:\s*in `irb_binding'/){""}
|
||
end
|
||
bt
|
||
end
|
||
|
||
def IRB.delete_caller
|
||
end
|
||
end
|
||
end
|