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-rw-r--r--ruby_1_9_3/lib/irb/context.rb295
1 files changed, 0 insertions, 295 deletions
diff --git a/ruby_1_9_3/lib/irb/context.rb b/ruby_1_9_3/lib/irb/context.rb
deleted file mode 100644
index 61b519170d..0000000000
--- a/ruby_1_9_3/lib/irb/context.rb
+++ /dev/null
@@ -1,295 +0,0 @@
-#
-# irb/context.rb - irb context
-# $Release Version: 0.9.6$
-# $Revision$
-# by Keiju ISHITSUKA(keiju@ruby-lang.org)
-#
-# --
-#
-#
-#
-require "irb/workspace"
-require "irb/inspector"
-
-module IRB
- class Context
- #
- # Arguments:
- # input_method: nil -- stdin or readline
- # String -- File
- # other -- using this as InputMethod
- #
- def initialize(irb, workspace = nil, input_method = nil, output_method = nil)
- @irb = irb
- if workspace
- @workspace = workspace
- else
- @workspace = WorkSpace.new
- end
- @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]
-
- @use_readline = IRB.conf[:USE_READLINE]
- @verbose = IRB.conf[:VERBOSE]
- @io = nil
-
- self.inspect_mode = IRB.conf[:INSPECT_MODE]
- self.math_mode = IRB.conf[:MATH_MODE] if IRB.conf[:MATH_MODE]
- self.use_tracer = IRB.conf[:USE_TRACER] if IRB.conf[:USE_TRACER]
- self.use_loader = IRB.conf[:USE_LOADER] if IRB.conf[:USE_LOADER]
- self.eval_history = IRB.conf[:EVAL_HISTORY] if IRB.conf[:EVAL_HISTORY]
-
- @ignore_sigint = IRB.conf[:IGNORE_SIGINT]
- @ignore_eof = IRB.conf[:IGNORE_EOF]
-
- @back_trace_limit = IRB.conf[:BACK_TRACE_LIMIT]
-
- self.prompt_mode = IRB.conf[:PROMPT_MODE]
-
- 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
- case use_readline?
- when nil
- if (defined?(ReadlineInputMethod) && STDIN.tty? &&
- IRB.conf[:PROMPT_MODE] != :INF_RUBY)
- @io = ReadlineInputMethod.new
- else
- @io = StdioInputMethod.new
- end
- when false
- @io = StdioInputMethod.new
- when true
- if defined?(ReadlineInputMethod)
- @io = ReadlineInputMethod.new
- else
- @io = StdioInputMethod.new
- end
- end
-
- when String
- @io = FileInputMethod.new(input_method)
- @irb_name = File.basename(input_method)
- @irb_path = input_method
- else
- @io = input_method
- end
- self.save_history = IRB.conf[:SAVE_HISTORY] if IRB.conf[:SAVE_HISTORY]
-
- if output_method
- @output_method = output_method
- else
- @output_method = StdioOutputMethod.new
- end
-
- @echo = IRB.conf[:ECHO]
- if @echo.nil?
- @echo = true
- end
- @debug_level = IRB.conf[:DEBUG_LEVEL]
- end
-
- def main
- @workspace.main
- end
-
- attr_reader :workspace_home
- attr_accessor :workspace
- attr_reader :thread
- attr_accessor :io
-
- attr_accessor :irb
- attr_accessor :ap_name
- attr_accessor :rc
- attr_accessor :load_modules
- attr_accessor :irb_name
- attr_accessor :irb_path
-
- attr_reader :use_readline
- attr_reader :inspect_mode
-
- attr_reader :prompt_mode
- attr_accessor :prompt_i
- attr_accessor :prompt_s
- attr_accessor :prompt_c
- attr_accessor :prompt_n
- attr_accessor :auto_indent_mode
- attr_accessor :return_format
-
- attr_accessor :ignore_sigint
- attr_accessor :ignore_eof
- attr_accessor :echo
- attr_accessor :verbose
- attr_reader :debug_level
-
- attr_accessor :back_trace_limit
-
- alias use_readline? use_readline
- alias rc? rc
- alias ignore_sigint? ignore_sigint
- alias ignore_eof? ignore_eof
- alias echo? echo
-
- def verbose?
- if @verbose.nil?
- if defined?(ReadlineInputMethod) && @io.kind_of?(ReadlineInputMethod)
- false
- elsif !STDIN.tty? or @io.kind_of?(FileInputMethod)
- true
- else
- false
- end
- else
- @verbose
- end
- end
-
- def prompting?
- verbose? || (STDIN.tty? && @io.kind_of?(StdioInputMethod) ||
- (defined?(ReadlineInputMethod) && @io.kind_of?(ReadlineInputMethod)))
- end
-
- attr_reader :last_value
-
- def set_last_value(value)
- @last_value = value
- @workspace.evaluate self, "_ = IRB.CurrentContext.last_value"
- 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]
- @prompt_n = pconf[:PROMPT_N]
- @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? or @inspect_mode
- end
-
- def file_input?
- @io.class == FileInputMethod
- end
-
- def inspect_mode=(opt)
-
- if i = INSPECTORS[opt]
- @inspect_mode = opt
- @inspect_method = i
- i.init
- else
- case opt
- when nil
- if INSPECTORS.keys_with_inspector(INSPECTORS[true]).include?(@inspect_mode)
- self.inspect_mode = false
- elsif INSPECTORS.keys_with_inspector(INSPECTORS[false]).include?(@inspect_mode)
- self.inspect_mode = true
- else
- puts "Can't switch inspect mode."
- return
- end
- when /^\s*\{.*\}\s*$/
- begin
- inspector = eval "proc#{opt}"
- rescue Exception
- puts "Can't switch inspect mode(#{opt})."
- return
- end
- self.inspect_mode = inspector
- when Proc
- self.inspect_mode = IRB::Inspector(opt)
- when Inspector
- prefix = "usr%d"
- i = 1
- while INSPECTORS[format(prefix, i)]; i += 1; end
- @inspect_mode = format(prefix, i)
- @inspect_method = opt
- INSPECTORS.def_inspector(format(prefix, i), @inspect_method)
- else
- puts "Can't switch inspect mode(#{opt})."
- return
- end
- end
- print "Switch to#{unless @inspect_mode; ' non';end} inspect mode.\n" if verbose?
- @inspect_mode
- end
-
-
- def use_readline=(opt)
- @use_readline = opt
- print "use readline module\n" if @use_readline
- end
-
- def debug_level=(value)
- @debug_level = value
- RubyLex.debug_level = value
- SLex.debug_level = value
- end
-
- def debug?
- @debug_level > 0
- end
-
- def evaluate(line, line_no)
- @line_no = line_no
- set_last_value(@workspace.evaluate(self, line, irb_path, line_no))
-# @workspace.evaluate("_ = IRB.conf[:MAIN_CONTEXT]._")
-# @_ = @workspace.evaluate(line, irb_path, line_no)
- end
-
- def inspect_last_value
- @inspect_method.inspect_value(@last_value)
- end
-
- alias __exit__ exit
- def exit(ret = 0)
- IRB.irb_exit(@irb, ret)
- end
-
- NOPRINTING_IVARS = ["@last_value"]
- NO_INSPECTING_IVARS = ["@irb", "@io"]
- IDNAME_IVARS = ["@prompt_mode"]
-
- alias __inspect__ inspect
- def inspect
- array = []
- for ivar in instance_variables.sort{|e1, e2| e1 <=> e2}
- ivar = ivar.to_s
- name = ivar.sub(/^@(.*)$/, '\1')
- val = instance_eval(ivar)
- case ivar
- when *NOPRINTING_IVARS
- array.push format("conf.%s=%s", name, "...")
- 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
-end