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Diffstat (limited to 'ruby_2_2/lib/irb/completion.rb')
| -rw-r--r-- | ruby_2_2/lib/irb/completion.rb | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/ruby_2_2/lib/irb/completion.rb b/ruby_2_2/lib/irb/completion.rb deleted file mode 100644 index 2d47f33d66..0000000000 --- a/ruby_2_2/lib/irb/completion.rb +++ /dev/null @@ -1,227 +0,0 @@ -# -# irb/completor.rb - -# $Release Version: 0.9$ -# $Revision$ -# by Keiju ISHITSUKA(keiju@ishitsuka.com) -# From Original Idea of shugo@ruby-lang.org -# - -require "readline" - -module IRB - module InputCompletor # :nodoc: - - - # Set of reserved words used by Ruby, you should not use these for - # constants or variables - ReservedWords = %w[ - BEGIN END - alias and - begin break - case class - def defined do - else elsif end ensure - false for - if in - module - next nil not - or - redo rescue retry return - self super - then true - undef unless until - when while - yield - ] - - CompletionProc = proc { |input| - bind = IRB.conf[:MAIN_CONTEXT].workspace.binding - - case input - when /^((["'`]).*\2)\.([^.]*)$/ - # String - receiver = $1 - message = Regexp.quote($3) - - candidates = String.instance_methods.collect{|m| m.to_s} - select_message(receiver, message, candidates) - - when /^(\/[^\/]*\/)\.([^.]*)$/ - # Regexp - receiver = $1 - message = Regexp.quote($2) - - candidates = Regexp.instance_methods.collect{|m| m.to_s} - select_message(receiver, message, candidates) - - when /^([^\]]*\])\.([^.]*)$/ - # Array - receiver = $1 - message = Regexp.quote($2) - - candidates = Array.instance_methods.collect{|m| m.to_s} - select_message(receiver, message, candidates) - - when /^([^\}]*\})\.([^.]*)$/ - # Proc or Hash - receiver = $1 - message = Regexp.quote($2) - - candidates = Proc.instance_methods.collect{|m| m.to_s} - candidates |= Hash.instance_methods.collect{|m| m.to_s} - select_message(receiver, message, candidates) - - when /^(:[^:.]*)$/ - # Symbol - if Symbol.respond_to?(:all_symbols) - sym = $1 - candidates = Symbol.all_symbols.collect{|s| ":" + s.id2name} - candidates.grep(/^#{Regexp.quote(sym)}/) - else - [] - end - - when /^::([A-Z][^:\.\(]*)$/ - # Absolute Constant or class methods - receiver = $1 - candidates = Object.constants.collect{|m| m.to_s} - candidates.grep(/^#{receiver}/).collect{|e| "::" + e} - - when /^([A-Z].*)::([^:.]*)$/ - # Constant or class methods - receiver = $1 - message = Regexp.quote($2) - begin - candidates = eval("#{receiver}.constants.collect{|m| m.to_s}", bind) - candidates |= eval("#{receiver}.methods.collect{|m| m.to_s}", bind) - rescue Exception - candidates = [] - end - select_message(receiver, message, candidates, "::") - - when /^(:[^:.]+)(\.|::)([^.]*)$/ - # Symbol - receiver = $1 - sep = $2 - message = Regexp.quote($3) - - candidates = Symbol.instance_methods.collect{|m| m.to_s} - select_message(receiver, message, candidates, sep) - - when /^(-?(0[dbo])?[0-9_]+(\.[0-9_]+)?([eE]-?[0-9]+)?)(\.|::)([^.]*)$/ - # Numeric - receiver = $1 - sep = $5 - message = Regexp.quote($6) - - begin - candidates = eval(receiver, bind).methods.collect{|m| m.to_s} - rescue Exception - candidates = [] - end - select_message(receiver, message, candidates, sep) - - when /^(-?0x[0-9a-fA-F_]+)(\.|::)([^.]*)$/ - # Numeric(0xFFFF) - receiver = $1 - sep = $2 - message = Regexp.quote($3) - - begin - candidates = eval(receiver, bind).methods.collect{|m| m.to_s} - rescue Exception - candidates = [] - end - select_message(receiver, message, candidates, sep) - - when /^(\$[^.]*)$/ - # global var - regmessage = Regexp.new(Regexp.quote($1)) - candidates = global_variables.collect{|m| m.to_s}.grep(regmessage) - - when /^([^."].*)(\.|::)([^.]*)$/ - # variable.func or func.func - receiver = $1 - sep = $2 - message = Regexp.quote($3) - - gv = eval("global_variables", bind).collect{|m| m.to_s} - lv = eval("local_variables", bind).collect{|m| m.to_s} - iv = eval("instance_variables", bind).collect{|m| m.to_s} - cv = eval("self.class.constants", bind).collect{|m| m.to_s} - - if (gv | lv | iv | cv).include?(receiver) or /^[A-Z]/ =~ receiver && /\./ !~ receiver - # foo.func and foo is var. OR - # foo::func and foo is var. OR - # foo::Const and foo is var. OR - # Foo::Bar.func - begin - candidates = [] - rec = eval(receiver, bind) - if sep == "::" and rec.kind_of?(Module) - candidates = rec.constants.collect{|m| m.to_s} - end - candidates |= rec.methods.collect{|m| m.to_s} - rescue Exception - candidates = [] - end - else - # func1.func2 - candidates = [] - ObjectSpace.each_object(Module){|m| - begin - name = m.name - rescue Exception - name = "" - end - begin - next if name != "IRB::Context" and - /^(IRB|SLex|RubyLex|RubyToken)/ =~ name - rescue Exception - next - end - candidates.concat m.instance_methods(false).collect{|x| x.to_s} - } - candidates.sort! - candidates.uniq! - end - select_message(receiver, message, candidates, sep) - - when /^\.([^.]*)$/ - # unknown(maybe String) - - receiver = "" - message = Regexp.quote($1) - - candidates = String.instance_methods(true).collect{|m| m.to_s} - select_message(receiver, message, candidates) - - else - candidates = eval("methods | private_methods | local_variables | instance_variables | self.class.constants", bind).collect{|m| m.to_s} - - (candidates|ReservedWords).grep(/^#{Regexp.quote(input)}/) - end - } - - # Set of available operators in Ruby - Operators = %w[% & * ** + - / < << <= <=> == === =~ > >= >> [] []= ^ ! != !~] - - def self.select_message(receiver, message, candidates, sep = ".") - candidates.grep(/^#{message}/).collect do |e| - case e - when /^[a-zA-Z_]/ - receiver + sep + e - when /^[0-9]/ - when *Operators - #receiver + " " + e - end - end - end - end -end - -if Readline.respond_to?("basic_word_break_characters=") - Readline.basic_word_break_characters= " \t\n`><=;|&{(" -end -Readline.completion_append_character = nil -Readline.completion_proc = IRB::InputCompletor::CompletionProc |