diff options
Diffstat (limited to 'lib/reline2.rb')
-rw-r--r-- | lib/reline2.rb | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/lib/reline2.rb b/lib/reline2.rb new file mode 100644 index 0000000000..e5a9ff763a --- /dev/null +++ b/lib/reline2.rb @@ -0,0 +1,133 @@ +require 'io/console' +require 'timeout' +require "forwardable" +require 'reline/version' +require 'reline/config' +require 'reline/key_actor' +require 'reline/key_stroke' +require 'reline/line_editor' + +module Reline2 + FILENAME_COMPLETION_PROC = nil + USERNAME_COMPLETION_PROC = nil + + class Core + Key = Struct.new('Key', :char, :combined_char, :with_meta) + if RUBY_PLATFORM =~ /mswin|mingw/ + IS_WINDOWS = true + else + IS_WINDOWS = false + end + + CursorPos = Struct.new(:x, :y) + + ATTR_ACCESSOR_NAMES = %i( + completion_append_character + basic_word_break_characters + completer_word_break_characters + basic_quote_characters + completer_quote_characters + filename_quote_characters + special_prefixes + completion_case_fold + completion_proc + output_modifier_proc + prompt_proc + auto_indent_proc + pre_input_hook + dig_perfect_match_proc + ).freeze + ATTR_ACCESSOR_NAMES.each &method(:attr_accessor) + + def initialize + @config = Reline::Config.new + @line_editor = Reline::LineEditor.new(@config) + @ambiguous_width = nil + + self.basic_word_break_characters = " \t\n`><=;|&{(" + self.completer_word_break_characters = " \t\n`><=;|&{(" + self.basic_quote_characters = '"\'' + self.completer_quote_characters = '"\'' + self.filename_quote_characters = "" + self.special_prefixes = "" + end + + def completion_append_character=(val) + if val.nil? + @completion_append_character = nil + elsif val.size == 1 + @completion_append_character = val.encode(Encoding::default_external) + elsif val.size > 1 + @completion_append_character = val[0].encode(Encoding::default_external) + else + @completion_append_character = nil + end + end + + def basic_word_break_characters=(v) + @basic_word_break_characters = v.encode(Encoding::default_external) + end + + def completer_word_break_characters=(v) + @completer_word_break_characters = v.encode(Encoding::default_external) + end + + def basic_quote_characters=(v) + @basic_quote_characters = v.encode(Encoding::default_external) + end + + def completer_quote_characters=(v) + @completer_quote_characters = v.encode(Encoding::default_external) + end + + def filename_quote_characters=(v) + @filename_quote_characters = v.encode(Encoding::default_external) + end + + def special_prefixes=(v) + @special_prefixes = v.encode(Encoding::default_external) + end + + def completion_proc=(p) + raise ArgumentError unless p.is_a?(Proc) + @completion_proc = p + end + + def output_modifier_proc=(p) + raise ArgumentError unless p.is_a?(Proc) + @output_modifier_proc = p + end + + def prompt_proc=(p) + raise ArgumentError unless p.is_a?(Proc) + @prompt_proc = p + end + + def auto_indent_proc=(p) + raise ArgumentError unless p.is_a?(Proc) + @auto_indent_proc = p + end + + def pre_input_hook=(p) + raise ArgumentError unless p.is_a?(Proc) + @pre_input_hook = p + end + + def dig_perfect_match_proc=(p) + raise ArgumentError unless p.is_a?(Proc) + @dig_perfect_match_proc = p + end + end + + extend SingleForwardable + + Core::ATTR_ACCESSOR_NAMES.each { |name| + def_delegators :core, "#{name}", "#{name}=" + } + + private + + def self.core + @core ||= Core.new + end +end |