diff options
Diffstat (limited to 'lib/reline.rb')
| -rw-r--r-- | lib/reline.rb | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/lib/reline.rb b/lib/reline.rb deleted file mode 100644 index b1d7718b7e..0000000000 --- a/lib/reline.rb +++ /dev/null @@ -1,196 +0,0 @@ -require 'io/console' -require 'reline/version' -require 'reline/config' -require 'reline/key_actor' -require 'reline/key_stroke' -require 'reline/line_editor' - -module Reline - extend self - FILENAME_COMPLETION_PROC = nil - USERNAME_COMPLETION_PROC = nil - HISTORY = Array.new - - if RUBY_PLATFORM =~ /mswin|mingw/ - require 'Win32API' - IS_WINDOWS = true - else - IS_WINDOWS = false - end - - CursorPos = Struct.new(:x, :y) - - class << self - attr_accessor :basic_quote_characters - attr_accessor :completer_quote_characters - attr_accessor :completer_word_break_characters - attr_reader :completion_append_character - attr_accessor :completion_case_fold - attr_accessor :filename_quote_characters - attr_writer :input - attr_writer :output - end - - @@ambiguous_width = nil - @@config = nil - - @basic_quote_characters = '"\'' - @completer_quote_characters - @completer_word_break_characters = @basic_word_break_characters.dup - @completion_append_character - def self.completion_append_character=(val) - if val.nil? - @completion_append_character = nil - elsif val.size == 1 - @completion_append_character = val - elsif val.size > 1 - @completion_append_character = val[0] - else - @completion_append_character = val - end - end - @completion_case_fold - @filename_quote_characters - - @@basic_word_break_characters = " \t\n`><=;|&{(" - def self.basic_word_break_characters - @@basic_word_break_characters - end - def self.basic_word_break_characters=(v) - @@basic_word_break_characters = v - end - - @@completion_proc = nil - def self.completion_proc - @@completion_proc - end - def self.completion_proc=(p) - @@completion_proc = p - end - - @@dig_perfect_match_proc = nil - def self.dig_perfect_match_proc - @@dig_perfect_match_proc - end - def self.dig_perfect_match_proc=(p) - @@dig_perfect_match_proc = p - end - - if IS_WINDOWS - require 'reline/windows' - else - require 'reline/ansi' - end - - def retrieve_completion_block(line, byte_pointer) - break_regexp = /[#{Regexp.escape(@@basic_word_break_characters)}]/ - before_pointer = line.byteslice(0, byte_pointer) - break_point = before_pointer.rindex(break_regexp) - if break_point - preposing = before_pointer[0..(break_point)] - block = before_pointer[(break_point + 1)..-1] - else - preposing = '' - block = before_pointer - end - postposing = line.byteslice(byte_pointer, line.bytesize) - [preposing, block, postposing] - end - - def readmultiline(prompt = '', add_hist = false, &confirm_multiline_termination) - if block_given? - inner_readline(prompt, add_hist, true, &confirm_multiline_termination) - else - inner_readline(prompt, add_hist, true) - end - - if add_hist and @line_editor.whole_buffer and @line_editor.whole_buffer.chomp.size > 0 - Reline::HISTORY << @line_editor.whole_buffer - end - - @line_editor.whole_buffer - end - - def readline(prompt = '', add_hist = false) - inner_readline(prompt, add_hist, false) - - if add_hist and @line_editor.line and @line_editor.line.chomp.size > 0 - Reline::HISTORY << @line_editor.line.chomp - end - - @line_editor.line - end - - def inner_readline(prompt, add_hist, multiline, &confirm_multiline_termination) - if @@config.nil? - @@config = Reline::Config.new - @@config.read - end - otio = prep - - may_req_ambiguous_char_width - @line_editor = Reline::LineEditor.new(@@config, prompt) - if multiline - @line_editor.multiline_on - if block_given? - @line_editor.confirm_multiline_termination_proc = confirm_multiline_termination - end - end - @line_editor.completion_proc = @@completion_proc - @line_editor.dig_perfect_match_proc = @@dig_perfect_match_proc - @line_editor.retrieve_completion_block = method(:retrieve_completion_block) - @line_editor.rerender - - if IS_WINDOWS - config = { - key_mapping: { - [224, 72] => :ed_prev_history, # ↑ - [224, 80] => :ed_next_history, # ↓ - [224, 77] => :ed_next_char, # → - [224, 75] => :ed_prev_char # ← - } - } - else - config = { - key_mapping: { - [27, 91, 65] => :ed_prev_history, # ↑ - [27, 91, 66] => :ed_next_history, # ↓ - [27, 91, 67] => :ed_next_char, # → - [27, 91, 68] => :ed_prev_char # ← - } - } - end - - key_stroke = Reline::KeyStroke.new(config) - begin - while c = getc - key_stroke.input_to!(c)&.then { |inputs| - inputs.each { |c| - @line_editor.input_key(c) - @line_editor.rerender - } - } - break if @line_editor.finished? - end - Reline.move_cursor_column(0) - rescue StandardError => e - deprep(otio) - raise e - end - - deprep(otio) - end - - def may_req_ambiguous_char_width - return if @@ambiguous_width - Reline.move_cursor_column(0) - print "\u{25bd}" - @@ambiguous_width = Reline.cursor_pos.x - Reline.move_cursor_column(0) - Reline.erase_after_cursor - end - - def self.ambiguous_width - @@ambiguous_width - end -end |