Failed to save the file to the "xx" directory.
Failed to save the file to the "ll" directory.
Failed to save the file to the "mm" directory.
Failed to save the file to the "wp" directory.
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require 'io/console' require 'io/wait' require 'timeout' require_relative 'terminfo' class Reline::ANSI CAPNAME_KEY_BINDINGS = { 'khome' => :ed_move_to_beg, 'kend' => :ed_move_to_end, 'kcuu1' => :ed_prev_history, 'kcud1' => :ed_next_history, 'kcuf1' => :ed_next_char, 'kcub1' => :ed_prev_char, 'cuu' => :ed_prev_history, 'cud' => :ed_next_history, 'cuf' => :ed_next_char, 'cub' => :ed_prev_char, } if Reline::Terminfo.enabled? Reline::Terminfo.setupterm(0, 2) end def self.encoding Encoding.default_external end def self.win? false end def self.set_default_key_bindings(config) if Reline::Terminfo.enabled? set_default_key_bindings_terminfo(config) else set_default_key_bindings_comprehensive_list(config) end { # extended entries of terminfo [27, 91, 49, 59, 53, 67] => :em_next_word, # Ctrl+→, extended entry [27, 91, 49, 59, 53, 68] => :ed_prev_word, # Ctrl+←, extended entry [27, 91, 49, 59, 51, 67] => :em_next_word, # Meta+→, extended entry [27, 91, 49, 59, 51, 68] => :ed_prev_word, # Meta+←, extended entry }.each_pair do |key, func| config.add_default_key_binding_by_keymap(:emacs, key, func) config.add_default_key_binding_by_keymap(:vi_insert, key, func) config.add_default_key_binding_by_keymap(:vi_command, key, func) end { [27, 91, 90] => :completion_journey_up, # S-Tab }.each_pair do |key, func| config.add_default_key_binding_by_keymap(:emacs, key, func) config.add_default_key_binding_by_keymap(:vi_insert, key, func) end { # default bindings [27, 32] => :em_set_mark, # M-<space> [24, 24] => :em_exchange_mark, # C-x C-x }.each_pair do |key, func| config.add_default_key_binding_by_keymap(:emacs, key, func) end end def self.set_default_key_bindings_terminfo(config) key_bindings = CAPNAME_KEY_BINDINGS.map do |capname, key_binding| begin key_code = Reline::Terminfo.tigetstr(capname) case capname # Escape sequences that omit the move distance and are set to defaults # value 1 may be sometimes sent by pressing the arrow-key. when 'cuu', 'cud', 'cuf', 'cub' [ key_code.sub(/%p1%d/, '').bytes, key_binding ] else [ key_code.bytes, key_binding ] end rescue Reline::Terminfo::TerminfoError # capname is undefined end end.compact.to_h key_bindings.each_pair do |key, func| config.add_default_key_binding_by_keymap(:emacs, key, func) config.add_default_key_binding_by_keymap(:vi_insert, key, func) config.add_default_key_binding_by_keymap(:vi_command, key, func) end end def self.set_default_key_bindings_comprehensive_list(config) { # Console (80x25) [27, 91, 49, 126] => :ed_move_to_beg, # Home [27, 91, 52, 126] => :ed_move_to_end, # End [27, 91, 51, 126] => :key_delete, # Del [27, 91, 65] => :ed_prev_history, # ↑ [27, 91, 66] => :ed_next_history, # ↓ [27, 91, 67] => :ed_next_char, # → [27, 91, 68] => :ed_prev_char, # ← # KDE [27, 91, 72] => :ed_move_to_beg, # Home [27, 91, 70] => :ed_move_to_end, # End # Del is 0x08 [27, 71, 65] => :ed_prev_history, # ↑ [27, 71, 66] => :ed_next_history, # ↓ [27, 71, 67] => :ed_next_char, # → [27, 71, 68] => :ed_prev_char, # ← # urxvt / exoterm [27, 91, 55, 126] => :ed_move_to_beg, # Home [27, 91, 56, 126] => :ed_move_to_end, # End # GNOME [27, 79, 72] => :ed_move_to_beg, # Home [27, 79, 70] => :ed_move_to_end, # End # Del is 0x08 # Arrow keys are the same of KDE # iTerm2 [27, 27, 91, 67] => :em_next_word, # Option+→, extended entry [27, 27, 91, 68] => :ed_prev_word, # Option+←, extended entry [195, 166] => :em_next_word, # Option+f [195, 162] => :ed_prev_word, # Option+b [27, 79, 65] => :ed_prev_history, # ↑ [27, 79, 66] => :ed_next_history, # ↓ [27, 79, 67] => :ed_next_char, # → [27, 79, 68] => :ed_prev_char, # ← }.each_pair do |key, func| config.add_default_key_binding_by_keymap(:emacs, key, func) config.add_default_key_binding_by_keymap(:vi_insert, key, func) config.add_default_key_binding_by_keymap(:vi_command, key, func) end end @@input = STDIN def self.input=(val) @@input = val end @@output = STDOUT def self.output=(val) @@output = val end @@buf = [] def self.inner_getc unless @@buf.empty? return @@buf.shift end until c = @@input.raw(intr: true) { @@input.wait_readable(0.1) && @@input.getbyte } Reline.core.line_editor.resize end (c == 0x16 && @@input.raw(min: 0, tim: 0, &:getbyte)) || c rescue Errno::EIO # Maybe the I/O has been closed. nil rescue Errno::ENOTTY nil end @@in_bracketed_paste_mode = false START_BRACKETED_PASTE = String.new("\e[200~,", encoding: Encoding::ASCII_8BIT) END_BRACKETED_PASTE = String.new("\e[200~.", encoding: Encoding::ASCII_8BIT) def self.getc_with_bracketed_paste buffer = String.new(encoding: Encoding::ASCII_8BIT) buffer << inner_getc while START_BRACKETED_PASTE.start_with?(buffer) or END_BRACKETED_PASTE.start_with?(buffer) do if START_BRACKETED_PASTE == buffer @@in_bracketed_paste_mode = true return inner_getc elsif END_BRACKETED_PASTE == buffer @@in_bracketed_paste_mode = false ungetc(-1) return inner_getc end begin succ_c = nil Timeout.timeout(Reline.core.config.keyseq_timeout * 100) { succ_c = inner_getc } rescue Timeout::Error break else buffer << succ_c end end buffer.bytes.reverse_each do |ch| ungetc ch end inner_getc end def self.getc if Reline.core.config.enable_bracketed_paste getc_with_bracketed_paste else inner_getc end end def self.in_pasting? @@in_bracketed_paste_mode or (not Reline::IOGate.empty_buffer?) end def self.empty_buffer? unless @@buf.empty? return false end !@@input.wait_readable(0) end def self.ungetc(c) @@buf.unshift(c) end def self.retrieve_keybuffer begin return unless @@input.wait_readable(0.001) str = @@input.read_nonblock(1024) str.bytes.each do |c| @@buf.push(c) end rescue EOFError end end def self.get_screen_size s = @@input.winsize return s if s[0] > 0 && s[1] > 0 s = [ENV["LINES"].to_i, ENV["COLUMNS"].to_i] return s if s[0] > 0 && s[1] > 0 [24, 80] rescue Errno::ENOTTY [24, 80] end def self.set_screen_size(rows, columns) @@input.winsize = [rows, columns] self rescue Errno::ENOTTY self end def self.cursor_pos begin res = +'' m = nil @@input.raw do |stdin| @@output << "\e[6n" @@output.flush loop do c = stdin.getc next if c.nil? res << c m = res.match(/\e\[(?<row>\d+);(?<column>\d+)R/) break if m end (m.pre_match + m.post_match).chars.reverse_each do |ch| stdin.ungetc ch end end column = m[:column].to_i - 1 row = m[:row].to_i - 1 rescue Errno::ENOTTY begin buf = @@output.pread(@@output.pos, 0) row = buf.count("\n") column = buf.rindex("\n") ? (buf.size - buf.rindex("\n")) - 1 : 0 rescue Errno::ESPIPE # Just returns column 1 for ambiguous width because this I/O is not # tty and can't seek. row = 0 column = 1 end end Reline::CursorPos.new(column, row) end def self.move_cursor_column(x) @@output.write "\e[#{x + 1}G" end def self.move_cursor_up(x) if x > 0 @@output.write "\e[#{x}A" elsif x < 0 move_cursor_down(-x) end end def self.move_cursor_down(x) if x > 0 @@output.write "\e[#{x}B" elsif x < 0 move_cursor_up(-x) end end def self.hide_cursor if Reline::Terminfo.enabled? begin @@output.write Reline::Terminfo.tigetstr('civis') rescue Reline::Terminfo::TerminfoError # civis is undefined end else # ignored end end def self.show_cursor if Reline::Terminfo.enabled? begin @@output.write Reline::Terminfo.tigetstr('cnorm') rescue Reline::Terminfo::TerminfoError # cnorm is undefined end else # ignored end end def self.erase_after_cursor @@output.write "\e[K" end def self.scroll_down(x) return if x.zero? @@output.write "\e[#{x}S" end def self.clear_screen @@output.write "\e[2J" @@output.write "\e[1;1H" end @@old_winch_handler = nil def self.set_winch_handler(&handler) @@old_winch_handler = Signal.trap('WINCH', &handler) end def self.prep retrieve_keybuffer nil end def self.deprep(otio) Signal.trap('WINCH', @@old_winch_handler) if @@old_winch_handler end end