Change quoted_insert and bracketed_paste to a single key input (#792)

lib/reline.rb

@@ -343,13 +343,14 @@ def readline(prompt = '', add_hist = false)
           read_io(config.keyseq_timeout) { |inputs|
             line_editor.set_pasting_state(io_gate.in_pasting?)
             inputs.each do |key|
-              if key.method_symbol == :bracketed_paste_start
-                text = io_gate.read_bracketed_paste
-                line_editor.insert_multiline_text(text)
-                line_editor.scroll_into_view
-              else
-                line_editor.update(key)
+              case key.method_symbol
+              when :bracketed_paste_start
+                # io_gate is Reline::ANSI because the key :bracketed_paste_start is only assigned in Reline::ANSI
+                key = Reline::Key.new(io_gate.read_bracketed_paste, :insert_multiline_text)
+              when :quoted_insert, :ed_quoted_insert
+                key = Reline::Key.new(io_gate.read_single_char(config.keyseq_timeout), :insert_raw_char)
               end
+              line_editor.update(key)
             end
           }
           if line_editor.finished?

lib/reline/io.rb

@@ -35,6 +35,20 @@ def win?
     def reset_color_sequence
       self.class::RESET_COLOR
     end
+
+    # Read a single encoding valid character from the input.
+    def read_single_char(keyseq_timeout)
+      buffer = String.new(encoding: Encoding::ASCII_8BIT)
+      loop do
+        timeout = buffer.empty? ? Float::INFINITY : keyseq_timeout
+        c = getc(timeout)
+        return unless c
+
+        buffer << c
+        encoded = buffer.dup.force_encoding(encoding)
+        return encoded if encoded.valid_encoding?
+      end
+    end
   end
 end
 

lib/reline/key_actor/vi_insert.rb

@@ -97,25 +97,25 @@ module Reline::KeyActor
     #  47 /
     :ed_insert,
     #  48 0
-    :ed_insert,
+    :ed_digit,
     #  49 1
-    :ed_insert,
+    :ed_digit,
     #  50 2
-    :ed_insert,
+    :ed_digit,
     #  51 3
-    :ed_insert,
+    :ed_digit,
     #  52 4
-    :ed_insert,
+    :ed_digit,
     #  53 5
-    :ed_insert,
+    :ed_digit,
     #  54 6
-    :ed_insert,
+    :ed_digit,
     #  55 7
-    :ed_insert,
+    :ed_digit,
     #  56 8
-    :ed_insert,
+    :ed_digit,
     #  57 9
-    :ed_insert,
+    :ed_digit,
     #  58 :
     :ed_insert,
     #  59 ;

lib/reline/line_editor.rb

@@ -973,6 +973,7 @@ def wrap_method_call(method_symbol, method_obj, key, with_operator = false)
     @drop_terminate_spaces = false
   end
 
+  ARGUMENT_DIGIT_METHODS = %i[ed_digit vi_zero ed_argument_digit]
   VI_WAITING_ACCEPT_METHODS = %i[vi_change_meta vi_delete_meta vi_yank ed_insert ed_argument_digit]
 
   private def process_key(key, method_symbol)
@@ -1004,7 +1005,7 @@ def wrap_method_call(method_symbol, method_obj, key, with_operator = false)
       method_obj = method(method_symbol)
     end
     if @vi_arg
-      if key.match?(/\A\d\z/)
+      if ARGUMENT_DIGIT_METHODS.include?(method_symbol)
         ed_argument_digit(key)
       else
         if argumentable?(method_obj)
@@ -1015,9 +1016,7 @@ def wrap_method_call(method_symbol, method_obj, key, with_operator = false)
           wrap_method_call(method_symbol, method_obj, key)
         end
         @kill_ring.process
-        if @vi_arg
-          @vi_arg = nil
-        end
+        @vi_arg = nil
       end
     elsif method_obj
       if method_symbol == :ed_argument_digit
@@ -1227,15 +1226,13 @@ def confirm_multiline_termination
   end
 
   def insert_multiline_text(text)
-    save_old_buffer
     pre = @buffer_of_lines[@line_index].byteslice(0, @byte_pointer)
     post = @buffer_of_lines[@line_index].byteslice(@byte_pointer..)
     lines = (pre + Reline::Unicode.safe_encode(text, encoding).gsub(/\r\n?/, "\n") + post).split("\n", -1)
     lines << '' if lines.empty?
     @buffer_of_lines[@line_index, 1] = lines
     @line_index += lines.size - 1
     @byte_pointer = @buffer_of_lines[@line_index].bytesize - post.bytesize
-    push_input_lines
   end
 
   def insert_text(text)
@@ -1419,20 +1416,16 @@ def finish
   alias_method :ed_digit, :ed_insert
   alias_method :self_insert, :ed_insert
 
-  private def ed_quoted_insert(str, arg: 1)
-    @waiting_proc = proc { |key|
-      arg.times do
-        if key == "\C-j" or key == "\C-m"
-          key_newline(key)
-        elsif key != "\0"
-          # Ignore NUL.
-          ed_insert(key)
-        end
+  private def insert_raw_char(str, arg: 1)
+    arg.times do
+      if str == "\C-j" or str == "\C-m"
+        key_newline(str)
+      elsif str != "\0"
+        # Ignore NUL.
+        ed_insert(str)
       end
-      @waiting_proc = nil
-    }
+    end
   end
-  alias_method :quoted_insert, :ed_quoted_insert
 
   private def ed_next_char(key, arg: 1)
     byte_size = Reline::Unicode.get_next_mbchar_size(current_line, @byte_pointer)

test/reline/helper.rb

@@ -108,9 +108,9 @@ class Reline::TestCase < Test::Unit::TestCase
     input
   end
 
-  def input_key_by_symbol(method_symbol, csi: false)
-    dummy_char = csi ? "\e[A" : "\C-a"
-    @line_editor.input_key(Reline::Key.new(dummy_char, method_symbol, false))
+  def input_key_by_symbol(method_symbol, char: nil, csi: false)
+    char ||= csi ? "\e[A" : "\C-a"
+    @line_editor.input_key(Reline::Key.new(char, method_symbol, false))
   end
 
   def input_keys(input, convert = true)

test/reline/test_key_actor_emacs.rb

@@ -138,11 +138,25 @@ def test_em_delete_prev_char_for_mbchar_by_plural_code_points
     assert_line_around_cursor("か\u3099", '')
   end
 
+  def test_bracketed_paste_insert
+    set_line_around_cursor('A', 'Z')
+    input_key_by_symbol(:insert_multiline_text, char: "abc\n\C-abc")
+    assert_whole_lines(['Aabc', "\C-abcZ"])
+    assert_line_around_cursor("\C-abc", 'Z')
+  end
+
   def test_ed_quoted_insert
-    input_keys("ab\C-v\C-acd")
-    assert_line_around_cursor("ab\C-acd", '')
-    input_keys("\C-q\C-b")
-    assert_line_around_cursor("ab\C-acd\C-b", '')
+    set_line_around_cursor('A', 'Z')
+    input_key_by_symbol(:insert_raw_char, char: "\C-a")
+    assert_line_around_cursor("A\C-a", 'Z')
+  end
+
+  def test_ed_quoted_insert_with_vi_arg
+    input_keys("a\C-[3")
+    input_key_by_symbol(:insert_raw_char, char: "\C-a")
+    input_keys("b\C-[4")
+    input_key_by_symbol(:insert_raw_char, char: '1')
+    assert_line_around_cursor("a\C-a\C-a\C-ab1111", '')
   end
 
   def test_ed_kill_line
@@ -1474,7 +1488,9 @@ def test_ed_search_prev_next_history_in_multibyte
   end
 
   def test_ignore_NUL_by_ed_quoted_insert
-    input_keys(%Q{"\C-v\C-@"}, false)
+    input_keys('"')
+    input_key_by_symbol(:insert_raw_char, char: 0.chr)
+    input_keys('"')
     assert_line_around_cursor('""', '')
   end
 

test/reline/test_key_actor_vi.rb

@@ -344,13 +344,17 @@ def test_vi_end_big_word
   end
 
   def test_ed_quoted_insert
-    input_keys("ab\C-v\C-acd")
-    assert_line_around_cursor("ab\C-acd", '')
+    input_keys('ab')
+    input_key_by_symbol(:insert_raw_char, char: "\C-a")
+    assert_line_around_cursor("ab\C-a", '')
   end
 
   def test_ed_quoted_insert_with_vi_arg
-    input_keys("ab\C-[3\C-v\C-aacd")
-    assert_line_around_cursor("a\C-a\C-a\C-abcd", '')
+    input_keys("ab\C-[3")
+    input_key_by_symbol(:insert_raw_char, char: "\C-a")
+    input_keys('4')
+    input_key_by_symbol(:insert_raw_char, char: '1')
+    assert_line_around_cursor("a\C-a\C-a\C-a1111", 'b')
   end
 
   def test_vi_replace_char