Revert "[ruby/reline] Reline::ANSI is general io. Reline::GeneralIO is not."

This reverts commit ba01d15cf5db96933905d669c68f5cc0cd6910b8.

It seems to be failing test-bundler-parallel. Reverting it to normalize
the CI. We should revert this revert once we figure it out.

lib/reline.rb

@@ -254,6 +254,7 @@ module Reline
           raise ArgumentError.new('#readmultiline needs block to confirm multiline termination')
         end
 
+        Reline.update_iogate
         io_gate.with_raw_input do
           inner_readline(prompt, add_hist, true, &confirm_multiline_termination)
         end
@@ -276,6 +277,7 @@ module Reline
 
     def readline(prompt = '', add_hist = false)
       @mutex.synchronize do
+        Reline.update_iogate
         io_gate.with_raw_input do
           inner_readline(prompt, add_hist, false)
         end
@@ -459,7 +461,7 @@ module Reline
     end
 
     private def may_req_ambiguous_char_width
-      @ambiguous_width = 2 if io_gate.dumb? || !STDIN.tty? || !STDOUT.tty?
+      @ambiguous_width = 2 if io_gate.dumb? or !STDOUT.tty?
       return if defined? @ambiguous_width
       io_gate.move_cursor_column(0)
       begin
@@ -553,6 +555,18 @@ module Reline
   def self.line_editor
     core.line_editor
   end
+
+  def self.update_iogate
+    return if core.config.test_mode
+
+    # Need to change IOGate when `$stdout.tty?` change from false to true by `$stdout.reopen`
+    # Example: rails/spring boot the application in non-tty, then run console in tty.
+    if ENV['TERM'] != 'dumb' && core.io_gate.dumb? && $stdout.tty?
+      require 'reline/io/ansi'
+      remove_const(:IOGate)
+      const_set(:IOGate, Reline::ANSI.new)
+    end
+  end
 end
 
 

lib/reline/io.rb

@@ -19,7 +19,11 @@ module Reline
             io
           end
         else
-          Reline::ANSI.new
+          if $stdout.tty?
+            Reline::ANSI.new
+          else
+            Reline::Dumb.new
+          end
         end
       end
     end

lib/reline/io/ansi.rb

@@ -174,10 +174,12 @@ class Reline::ANSI < Reline::IO
       Reline.core.line_editor.handle_signal
     end
     c = @input.getbyte
-    (c == 0x16 && @input.tty? && @input.raw(min: 0, time: 0, &:getbyte)) || c
+    (c == 0x16 && @input.raw(min: 0, time: 0, &:getbyte)) || c
   rescue Errno::EIO
     # Maybe the I/O has been closed.
     nil
+  rescue Errno::ENOTTY
+    nil
   end
 
   START_BRACKETED_PASTE = String.new("\e[200~", encoding: Encoding::ASCII_8BIT)
@@ -237,12 +239,12 @@ class Reline::ANSI < Reline::IO
   def set_screen_size(rows, columns)
     @input.winsize = [rows, columns]
     self
-  rescue Errno::ENOTTY, Errno::ENODEV
+  rescue Errno::ENOTTY
     self
   end
 
   def cursor_pos
-    if @input.tty? && @output.tty?
+    begin
       res = +''
       m = nil
       @input.raw do |stdin|
@@ -261,7 +263,7 @@ class Reline::ANSI < Reline::IO
       end
       column = m[:column].to_i - 1
       row = m[:row].to_i - 1
-    else
+    rescue Errno::ENOTTY
       begin
         buf = @output.pread(@output.pos, 0)
         row = buf.count("\n")

test/reline/yamatanooroti/test_rendering.rb

@@ -969,18 +969,6 @@ begin
       EOC
     end
 
-    def test_nontty
-      omit if Reline.core.io_gate.win?
-      cmd = %Q{ruby -e 'puts(%Q{ello\C-ah\C-e})' | ruby -I#{@pwd}/lib -rreline -e 'p Reline.readline(%{> })' | ruby -e 'print STDIN.read'}
-      start_terminal(40, 50, ['bash', '-c', cmd])
-      sleep 1
-      close rescue nil
-      assert_screen(<<~'EOC')
-        > hello
-        "hello"
-      EOC
-    end
-
     def test_eof_with_newline
       omit if Reline.core.io_gate.win?
       cmd = %Q{ruby -e 'print(%Q{abc def \\e\\r})' | ruby -I#{@pwd}/lib -rreline -e 'p Reline.readline(%{> })'}