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[ruby/irb] Drop Ruby 2.6 support

Browse Source 
(https://github.com/ruby/irb/pull/555)

* Remove all Ruby 2.6 support

* Drop Ruby 2.6 specific testing conditions

* Only run Ruby 2.7+ on CI

* Bump Ruby requirement to 2.7+

https://github.com/ruby/irb/commit/3f714b616c
This commit is contained in:
Stan Lo 2023-04-05 22:40:34 +01:00 committed by git
parent 1587494b0b
commit 2f8e5c80e6
15 changed files with 31 additions and 141 deletions
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1
lib/irb.rb
View File

@ -560,7 +560,6 @@ module IRB
@scanner.each_top_level_statement do |line, line_no|
signal_status(:IN_EVAL) do
begin
line.untaint if RUBY_VERSION < '2.7'
if IRB.conf[:MEASURE] && IRB.conf[:MEASURE_CALLBACKS].empty?
IRB.set_measure_callback
end

19
lib/irb/cmd/nop.rb
View File

@ -30,20 +30,11 @@ module IRB
end
end
if RUBY_VERSION >= "2.7.0"
def self.execute(conf, *opts, **kwargs, &block)
command = new(conf)
command.execute(*opts, **kwargs, &block)
rescue CommandArgumentError => e
puts e.message
end
else
def self.execute(conf, *opts, &block)
command = new(conf)
command.execute(*opts, &block)
rescue CommandArgumentError => e
puts e.message
end
def self.execute(conf, *opts, **kwargs, &block)
command = new(conf)
command.execute(*opts, **kwargs, &block)
rescue CommandArgumentError => e
puts e.message
end
def initialize(conf)

2
lib/irb/cmd/show_source.rb
View File

@ -27,7 +27,7 @@ module IRB
when /\A[A-Z]\w*(::[A-Z]\w*)*\z/ # Const::Name
eval(str, irb_context.workspace.binding) # trigger autoload
base = irb_context.workspace.binding.receiver.yield_self { |r| r.is_a?(Module) ? r : Object }
file, line = base.const_source_location(str) if base.respond_to?(:const_source_location) # Ruby 2.7+
file, line = base.const_source_location(str)
when /\A(?<owner>[A-Z]\w*(::[A-Z]\w*)*)#(?<method>[^ :.]+)\z/ # Class#method
owner = eval(Regexp.last_match[:owner], irb_context.workspace.binding)
method = Regexp.last_match[:method]

12
lib/irb/color.rb
View File

@ -197,15 +197,9 @@ module IRB # :nodoc:
end
end
if lexer.respond_to?(:scan) # Ruby 2.7+
lexer.scan.each do |elem|
next if allow_last_error and /meets end of file|unexpected end-of-input/ =~ elem.message
on_scan.call(elem)
end
else
lexer.parse.sort_by(&:pos).each do |elem|
on_scan.call(elem)
end
lexer.scan.each do |elem|
next if allow_last_error and /meets end of file|unexpected end-of-input/ =~ elem.message
on_scan.call(elem)
end
# yield uncolorable DATA section
yield(nil, inner_code.byteslice(byte_pos...inner_code.bytesize), nil) if byte_pos < inner_code.bytesize

10
lib/irb/completion.rb
View File

@ -58,19 +58,11 @@ module IRB
BASIC_WORD_BREAK_CHARACTERS = " \t\n`><=;|&{("
def self.absolute_path?(p) # TODO Remove this method after 2.6 EOL.
if File.respond_to?(:absolute_path?)
File.absolute_path?(p)
else
File.absolute_path(p) == p
end
end
GEM_PATHS =
if defined?(Gem::Specification)
Gem::Specification.latest_specs(true).map { |s|
s.require_paths.map { |p|
if absolute_path?(p)
if File.absolute_path?(p)
p
else
File.join(s.full_gem_path, p)

25
lib/irb/ext/loader.rb
View File

@ -24,31 +24,8 @@ module IRB # :nodoc:
load_file(path, priv)
end
if File.respond_to?(:absolute_path?)
def absolute_path?(path)
File.absolute_path?(path)
end
else
separator =
if File::ALT_SEPARATOR
"[#{Regexp.quote(File::SEPARATOR + File::ALT_SEPARATOR)}]"
else
File::SEPARATOR
end
ABSOLUTE_PATH_PATTERN = # :nodoc:
case Dir.pwd
when /\A\w:/, /\A#{separator}{2}/
/\A(?:\w:|#{separator})#{separator}/
else
/\A#{separator}/
end
def absolute_path?(path)
ABSOLUTE_PATH_PATTERN =~ path
end
end
def search_file_from_ruby_path(fn) # :nodoc:
if absolute_path?(fn)
if File.absolute_path?(fn)
return fn if File.exist?(fn)
return nil
end

7
lib/irb/extend-command.rb
View File

@ -256,13 +256,12 @@ module IRB # :nodoc:
end
if load_file
kwargs = ", **kwargs" if RUBY_VERSION >= "2.7.0"
line = __LINE__; eval %[
def #{cmd_name}(*opts#{kwargs}, &b)
def #{cmd_name}(*opts, **kwargs, &b)
Kernel.require_relative "#{load_file}"
arity = ::IRB::ExtendCommand::#{cmd_class}.instance_method(:execute).arity
args = (1..(arity < 0 ? ~arity : arity)).map {|i| "arg" + i.to_s }
args << "*opts#{kwargs}" if arity < 0
args << "*opts, **kwargs" if arity < 0
args << "&block"
args = args.join(", ")
line = __LINE__; eval %[
@ -273,7 +272,7 @@ module IRB # :nodoc:
end
end
], nil, __FILE__, line
__send__ :#{cmd_name}_, *opts#{kwargs}, &b
__send__ :#{cmd_name}_, *opts, **kwargs, &b
end
], nil, __FILE__, line
else

3
lib/irb/inspector.rb
View File

@ -98,8 +98,7 @@ module IRB # :nodoc:
puts "An error occurred when inspecting the object: #{e.inspect}"
begin
# TODO: change this to bind_call when we drop support for Ruby 2.6
puts "Result of Kernel#inspect: #{KERNEL_INSPECT.bind(v).call}"
puts "Result of Kernel#inspect: #{KERNEL_INSPECT.bind_call(v)}"
''
rescue => e
puts "An error occurred when running Kernel#inspect: #{e.inspect}"

2
lib/irb/irb.gemspec
View File

@ -39,7 +39,7 @@ Gem::Specification.new do |spec|
spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
spec.require_paths = ["lib"]
spec.required_ruby_version = Gem::Requirement.new(">= 2.6")
spec.required_ruby_version = Gem::Requirement.new(">= 2.7")
spec.add_dependency "reline", ">= 0.3.0"
end

20
lib/irb/ruby-lex.rb
View File

@ -148,19 +148,15 @@ class RubyLex
compile_with_errors_suppressed(code, line_no: line_no) do |inner_code, line_no|
lexer = Ripper::Lexer.new(inner_code, '-', line_no)
if lexer.respond_to?(:scan) # Ruby 2.7+
lexer.scan.each_with_object([]) do |t, tokens|
next if t.pos.first == 0
prev_tk = tokens.last
position_overlapped = prev_tk && t.pos[0] == prev_tk.pos[0] && t.pos[1] < prev_tk.pos[1] + prev_tk.tok.bytesize
if position_overlapped
tokens[-1] = t if ERROR_TOKENS.include?(prev_tk.event) && !ERROR_TOKENS.include?(t.event)
else
tokens << t
end
lexer.scan.each_with_object([]) do |t, tokens|
next if t.pos.first == 0
prev_tk = tokens.last
position_overlapped = prev_tk && t.pos[0] == prev_tk.pos[0] && t.pos[1] < prev_tk.pos[1] + prev_tk.tok.bytesize
if position_overlapped
tokens[-1] = t if ERROR_TOKENS.include?(prev_tk.event) && !ERROR_TOKENS.include?(t.event)
else
tokens << t
end
else
lexer.parse.reject { |it| it.pos.first == 0 }.sort_by(&:pos)
end
end
ensure

3
test/irb/test_cmd.rb
View File

@ -855,9 +855,6 @@ module TestIRB
end
def test_edit_with_constant
# const_source_location is supported after Ruby 2.7
omit if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.7.0')
out, err = execute_lines(
"edit IRB::Irb"
)

45
test/irb/test_color.rb
View File

@ -109,14 +109,11 @@ module TestIRB
"<<A+1\nA" => "#{RED}<<A#{CLEAR}+#{BLUE}#{BOLD}1#{CLEAR}\n#{RED}A#{CLEAR}",
}
# specific to Ruby 2.7+
if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.7.0')
tests.merge!({
"4.5.6" => "#{MAGENTA}#{BOLD}4.5#{CLEAR}#{RED}#{REVERSE}.6#{CLEAR}",
"\e[0m\n" => "#{RED}#{REVERSE}^[#{CLEAR}[#{BLUE}#{BOLD}0#{CLEAR}#{RED}#{REVERSE}m#{CLEAR}\n",
"<<EOS\nhere\nEOS" => "#{RED}<<EOS#{CLEAR}\n#{RED}here#{CLEAR}\n#{RED}EOS#{CLEAR}",
})
end
tests.merge!({
"4.5.6" => "#{MAGENTA}#{BOLD}4.5#{CLEAR}#{RED}#{REVERSE}.6#{CLEAR}",
"\e[0m\n" => "#{RED}#{REVERSE}^[#{CLEAR}[#{BLUE}#{BOLD}0#{CLEAR}#{RED}#{REVERSE}m#{CLEAR}\n",
"<<EOS\nhere\nEOS" => "#{RED}<<EOS#{CLEAR}\n#{RED}here#{CLEAR}\n#{RED}EOS#{CLEAR}",
})
# specific to Ruby 3.0+
if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('3.0.0')
@ -136,18 +133,9 @@ module TestIRB
})
end
else
if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.7.0')
tests.merge!({
"[1]]]\u0013" => "[#{BLUE}#{BOLD}1#{CLEAR}]#{RED}#{REVERSE}]#{CLEAR}]^S",
"def req(true) end" => "#{GREEN}def#{CLEAR} #{BLUE}#{BOLD}req#{CLEAR}(#{RED}#{REVERSE}true#{CLEAR}) end",
})
else
tests.merge!({
"[1]]]\u0013" => "[#{BLUE}#{BOLD}1#{CLEAR}]]]^S",
"def req(true) end" => "#{GREEN}def#{CLEAR} #{BLUE}#{BOLD}req#{CLEAR}(#{CYAN}#{BOLD}true#{CLEAR}) end",
})
end
tests.merge!({
"[1]]]\u0013" => "[#{BLUE}#{BOLD}1#{CLEAR}]#{RED}#{REVERSE}]#{CLEAR}]^S",
"def req(true) end" => "#{GREEN}def#{CLEAR} #{BLUE}#{BOLD}req#{CLEAR}(#{RED}#{REVERSE}true#{CLEAR}) end",
"nil = 1" => "#{CYAN}#{BOLD}nil#{CLEAR} = #{BLUE}#{BOLD}1#{CLEAR}",
"alias $x $1" => "#{GREEN}alias#{CLEAR} #{GREEN}#{BOLD}$x#{CLEAR} $1",
"class bad; end" => "#{GREEN}class#{CLEAR} bad; #{GREEN}end#{CLEAR}",
@ -184,10 +172,6 @@ module TestIRB
end
def test_colorize_code_complete_true
unless complete_option_supported?
pend '`complete: true` is the same as `complete: false` in Ruby 2.6-'
end
# `complete: true` behaviors. Warn end-of-file.
{
"'foo' + 'bar" => "#{RED}#{BOLD}'#{CLEAR}#{RED}foo#{CLEAR}#{RED}#{BOLD}'#{CLEAR} + #{RED}#{BOLD}'#{CLEAR}#{RED}#{REVERSE}bar#{CLEAR}",
@ -216,16 +200,6 @@ module TestIRB
assert_equal_with_term(code, code, complete: false, colorable: false)
assert_equal_with_term(result, code, complete: false, tty: false, colorable: true)
unless complete_option_supported?
assert_equal_with_term(result, code, complete: true)
assert_equal_with_term(code, code, complete: true, tty: false)
assert_equal_with_term(code, code, complete: true, colorable: false)
assert_equal_with_term(result, code, complete: true, tty: false, colorable: true)
end
end
end
@ -251,11 +225,6 @@ module TestIRB
private
# `complete: true` is the same as `complete: false` in Ruby 2.6-
def complete_option_supported?
Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.7.0')
end
def with_term(tty: true)
stdout = $stdout
io = StringIO.new

7
test/irb/test_color_printer.rb
View File

@ -38,9 +38,6 @@ module TestIRB
IRBTestColorPrinter = Struct.new(:a)
def test_color_printer
unless ripper_lexer_scan_supported?
pend 'Ripper::Lexer#scan is supported in Ruby 2.7+'
end
{
1 => "#{BLUE}#{BOLD}1#{CLEAR}\n",
"a\nb" => %[#{RED}#{BOLD}"#{CLEAR}#{RED}a\\nb#{CLEAR}#{RED}#{BOLD}"#{CLEAR}\n],
@ -55,10 +52,6 @@ module TestIRB
private
def ripper_lexer_scan_supported?
Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.7.0')
end
def with_term
stdout = $stdout
io = StringIO.new

1
test/irb/test_context.rb
View File

@ -185,7 +185,6 @@ module TestIRB
end
def test_object_inspection_prints_useful_info_when_kernel_inspect_also_errored
omit if RUBY_VERSION < '2.7'
verbose, $VERBOSE = $VERBOSE, nil
main = Object.new
main.singleton_class.module_eval <<~RUBY

15
test/irb/test_ruby_lex.rb
View File

@ -613,9 +613,6 @@ module TestIRB
end
def test_broken_heredoc
if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.7.0')
pend 'This test needs Ripper::Lexer#scan to take broken tokens'
end
input_with_correct_indents = [
Row.new(%q(def foo), nil, 2, 1),
Row.new(%q( <<~Q), 2, 2, 1),
@ -721,10 +718,6 @@ module TestIRB
end
def test_broken_percent_literal
if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.7.0')
pend 'This test needs Ripper::Lexer#scan to take broken tokens'
end
tokens = RubyLex.ripper_lex_without_warning('%wwww')
pos_to_index = {}
tokens.each_with_index { |t, i|
@ -734,10 +727,6 @@ module TestIRB
end
def test_broken_percent_literal_in_method
if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.7.0')
pend 'This test needs Ripper::Lexer#scan to take broken tokens'
end
tokens = RubyLex.ripper_lex_without_warning(<<~EOC.chomp)
def foo
%wwww
@ -751,10 +740,6 @@ module TestIRB
end
def test_unterminated_code
if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.7.0')
pend 'This test needs Ripper::Lexer#scan to take broken tokens'
end
['do', '<<A'].each do |code|
tokens = RubyLex.ripper_lex_without_warning(code)
assert_equal(code, tokens.map(&:tok).join, "Cannot reconstruct code from tokens")