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[ruby/irb] Drop OMIT_ON_ASSIGNMENT and add :truncate option for ECHO_ON_ASSIGNMENT

Browse source 
https://github.com/ruby/irb/commit/4c89b0775b
This commit is contained in:
aycabta 2020-09-19 04:25:59 +09:00
parent 7d9b4d3c61
commit 555ea83344
4 changed files with 39 additions and 67 deletions
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2
lib/irb.rb
View file

@ -542,7 +542,7 @@ module IRB
if @context.echo?
if assignment_expression?(line)
if @context.echo_on_assignment?
output_value(@context.omit_on_assignment?)
output_value(@context.echo_on_assignment? == :truncate)
end
else
output_value

35
lib/irb/context.rb
View file

@ -131,12 +131,7 @@ module IRB
@echo_on_assignment = IRB.conf[:ECHO_ON_ASSIGNMENT]
if @echo_on_assignment.nil?
@echo_on_assignment = true
end
@omit_on_assignment = IRB.conf[:OMIT_ON_ASSIGNMENT]
if @omit_on_assignment.nil?
@omit_on_assignment = true
@echo_on_assignment = :truncate
end
@newline_before_multiline_output = IRB.conf[:NEWLINE_BEFORE_MULTILINE_OUTPUT]
@ -256,27 +251,24 @@ module IRB
attr_accessor :echo
# Whether to echo for assignment expressions
#
# Uses <code>IRB.conf[:ECHO_ON_ASSIGNMENT]</code> if available, or defaults to +true+.
# If set to +false+, the value of assignment will not be shown.
#
# If set to +true+, the value of assignment will be shown.
#
# If set to +:truncate+, the value of assignment will be shown and truncated.
#
# It defaults to +:truncate+.
#
# a = "omg"
# #=> omg
# a = "omg" * 10
# #=> omgomgomgomgomgomgomg...
# IRB.CurrentContext.echo_on_assignment = false
# a = "omg"
# IRB.CurrentContext.echo_on_assignment = true
# a = "omg"
# #=> omgomgomgomgomgomgomgomgomgomg
attr_accessor :echo_on_assignment
# Whether to omit echo for assignment expressions
#
# Uses <code>IRB.conf[:OMIT_ON_ASSIGNMENT]</code> if available, or defaults to +true+.
#
# a = [1] * 10
# #=> [1, 1, 1, 1, 1, 1, 1, 1, ...
# [1] * 10
# #=> [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
# IRB.CurrentContext.omit_on_assignment = false
# a = [1] * 10
# #=> [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
# [1] * 10
# #=> [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
attr_accessor :omit_on_assignment
# Whether a newline is put before multiline output.
#
# Uses <code>IRB.conf[:NEWLINE_BEFORE_MULTILINE_OUTPUT]</code> if available,
@ -325,7 +317,6 @@ module IRB
alias ignore_eof? ignore_eof
alias echo? echo
alias echo_on_assignment? echo_on_assignment
alias omit_on_assignment? omit_on_assignment
alias newline_before_multiline_output? newline_before_multiline_output
# Returns whether messages are displayed or not.

7
lib/irb/init.rb
View file

@ -52,7 +52,6 @@ module IRB # :nodoc:
@CONF[:IGNORE_EOF] = false
@CONF[:ECHO] = nil
@CONF[:ECHO_ON_ASSIGNMENT] = nil
@CONF[:OMIT_ON_ASSIGNMENT] = nil
@CONF[:VERBOSE] = nil
@CONF[:EVAL_HISTORY] = nil
@ -178,10 +177,8 @@ module IRB # :nodoc:
@CONF[:ECHO_ON_ASSIGNMENT] = true
when "--noecho-on-assignment"
@CONF[:ECHO_ON_ASSIGNMENT] = false
when "--omit-on-assignment"
@CONF[:OMIT_ON_ASSIGNMENT] = true
when "--noomit-on-assignment"
@CONF[:OMIT_ON_ASSIGNMENT] = false
when "--truncate-echo-on-assignment"
@CONF[:ECHO_ON_ASSIGNMENT] = :truncate
when "--verbose"
@CONF[:VERBOSE] = true
when "--noverbose"

62
test/irb/test_context.rb
View file

@ -228,7 +228,6 @@ module TestIRB
irb.context.echo = true
irb.context.echo_on_assignment = false
irb.context.omit_on_assignment = true
out, err = capture_io do
irb.eval_input
end
@ -237,8 +236,7 @@ module TestIRB
input.reset
irb.context.echo = true
irb.context.echo_on_assignment = true
irb.context.omit_on_assignment = true
irb.context.echo_on_assignment = :truncate
out, err = capture_io do
irb.eval_input
end
@ -248,7 +246,6 @@ module TestIRB
input.reset
irb.context.echo = true
irb.context.echo_on_assignment = true
irb.context.omit_on_assignment = false
out, err = capture_io do
irb.eval_input
end
@ -258,7 +255,15 @@ module TestIRB
input.reset
irb.context.echo = false
irb.context.echo_on_assignment = false
irb.context.omit_on_assignment = true
out, err = capture_io do
irb.eval_input
end
assert_empty err
assert_equal("", out)
input.reset
irb.context.echo = false
irb.context.echo_on_assignment = :truncate
out, err = capture_io do
irb.eval_input
end
@ -268,17 +273,6 @@ module TestIRB
input.reset
irb.context.echo = false
irb.context.echo_on_assignment = true
irb.context.omit_on_assignment = true
out, err = capture_io do
irb.eval_input
end
assert_empty err
assert_equal("", out)
input.reset
irb.context.echo = false
irb.context.echo_on_assignment = true
irb.context.omit_on_assignment = false
out, err = capture_io do
irb.eval_input
end
@ -298,7 +292,6 @@ module TestIRB
irb.context.echo = true
irb.context.echo_on_assignment = false
irb.context.omit_on_assignment = true
out, err = capture_io do
irb.eval_input
end
@ -308,8 +301,7 @@ module TestIRB
input.reset
irb.context.echo = true
irb.context.echo_on_assignment = true
irb.context.omit_on_assignment = true
irb.context.echo_on_assignment = :truncate
out, err = capture_io do
irb.eval_input
end
@ -320,7 +312,6 @@ module TestIRB
input.reset
irb.context.echo = true
irb.context.echo_on_assignment = true
irb.context.omit_on_assignment = false
out, err = capture_io do
irb.eval_input
end
@ -331,7 +322,16 @@ module TestIRB
input.reset
irb.context.echo = false
irb.context.echo_on_assignment = false
irb.context.omit_on_assignment = true
out, err = capture_io do
irb.eval_input
end
assert_empty err
assert_equal("", out)
irb.context.evaluate('A.remove_method(:inspect)', 0)
input.reset
irb.context.echo = false
irb.context.echo_on_assignment = :truncate
out, err = capture_io do
irb.eval_input
end
@ -342,18 +342,6 @@ module TestIRB
input.reset
irb.context.echo = false
irb.context.echo_on_assignment = true
irb.context.omit_on_assignment = true
out, err = capture_io do
irb.eval_input
end
assert_empty err
assert_equal("", out)
irb.context.evaluate('A.remove_method(:inspect)', 0)
input.reset
irb.context.echo = false
irb.context.echo_on_assignment = true
irb.context.omit_on_assignment = false
out, err = capture_io do
irb.eval_input
end
@ -370,26 +358,22 @@ module TestIRB
irb = IRB::Irb.new(IRB::WorkSpace.new(Object.new), input)
assert(irb.context.echo?, "echo? should be true by default")
assert(irb.context.echo_on_assignment?, "echo_on_assignment? should be true by default")
assert(irb.context.omit_on_assignment?, "omit_on_assignment? should be true by default")
assert_equal(:truncate, irb.context.echo_on_assignment?, "echo_on_assignment? should be :truncate by default")
# Explicitly set :ECHO to false
IRB.conf[:ECHO] = false
irb = IRB::Irb.new(IRB::WorkSpace.new(Object.new), input)
refute(irb.context.echo?, "echo? should be false when IRB.conf[:ECHO] is set to false")
assert(irb.context.echo_on_assignment?, "echo_on_assignment? should be true by default")
assert(irb.context.omit_on_assignment?, "omit_on_assignment? should be true by default")
assert_equal(:truncate, irb.context.echo_on_assignment?, "echo_on_assignment? should be :truncate by default")
# Explicitly set :ECHO_ON_ASSIGNMENT to true
IRB.conf[:ECHO] = nil
IRB.conf[:ECHO_ON_ASSIGNMENT] = false
IRB.conf[:OMIT_ON_ASSIGNMENT] = false
irb = IRB::Irb.new(IRB::WorkSpace.new(Object.new), input)
assert(irb.context.echo?, "echo? should be true by default")
refute(irb.context.echo_on_assignment?, "echo_on_assignment? should be false when IRB.conf[:ECHO_ON_ASSIGNMENT] is set to false")
refute(irb.context.omit_on_assignment?, "omit_on_assignment? should be false when IRB.conf[:OMIT_ON_ASSIGNMENT] is set to false")
end
def test_multiline_output_on_default_inspector