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-rw-r--r--lib/irb/history.rb4
-rw-r--r--test/irb/test_history.rb93
2 files changed, 60 insertions, 37 deletions
diff --git a/lib/irb/history.rb b/lib/irb/history.rb
index ae924d152b..84d69e19cd 100644
--- a/lib/irb/history.rb
+++ b/lib/irb/history.rb
@@ -10,6 +10,7 @@ module IRB
def load_history
history = self.class::HISTORY
+
if history_file = IRB.conf[:HISTORY_FILE]
history_file = File.expand_path(history_file)
end
@@ -32,7 +33,8 @@ module IRB
end
def save_history
- history = self.class::HISTORY
+ history = self.class::HISTORY.to_a
+
if num = IRB.conf[:SAVE_HISTORY] and (num = num.to_i) != 0
if history_file = IRB.conf[:HISTORY_FILE]
history_file = File.expand_path(history_file)
diff --git a/test/irb/test_history.rb b/test/irb/test_history.rb
index 15628e66e2..868c05369c 100644
--- a/test/irb/test_history.rb
+++ b/test/irb/test_history.rb
@@ -17,8 +17,16 @@ module TestIRB
IRB.conf[:RC_NAME_GENERATOR] = nil
end
- class TestInputMethodWithHistory < TestInputMethod
- HISTORY = Array.new
+ class TestInputMethodWithRelineHistory < TestInputMethod
+ # When IRB.conf[:USE_MULTILINE] is true, IRB::RelineInputMethod uses Reline::History
+ HISTORY = Reline::History.new(Reline.core.config)
+
+ include IRB::HistorySavingAbility
+ end
+
+ class TestInputMethodWithReadlineHistory < TestInputMethod
+ # When IRB.conf[:USE_MULTILINE] is false, IRB::ReadlineInputMethod uses Readline::HISTORY
+ HISTORY = Readline::HISTORY
include IRB::HistorySavingAbility
end
@@ -102,35 +110,16 @@ module TestIRB
INPUT
end
- def test_history_concurrent_use
+ def test_history_concurrent_use_reline
omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
IRB.conf[:SAVE_HISTORY] = 1
- assert_history(<<~EXPECTED_HISTORY, <<~INITIAL_HISTORY, <<~INPUT) do |history_file|
- exit
- 5
- exit
- EXPECTED_HISTORY
- 1
- 2
- 3
- 4
- INITIAL_HISTORY
- 5
- exit
- INPUT
- assert_history(<<~EXPECTED_HISTORY2, <<~INITIAL_HISTORY2, <<~INPUT2)
- exit
- EXPECTED_HISTORY2
- 1
- 2
- 3
- 4
- INITIAL_HISTORY2
- 5
- exit
- INPUT2
- File.utime(File.atime(history_file), File.mtime(history_file) + 2, history_file)
- end
+ history_concurrent_use_for_input_method(TestInputMethodWithRelineHistory)
+ end
+
+ def test_history_concurrent_use_readline
+ omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
+ IRB.conf[:SAVE_HISTORY] = 1
+ history_concurrent_use_for_input_method(TestInputMethodWithReadlineHistory)
end
def test_history_concurrent_use_not_present
@@ -141,10 +130,11 @@ module TestIRB
IRB.conf[:SAVE_HISTORY] = 1
Dir.mktmpdir("test_irb_history_") do |tmpdir|
ENV["HOME"] = tmpdir
- io = TestInputMethodWithHistory.new
+ io = TestInputMethodWithRelineHistory.new
io.class::HISTORY.clear
io.load_history
- io.class::HISTORY.concat(%w"line1 line2")
+ io.class::HISTORY << 'line1'
+ io.class::HISTORY << 'line2'
history_file = IRB.rc_file("_history")
assert_not_send [File, :file?, history_file]
@@ -160,7 +150,36 @@ module TestIRB
private
- def assert_history(expected_history, initial_irb_history, input)
+ def history_concurrent_use_for_input_method(input_method)
+ assert_history(<<~EXPECTED_HISTORY, <<~INITIAL_HISTORY, <<~INPUT, input_method) do |history_file|
+ exit
+ 5
+ exit
+ EXPECTED_HISTORY
+ 1
+ 2
+ 3
+ 4
+ INITIAL_HISTORY
+ 5
+ exit
+ INPUT
+ assert_history(<<~EXPECTED_HISTORY2, <<~INITIAL_HISTORY2, <<~INPUT2, input_method)
+ exit
+ EXPECTED_HISTORY2
+ 1
+ 2
+ 3
+ 4
+ INITIAL_HISTORY2
+ 5
+ exit
+ INPUT2
+ File.utime(File.atime(history_file), File.mtime(history_file) + 2, history_file)
+ end
+ end
+
+ def assert_history(expected_history, initial_irb_history, input, input_method = TestInputMethodWithRelineHistory)
backup_verbose, $VERBOSE = $VERBOSE, nil
backup_home = ENV["HOME"]
backup_xdg_config_home = ENV.delete("XDG_CONFIG_HOME")
@@ -172,15 +191,17 @@ module TestIRB
f.write(initial_irb_history)
end
- io = TestInputMethodWithHistory.new
+ io = input_method.new
io.class::HISTORY.clear
io.load_history
if block_given?
- history = io.class::HISTORY.dup
+ previous_history = []
+ io.class::HISTORY.each { |line| previous_history << line }
yield IRB.rc_file("_history")
- io.class::HISTORY.replace(history)
+ io.class::HISTORY.clear
+ previous_history.each { |line| io.class::HISTORY << line }
end
- io.class::HISTORY.concat(input.split)
+ input.split.each { |line| io.class::HISTORY << line }
io.save_history
io.load_history