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[ruby/reline] Support continuous tab completion

Browse Source 
(https://github.com/ruby/reline/pull/761)

Continuous tab completion is possible in GNU Readline.
If dig_perfect_match_proc is set, continuous tab completion will be disabled.

https://github.com/ruby/reline/commit/469a52846b
This commit is contained in:
tomoya ishida 2024-10-13 13:55:38 +09:00 committed by git
parent c12c95462a
commit 98fce00cab
2 changed files with 28 additions and 1 deletions
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6
lib/reline/line_editor.rb
View File

@ -846,7 +846,11 @@ class Reline::LineEditor
when CompletionState::NORMAL
@completion_state = CompletionState::COMPLETION
when CompletionState::PERFECT_MATCH
@dig_perfect_match_proc&.(@perfect_matched)
if @dig_perfect_match_proc
@dig_perfect_match_proc.(@perfect_matched)
else
@completion_state = CompletionState::COMPLETION
end
end
if just_show_list
is_menu = true

23
test/reline/test_key_actor_emacs.rb
View File

@ -920,6 +920,29 @@ class Reline::KeyActor::EmacsTest < Reline::TestCase
assert_equal('foo_bar', matched)
end
def test_continuous_completion_with_perfect_match
@line_editor.completion_proc = proc { |word|
word == 'f' ? ['foo'] : %w[foobar foobaz]
}
input_keys('f')
input_keys("\C-i", false)
assert_line_around_cursor('foo', '')
input_keys("\C-i", false)
assert_line_around_cursor('fooba', '')
end
def test_continuous_completion_disabled_with_perfect_match
@line_editor.completion_proc = proc { |word|
word == 'f' ? ['foo'] : %w[foobar foobaz]
}
@line_editor.dig_perfect_match_proc = proc {}
input_keys('f')
input_keys("\C-i", false)
assert_line_around_cursor('foo', '')
input_keys("\C-i", false)
assert_line_around_cursor('foo', '')
end
def test_completion_with_completion_ignore_case
@line_editor.completion_proc = proc { |word|
%w{