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new ba27b8fe53 GH-48386: [Ruby][Dev] Enable Layout/TrailingEmptyLines:
final_newline cop (#48392)
ba27b8fe53 is described below
commit ba27b8fe5311296ce98a92f8763cc98e2f0bfd56
Author: Hiroyuki Sato <[email protected]>
AuthorDate: Mon Dec 8 13:31:45 2025 +0900
GH-48386: [Ruby][Dev] Enable Layout/TrailingEmptyLines: final_newline cop
(#48392)
### Rationale for this change
This fix introduces new Ruby formatting checks to streamline multi-person
development.
### What changes are included in this PR?
Enable
[`Layout/TrailingEmptyLines`](https://docs.rubocop.org/rubocop/cops_layout.html#layouttrailingemptylines)
options
```ruby
# `final_newline` looks for one newline at the end of files.
# bad
class Foo; end
# EOF
# bad
class Foo; end # EOF
# good
class Foo; end
# EOF
```
### Are these changes tested?
Yes.
### Are there any user-facing changes?
No.
* GitHub Issue: #48386
Authored-by: Hiroyuki Sato <[email protected]>
Signed-off-by: Sutou Kouhei <[email protected]>
---
.rubocop.yml | 3 +++
c_glib/test/test-assume-timezone-options.rb | 1 -
c_glib/test/test-cumulative-options.rb | 1 -
c_glib/test/test-dictionary-encode-options.rb | 1 -
4 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/.rubocop.yml b/.rubocop.yml
index 3f48689796..1716d6a637 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -31,3 +31,6 @@ Layout/ArgumentAlignment:
Layout/SpaceAfterComma:
Enabled: true
+
+Layout/TrailingEmptyLines:
+ Enabled: true
diff --git a/c_glib/test/test-assume-timezone-options.rb
b/c_glib/test/test-assume-timezone-options.rb
index ac2e1b8615..10bf4261d3 100644
--- a/c_glib/test/test-assume-timezone-options.rb
+++ b/c_glib/test/test-assume-timezone-options.rb
@@ -58,4 +58,3 @@ class TestAssumeTimezoneOptions < Test::Unit::TestCase
result.value_data_type)
end
end
-
diff --git a/c_glib/test/test-cumulative-options.rb
b/c_glib/test/test-cumulative-options.rb
index 9b25efd55f..a6e7e0e6c0 100644
--- a/c_glib/test/test-cumulative-options.rb
+++ b/c_glib/test/test-cumulative-options.rb
@@ -61,4 +61,3 @@ class TestCumulativeOptions < Test::Unit::TestCase
cumulative_sum_function.execute(args, @options).value)
end
end
-
diff --git a/c_glib/test/test-dictionary-encode-options.rb
b/c_glib/test/test-dictionary-encode-options.rb
index 6ab6cdd2e4..e516383d62 100644
--- a/c_glib/test/test-dictionary-encode-options.rb
+++ b/c_glib/test/test-dictionary-encode-options.rb
@@ -43,4 +43,3 @@ class TestDictionaryEncodeOptions < Test::Unit::TestCase
assert_equal(build_int32_array([0, 1, 2, 0, 1]), result.indices)
end
end
-
