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Address `warning: mismatched indentations at 'when' with 'case'#230

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tenderlove merged 2 commits intosparklemotion:masterfrom
yahonda:suppress_ruby260_warnings
May 17, 2018
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Address `warning: mismatched indentations at 'when' with 'case'#230
tenderlove merged 2 commits intosparklemotion:masterfrom
yahonda:suppress_ruby260_warnings

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@yahonda yahonda commented Apr 7, 2018

This pull request suppresses these warnings with ruby 2.6.0dev (2018-04-07 trunk 63108) [x86_64-linux]

$ rake
... snip ...
--
/home/yahonda/git/sqlite3-ruby/lib/sqlite3/pragmas.rb:22: warning: mismatched indentations at 'when' with 'case' at 21
/home/yahonda/git/sqlite3-ruby/lib/sqlite3/pragmas.rb:24: warning: mismatched indentations at 'when' with 'case' at 23
/home/yahonda/git/sqlite3-ruby/lib/sqlite3/pragmas.rb:25: warning: mismatched indentations at 'when' with 'case' at 23
/home/yahonda/git/sqlite3-ruby/lib/sqlite3/pragmas.rb:26: warning: mismatched indentations at 'else' with 'case' at 23
/home/yahonda/git/sqlite3-ruby/lib/sqlite3/pragmas.rb:30: warning: mismatched indentations at 'when' with 'case' at 21
/home/yahonda/git/sqlite3-ruby/lib/sqlite3/pragmas.rb:32: warning: mismatched indentations at 'when' with 'case' at 21
/home/yahonda/git/sqlite3-ruby/lib/sqlite3/pragmas.rb:34: warning: mismatched indentations at 'else' with 'case' at 21
/home/yahonda/git/sqlite3-ruby/lib/sqlite3/value.rb:47: warning: mismatched indentations at 'when' with 'case' at 46
/home/yahonda/git/sqlite3-ruby/lib/sqlite3/value.rb:48: warning: mismatched indentations at 'when' with 'case' at 46
/home/yahonda/git/sqlite3-ruby/lib/sqlite3/value.rb:49: warning: mismatched indentations at 'when' with 'case' at 46
/home/yahonda/git/sqlite3-ruby/lib/sqlite3/value.rb:50: warning: mismatched indentations at 'when' with 'case' at 46
/home/yahonda/git/sqlite3-ruby/lib/sqlite3/value.rb:51: warning: mismatched indentations at 'when' with 'case' at 46
Run options: --seed 31990

# Running:
.. snip ...

Since Rails CI for railties with ruby-head gets failed https://travis-ci.org/rails/rails/jobs/363332680 due to The log length has exceeded the limit of 4 MB (this usually means that the test suite is raising the same exception over and over). I'd like to address this failure by reducing number of warnings. Here are sqlite3-ruby ones.

$ grep sqlite3-1.3.13 log.txt |sort | uniq -c | sort -n
   1 ./home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/value.rb:47: warning: mismatched indentations at 'when' with 'case' at 46
   2 ../home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/pragmas.rb:22: warning: mismatched indentations at 'when' with 'case' at 21
  22 ./home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/pragmas.rb:22: warning: mismatched indentations at 'when' with 'case' at 21
 154 /home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/pragmas.rb:22: warning: mismatched indentations at 'when' with 'case' at 21
 177 /home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/value.rb:47: warning: mismatched indentations at 'when' with 'case' at 46
 178 /home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/pragmas.rb:24: warning: mismatched indentations at 'when' with 'case' at 23
 178 /home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/pragmas.rb:25: warning: mismatched indentations at 'when' with 'case' at 23
 178 /home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/pragmas.rb:26: warning: mismatched indentations at 'else' with 'case' at 23
 178 /home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/pragmas.rb:30: warning: mismatched indentations at 'when' with 'case' at 21
 178 /home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/pragmas.rb:32: warning: mismatched indentations at 'when' with 'case' at 21
 178 /home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/pragmas.rb:34: warning: mismatched indentations at 'else' with 'case' at 21
 178 /home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/value.rb:48: warning: mismatched indentations at 'when' with 'case' at 46
 178 /home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/value.rb:49: warning: mismatched indentations at 'when' with 'case' at 46
 178 /home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/value.rb:50: warning: mismatched indentations at 'when' with 'case' at 46
 178 /home/travis/.rvm/gems/ruby-head/gems/sqlite3-1.3.13/lib/sqlite3/value.rb:51: warning: mismatched indentations at 'when' with 'case' at 46

yahonda added 2 commits April 14, 2018 11:32
```
/path/to/sqlite3-ruby/lib/sqlite3/pragmas.rb:26: warning: mismatched indentations at 'else' with 'case' at 23
/path/to/sqlite3-ruby/lib/sqlite3/pragmas.rb:34: warning: mismatched indentations at 'else' with 'case' at 21
```
These mismatched indentations are corrected by RuboCop as follows.

```
$ rubocop --auto-correct --only Layout/ElseAlignment,Layout/CaseIndentation lib/sqlite3/pragmas.rb
```

https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/63141
relaxed the condition of this warning.
@yahonda
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yahonda commented Apr 14, 2018

Updated the pull request since https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/63141 relaxed the condition of this warning.

@tenderlove tenderlove merged commit 9e0e465 into sparklemotion:master May 17, 2018
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