Showing 4 of 4 total issues
Remove redundant sort
. Open
Dir['./spec/support/**/*.rb'].sort.select { |f| !File.read(f).include?("RSpec") }.each { |f| require f }
- Read upRead up
- Exclude checks
Sort globbed results by default in Ruby 3.0.
This cop checks for redundant sort
method to Dir.glob
and Dir[]
.
Safety:
This cop is unsafe, in case of having a file and a directory with
identical names, since directory will be loaded before the file, which
will break exe/files.rb
that rely on exe.rb
file.
Example:
# bad
Dir.glob('./lib/**/*.rb').sort.each do |file|
end
Dir['./lib/**/*.rb'].sort.each do |file|
end
# good
Dir.glob('./lib/**/*.rb').each do |file|
end
Dir['./lib/**/*.rb'].each do |file|
end
Wrap expressions with varying precedence with parentheses to avoid ambiguity. Open
next if polymorphic_parent && !reflection || !record.association(association).klass
- Read upRead up
- Exclude checks
Looks for expressions containing multiple binary operators
where precedence is ambiguous due to lack of parentheses. For example,
in 1 + 2 * 3
, the multiplication will happen before the addition, but
lexically it appears that the addition will happen first.
The cop does not consider unary operators (ie. !a
or -b
) or comparison
operators (ie. a =~ b
) because those are not ambiguous.
NOTE: Ranges are handled by Lint/AmbiguousRange
.
Example:
# bad
a + b * c
a || b && c
a ** b + c
# good (different precedence)
a + (b * c)
a || (b && c)
(a ** b) + c
# good (same precedence)
a + b + c
a * b / c % d
Specify development dependencies in gemspec. Open
gem "pg"
- Read upRead up
- Exclude checks
Enforce that development dependencies for a gem are specified in
Gemfile
, rather than in the gemspec
using
add_development_dependency
. Alternatively, using EnforcedStyle:
gemspec
, enforce that all dependencies are specified in gemspec
,
rather than in Gemfile
.
Example: EnforcedStyle: Gemfile (default)
# Specify runtime dependencies in your gemspec,
# but all other dependencies in your Gemfile.
# bad
# example.gemspec
s.add_development_dependency "foo"
# good
# Gemfile
gem "foo"
# good
# gems.rb
gem "foo"
# good (with AllowedGems: ["bar"])
# example.gemspec
s.add_development_dependency "bar"
Example: EnforcedStyle: gems.rb
# Specify runtime dependencies in your gemspec,
# but all other dependencies in your Gemfile.
#
# Identical to `EnforcedStyle: Gemfile`, but with a different error message.
# Rely on Bundler/GemFilename to enforce the use of `Gemfile` vs `gems.rb`.
# bad
# example.gemspec
s.add_development_dependency "foo"
# good
# Gemfile
gem "foo"
# good
# gems.rb
gem "foo"
# good (with AllowedGems: ["bar"])
# example.gemspec
s.add_development_dependency "bar"
Example: EnforcedStyle: gemspec
# Specify all dependencies in your gemspec.
# bad
# Gemfile
gem "foo"
# good
# example.gemspec
s.add_development_dependency "foo"
# good (with AllowedGems: ["bar"])
# Gemfile
gem "bar"
Specify development dependencies in gemspec. Open
gem "mysql2"
- Read upRead up
- Exclude checks
Enforce that development dependencies for a gem are specified in
Gemfile
, rather than in the gemspec
using
add_development_dependency
. Alternatively, using EnforcedStyle:
gemspec
, enforce that all dependencies are specified in gemspec
,
rather than in Gemfile
.
Example: EnforcedStyle: Gemfile (default)
# Specify runtime dependencies in your gemspec,
# but all other dependencies in your Gemfile.
# bad
# example.gemspec
s.add_development_dependency "foo"
# good
# Gemfile
gem "foo"
# good
# gems.rb
gem "foo"
# good (with AllowedGems: ["bar"])
# example.gemspec
s.add_development_dependency "bar"
Example: EnforcedStyle: gems.rb
# Specify runtime dependencies in your gemspec,
# but all other dependencies in your Gemfile.
#
# Identical to `EnforcedStyle: Gemfile`, but with a different error message.
# Rely on Bundler/GemFilename to enforce the use of `Gemfile` vs `gems.rb`.
# bad
# example.gemspec
s.add_development_dependency "foo"
# good
# Gemfile
gem "foo"
# good
# gems.rb
gem "foo"
# good (with AllowedGems: ["bar"])
# example.gemspec
s.add_development_dependency "bar"
Example: EnforcedStyle: gemspec
# Specify all dependencies in your gemspec.
# bad
# Gemfile
gem "foo"
# good
# example.gemspec
s.add_development_dependency "foo"
# good (with AllowedGems: ["bar"])
# Gemfile
gem "bar"