Showing 2,704 of 2,705 total issues
Use meaningful heredoc delimiters. Open
EOH
- Read upRead up
- Exclude checks
This cop checks that your heredocs are using meaningful delimiters.
By default it disallows END
and EO*
, and can be configured through
blacklisting additional delimiters.
Example:
# good
<<-SQL
SELECT * FROM foo
SQL
# bad
<<-END
SELECT * FROM foo
END
# bad
<<-EOS
SELECT * FROM foo
EOS
Use =~
in places where the MatchData
returned by #match
will not be used. Open
if URI.parse(uri).query.to_s.match(/filename=/)
- Read upRead up
- Exclude checks
This cop identifies the use of Regexp#match
or String#match
, which
returns #<MatchData>
/nil
. The return value of =~
is an integral
index/nil
and is more performant.
Example:
# bad
do_something if str.match(/regex/)
while regex.match('str')
do_something
end
# good
method(str =~ /regex/)
return value unless regex =~ 'str'
Use meaningful heredoc delimiters. Open
EOH
- Read upRead up
- Exclude checks
This cop checks that your heredocs are using meaningful delimiters.
By default it disallows END
and EO*
, and can be configured through
blacklisting additional delimiters.
Example:
# good
<<-SQL
SELECT * FROM foo
SQL
# bad
<<-END
SELECT * FROM foo
END
# bad
<<-EOS
SELECT * FROM foo
EOS
Use meaningful heredoc delimiters. Open
EOH
- Read upRead up
- Exclude checks
This cop checks that your heredocs are using meaningful delimiters.
By default it disallows END
and EO*
, and can be configured through
blacklisting additional delimiters.
Example:
# good
<<-SQL
SELECT * FROM foo
SQL
# bad
<<-END
SELECT * FROM foo
END
# bad
<<-EOS
SELECT * FROM foo
EOS
Useless assignment to variable - e
. Open
rescue Net::HTTPServerException, OpenURI::HTTPError, Timeout::Error, SocketError => e
- Read upRead up
- Exclude checks
This cop checks for every useless assignment to local variable in every
scope.
The basic idea for this cop was from the warning of ruby -cw
:
assigned but unused variable - foo
Currently this cop has advanced logic that detects unreferenced reassignments and properly handles varied cases such as branch, loop, rescue, ensure, etc.
Example:
# bad
def some_method
some_var = 1
do_something
end
Example:
# good
def some_method
some_var = 1
do_something(some_var)
end
Do not prefix reader method names with get_
. Open
def get_deploy_secret
- Read upRead up
- Exclude checks
This cop makes sure that accessor methods are named properly.
Example:
# bad
def set_attribute(value)
end
# good
def attribute=(value)
end
# bad
def get_attribute
end
# good
def attribute
end
Useless assignment to variable - cmd
. Open
cmd = powershell_out(script)
- Read upRead up
- Exclude checks
This cop checks for every useless assignment to local variable in every
scope.
The basic idea for this cop was from the warning of ruby -cw
:
assigned but unused variable - foo
Currently this cop has advanced logic that detects unreferenced reassignments and properly handles varied cases such as branch, loop, rescue, ensure, etc.
Example:
# bad
def some_method
some_var = 1
do_something
end
Example:
# good
def some_method
some_var = 1
do_something(some_var)
end
Use meaningful heredoc delimiters. Open
EOH
- Read upRead up
- Exclude checks
This cop checks that your heredocs are using meaningful delimiters.
By default it disallows END
and EO*
, and can be configured through
blacklisting additional delimiters.
Example:
# good
<<-SQL
SELECT * FROM foo
SQL
# bad
<<-END
SELECT * FROM foo
END
# bad
<<-EOS
SELECT * FROM foo
EOS
Useless assignment to variable - b_fs
. Use _
or _b_fs
as a variable name to indicate that it won't be used. Open
b_dev, b_path, b_fs, b_opts, b_dump, b_fsck = b.chomp.split(/[\t\s]+/)
- Read upRead up
- Exclude checks
This cop checks for every useless assignment to local variable in every
scope.
The basic idea for this cop was from the warning of ruby -cw
:
assigned but unused variable - foo
Currently this cop has advanced logic that detects unreferenced reassignments and properly handles varied cases such as branch, loop, rescue, ensure, etc.
Example:
# bad
def some_method
some_var = 1
do_something
end
Example:
# good
def some_method
some_var = 1
do_something(some_var)
end
Use meaningful heredoc delimiters. Open
EOH
- Read upRead up
- Exclude checks
This cop checks that your heredocs are using meaningful delimiters.
By default it disallows END
and EO*
, and can be configured through
blacklisting additional delimiters.
Example:
# good
<<-SQL
SELECT * FROM foo
SQL
# bad
<<-END
SELECT * FROM foo
END
# bad
<<-EOS
SELECT * FROM foo
EOS
%files: unknown type of percent-literal
(Using Ruby 2.1 parser; configure using TargetRubyVersion
parameter, under AllCops
) Open
%files
- Exclude checks
Use meaningful heredoc delimiters. Open
EOH
- Read upRead up
- Exclude checks
This cop checks that your heredocs are using meaningful delimiters.
By default it disallows END
and EO*
, and can be configured through
blacklisting additional delimiters.
Example:
# good
<<-SQL
SELECT * FROM foo
SQL
# bad
<<-END
SELECT * FROM foo
END
# bad
<<-EOS
SELECT * FROM foo
EOS
Use meaningful heredoc delimiters. Open
EOH
- Read upRead up
- Exclude checks
This cop checks that your heredocs are using meaningful delimiters.
By default it disallows END
and EO*
, and can be configured through
blacklisting additional delimiters.
Example:
# good
<<-SQL
SELECT * FROM foo
SQL
# bad
<<-END
SELECT * FROM foo
END
# bad
<<-EOS
SELECT * FROM foo
EOS
Use meaningful heredoc delimiters. Open
EOH
- Read upRead up
- Exclude checks
This cop checks that your heredocs are using meaningful delimiters.
By default it disallows END
and EO*
, and can be configured through
blacklisting additional delimiters.
Example:
# good
<<-SQL
SELECT * FROM foo
SQL
# bad
<<-END
SELECT * FROM foo
END
# bad
<<-EOS
SELECT * FROM foo
EOS
unexpected token tCONSTANT
(Using Ruby 2.1 parser; configure using TargetRubyVersion
parameter, under AllCops
) Open
env -i PATH="/bin:/usr/bin" make all
- Exclude checks
ambiguous first argument; put parentheses or a space even after the operator
(Using Ruby 2.1 parser; configure using TargetRubyVersion
parameter, under AllCops
) Open
touch /rpmbuild/SOURCES/git.git
- Exclude checks
Use =~
in places where the MatchData
returned by #match
will not be used. Open
next if entry.match(/^\.|.*?\.gem$/)
- Read upRead up
- Exclude checks
This cop identifies the use of Regexp#match
or String#match
, which
returns #<MatchData>
/nil
. The return value of =~
is an integral
index/nil
and is more performant.
Example:
# bad
do_something if str.match(/regex/)
while regex.match('str')
do_something
end
# good
method(str =~ /regex/)
return value unless regex =~ 'str'
Use meaningful heredoc delimiters. Open
EOH
- Read upRead up
- Exclude checks
This cop checks that your heredocs are using meaningful delimiters.
By default it disallows END
and EO*
, and can be configured through
blacklisting additional delimiters.
Example:
# good
<<-SQL
SELECT * FROM foo
SQL
# bad
<<-END
SELECT * FROM foo
END
# bad
<<-EOS
SELECT * FROM foo
EOS
Redundant use of Object#to_s
in interpolation. Open
raise "\nDeploy secret fetch failed with exit code #{resp.status.exitstatus.to_s}: #{resp.stderr}. Command was:\n#{cmd}"
- Read upRead up
- Exclude checks
This cop checks for string conversion in string interpolation, which is redundant.
Example:
# bad
"result is #{something.to_s}"
Example:
# good
"result is #{something}"
Do not prefix reader method names with get_
. Open
def get_mu_master_ips
- Read upRead up
- Exclude checks
This cop makes sure that accessor methods are named properly.
Example:
# bad
def set_attribute(value)
end
# good
def attribute=(value)
end
# bad
def get_attribute
end
# good
def attribute
end