Showing 319 of 319 total issues
Line is too long. [114/80] Open
puts "Deploying before committing might cause a regression of the website (at this or the next deploy).\n\n"
- Exclude checks
Do not introduce global variables. Open
$git_autopush ||= false
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- Exclude checks
This cops looks for uses of global variables. It does not report offenses for built-in global variables. Built-in global variables are allowed by default. Additionally users can allow additional variables via the AllowedVariables option.
Note that backreferences like $1, $2, etc are not global variables.
Example:
# bad
$foo = 2
bar = $foo + 5
# good
FOO = 2
foo = 2
$stdin.read
Do not use then
for multi-line if
. Open
if git_requires_attention("gh_pages") then
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- Exclude checks
Checks for uses of the then
keyword in multi-line if statements.
Example:
# bad
# This is considered bad practice.
if cond then
end
# good
# If statements can contain `then` on the same line.
if cond then a
elsif cond then b
end
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
puts "Error! deploy_url not found in _config_deploy.yml"
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- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Use a guard clause instead of wrapping the code inside a conditional expression. Open
if dir.downcase.include? 'drafts'
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- Exclude checks
Use a guard clause instead of wrapping the code inside a conditional expression
Example:
# bad
def test
if something
work
end
end
# good
def test
return unless something
work
end
# also good
def test
work if something
end
# bad
if something
raise 'exception'
else
ok
end
# good
raise 'exception' if something
ok
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
drafts = filenames_in "_drafts/*"
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- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Do not prefix reader method names with get_
. Open
def get_latest_image()
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- 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
Add an empty line after magic comments. Open
lib = File.expand_path('../lib', __FILE__)
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- Exclude checks
Checks for a newline after the final magic comment.
Example:
# good
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
# bad
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
Line is too long. [82/80] Open
puts " create_post[#{Time.new.strftime("%Y-%m-%d")},\"#{@title}\"]"
- Exclude checks
%q
-literals should be delimited by (
and )
. Open
spec.description = %q{Write a longer description or delete this line.}
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- Exclude checks
This cop enforces the consistent usage of %
-literal delimiters.
Specify the 'default' key to set all preferred delimiters at once. You can continue to specify individual preferred delimiters to override the default.
Example:
# Style/PercentLiteralDelimiters:
# PreferredDelimiters:
# default: '[]'
# '%i': '()'
# good
%w[alpha beta] + %i(gamma delta)
# bad
%W(alpha #{beta})
# bad
%I(alpha beta)
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
spec.add_development_dependency "rake", "~> 10.0"
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- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Use &&
instead of and
. Open
if @category and Dir.exists?(File.join(@category, dir)) then
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- Exclude checks
This cop checks for uses of and
and or
, and suggests using &&
and
|| instead
. It can be configured to check only in conditions, or in
all contexts.
Example: EnforcedStyle: always (default)
# bad
foo.save and return
# bad
if foo and bar
end
# good
foo.save && return
# good
if foo && bar
end
Example: EnforcedStyle: conditionals
# bad
if foo and bar
end
# good
foo.save && return
# good
foo.save and return
# good
if foo && bar
end
Space missing to the left of {. Open
Dir.glob("./#{cur_dir}/lib/**/*").select{|f| File.file? f}.each{|f| require f}
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- Exclude checks
Checks that block braces have or don't have a space before the opening brace depending on configuration.
Example:
# bad
foo.map{ |a|
a.bar.to_s
}
# good
foo.map { |a|
a.bar.to_s
}
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
f.puts "layout: default"
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- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Trailing whitespace detected. Open
exit if ans != 'Y'
- Exclude checks
Use backticks around command string. Open
%x{git add -A && git commit -m "autopush by Rakefile at #{time}" && git push origin gh_pages} if $git_autopush
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- Exclude checks
This cop enforces using `` or %x around command literals.
Example: EnforcedStyle: backticks (default)
# bad
folders = %x(find . -type d).split
# bad
%x(
ln -s foo.example.yml foo.example
ln -s bar.example.yml bar.example
)
# good
folders = `find . -type d`.split
# good
`
ln -s foo.example.yml foo.example
ln -s bar.example.yml bar.example
`
Example: EnforcedStyle: mixed
# bad
folders = %x(find . -type d).split
# bad
`
ln -s foo.example.yml foo.example
ln -s bar.example.yml bar.example
`
# good
folders = `find . -type d`.split
# good
%x(
ln -s foo.example.yml foo.example
ln -s bar.example.yml bar.example
)
Example: EnforcedStyle: percent_x
# bad
folders = `find . -type d`.split
# bad
`
ln -s foo.example.yml foo.example
ln -s bar.example.yml bar.example
`
# good
folders = %x(find . -type d).split
# good
%x(
ln -s foo.example.yml foo.example
ln -s bar.example.yml bar.example
)
Example: AllowInnerBackticks: false (default)
# If `false`, the cop will always recommend using `%x` if one or more
# backticks are found in the command string.
# bad
`echo \`ls\``
# good
%x(echo `ls`)
Example: AllowInnerBackticks: true
# good
`echo \`ls\``
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
puts "Error! title is empty"
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- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
post = JekyllRake::Post.new(t, args, "_drafts/")
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- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
if git_requires_attention("gh_pages") then
- Read upRead up
- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"
Prefer single-quoted strings when you don't need string interpolation or special symbols. Open
require "jekyll_rake"
- Read upRead up
- Exclude checks
Checks if uses of quotes match the configured preference.
Example: EnforcedStyle: single_quotes (default)
# bad
"No special symbols"
"No string interpolation"
"Just text"
# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"
Example: EnforcedStyle: double_quotes
# bad
'Just some text'
'No special chars or interpolation'
# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"