perlcriticrc

color    = 1
only     = 1
verbose  = [%p] %m at %f line %l, near '%r'\n
severity = 2

color-severity-highest = bold red
color-severity-high    = yellow
color-severity-medium  = bold blue
color-severity-low     = blue
color-severity-lowest  = magenta
#pager = less

# -----------------
# - Core policies -
# -----------------

[BuiltinFunctions::ProhibitBooleanGrep]

# This will need to be adjusted with time
[BuiltinFunctions::ProhibitComplexMappings]
max_statements = 1

[BuiltinFunctions::ProhibitLvalueSubstr]

# This is mentioned as optimized away, but -MO=Deparse disagrees
[-BuiltinFunctions::ProhibitReverseSortBlock]

[BuiltinFunctions::ProhibitSleepViaSelect]

# It is unsafe to call: require "string"
# It is wrong to call: eval "string"
[BuiltinFunctions::ProhibitStringyEval]

[BuiltinFunctions::ProhibitStringySplit]
severity = 3

# Also: use Safe::Isa
[BuiltinFunctions::ProhibitUniversalCan]
[BuiltinFunctions::ProhibitUniversalIsa]

[BuiltinFunctions::ProhibitUselessTopic]
[BuiltinFunctions::ProhibitVoidGrep]
[BuiltinFunctions::ProhibitVoidMap]

# expression-based "map"/"grep" are faster
[-BuiltinFunctions::RequireBlockGrep]
[-BuiltinFunctions::RequireBlockMap]

[BuiltinFunctions::RequireGlobFunction]
[BuiltinFunctions::RequireSimpleSortBlock]
[ClassHierarchies::ProhibitAutoloading]

# Also: use parent
[ClassHierarchies::ProhibitExplicitISA]

[ClassHierarchies::ProhibitOneArgBless]
[CodeLayout::ProhibitHardTabs]

# Does this really matter? Meh...
[CodeLayout::ProhibitParensWithBuiltins]
[CodeLayout::ProhibitQuotedWordLists]

[CodeLayout::ProhibitTrailingWhitespace]
[CodeLayout::RequireConsistentNewlines]

# This should be checked separately per project
# Not enforced automatically
# (It also makes any editor plugin slower)
[-CodeLayout::RequireTidyCode]

[CodeLayout::RequireTrailingCommas]
[ControlStructures::ProhibitCStyleForLoops]

# We might want to adjust this
[ControlStructures::ProhibitCascadingIfElse]
max_elsif = 2

# Might require adjusting
[ControlStructures::ProhibitDeepNests]
max_nests = 4

[ControlStructures::ProhibitLabelsWithSpecialBlockNames]
[ControlStructures::ProhibitMutatingListFunctions]
# add_list_funcs =

[ControlStructures::ProhibitNegativeExpressionsInUnlessAndUntilConditions]

[ControlStructures::ProhibitPostfixControls]
# Debugging statements go here (DEBUG), etc.
# allow = if unless
# allow = DEBUG
allow = for
# flowcontrol = carp cluck confess croak die exit goto warn

[ControlStructures::ProhibitUnlessBlocks]
[ControlStructures::ProhibitUnreachableCode]
[ControlStructures::ProhibitUntilBlocks]

# This can make stuff slow and should be checked elsewhere
[-Documentation::PodSpelling]

[Documentation::RequirePackageMatchesPodName]

[-Documentation::RequirePodLinksIncludeText]

# Personal preference
[Documentation::RequirePodAtEnd]

# Specific projects should override this
[-Documentation::RequirePodSections]
# The sections to require for modules (separated by qr/\s* [|] \s*/xms).
# lib_sections =
# The sections to require for programs (separated by qr/\s* [|] \s*/xms).
# script_sections =
# The origin of sections to use.
# Valid values: book, book_first_edition, module_starter_pbp, module_starter_pbp_0_0_3.
# source = book_first_edition
# The spelling of sections to use.
# Valid values: en_AU, en_US.
# language =

# It should be okay to call "die" in main,
# because it provides a user error
[ErrorHandling::RequireCarping]
allow_in_main_unless_in_subroutine = 1

[ErrorHandling::RequireCheckingReturnValueOfEval]
[InputOutput::ProhibitBacktickOperators]
[InputOutput::ProhibitBarewordFileHandles]

# <> is automatic, while <ARGV> and <STDIN> are explicit
[-InputOutput::ProhibitExplicitStdin]

# IO::Interactive is better
[InputOutput::ProhibitInteractiveTest]

[InputOutput::ProhibitJoinedReadline]
[InputOutput::ProhibitOneArgSelect]
[InputOutput::ProhibitReadlineInForLoop]
[InputOutput::ProhibitTwoArgOpen]

# I like this, others probably don't
# print {$fh} $foo
# is optimized as:
# print $fh $foo
[InputOutput::RequireBracedFileHandleWithPrint]

[InputOutput::RequireBriefOpen]

# When closing scope, an implicit "close()" is called
# However, the error was not fixed
# RT #57512
[-InputOutput::RequireCheckedClose]

[InputOutput::RequireCheckedOpen]

[InputOutput::RequireCheckedSyscalls]
functions = :builtins
exclude_functions = print close sleep say

[InputOutput::RequireEncodingWithUTF8Layer]

[Miscellanea::ProhibitFormats]
[Miscellanea::ProhibitTies]

# I wish this could be done progressively
# It would be great if a module could say "I'm special, leave me alone",
# but it might just be a beginner who found a way to ignore the guidelines
[Miscellanea::ProhibitUnrestrictedNoCritic]

[Miscellanea::ProhibitUselessNoCritic]
[Modules::ProhibitAutomaticExportation]
[Modules::ProhibitConditionalUseStatements]

# Added: Readonly, base, File::Slurp, common::sense, Class::Load,
#        Any::Moose, Error, Getopt::Std, HTML::Template,
#        IO::Socket::INET6, JSON, JSON::Any, List::MoreUtils, Mouse,
#        Net::IRC, XML::Simple, Sub::Infix
[Modules::ProhibitEvilModules]
modules = Class::ISA {Found use of Class::ISA. This module is deprecated by the Perl 5 Porters.} Pod::Plainer {Found use of Pod::Plainer. This module is deprecated by the Perl 5 Porters.} Shell {Found use of Shell. This module is deprecated by the Perl 5 Porters.} Switch {Found use of Switch. This module is deprecated by the Perl 5 Porters.} Readonly {Found use of Readonly. Please use constant.pm or Const::Fast.} base {Found use of base. Please use parent instead.} File::Slurp {Found use of File::Slurp. Please use Path::Tiny instead.} common::sense {Found use of common::sense. Please use strict and warnings instead.} Class::Load {Found use of Class::Load. Please use Module::Runtime instead.} Any::Moose {Found use of Any::Moose. Please use Moo instead.} Error {Found use of Error.pm. Please use Throwable.pm instead.} Getopt::Std {Found use of Getopt::Std. Please use Getopt::Long instead.} HTML::Template {Found use of HTML::Template. Please use Template::Toolkit.} IO::Socket::INET6 {Found use of IO::Socket::INET6. Please use IO::Socket::IP.} JSON {Found use of JSON. Please use JSON::MaybeXS or Cpanel::JSON::XS.} JSON::Any {Found use of JSON::Any. Please use JSON::MaybeXS.} List::MoreUtils {Found use of List::MoreUtils. Please use List::Util or List::UtilsBy.} Mouse {Found use of Mouse. Please use Moo.} Net::IRC {Found use of Net::IRC. Please use POE::Component::IRC, Net::Async::IRC, or Mojo::IRC.} XML::Simple {Found use of XML::Simple. Please use XML::LibXML, XML::TreeBuilder, XML::Twig, or Mojo::DOM.} Sub::Infix {Found use of Sub::Infix. Please do not use it.}
#modules_file =

# Meh...
# This is helpful for scripts, not for everyone
[-Modules::ProhibitExcessMainComplexity]

[Modules::ProhibitMultiplePackages]
[Modules::RequireBarewordIncludes]
[Modules::RequireEndWithOne]

[Modules::RequireExplicitPackage]
# No point requiring "package main"
exempt_scripts = 1

# We should exempt tests of this
# Dancer2 tests have { package App; use Dancer2 } App->to_app...
[Modules::RequireFilenameMatchesPackage]

[Modules::RequireNoMatchVarsWithUseEnglish]

# It does not work for some Dist::Zilla modules
[-Modules::RequireVersionVar]

# Very interesting... Each project should pick this on its own
[-NamingConventions::Capitalization]

[-NamingConventions::ProhibitAmbiguousNames]
# forbid = abstract bases close contract last left no record right second set

[Objects::ProhibitIndirectSyntax]
# Values that are always included: new.
#forbid =

# Some people feel very strongly about this
# I prefer readability
[References::ProhibitDoubleSigils]

[RegularExpressions::ProhibitCaptureWithoutTest]
# Names of ways to generate exceptions.
# Values that are always included: confess, croak, die.
# exception_source =

[RegularExpressions::ProhibitComplexRegexes]
# max_characters = 60

# \p{IsAlphabetic} + \p{IsNumeric} really is more accurate than \w
[RegularExpressions::ProhibitEnumeratedClasses]

[RegularExpressions::ProhibitEscapedMetacharacters]
[RegularExpressions::ProhibitFixedStringMatches]
[RegularExpressions::ProhibitSingleCharAlternation]
[RegularExpressions::ProhibitUnusedCapture]

# Use only `//' or `{}' to delimit regexps.
[RegularExpressions::ProhibitUnusualDelimiters]
# In addition to allowing '{}', allow '()', '[]', and '{}'.
# allow_all_brackets =

[RegularExpressions::ProhibitUselessTopic]
[RegularExpressions::RequireBracesForMultiline]
[RegularExpressions::RequireDotMatchAnything]

# Can we change this to exclude single sentence regexes?
[RegularExpressions::RequireExtendedFormatting]
# minimum_regex_length_to_complain_about = 20
# strict means: regexes that only contain whitespace and word characters
strict = 0

[RegularExpressions::RequireLineBoundaryMatching]
[Subroutines::ProhibitAmpersandSigils]
[Subroutines::ProhibitBuiltinHomonyms]

[Subroutines::ProhibitExcessComplexity]
[Subroutines::ProhibitExplicitReturnUndef]
[Subroutines::ProhibitManyArgs]
[Subroutines::ProhibitNestedSubs]
[Subroutines::ProhibitReturnSort]

# Currently misidentifies signatures
# Different one available below
[-Subroutines::ProhibitSubroutinePrototypes]

# Allow Moose builders
[Subroutines::ProhibitUnusedPrivateSubroutines]
private_name_regex = _(?!build)\w+

[Subroutines::ProtectPrivateSubs]

# This does not like single line subroutines, and also:
# http://stackoverflow.com/questions/2275317/why-does-perlcritic-dislike-using-shift-to-populate-subroutine-variables
[Subroutines::RequireArgUnpacking]
# The number of statements to allow without unpacking.
short_subroutine_statements = 2

# Should unpacking from array slices and elements be allowed?
allow_subscripts = 0

# Allow the usual delegation idiom to these namespaces/subroutines.
# Values that are always included: NEXT::, SUPER::.
# allow_delegation_to =

# We should have an exception for short subroutines
[-Subroutines::RequireFinalReturn]
# Values that are always included: Carp::confess, Carp::croak, confess, croak, die, exec, exit, throw.
# terminal_funcs =

[TestingAndDebugging::ProhibitNoStrict]
# This is a common patterns to (re)define glob CODE entries
allow = refs

[TestingAndDebugging::ProhibitNoWarnings]
# These might be acceptable by some
# "redefine" and "once" are very useful for tests
#allow = redefine once prototypes

[TestingAndDebugging::ProhibitProlongedStrictureOverride]
[TestingAndDebugging::RequireTestLabels]

[TestingAndDebugging::RequireUseStrict]
severity           = 5
equivalent_modules = Dancer Dancer2 Moo Moose Moo::Role Moose::Role strictures common::sense

[TestingAndDebugging::RequireUseWarnings]
severity           = 5
equivalent_modules = Dancer Dancer2 Moo Moose Moo::Role Moose::Role strictures

[ValuesAndExpressions::ProhibitCommaSeparatedStatements]
# Allow map and grep blocks to return lists.
allow_last_statement_to_be_comma_separated_in_map_and_grep = 0

# This might need to be adjusted
[ValuesAndExpressions::ProhibitComplexVersion]
# Make "use version; our $VERSION = qv('1.2.3');" a violation of this policy.
forbid_use_version = 1

# constant.pm > Const::Fast > Readonly
[-ValuesAndExpressions::ProhibitConstantPragma]

# Meh...
[-ValuesAndExpressions::ProhibitEmptyQuotes]

[ValuesAndExpressions::ProhibitEscapedCharacters]
[ValuesAndExpressions::ProhibitImplicitNewlines]

[ValuesAndExpressions::ProhibitInterpolationOfLiterals]
# If the string contains ' characters, allow "" to quote it.
allow_if_string_contains_single_quote = 1

[ValuesAndExpressions::ProhibitLeadingZeros]
# builtins that deal with Unix permissions, e.g. chmod, don't get flagged.
strict = 0

[ValuesAndExpressions::ProhibitLongChainsOfMethodCalls]

# What about constant subroutines? sub MYSUB() {0}
[ValuesAndExpressions::ProhibitMagicNumbers]
# allowed_values = 0 1 2
# Kind of literals to allow.
# Valid values: Binary, Exp, Float, Hex, Octal.
# allowed_types = Float
# Should anything to the right of a "=>" be allowed?.
allow_to_the_right_of_a_fat_comma = 1
# Names of subroutines that create constants.
# Values that are always included: Readonly, Readonly::Array, Readonly::Hash, Readonly::Scalar, const.
constant_creator_subroutines = constant

[ValuesAndExpressions::ProhibitMismatchedOperators]

# something && something or something || something
# is useful
[-ValuesAndExpressions::ProhibitMixedBooleanOperators]

# This exlucdes stuff like '/', which is silly.
[-ValuesAndExpressions::ProhibitNoisyQuotes]

[ValuesAndExpressions::ProhibitQuotesAsQuotelikeOperatorDelimiters]
[ValuesAndExpressions::ProhibitSpecialLiteralHeredocTerminator]

# "use v5.14" is more readable than "use 5.014"
[-ValuesAndExpressions::ProhibitVersionStrings]

[ValuesAndExpressions::RequireConstantVersion]
[ValuesAndExpressions::RequireInterpolationOfMetachars]
[ValuesAndExpressions::RequireNumberSeparators]
[ValuesAndExpressions::RequireQuotedHeredocTerminator]
[ValuesAndExpressions::RequireUpperCaseHeredocTerminator]
[Variables::ProhibitAugmentedAssignmentInDeclaration]
[Variables::ProhibitConditionalDeclarations]
[Variables::ProhibitLocalVars]
[Variables::ProhibitMatchVars]

[Variables::ProhibitPackageVars]
# packages = Data::Dumper File::Find FindBin Log::Log4perl
# Add the following list to the above list
add_packages = Carp Test::Builder

[Variables::ProhibitPerl4PackageNames]

[Variables::ProhibitPunctuationVars]
# Values that are always included: $1, $2, $3, $4, $5, $6, $7, $8, $9, $], $_, @_, _.
# These are just too common to exclude
allow = $@ $! $/ $0 $|

[Variables::ProhibitReusedNames]
[Variables::ProhibitUnusedVariables]
[Variables::ProtectPrivateVars]

# Not a fan, but might be good for beginners
# Write `local $foo = $bar;' instead of just `local $foo;'.
[Variables::RequireInitializationForLocalVars]

# Write `for my $element (@list) {...}' instead of `for $element (@list) {...}'.
# What about postfix "for"
[Variables::RequireLexicalLoopIterators]

[Variables::RequireLocalizedPunctuationVars]
# Values that are always included: $ARG, $_, @_.
# Maybe %ENV ?
# allow =

[Variables::RequireNegativeIndices]

# ---------------------
# - Perl::Critic::Lax -
# ---------------------

# These might not be installed, so let's make sure
[Lax::ProhibitComplexMappings::LinesNotStatements]

# Unnecessary, since there's "strict = 0" option in
# Perl::Critic::Policy::ValuesAndExpressions::ProhibitLeadingZeros
[-Lax::ProhibitLeadingZeros::ExceptChmod]
[-Lax::ProhibitStringyEval::ExceptForRequire]

# Not beginner-friendly
[-Lax::RequireEndWithTrueConst]

# Risky
[-Lax::RequireExplicitPackage::ExceptForPragmata]

# -----------------------
# - Perl::Critic::Moose -
# -----------------------

[Moose::ProhibitDESTROYMethod]
equivalent_modules = Moo Moo::Role

[Moose::ProhibitMultipleWiths]
equivalent_modules = Moo Moo::Role

[Moose::ProhibitNewMethod]
equivalent_modules = Moo Moo::Role

[Moose::RequireCleanNamespace]

[Moose::ProhibitLazyBuild]
equivalent_modules = Moo Moo::Role

# We *shouldn't have make_immutable() in Moo
# The opposite of this
[Moose::RequireMakeImmutable]

# ----------------------
# - Perl::Critic::More -
# ----------------------

# This is useful for projects that shouldn't die() or croak()
# But shouldn't the exception possibly call die() or croak()?
# I don't see wherethat's available in the code...
#[ErrorHandling::RequireUseOfExceptions]

# ---------------------------------------------
# - Perl::Critic::Policy::TryTiny::RequireUse -
# ---------------------------------------------

[TryTiny::RequireUse]

# ----------------------------------------------------------
# - Perl::Critic::Policy::TryTiny::RequireBlockTermination -
# ----------------------------------------------------------

[TryTiny::RequireBlockTermination]

# -------------------------------------------------------------------
# - Perl::Critic::Policy::ValuesAndExpressions::PreventSQLInjection -
# -------------------------------------------------------------------

[ValuesAndExpressions::PreventSQLInjection]

#-----------------------------------------------------
# - Perl::Critic::Policy::Moo::ProhibitMakeImmutable -
#-----------------------------------------------------

[Moo::ProhibitMakeImmutable]

#----------------------------------------------
# - Perl::Critic::Policy::Dynamic::NoIndirect -
#----------------------------------------------

# Various code-bases probably can't use this
# because it requires compiling the code

# This currently fails to install :(
# because of Perl::Critic::DynamicPolicy
#[Dynamic::NoIndirect]

#---------------------------------------
# - Perl::Critic::PetPeeves::JTRAMMELL -
#---------------------------------------

[Variables::ProhibitUselessInitialization]

#-------------------------------------
# - Perl::Critic::Policy::Perlsecret -
#-------------------------------------

# 0.0.9
[Perlsecret]
allow_secrets = Bang Bang, Venus, Winking Fat Comma, Enterprise

#--------------------------------------
# - Perl::Critic::Policy::HTTPCookies -
#--------------------------------------

[HTTPCookies]

#-------------------------------
# - Perl::Critic::StricterSubs -
#-------------------------------

[Modules::RequireExplicitInclusion]
severity = 2

# Can't find how to mark DSL keywords
# (Moo{,se} provides has/with/extends/etc., Dancer{,2} provides more)
# This is problematic
[-Subroutines::ProhibitCallsToUndeclaredSubs]
severity = 3

# Calls to full-path subroutines is a clean practice, IMHO
[-Subroutines::ProhibitCallsToUnexportedSubs]

[Subroutines::ProhibitExportingUndeclaredSubs]
severity = 2

[Subroutines::ProhibitQualifiedSubDeclarations]
severity = 3

#---------------------------
# - Perl::Critic::Freenode -
#---------------------------

[Freenode::AmpersandSubCalls]
[Freenode::ArrayAssignAref]
[Freenode::BarewordFilehandles]
[Freenode::ConditionalDeclarations]
[Freenode::ConditionalImplicitReturn]
[Freenode::DeprecatedFeatures]

# I disagree with a few of these, and there is no overrides
# I keep this here as a placeholder in case that changes
# or to check this once in a while to see if there are new modules
[-Freenode::DiscouragedModules]

[Freenode::DollarAB]
extra_pair_functions = reduce

[Freenode::Each]

# Not sure about this one. "return undef" is also... icky.
[-Freenode::EmptyReturn]

[Freenode::ModPerl]

# This also checks for one-arg open(), unlike the core policy
[Freenode::OpenArgs]

# Already available in core policy
[-Freenode::POSIXImports]

# Does *not* get confused with signatures
[Freenode::Prototypes]

# No need.
[-Freenode::StrictWarnings]

[Freenode::Threads]
[Freenode::Wantarray]
[Freenode::WarningsSwitch]

[Freenode::WhileDiamondDefaultAssignment]

#--------------------------------
# - Perl::Critic::Policy::Bangs -
#--------------------------------
[Bangs::ProhibitUselessRegexModifiers]

#-----------------------
# - Perl::Critic::Pulp -
#-----------------------

[ValuesAndExpressions::UnexpandedSpecialLiteral]
[ValuesAndExpressions::RequireNumericVersion]
[ValuesAndExpressions::ProhibitUnknownBackslash]
[ValuesAndExpressions::ProhibitNullStatements]
[ValuesAndExpressions::NotWithCompare]
[ValuesAndExpressions::ProhibitDuplicateHashKeys]
[ValuesAndExpressions::ProhibitArrayAssignAref]
[ValuesAndExpressions::ConstantBeforeLt]
[ValuesAndExpressions::ProhibitEmptyCommas]
[CodeLayout::ProhibitFatCommaNewline]
[CodeLayout::RequireTrailingCommaAtNewline]
[CodeLayout::RequireFinalSemicolon]
[Documentation::RequireEndBeforeLastPod]
[Modules::ProhibitModuleShebang]
[Modules::ProhibitUseQuotedVersion]
[Modules::ProhibitPOSIXimport]

#-------------------------------------------------------------------
# - Perl::Critic::Policy::BuiltinFunctions::ProhibitDeleteOnArrays -
#-------------------------------------------------------------------

[BuiltinFunctions::ProhibitDeleteOnArrays]

# -----------------------------------------------------------
# - Perl::Critic::Policy::CodeLayout::ProhibitHashBarewords -
# -----------------------------------------------------------

[CodeLayout::ProhibitHashBarewords]

# ------------------------------------------------------------
# - Perl::Critic::Policy::BuiltinFunctions::ProhibitReturnOr -
# ------------------------------------------------------------

[BuiltinFunctions::ProhibitReturnOr]

# ----------------------
# - Perl::Critic::Tics -
# ----------------------

[Tics::ProhibitUseBase]

# ---------------------------------------------------------------------------
# - Perl::Critic::Policy::ValuesAndExpressions::ProhibitSingleArgArraySlice -
# ---------------------------------------------------------------------------

[ValuesAndExpressions::ProhibitSingleArgArraySlice]