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Supported Linters

All linters are integrated in the Mega-Linter docker image, which is frequently upgraded with their latest versions

Languages

Language Linter Configuration key Format/Fix
BASH bash-exec BASH_EXEC
shellcheck BASH_SHELLCHECK
shfmt BASH_SHFMT ✔
C cpplint C_CPPLINT
CLOJURE clj-kondo CLOJURE_CLJ_KONDO
COFFEE coffeelint COFFEE_COFFEELINT
C++ (CPP) cpplint CPP_CPPLINT
C# (CSHARP) dotnet-format CSHARP_DOTNET_FORMAT ✔
DART dartanalyzer DART_DARTANALYZER
GO golangci-lint GO_GOLANGCI_LINT
revive GO_REVIVE
GROOVY npm-groovy-lint GROOVY_NPM_GROOVY_LINT ✔
JAVA checkstyle JAVA_CHECKSTYLE
JAVASCRIPT eslint JAVASCRIPT_ES ✔
standard JAVASCRIPT_STANDARD ✔
prettier JAVASCRIPT_PRETTIER ✔
JSX eslint JSX_ESLINT ✔
KOTLIN ktlint KOTLIN_KTLINT ✔
LUA luacheck LUA_LUACHECK
PERL perlcritic PERL_PERLCRITIC
PHP php PHP_BUILTIN
phpcs PHP_PHPCS
phpstan PHP_PHPSTAN
psalm PHP_PSALM
POWERSHELL powershell POWERSHELL_POWERSHELL
PYTHON pylint PYTHON_PYLINT
black PYTHON_BLACK ✔
flake8 PYTHON_FLAKE8
isort PYTHON_ISORT ✔
R lintr R_LINTR
RAKU raku RAKU_RAKU
RUBY rubocop RUBY_RUBOCOP ✔
RUST clippy RUST_CLIPPY
SALESFORCE sfdx-scanner SALESFORCE_SFDX_SCANNER
SCALA scalafix SCALA_SCALAFIX
SQL sql-lint SQL_SQL_LINT
sqlfluff SQL_SQLFLUFF
SWIFT swiftlint SWIFT_SWIFTLINT ✔
TSX eslint TSX_ESLINT ✔
TYPESCRIPT eslint TYPESCRIPT_ES ✔
standard TYPESCRIPT_STANDARD ✔
prettier TYPESCRIPT_PRETTIER ✔
Visual Basic .NET (VBDOTNET) dotnet-format VBDOTNET_DOTNET_FORMAT ✔

Formats

Format Linter Configuration key Format/Fix
CSS stylelint CSS_STYLELINT ✔
scss-lint CSS_SCSS_LINT
ENV dotenv-linter ENV_DOTENV_LINTER ✔
GRAPHQL graphql-schema-linter GRAPHQL_GRAPHQL_SCHEMA_LINTER
HTML htmlhint HTML_HTMLHINT
JSON jsonlint JSON_JSONLINT
eslint-plugin-jsonc JSON_ESLINT_PLUGIN_JSONC ✔
v8r JSON_V8R
LATEX chktex LATEX_CHKTEX
MARKDOWN markdownlint MARKDOWN_MARKDOWNLINT ✔
remark-lint MARKDOWN_REMARK_LINT ✔
markdown-link-check MARKDOWN_MARKDOWN_LINK_CHECK
markdown-table-formatter MARKDOWN_MARKDOWN_TABLE_FORMATTER ✔
PROTOBUF protolint PROTOBUF_PROTOLINT ✔
RST rst-lint RST_RST_LINT
rstcheck RST_RSTCHECK
rstfmt RST_RSTFMT ✔
XML xmllint XML_XMLLINT
YAML prettier YAML_PRETTIER ✔
yamllint YAML_YAMLLINT
v8r YAML_V8R

Tooling formats

Tooling format Linter Configuration key Format/Fix
ANSIBLE ansible-lint ANSIBLE_ANSIBLE_LINT
ARM arm-ttk ARM_ARM_TTK
CLOUDFORMATION cfn-lint CLOUDFORMATION_CFN_LINT
DOCKERFILE dockerfilelint DOCKERFILE_DOCKERFILELINT
hadolint DOCKERFILE_HADOLINT
EDITORCONFIG editorconfig-checker EDITORCONFIG_EDITORCONFIG_CHECKER
GHERKIN gherkin-lint GHERKIN_GHERKIN_LINT
KUBERNETES kubeval KUBERNETES_KUBEVAL
OPENAPI spectral OPENAPI_SPECTRAL
PUPPET puppet-lint PUPPET_PUPPET_LINT ✔
SNAKEMAKE snakemake SNAKEMAKE_LINT
snakefmt SNAKEMAKE_SNAKEFMT ✔
TEKTON tekton-lint TEKTON_TEKTON_LINT
TERRAFORM tflint TERRAFORM_TFLINT
terrascan TERRAFORM_TERRASCAN
terragrunt TERRAFORM_TERRAGRUNT

Other

Code quality checker Linter Configuration key Format/Fix
COPYPASTE jscpd COPYPASTE_JSCPD
GIT git_diff GIT_GIT_DIFF
SPELL misspell SPELL_MISSPELL ✔
cspell SPELL_CSPELL