Definitions

The definition of a particular linter is put under lint.definitions. The following properties define the settings of a particular linter, not for all linters. For global linter settings, see Lint Config.

affects_cache

affects_cache: The list of files that affect the cache results of this linter. See Caching.

allow_empty_files

allow_empty_files: optional boolean. Indicates to skip linting empty files for this linter.

batch

batch: optional boolean. Combine multiple files into the same execution.

commands

commands: The list of commands exposed by this linter. See Linter Command Definition.

deprecated

deprecated: string. Indicates the linter is deprecated and should not be used.

direct_configs

direct_configs: string list. Indicates config files used to auto enable the linter. See Auto Enabling.

disabled

disabled: optional boolean: Whether linter is actively disabled (and will not be recommended) and will not run (overrides enabled).

download

download: string. The download url. You must provide either runtime + packages or download, not both. Using runtimes is preferred. See Runtimes.

enabled

enabled: optional boolean. Whether this linter is enabled.

environment

environment: a list of runtime variables used when running the linter. See Command Environment Variables.

extra_packages

extra_packages: list of strings, Extra packages to install, versions are optional See Linter Dependencies.

formatter

formatter: boolean. Indicates whether this is a formatter and should be included in trunk fmt.

good_without_config

good_without_config: optional boolean. Indicates whether this linter is recommended without the user tuning its configuration. Prefer suggest_if.

hold_the_line

hold_the_line: optional boolean. Whether hold-the-line will be done for this linter or not.

include_lfs

include_lfs: boolean. Allow this linter to operate on files tracked using git LFS.

include_scanner_type

include_scanner_type: which include scanner to use, if any.

issue_url_format

issue_url_format: string, a format string that accepts issue codes for links to issues docs.

known_good_version

known_good_version: string. A version to be used when Trunk cannot query the latest version. Currently, Trunk can query the latest version for all package managers and downloads hosted on GitHub.

known_bad_versions

known_bad_versions: string list. Versions of a linter that are known to be broken and should not be run with Trunk. We will fall back to a known_good_version if init or upgrade chooses something in this set.

main_tool

main_tool, string. If your linter depends on more than a single tool, and none of the tools has the same name as the linter, then you will need to specify which is the main tool here. It will be used to version the tool from the linter's enabled version.

name

name required string. The name of the linter. This property will be used to refer to the linter in other parts of the config, for example, in the list of enabled linters.

package

package: string, What primary package to install, if using a package manager runtime. The enabled version of the runtime for this linter will apply to this package. See Linter Dependencies.

path_format

path_format, Whether to use the platform-specific paths or generic "/". Default native.

plugin_url

plugin_url: string, a plugin url for reporting issues.

prepare_command

prepare_command. A command that is run once per session before linting any number of files using this linter. ex. [tflint, --init].

query_compile_commands

query_compile_commands, optional boolean.

runtime

runtime: RuntimeType, Which package manager runtime, if any, to require to be setup for this linter. Ex: node, ruby, python. See Linter Dependencies.

run_timeout

run_timeout: duration string. Describes how long a linter can run before timing out. See timeouts.

suggest_if

How to determine if this linter should be auto-enabled/recommended. Possible values are never, config_present, and files_present. See auto-enabling for more details.

supported_platforms

Platform constraint. If incompatible, renders a notice. See also Command platforms.

tools

tools, string list. The list of tools used by this linter. See Linter Dependencies.

version_command

version_command: Version check commands.

verbatim_message

verbatim_message: Do not try to truncate or reflow the output of this linter.