spectral
spectral documentation
- Version in MegaLinter: 6.11.0
- Visit Official Web Site
- See How to configure spectral rules
- If custom
.openapirc.yml
config file isn't found, .openapirc.yml will be used
- If custom
- See Index of problems detected by spectral
Configuration in MegaLinter
- Enable spectral by adding
OPENAPI_SPECTRAL
in ENABLE_LINTERS variable - Disable spectral by adding
OPENAPI_SPECTRAL
in DISABLE_LINTERS variable
Variable | Description | Default value |
---|---|---|
OPENAPI_SPECTRAL_ARGUMENTS | User custom arguments to add in linter CLI call Ex: -s --foo "bar" |
|
OPENAPI_SPECTRAL_COMMAND_REMOVE_ARGUMENTS | User custom arguments to remove from command line before calling the linter Ex: -s --foo "bar" |
|
OPENAPI_SPECTRAL_FILTER_REGEX_INCLUDE | Custom regex including filter Ex: (src\|lib) |
Include every file |
OPENAPI_SPECTRAL_FILTER_REGEX_EXCLUDE | Custom regex excluding filter Ex: (test\|examples) |
Exclude no file |
OPENAPI_SPECTRAL_CLI_LINT_MODE | Override default CLI lint mode - file : Calls the linter for each file- project : Call the linter from the root of the project |
file |
OPENAPI_SPECTRAL_FILE_EXTENSIONS | Allowed file extensions. "*" matches any extension, "" matches empty extension. Empty list excludes all filesEx: [".py", ""] |
[".yml", ".yaml", ".json"] |
OPENAPI_SPECTRAL_FILE_NAMES_REGEX | File name regex filters. Regular expression list for filtering files by their base names using regex full match. Empty list includes all files Ex: ["Dockerfile(-.+)?", "Jenkinsfile"] |
Include every file |
OPENAPI_SPECTRAL_PRE_COMMANDS | List of bash commands to run before the linter | None |
OPENAPI_SPECTRAL_POST_COMMANDS | List of bash commands to run after the linter | None |
OPENAPI_SPECTRAL_UNSECURED_ENV_VARIABLES | List of env variables explicitly not filtered before calling OPENAPI_SPECTRAL and its pre/post commands | None |
OPENAPI_SPECTRAL_CONFIG_FILE | spectral configuration file nameUse LINTER_DEFAULT to let the linter find it |
.openapirc.yml |
OPENAPI_SPECTRAL_RULES_PATH | Path where to find linter configuration file | Workspace folder, then MegaLinter default rules |
OPENAPI_SPECTRAL_DISABLE_ERRORS | Run linter but consider errors as warnings | false |
OPENAPI_SPECTRAL_DISABLE_ERRORS_IF_LESS_THAN | Maximum number of errors allowed | 0 |
OPENAPI_SPECTRAL_CLI_EXECUTABLE | Override CLI executable | ['spectral'] |
IDE Integration
Use spectral in your favorite IDE to catch errors before MegaLinter !
IDE | Extension Name | Install | |
---|---|---|---|
stoplight | Native integration | Visit Web Site | |
Visual Studio Code | vscode-spectral | Visit Web Site |
MegaLinter Flavours
This linter is available in the following flavours
Flavor | Description | Embedded linters | Info | |
---|---|---|---|---|
![]() |
all | Default MegaLinter Flavor | 118 | |
c_cpp | Optimized for pure C/C++ projects | 53 | ||
documentation | MegaLinter for documentation projects | 51 | ||
dotnet | Optimized for C, C++, C# or VB based projects | 63 | ||
dotnetweb | Optimized for C, C++, C# or VB based projects with JS/TS | 72 | ||
go | Optimized for GO based projects | 53 | ||
java | Optimized for JAVA based projects | 55 | ||
javascript | Optimized for JAVASCRIPT or TYPESCRIPT based projects | 60 | ||
php | Optimized for PHP based projects | 54 | ||
python | Optimized for PYTHON based projects | 62 | ||
ruby | Optimized for RUBY based projects | 51 | ||
rust | Optimized for RUST based projects | 51 | ||
salesforce | Optimized for Salesforce based projects | 55 | ||
swift | Optimized for SWIFT based projects | 51 | ||
terraform | Optimized for TERRAFORM based projects | 55 |
Behind the scenes
How are identified applicable files
- File extensions:
.yml
,.yaml
,.json
- Detected file content (regex):
"openapi":
,"swagger":
,openapi:
,swagger:
How the linting is performed
- spectral is called one time by identified file (
file
CLI lint mode)
Example calls
spectral lint myfile.yml
spectral lint -r .openapirc.yml myfile.yml
Help content
spectral lint [documents..]
lint JSON/YAML documents from files or URLs
Positionals:
documents Location of JSON/YAML documents. Can be either a file, a glob or fetchable resource(s) on the web. [array] [default: []]
Options:
--version Show version number [boolean]
--help Show help [boolean]
-e, --encoding text encoding to use [string] [choices: "utf8", "ascii", "utf-8", "utf16le", "ucs2", "ucs-2", "base64", "latin1"] [default: "utf8"]
-f, --format formatters to use for outputting results, more than one can be given joining them with a comma [string] [choices: "json", "stylish", "junit", "html", "text", "teamcity", "pretty", "github-actions", "sarif"] [default: "stylish"]
-o, --output where to output results, can be a single file name, multiple "output.<format>" or missing to print to stdout [string]
--stdin-filepath path to a file to pretend that stdin comes from [string]
--resolver path to custom json-ref-resolver instance [string]
-r, --ruleset path/URL to a ruleset file [string]
-F, --fail-severity results of this level or above will trigger a failure exit code [string] [choices: "error", "warn", "info", "hint"] [default: "error"]
-D, --display-only-failures only output results equal to or greater than --fail-severity [boolean] [default: false]
--ignore-unknown-format do not warn about unmatched formats [boolean] [default: false]
--fail-on-unmatched-globs fail on unmatched glob patterns [boolean] [default: false]
-v, --verbose increase verbosity [boolean]
-q, --quiet no logging - output only [boolean]
Installation on mega-linter Docker image
- NPM packages (node.js):