@commitlint/lint/lib/lint.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const util_1 = __importDefault(require("util"));
const is_ignored_1 = __importDefault(require("@commitlint/is-ignored"));
const parse_1 = __importDefault(require("@commitlint/parse"));
const rules_1 = __importDefault(require("@commitlint/rules"));
const commit_message_1 = require("./commit-message");
const types_1 = require("@commitlint/types");
async function lint(message, rawRulesConfig, rawOpts) {
    const opts = rawOpts
        ? rawOpts
        : { defaultIgnores: undefined, ignores: undefined };
    const rulesConfig = rawRulesConfig || {};
    // Found a wildcard match, skip
    if ((0, is_ignored_1.default)(message, { defaults: opts.defaultIgnores, ignores: opts.ignores })) {
        return {
            valid: true,
            errors: [],
            warnings: [],
            input: message,
        };
    }
    // Parse the commit message
    const parsed = message === ''
        ? { header: null, body: null, footer: null }
        : await (0, parse_1.default)(message, undefined, opts.parserOpts);
    if (parsed.header === null &&
        parsed.body === null &&
        parsed.footer === null) {
        // Commit is empty, skip
        return {
            valid: true,
            errors: [],
            warnings: [],
            input: message,
        };
    }
    const allRules = new Map(Object.entries(rules_1.default));
    if (opts.plugins) {
        Object.values(opts.plugins).forEach((plugin) => {
            if (plugin.rules) {
                Object.keys(plugin.rules).forEach((ruleKey) => allRules.set(ruleKey, plugin.rules[ruleKey]));
            }
        });
    }
    // Find invalid rules configs
    const missing = Object.keys(rulesConfig).filter((name) => typeof allRules.get(name) !== 'function');
    if (missing.length > 0) {
        const names = [...allRules.keys()];
        throw new RangeError(`Found invalid rule names: ${missing.join(', ')}. Supported rule names are: ${names.join(', ')}`);
    }
    const invalid = Object.entries(rulesConfig)
        .map(([name, config]) => {
        if (!Array.isArray(config)) {
            return new Error(`config for rule ${name} must be array, received ${util_1.default.inspect(config)} of type ${typeof config}`);
        }
        const [level] = config;
        if (level === types_1.RuleConfigSeverity.Disabled && config.length === 1) {
            return null;
        }
        const [, when] = config;
        if (typeof level !== 'number' || isNaN(level)) {
            return new Error(`level for rule ${name} must be number, received ${util_1.default.inspect(level)} of type ${typeof level}`);
        }
        if (config.length < 2 || config.length > 3) {
            return new Error(`config for rule ${name} must be 2 or 3 items long, received ${util_1.default.inspect(config)} of length ${config.length}`);
        }
        if (level < 0 || level > 2) {
            return new RangeError(`level for rule ${name} must be between 0 and 2, received ${util_1.default.inspect(level)}`);
        }
        if (typeof when !== 'string') {
            return new Error(`condition for rule ${name} must be string, received ${util_1.default.inspect(when)} of type ${typeof when}`);
        }
        if (when !== 'never' && when !== 'always') {
            return new Error(`condition for rule ${name} must be "always" or "never", received ${util_1.default.inspect(when)}`);
        }
        return null;
    })
        .filter((item) => item instanceof Error);
    if (invalid.length > 0) {
        throw new Error(invalid.map((i) => i.message).join('\n'));
    }
    // Validate against all rules
    const pendingResults = Object.entries(rulesConfig)
        // Level 0 rules are ignored
        .filter(([, config]) => !!config && config.length && config[0] > 0)
        .map(async (entry) => {
        const [name, config] = entry;
        const [level, when, value] = config; //
        const rule = allRules.get(name);
        if (!rule) {
            throw new Error(`Could not find rule implementation for ${name}`);
        }
        const executableRule = rule;
        const [valid, message] = await executableRule(parsed, when, value);
        return {
            level,
            valid,
            name,
            message,
        };
    });
    const results = (await Promise.all(pendingResults)).filter((result) => result !== null);
    const errors = results.filter((result) => result.level === 2 && !result.valid);
    const warnings = results.filter((result) => result.level === 1 && !result.valid);
    const valid = errors.length === 0;
    return {
        valid,
        errors,
        warnings,
        input: (0, commit_message_1.buildCommitMesage)(parsed),
    };
}
exports.default = lint;
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