analysis-paths.js

"use strict";
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const core = __importStar(require("@actions/core"));
function isInterpretedLanguage(language) {
    return language === 'javascript' || language === 'python';
}
function includeAndExcludeAnalysisPaths(config, languages) {
    // The 'LGTM_INDEX_INCLUDE' and 'LGTM_INDEX_EXCLUDE' environment variables
    // control which files/directories are traversed when scanning.
    // This allows including files that otherwise would not be scanned, or
    // excluding and not traversing entire file subtrees.
    // It does not understand double-globs because that would require it to
    // traverse the entire file tree to determine which files are matched.
    if (config.paths.length !== 0) {
        core.exportVariable('LGTM_INDEX_INCLUDE', config.paths.join('\n'));
    }
    if (config.pathsIgnore.length !== 0) {
        core.exportVariable('LGTM_INDEX_EXCLUDE', config.pathsIgnore.join('\n'));
    }
    // The 'LGTM_INDEX_FILTERS' environment variable controls which files are
    // extracted or ignored. It does not control which directories are traversed.
    // This does understand the double-glob syntax.
    const filters = [];
    filters.push(...config.paths.map(p => 'include:' + p));
    filters.push(...config.pathsIgnore.map(p => 'exclude:' + p));
    if (filters.length !== 0) {
        core.exportVariable('LGTM_INDEX_FILTERS', filters.join('\n'));
    }
    // Index include/exclude/filters only work in javascript and python.
    // If any other languages are detected/configured then show a warning.
    if ((config.paths.length !== 0 ||
        config.pathsIgnore.length !== 0 ||
        filters.length !== 0) &&
        !languages.every(isInterpretedLanguage)) {
        core.warning('The "paths"/"paths-ignore" fields of the config only have effect for Javascript and Python');
    }
}
exports.includeAndExcludeAnalysisPaths = includeAndExcludeAnalysisPaths;
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