nx
Version:
50 lines • 2.14 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GitBasedFileHasher = void 0;
const tslib_1 = require("tslib");
const workspace_root_1 = require("../utils/workspace-root");
const perf_hooks_1 = require("perf_hooks");
const git_hasher_1 = require("./git-hasher");
const fs_1 = require("fs");
const file_hasher_base_1 = require("./file-hasher-base");
const ignore_1 = require("ignore");
class GitBasedFileHasher extends file_hasher_base_1.FileHasherBase {
/**
* For the project graph daemon server use-case we can potentially skip expensive work
* by leveraging knowledge of the uncommitted and untracked files, so the init() method
* returns a Map containing this data.
*/
init() {
return tslib_1.__awaiter(this, void 0, void 0, function* () {
perf_hooks_1.performance.mark('init hashing:start');
this.clear();
const gitResult = yield (0, git_hasher_1.getFileHashes)(workspace_root_1.workspaceRoot);
const ignore = getIgnoredGlobs();
gitResult.allFiles.forEach((hash, filename) => {
if (!ignore.ignores(filename)) {
this.fileHashes.set(filename, hash);
}
});
this.isInitialized = true;
perf_hooks_1.performance.mark('init hashing:end');
perf_hooks_1.performance.measure('init hashing', 'init hashing:start', 'init hashing:end');
});
}
hashFiles(files) {
return tslib_1.__awaiter(this, void 0, void 0, function* () {
return (yield (0, git_hasher_1.getGitHashForFiles)(files, workspace_root_1.workspaceRoot)).hashes;
});
}
}
exports.GitBasedFileHasher = GitBasedFileHasher;
function getIgnoredGlobs() {
if ((0, fs_1.existsSync)(`${workspace_root_1.workspaceRoot}/.nxignore`)) {
const ig = (0, ignore_1.default)();
ig.add((0, fs_1.readFileSync)(`${workspace_root_1.workspaceRoot}/.nxignore`, 'utf-8'));
return ig;
}
else {
return { ignores: (file) => false };
}
}
//# sourceMappingURL=git-based-file-hasher.js.map