91 lines
3.2 KiB
JavaScript
91 lines
3.2 KiB
JavaScript
"use strict";
|
|
var __importDefault = (this && this.__importDefault) || function (mod) {
|
|
return (mod && mod.__esModule) ? mod : { "default": mod };
|
|
};
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.follow = void 0;
|
|
const resolve_1 = require("resolve");
|
|
const fs_1 = __importDefault(require("fs"));
|
|
const path_1 = __importDefault(require("path"));
|
|
const common_1 = require("./common");
|
|
const PROOF = 'a-proof-that-main-is-captured.js';
|
|
function parentDirectoriesContain(parent, directory) {
|
|
let currentParent = parent;
|
|
while (true) {
|
|
if (currentParent === directory) {
|
|
return true;
|
|
}
|
|
const newParent = path_1.default.dirname(currentParent);
|
|
if (newParent === currentParent) {
|
|
return false;
|
|
}
|
|
currentParent = newParent;
|
|
}
|
|
}
|
|
function follow(x, opts) {
|
|
// TODO async version
|
|
return new Promise((resolve) => {
|
|
resolve((0, resolve_1.sync)(x, {
|
|
basedir: opts.basedir,
|
|
extensions: opts.extensions,
|
|
isFile: (file) => {
|
|
if (opts.ignoreFile &&
|
|
path_1.default.join(path_1.default.dirname(opts.ignoreFile), PROOF) === file) {
|
|
return true;
|
|
}
|
|
let stat;
|
|
try {
|
|
stat = fs_1.default.statSync(file);
|
|
}
|
|
catch (e) {
|
|
const ex = e;
|
|
if (ex && (ex.code === 'ENOENT' || ex.code === 'ENOTDIR'))
|
|
return false;
|
|
throw ex;
|
|
}
|
|
return stat.isFile() || stat.isFIFO();
|
|
},
|
|
isDirectory: (directory) => {
|
|
if (opts.ignoreFile &&
|
|
parentDirectoriesContain(opts.ignoreFile, directory)) {
|
|
return false;
|
|
}
|
|
let stat;
|
|
try {
|
|
stat = fs_1.default.statSync(directory);
|
|
}
|
|
catch (e) {
|
|
const ex = e;
|
|
if (ex && (ex.code === 'ENOENT' || ex.code === 'ENOTDIR')) {
|
|
return false;
|
|
}
|
|
throw ex;
|
|
}
|
|
return stat.isDirectory();
|
|
},
|
|
readFileSync: (file) => {
|
|
if (opts.ignoreFile && opts.ignoreFile === file) {
|
|
return Buffer.from(`{"main":"${PROOF}"}`);
|
|
}
|
|
if (opts.catchReadFile) {
|
|
opts.catchReadFile(file);
|
|
}
|
|
return fs_1.default.readFileSync(file);
|
|
},
|
|
packageFilter: (config, base, dir) => {
|
|
if (opts.catchPackageFilter) {
|
|
opts.catchPackageFilter(config, base, dir);
|
|
}
|
|
return config;
|
|
},
|
|
/** function to synchronously resolve a potential symlink to its real path */
|
|
// realpathSync?: (file: string) => string;
|
|
realpathSync: (file) => {
|
|
const file2 = (0, common_1.toNormalizedRealPath)(file);
|
|
return file2;
|
|
},
|
|
}));
|
|
});
|
|
}
|
|
exports.follow = follow;
|
|
//# sourceMappingURL=follow.js.map
|