typescript-transform-paths
Version:
Transforms module resolution paths using TypeScript path mapping and/or custom paths
112 lines • 4.58 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getMatchPortion = getMatchPortion;
exports.getRelativePath = getRelativePath;
const node_fs_1 = __importDefault(require("node:fs"));
const os = __importStar(require("node:os"));
const node_path_1 = __importDefault(require("node:path"));
/* ****************************************************************************************************************** */
// region: Locals
/* ****************************************************************************************************************** */
let isCaseSensitiveFilesystem;
// endregion
/* ****************************************************************************************************************** */
// region: Helpers
/* ****************************************************************************************************************** */
function tryRmFile(fileName) {
try {
if (node_fs_1.default.existsSync(fileName))
node_fs_1.default.rmSync(fileName, { force: true });
}
catch { }
}
function getIsFsCaseSensitive() {
if (isCaseSensitiveFilesystem != undefined)
return isCaseSensitiveFilesystem;
for (let i = 0; i < 1000; i++) {
const tmpFileName = node_path_1.default.join(os.tmpdir(), `tstp~${i}.tmp`);
tryRmFile(tmpFileName);
try {
node_fs_1.default.writeFileSync(tmpFileName, "");
isCaseSensitiveFilesystem = !node_fs_1.default.existsSync(tmpFileName.replace("tstp", "TSTP"));
return isCaseSensitiveFilesystem;
}
catch {
}
finally {
tryRmFile(tmpFileName);
}
}
console.warn(`Could not determine filesystem's case sensitivity. Please file a bug report with your system's details`);
isCaseSensitiveFilesystem = false;
return isCaseSensitiveFilesystem;
}
/** @private The Export is only for unit tests */
function getMatchPortion(from, to) {
const lowerFrom = from.toLocaleLowerCase();
const lowerTo = to.toLocaleLowerCase();
const maxLen = Math.max(lowerFrom.length, lowerTo.length);
let i = 0;
while (i < maxLen) {
if (lowerFrom[i] !== lowerTo[i])
break;
i++;
}
return to.slice(0, i);
}
// endregion
/* ****************************************************************************************************************** */
// region: Utils
/* ****************************************************************************************************************** */
function getRelativePath(from, to) {
try {
from = node_fs_1.default.realpathSync.native(from);
to = node_fs_1.default.realpathSync.native(to);
}
catch {
if (!getIsFsCaseSensitive()) {
const matchPortion = getMatchPortion(from, to);
from = matchPortion + from.slice(matchPortion.length);
to = matchPortion + to.slice(matchPortion.length);
}
}
return node_path_1.default.relative(from, to);
}
// endregion
//# sourceMappingURL=get-relative-path.js.map