@dpkit/core
Version:
Fast TypeScript data management framework built on top of the Data Package standard and Polars DataFrames
102 lines • 14.6 kB
JavaScript
import slugify from "@sindresorhus/slugify";
import { node } from "./node.js";
export function isRemotePath(path) {
try {
new URL(path);
return true;
}
catch {
return false;
}
}
export function getName(filename) {
if (!filename) {
return undefined;
}
const name = filename.split(".")[0];
if (!name) {
return undefined;
}
return slugify(name);
}
export function getFormat(filename) {
return filename?.split(".").slice(-1)[0]?.toLowerCase();
}
export function getFilename(path) {
const isRemote = isRemotePath(path);
if (isRemote) {
const pathname = new URL(path).pathname;
const filename = pathname.split("/").slice(-1)[0];
return filename?.includes(".") ? filename : undefined;
}
if (!node) {
throw new Error("File system is not supported in this environment");
}
const resolvedPath = node.path.resolve(path);
const filename = node.path.parse(resolvedPath).base;
return filename?.includes(".") ? filename : undefined;
}
export function getBasepath(path) {
const isRemote = isRemotePath(path);
if (isRemote) {
const normalizedPath = new URL(path).toString();
return normalizedPath.split("/").slice(0, -1).join("/");
}
if (!node) {
throw new Error("File system is not supported in this environment");
}
const resolvedPath = node.path.resolve(path);
return node.path.relative(process.cwd(), node.path.parse(resolvedPath).dir);
}
export function normalizePath(path, options) {
const isPathRemote = isRemotePath(path);
const isBasepathRemote = isRemotePath(options.basepath ?? "");
if (isPathRemote) {
return new URL(path).toString();
}
if (isBasepathRemote) {
const normalizedPath = new URL([options.basepath, path].join("/")).toString();
if (!normalizedPath.startsWith(options.basepath ?? "")) {
throw new Error(`Path ${path} is not a subpath of ${options.basepath}`);
}
return normalizedPath;
}
if (!node) {
throw new Error("File system is not supported in this environment");
}
const normalizedPath = options.basepath
? node.path.join(options.basepath, path)
: path;
const relativePath = node.path.relative(options.basepath ?? "", normalizedPath);
if (relativePath.startsWith("..")) {
throw new Error(`Path ${path} is not a subpath of ${options.basepath}`);
}
return node.path.relative(process.cwd(), node.path.resolve(normalizedPath));
}
export function denormalizePath(path, options) {
const isPathRemote = isRemotePath(path);
const isBasepathRemote = isRemotePath(options.basepath ?? "");
if (isPathRemote) {
return new URL(path).toString();
}
if (isBasepathRemote) {
const basepath = new URL(options.basepath ?? "").toString();
if (!path.startsWith(basepath)) {
throw new Error(`Path ${path} is not a subpath of ${options.basepath}`);
}
const relative = path.replace(`${basepath}/`, "");
return relative;
}
if (!node) {
throw new Error("File system is not supported in this environment");
}
const normalizedPath = node.path.resolve(path);
const normalizedBasepath = node.path.resolve(options.basepath ?? "");
if (!normalizedPath.startsWith(normalizedBasepath)) {
throw new Error(`Path ${path} is not a subpath of ${options.basepath}`);
}
// The Data Package standard requires "/" as the path separator
const relative = node.path.relative(normalizedBasepath, normalizedPath);
return relative.split(node.path.sep).join("/");
}
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slugify from \"@sindresorhus/slugify\"\nimport { node } from \"./node.ts\"\n\nexport function isRemotePath(path: string) {\n  try {\n    new URL(path)\n    return true\n  } catch {\n    return false\n  }\n}\n\nexport function getName(filename?: string) {\n  if (!filename) {\n    return undefined\n  }\n\n  const name = filename.split(\".\")[0]\n  if (!name) {\n    return undefined\n  }\n\n  return slugify(name)\n}\n\nexport function getFormat(filename?: string) {\n  return filename?.split(\".\").slice(-1)[0]?.toLowerCase()\n}\n\nexport function getFilename(path: string) {\n  const isRemote = isRemotePath(path)\n\n  if (isRemote) {\n    const pathname = new URL(path).pathname\n    const filename = pathname.split(\"/\").slice(-1)[0]\n    return filename?.includes(\".\") ? filename : undefined\n  }\n\n  if (!node) {\n    throw new Error(\"File system is not supported in this environment\")\n  }\n\n  const resolvedPath = node.path.resolve(path)\n  const filename = node.path.parse(resolvedPath).base\n  return filename?.includes(\".\") ? filename : undefined\n}\n\nexport function getBasepath(path: string) {\n  const isRemote = isRemotePath(path)\n\n  if (isRemote) {\n    const normalizedPath = new URL(path).toString()\n    return normalizedPath.split(\"/\").slice(0, -1).join(\"/\")\n  }\n\n  if (!node) {\n    throw new Error(\"File system is not supported in this environment\")\n  }\n\n  const resolvedPath = node.path.resolve(path)\n  return node.path.relative(process.cwd(), node.path.parse(resolvedPath).dir)\n}\n\nexport function normalizePath(path: string, options: { basepath?: string }) {\n  const isPathRemote = isRemotePath(path)\n  const isBasepathRemote = isRemotePath(options.basepath ?? \"\")\n\n  if (isPathRemote) {\n    return new URL(path).toString()\n  }\n\n  if (isBasepathRemote) {\n    const normalizedPath = new URL(\n      [options.basepath, path].join(\"/\"),\n    ).toString()\n\n    if (!normalizedPath.startsWith(options.basepath ?? \"\")) {\n      throw new Error(`Path ${path} is not a subpath of ${options.basepath}`)\n    }\n\n    return normalizedPath\n  }\n\n  if (!node) {\n    throw new Error(\"File system is not supported in this environment\")\n  }\n\n  const normalizedPath = options.basepath\n    ? node.path.join(options.basepath, path)\n    : path\n\n  const relativePath = node.path.relative(\n    options.basepath ?? \"\",\n    normalizedPath,\n  )\n  if (relativePath.startsWith(\"..\")) {\n    throw new Error(`Path ${path} is not a subpath of ${options.basepath}`)\n  }\n\n  return node.path.relative(process.cwd(), node.path.resolve(normalizedPath))\n}\n\nexport function denormalizePath(path: string, options: { basepath?: string }) {\n  const isPathRemote = isRemotePath(path)\n  const isBasepathRemote = isRemotePath(options.basepath ?? \"\")\n\n  if (isPathRemote) {\n    return new URL(path).toString()\n  }\n\n  if (isBasepathRemote) {\n    const basepath = new URL(options.basepath ?? \"\").toString()\n\n    if (!path.startsWith(basepath)) {\n      throw new Error(`Path ${path} is not a subpath of ${options.basepath}`)\n    }\n\n    const relative = path.replace(`${basepath}/`, \"\")\n    return relative\n  }\n\n  if (!node) {\n    throw new Error(\"File system is not supported in this environment\")\n  }\n\n  const normalizedPath = node.path.resolve(path)\n  const normalizedBasepath = node.path.resolve(options.basepath ?? \"\")\n\n  if (!normalizedPath.startsWith(normalizedBasepath)) {\n    throw new Error(`Path ${path} is not a subpath of ${options.basepath}`)\n  }\n\n  // The Data Package standard requires \"/\" as the path separator\n  const relative = node.path.relative(normalizedBasepath, normalizedPath)\n  return relative.split(node.path.sep).join(\"/\")\n}\n"]}