file utils

.gitconfig

@@ -1,3 +1,3 @@
 [http "https://github.com"]
-	;proxy = socks5://192.168.163.111:20170
-	proxy = socks5://localhost:1080
+	proxy = socks5://192.168.163.111:20170
+	;proxy = socks5://localhost:1080

.npmrc

@@ -1,12 +1,8 @@
 registry=https://registry.npm.taobao.org/
-
-# proxy=http://192.168.163.111:20171
-# https-proxy=http://192.168.163.111:20171
-# http-proxy=http://192.168.163.111:20171
   
-proxy=http://localhost:1081
-https-proxy=http://localhost:1081
-http-proxy=http://localhost:1081
+proxy=http://localhost:2081
+https-proxy=http://localhost:2081
+http-proxy=http://localhost:2081
 
 noproxy=npmmirror.com,taobao.org,sheetjs.com
 public-hoist-pattern=['eslint', 'prettier']

src/commons/file-util.ts

@@ -12,14 +12,14 @@ export function getFileExt(fileName: string): string {
 }
 
 /**
- * 获取文件名
+ * 获取文件全名（包含扩展名）
  * 该函数接收一个表示文件路径的字符串作为参数，返回该路径中文件名部分。
  * 首先查找路径中最后一个斜杠或反斜杠的索引，若未找到则直接返回路径；
  * 若找到，则使用substring方法提取最后一个斜杠或反斜杠后面的字符串作为文件名并返回。
  * @param path 文件路径
- * @returns 文件名
+ * @returns 文件全名（包含扩展名）
  */
-export function getFileName(path: string): string {
+export function getFileFullName(path: string): string {
   let index = path.lastIndexOf("/");
   if (index === -1) {
     index = path.lastIndexOf("\\");
@@ -29,3 +29,77 @@ export function getFileName(path: string): string {
   }
   return path.substring(index + 1);
 }
+
+/**
+ * 获取文件名不包含扩展名
+ */
+export function getFileNameWithoutExt(path: string): string {
+  const fileName = getFileFullName(path);
+  const index = fileName.lastIndexOf(".");
+  if (index === -1) {
+    return fileName;
+  }
+  return fileName.substring(0, index);
+}
+
+/**
+ * 文件信息
+ */
+export interface IFileInfo {
+  /** 文件名（包含扩展名） */
+  fileName: string;
+  /**
+   * 文件名不带扩展名
+   */
+  fileNameNoExt: string;
+  /** 文件扩展名 */
+  fileExtName: string;
+  /** 路径仅包含文件夹 */
+  pathOnly: string;
+  /** 完整路径 */
+  fullPath: string;
+}
+
+/**
+ * 获取文件信息
+ * @param path 文件路径
+ * @param platform 平台名称，默认为"win32"
+ * @returns 包含文件名、文件名不带扩展名、文件扩展名、路径仅包含文件夹、完整路径的对象
+ */
+export function getFileInfo(
+  path: string,
+  platform: string = "win32"
+): IFileInfo {
+  const pathSaprator = platform === "win32" ? "\\" : "/";
+
+  let pathOnly: string;
+
+  let fileName: string;
+  let fileExtName: string;
+  let fileNameNoExt: string;
+  const pathIndex = path.lastIndexOf(pathSaprator);
+  if (pathIndex === -1) {
+    pathOnly = "";
+    fileName = path;
+  } else {
+    pathOnly = path.substring(0, pathIndex + 1);
+    fileName = path.substring(pathIndex + 1);
+  }
+
+  const extIndex = fileName.lastIndexOf(".");
+  if (extIndex === -1) {
+    fileExtName = "";
+    fileNameNoExt = fileName;
+  } else {
+    fileExtName = fileName.substring(extIndex + 1);
+    fileNameNoExt = fileName.substring(0, extIndex);
+  }
+
+  return {
+    fileName,
+    fileNameNoExt,
+    fileExtName,
+    fullPath: path,
+    pathOnly,
+  };
+}

src/index.ts

@@ -8,7 +8,12 @@ import {
   equalsIgnoreCase,
   includeIgnoreCase,
 } from "./commons/str-utils";
-import { getFileExt, getFileName } from "./commons/file-util";
+import {
+  getFileExt,
+  getFileFullName,
+  getFileNameWithoutExt,
+  getFileInfo,
+} from "./commons/file-util";
 
 export {
   stringTokenizer,
@@ -18,5 +23,7 @@ export {
   assignRecords,
   RecordClearMode,
   getFileExt,
-  getFileName,
+  getFileFullName as getFileName,
+  getFileNameWithoutExt,
+  getFileInfo,
 };

test/file-util.test.ts

@@ -0,0 +1,56 @@
+import { describe, expect, test } from "vitest";
+import {
+  getFileFullName,
+  getFileExt,
+  getFileInfo,
+  getFileNameWithoutExt,
+} from "../src/commons/file-util";
+
+describe("file-util", () => {
+  test("getFileFullName", () => {
+    expect(getFileFullName("foo/aaaa.txt")).toBe("aaaa.txt");
+    expect(getFileFullName("foo/bar/aaaa.txt")).toBe("aaaa.txt");
+    expect(getFileFullName("aaaa.txt")).toBe("aaaa.txt");
+    expect(getFileFullName("foo/bar/aaaa")).toBe("aaaa");
+  });
+  test("getFileExt", () => {
+    expect(getFileExt("foo/aaaa.txt")).toBe("txt");
+    expect(getFileExt("foo/bar/aaaa.txt")).toBe("txt");
+    expect(getFileExt("aaaa.txt")).toBe("txt");
+    expect(getFileExt("foo/bar/aaaa")).toBe("");
+  });
+
+  test("getFileInfo", () => {
+    expect(getFileInfo("foo/aaaa.txt", "linux")).toEqual({
+      fileName: "aaaa.txt",
+      fileNameNoExt: "aaaa",
+      fileExtName: "txt",
+      fullPath: "foo/aaaa.txt",
+      pathOnly: "foo/",
+    });
+
+    expect(getFileInfo("foo\\bar\\aaaa.txt", "win32")).toEqual({
+      fileName: "aaaa.txt",
+      fileNameNoExt: "aaaa",
+      fileExtName: "txt",
+      fullPath: "foo\\bar\\aaaa.txt",
+      pathOnly: "foo\\bar\\",
+    });
+
+    expect(getFileInfo("foo/bar/aaaa", "linux")).toEqual({
+      fileName: "aaaa",
+      fileNameNoExt: "aaaa",
+      fileExtName: "",
+      fullPath: "foo/bar/aaaa",
+      pathOnly: "foo/bar/",
+    });
+
+    expect(getFileInfo("foo\\bar\\aaaa", "win32")).toEqual({
+      fileName: "aaaa",
+      fileNameNoExt: "aaaa",
+      fileExtName: "",
+      fullPath: "foo\\bar\\aaaa",
+      pathOnly: "foo\\bar\\",
+    });
+  });
+});