xmcommon - npm Package Compare versions

Comparing version 0.0.22 to 0.1.0

example/testcurr.js

 
-let {CNYCurrency} = require('../lib/cnycurrency');
-let {datetimeUtils} = require('../lib/datetimeUtils');
-
+let { CNYCurrency } = require('../lib/cnycurrency');
+let { datetimeUtils } = require('../lib/datetimeUtils');
+let { utils } = require('../lib/utils');
 let m = [];
@@ -77,3 +77,15 @@ let c = new CNYCurrency(-12345);
 
+let rr = utils.mkdirsSyncEx('./hello/test');
+let rs = utils.mkdirsSyncEx('d:/temp/hello/test');
 
+console.log('rr:' + JSON.stringify(rr));
+console.log('rs:' + JSON.stringify(rs));
+console.log('aaa:' + utils.formatPercentage(0.123));
+console.log('aaa:' + utils.formatPercentage(null));
+
+let testaaa = new CNYCurrency(100);
+testaaa.selfMul(0.102);
+m.push(testaaa);
+
+
 for(let mm of m) {
@@ -80,0 +92,0 @@ let c2 = mm.Chinese();

lib/utils.js

@@ -510,32 +510,82 @@ const _ = require("lodash");
 	 * 创建目录
-	 * @param {string} dirpath 要创建的目录,支持多层级创建
-	 * @param {number} mode 创建后，目录的权限，默认为0o777
-	 * @return {boolean} 返回创建结果
+     * - 注意，请用绝对路径
+	 * @param {string} paramPath 要创建的目录,支持多层级创建
+	 * @param {number} paramMode 创建后，目录的权限，默认为0o777
+	 * @return {boolean} 返回创建结果，只会返回成功失败
 	 */
-	static mkdirsSync(dirpath, mode) {
+	static mkdirsSync(paramPath, paramMode = 0o777) {
+        return this.mkdirsSyncEx(paramPath, paramMode).ret;
+    }
+
+	/**
+	 * 创建目录
+     * - 注意，请用绝对路径， 这里会返回具体的错误信息
+	 * @param {string} paramPath 要创建的目录,支持多层级创建
+	 * @param {number} paramMode 创建后，目录的权限，默认为0o777
+	 * @return {{ret: boolean, msg: string}} 返回创建结果，只会返回成功失败
+     *  - ret = true 表示创建成功
+     *  - ret = false 表示创建失败 ，msg为错误信息
+	 */
+	static mkdirsSyncEx(paramPath, paramMode = 0o777) {
+        let r = {
+            ret: false,
+            msg: ''
+        };
+
 		try {
-			if (!fs.existsSync(dirpath)) {
+			if (!fs.existsSync(paramPath)) {
 				let pathtmp;
-				dirpath.split(/[/\\]/).forEach((dirname)=> { //这里指用/ 或\ 都可以分隔目录  如  linux的/usr/local/services   和windows的 d:\temp\aaaa
+				paramPath.split(/[/\\]/).forEach((dirname)=> { //这里指用/ 或\ 都可以分隔目录  如  linux的/usr/local/services   和windows的 d:\temp\aaaa
 					if (pathtmp) {
 						pathtmp = path.join(pathtmp, dirname);
 					} else {
-						pathtmp = dirname;
+                        if (dirname === '') {
+                            pathtmp = path.sep;
+                        } else {
+                            pathtmp = dirname;
+                        }
 					}
 					if (!fs.existsSync(pathtmp)) {
-						if (!fs.mkdirSync(pathtmp, mode)) {
-							return false;
-						}
+                        fs.mkdirSync(pathtmp, paramMode);
 					}
 				});
-			}
-			return true;
+            }
+            r.ret = true;
+			return r;
 		} catch (e) {
-			let log = require("./log").getLogger(__filename);
-			log.error("create director fail! path=" + dirpath + " errorMsg:" + e);
-			return false;
+            r.ret = false;
+            r.msg = "create director fail! path=" + paramPath + " errorMsg:" + e;
+			return r;
 		}
-	}
+    }
+    /**
+     * 将数字转换为百分比的字符串
+     * - 精确到0.01%
+     * @param {number} paramValue 要格式化的值
+     * @param {string} paramDefault 无效值后，返回的字符串
+     * @return {string} 格式化的百分比字符串
+     *  - 对于paramValue为null或undefined
+     */
+    static formatPercentage(paramValue, paramDefault = '0.00%') {
+        if (paramValue === null || paramValue === undefined) {
+            return paramDefault;
+        }
 
- 
+        let n = '';
+        let v = Math.round(Number.parseFloat(paramValue) * 10000);
+        if (Number.isNaN(v)) {
+            return paramDefault;
+        }
+
+        if (v < 0) {
+            // 如果是小于0的数
+            n = '-';
+            v = Math.abs(v);
+        }
+        let lowNumber = (v % 100).toString().padStart(2, '0');
+        let highNumber = ((v - lowNumber) / 100).toString().padStart(1, '0');
+
+        return [n, highNumber, '.', lowNumber, '%'].join('');
+    }
+
     /**
@@ -573,4 +623,4 @@ * 解析参数列表
 
-		let ret = { _:[], args:{} };  
-		
+		let ret = { _:[], args:{} };
+
         paramArgs = paramArgs || [];
@@ -622,3 +672,3 @@ if(!Array.isArray(paramArgs)) {
         return ret;
-    }	
+    }
 }
@@ -625,0 +675,0 @@ exports = module.exports = {

package.json

 {
     "name": "xmcommon",
-    "version": "0.0.22",
+    "version": "0.1.0",
     "description": "javascript common lib for es6",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -34,2 +34,9 @@ # xmcommon
 
+## 0.1.0
+
+- 2019-07-14
+- \* fixbug 修复utils.mkdirSync在linux下，使用绝对路径会失败的bug
+- \+ 增加utils.mkdirSyncEx，用于返回具体的错误信息
+- \+ 增加utils.formatPercentage，用于生成百分比字符串
+
 ## 0.0.22
@@ -36,0 +43,0 @@

types/xmcommon/index.d.ts

@@ -362,12 +362,34 @@ // Type definitions for xmcommon 0.0
 		 */
-		static JsonParse (paramJsonString:string): any;
+        static JsonParse (paramJsonString:string): any;
+
 		/**
 		 * 创建目录
-		 * @param dirpath 要创建的目录,支持多层级创建
-		 * @param mode 创建后，目录的权限，默认为0o777
+		 * @param paramPath 要创建的目录,支持多层级创建
+		 * @param paramMode 创建后，目录的权限，默认为0o777
 		 * @return 返回创建结果
 		 */
-		static mkdirsSync(dirpath:string, mode:number):boolean;
+        static mkdirsSync(paramPath:string, paramMode?: number): boolean;
 
 		/**
+		 * 创建目录
+         * - 这个函数与mkdirsSync区别是，这个函数会返回失败的错误信息
+		 * @param paramPath 要创建的目录,支持多层级创建
+		 * @param paramMode 创建后，目录的权限，默认为0o777
+		 * @return 返回创建结果
+         *  - ret = true 表示创建成功
+         *  - ret = false 表示创建失败 ，msg为错误信息
+		 */
+        static mkdirsSyncEx(paramPath: string, paramMode?: number): { ret: boolean, msg: string};
+
+        /**
+         * 将数字转换为百分比的字符串
+         * - 精确到0.01%
+         * @param paramValue 要格式化的值
+         * @param paramDefault 无效值后，返回的字符串
+         * @return 格式化的百分比字符串
+         *  - 对于paramValue为null或undefined
+         */
+        static formatPercentage(paramValue: number, paramDefault?: string): string;
+
+		/**
 		 * 解析参数列表
@@ -374,0 +396,0 @@ * @param paramArgs 参数列表

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Improved metrics

Lines of code

3957

increased by1.57%

Number of lines in readme file

205

increased by3.54%

Worsened metrics

Total package byte prevSize

136169

decreased by-65.15%

Number of package files

25

decreased by-16.67%

No dependency changes