From 764a6fe107efbb0aae231666a802960c5e3e054b Mon Sep 17 00:00:00 2001 From: dudaodong Date: Mon, 17 Jan 2022 14:49:20 +0800 Subject: [PATCH] release v1.2.0 --- README.md | 91 +++++++++++++++++++++++++++++++++++++++++++++--- README_zh-CN.md | 92 ++++++++++++++++++++++++++++++++++++++++++++++--- system/os.go | 2 +- 3 files changed, 174 insertions(+), 11 deletions(-) diff --git a/README.md b/README.md index 9b8ce5d..d132b58 100644 --- a/README.md +++ b/README.md @@ -4,7 +4,7 @@

![Go version](https://img.shields.io/badge/go-%3E%3D1.16-9cf) -[![Release](https://img.shields.io/badge/release-1.1.10-green.svg)](https://github.com/duke-git/lancet/releases) +[![Release](https://img.shields.io/badge/release-1.2.0-green.svg)](https://github.com/duke-git/lancet/releases) [![GoDoc](https://godoc.org/github.com//duke-git/lancet?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet) [![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet)](https://goreportcard.com/report/github.com/duke-git/lancet) [![test](https://github.com/duke-git/lancet/actions/workflows/codecov.yml/badge.svg?branch=main&event=push)](https://github.com/duke-git/lancet/actions/workflows/codecov.yml) @@ -18,7 +18,7 @@ English | [简体中文](./README_zh-CN.md) ## Feature - 👏 Comprehensive, efficient and reusable. -- 💪 140+ common go util functions, support string, slice, datetime, net, crypt... +- 💪 160+ common go util functions, support string, slice, datetime, net, crypt... - 💅 Only depend on the go standard library. - 🌍 Unit test for every exported function. @@ -363,7 +363,49 @@ func RandInt(min, max int) int //generate random int func RandString(length int) string //generate random string ``` -### 9. slice is for process slice +### 9. retry is for executing a function repeatedly until it was successful or canceled by the context. + +- Executes a function repeatedly until it was successful or canceled by the context. +- Default retry times is 5, default retry duration is 3 second. +- Usage: import "github.com/duke-git/lancet/retry". + +```go +package main + +import ( + "fmt" + "io/ioutil" + "log" + "github.com/duke-git/lancet/retry" +) + +func main() { + var number int + increaseNumber := func() error { + number++ + if number == 3 { + return nil + } + return errors.New("error occurs") + } + + err := retry.Retry(increaseNumber, retry.RetryDuration(time.Microsecond*50)) + + fmt.Println(number) //3 +} +``` + +- Function list: + +```go +type RetryFunc func() error //function that retry executes +func RetryTimes(n uint) //set times of retry +func RetryDuration(d time.Duration) //generate random string +func Context(ctx context.Context) //set retry context config +func Retry(retryFunc RetryFunc, opts ...Option) error //executes the retryFunc repeatedly until it was successful or canceled by the context +``` + +### 10. slice is for process slice - Contain function for process slice. - Usage: import "github.com/duke-git/lancet/slice" @@ -421,7 +463,7 @@ func GroupBy(slice, function interface{}) (interface{}, interface{}) // groups s func Count(slice, function interface{}) int // Count iterates over elements of slice, returns a count of all matched elements ``` -### 10. strutil is for processing string +### 11. strutil is for processing string - Contain functions to precess string - Usage: import "github.com/duke-git/lancet/strutil" @@ -462,8 +504,41 @@ func SnakeCase(s string) string //covert string to snake_case "fooBar" -> "foo_b func Wrap(str string, wrapWith string) string //wrap a string with another string. func Unwrap(str string, wrapToken string) string //unwrap a given string from anther string. will change str value ``` +### 12. system contain some functions about os, runtime, shell command. -### 11. validator is for data validation +- Generate random string and int. +- Usage: import "github.com/duke-git/lancet/system". + +```go +package main + +import ( + "fmt" + "io/ioutil" + "log" + "github.com/duke-git/lancet/system" +) + +func main() { + envFoo := system.GetOsEnv("foo") + fmt.Println(envFoo) +} +``` + +- Function list: + +```go +func IsWindows() bool //check if current os is windows +func IsLinux() bool //check if current os is linux +func IsMac() bool //check if current os is macos +func GetOsEnv(key string) string //gets the value of the environment variable named by the key. +func SetOsEnv(key, value string) error //sets the value of the environment variable named by the key. +func RemoveOsEnv(key string) error //remove a single environment variable. +func CompareOsEnv(key, comparedEnv string) bool //gets env named by the key and compare it with comparedEnv +func ExecCommand(command string) (err error, stdout, stderr string) //use shell /bin/bash -c to execute command +``` + +### 13. validator is for data validation - Contain function for data validation. - Usage: import "github.com/duke-git/lancet/validator". @@ -491,6 +566,12 @@ func main() { func ContainChinese(s string) bool //check if the string contain mandarin chinese func IsAlpha(s string) bool //checks if the string contains only letters (a-zA-Z) func IsBase64(base64 string) bool //check if the string is base64 string +func IsAllUpper(str string) bool //check if the string is all upper case letters A-Z +func IsAllLower(str string) bool //check if the string is all lower case letters a-z +func ContainUpper(str string) bool //check if the string contain at least one upper case letter A-Z +func ContainLower(str string) bool //check if the string contain at least one lower case letter a-z +func ContainLetter(str string) bool //check if the string contain at least one letter +func IsJSON(str string) bool //checks if the string is valid JSON func IsChineseMobile(mobileNum string) bool //check if the string is chinese mobile number func IsChineseIdNum(id string) bool //check if the string is chinese id number func IsChinesePhone(phone string) bool //check if the string is chinese phone number diff --git a/README_zh-CN.md b/README_zh-CN.md index f17166c..96f8182 100644 --- a/README_zh-CN.md +++ b/README_zh-CN.md @@ -4,7 +4,7 @@

![Go version](https://img.shields.io/badge/go-%3E%3D1.16-9cf) -[![Release](https://img.shields.io/badge/release-1.1.10-green.svg)](https://github.com/duke-git/lancet/releases) +[![Release](https://img.shields.io/badge/release-1.2.0-green.svg)](https://github.com/duke-git/lancet/releases) [![GoDoc](https://godoc.org/github.com//duke-git/lancet?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet) [![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet)](https://goreportcard.com/report/github.com/duke-git/lancet) [![test](https://github.com/duke-git/lancet/actions/workflows/codecov.yml/badge.svg?branch=main&event=push)](https://github.com/duke-git/lancet/actions/workflows/codecov.yml) @@ -18,7 +18,7 @@ ## 特性 - 👏 全面、高效、可复用 -- 💪 140+常用go工具函数，支持string、slice、datetime、net、crypt... +- 💪 160+常用go工具函数，支持string、slice、datetime、net、crypt... - 💅 只依赖go标准库 - 🌍 所有导出函数单元测试覆盖率100% @@ -363,7 +363,49 @@ func RandInt(min, max int) int //生成随机int func RandString(length int) string //生成随机string ``` -### 9. slice切片操作包 +### 9. retry重试执行函数 + +- 重试执行函数直到函数成功或被context停止 +- 默认重试次数5, 默认执行间隔3秒. +- Usage: import "github.com/duke-git/lancet/retry". + +```go +package main + +import ( + "fmt" + "io/ioutil" + "log" + "github.com/duke-git/lancet/retry" +) + +func main() { + var number int + increaseNumber := func() error { + number++ + if number == 3 { + return nil + } + return errors.New("error occurs") + } + + err := retry.Retry(increaseNumber, retry.RetryDuration(time.Microsecond*50)) + + fmt.Println(number) //3 +} +``` + +- Function list: + +```go +type RetryFunc func() error //要重试执行的函数 +func RetryTimes(n uint) //设置重试次数，默认5次 +func RetryDuration(d time.Duration) //设置重试间隔时间，默认3秒 +func Context(ctx context.Context) //context config +func Retry(retryFunc RetryFunc, opts ...Option) error //重试函数 +``` + +### 10. slice切片操作包 - 切片操作相关函数 - 导入包：import "github.com/duke-git/lancet/slice" @@ -421,7 +463,7 @@ func GroupBy(slice, function interface{}) (interface{}, interface{}) //根据函 func Count(slice, function interface{}) int ``` -### 10. strutil字符串处理包 +### 11. strutil字符串处理包 - 字符串操作相关函数 - 导入包：import "github.com/duke-git/lancet/strutil" @@ -463,7 +505,41 @@ func Unwrap(str string, wrapToken string) string //解包裹字符串 Wrap("*abc func SnakeCase(s string) string //字符串转为SnakeCase, "fooBar" -> "foo_bar" ``` -### 11. validator验证器包 +### 12. system系统包 + +- 包含一些操作系统，运行时，shell命令执行的函数. +- Usage: import "github.com/duke-git/lancet/system". + +```go +package main + +import ( + "fmt" + "io/ioutil" + "log" + "github.com/duke-git/lancet/system" +) + +func main() { + envFoo := system.GetOsEnv("foo") + fmt.Println(envFoo) +} +``` + +- Function list: + +```go +func IsWindows() bool //判断操作系统是windows +func IsLinux() bool //判断操作系统是linux +func IsMac() bool //判断操作系统是macos +func GetOsEnv(key string) string //获取名称为key的环境变量 +func SetOsEnv(key, value string) error //设置环境变量 +func RemoveOsEnv(key string) error //删除指定key的环境变量 +func CompareOsEnv(key, comparedEnv string) bool //获取名称为key的环境变量并和comparedEnv比较 +func ExecCommand(command string) (err error, stdout, stderr string) //执行shell命令（/bin/bash) +``` + +### 13. validator验证器包 - 数据校验相关函数 - 导入包：import "github.com/duke-git/lancet/validator" @@ -491,6 +567,12 @@ func main() { func ContainChinese(s string) bool //判断字符串中是否含有中文字符 func IsAlpha(s string) bool //判断字符串是否只含有字母 func IsBase64(base64 string) bool //判断字符串是base64 +func IsAllUpper(str string) bool //断字符串是否全是大写字母 +func IsAllLower(str string) bool //断字符串是否全是小写字母 +func ContainUpper(str string) bool //判断字符串是否包含大写字母 +func ContainLower(str string) bool //判断字符串是否包含小写字母 +func ContainLetter(str string) bool //判断字符串是否包含字母 +func IsJSON(str string) bool //判断字符串是否是JSON func IsChineseMobile(mobileNum string) bool //判断字符串是否是手机号 func IsChineseIdNum(id string) bool //判断字符串是否是身份证号 func IsChinesePhone(phone string) bool //判断字符串是否是座机电话号码 diff --git a/system/os.go b/system/os.go index 7158bad..5e5d23b 100644 --- a/system/os.go +++ b/system/os.go @@ -16,7 +16,7 @@ func IsWindows() bool { return runtime.GOOS == "windows" } -// IsLinux check if current os system is linux +// IsLinux check if current os is linux func IsLinux() bool { return runtime.GOOS == "linux" }