A Simple Txt File Processing Tool by Golang

title: "A Simple Txt File Processing Tool by Golang"
date: 2021-01-31T10:04:51+08:00
draft: true
tags: ['go']
author: "dadigang"
author_cn: "大地缸"
personal: "http://www.real007.cn"

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package main

import (
    "bufio"
    "fmt"
    "io"
    "os"
    "strings"
)

func main() {
    fileName := "0"
    file, err := os.OpenFile(fileName, os.O_RDWR, 0666)
    if err != nil {
        fmt.Println("Open file error!", err)
        return
    }
    defer file.Close()

    buf := bufio.NewReader(file)
    for {
        line, err := buf.ReadString('\n')
        line = strings.TrimSpace(line)

        //fmt.Println(strings.ReplaceAll(line, " ", "-"))

        fmt.Printf("[%s](https://github.com/topics/%s)\n\n", line, line)
        if err != nil {
            if err == io.EOF {

                break
            } else {
                return
            }
        }
    }
}

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