using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.IO;
namespace replace
{
class Program
{
static void Main(string[] args)
{
if (args.Length == 0||(args.Length == 1 && (args[0] == "/?" || args[0] == "?" || args[0] == "-?")))
{
Console.WriteLine("replace 命令行工具");
Console.WriteLine("作者：zj53hao@qq.com");
Console.WriteLine("CSDN：http://blog.csdn.net/zj53hao");
Console.WriteLine("用途：在很多需要动态更改某些软件的配置文件时非常有用");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("replace 命令运用语法阐明");
Console.WriteLine(" replace [/?|?|-?] 显示帮助信息");
Console.WriteLine(" replace [path/]filename search replace [/option] 交换文本文件中的字符串，支持通配符文件名");
Console.WriteLine(" replace setname search replace [/option] 交换参数变量中的字符串");
Console.WriteLine("/option参数阐明：");
Console.WriteLine(" i 区分大小写. 默许不区分");
Console.WriteLine(" r 运用正则表达式查找文本。留空则运用纯文本交换");
Console.WriteLine(" f 交换文件 默许");
Console.WriteLine(" v 交换的是系统环境变量.和f不能同时出现");
Console.WriteLine();
Console.WriteLine("如: replace *.txt 查找字符串 交换字符串");
Console.WriteLine("如: replace setname 查找字符串 交换字符串");
Console.WriteLine("如: replace myinc/*.txt 查找字符串 交换字符串 /i");
Console.WriteLine("如: replace setname 查找字符串 交换字符串 /irv");
}
if (args.Length == 3)
{
ReplaceFiles(args[0],args[1],args[2],null);
}
if (args.Length == 4)
{
if (args[3].Contains("v"))
{
ReplaceVariable(args[0], args[1], args[2], args[3]);
}
else
{
ReplaceFiles(args[0], args[1], args[2], args[3]);
}
}
}
///
/// 交换环境变量中某个变量的文本值。可以是系统变量，用户变量，临时变量。交换时会覆盖原始值。小心运用
///
///
///
///
///
public static void ReplaceVariable(string variable, string search, string replace, string options)
{
string text=Environment.GetEnvironmentVariable(variable);
System.Windows.Forms.MessageBox.Show(text);
text=ReplaceText(text, search, replace, options);
Environment.SetEnvironmentVariable(variable, text);
text = Environment.GetEnvironmentVariable(variable);
System.Windows.Forms.MessageBox.Show(text);
}
///
/// 批量交换文件文本
///
///
public static void ReplaceFiles(string path,string search, string replace, string options)
{
string[] fs;
if(File.Exists(path)){
ReplaceFile(path, search, replace, options);
return;
}
if (Directory.Exists(path))
{
fs = Directory.GetFiles(path);
foreach (string f in fs)
{
ReplaceFile(f, search, replace, options);
}
return;
}
int i=path.LastIndexOf("/");
if(i<0)i=path.LastIndexOf("/");
string d, searchfile;
if (i > -1)
{
d = path.Substring(0, i + 1);
searchfile = path.Substring(d.Length);
}
else
{
d = System.Environment.CurrentDirectory;
searchfile = path;
}
searchfile = searchfile.Replace(".", @".");
searchfile = searchfile.Replace("?", @"[^.]?");
searchfile = searchfile.Replace("*", @"[^.]*");
//System.Windows.Forms.MessageBox.Show(d); System.Windows.Forms.MessageBox.Show(searchfile);
if (!Directory.Exists(d)) return;
fs = Directory.GetFiles(d);
foreach (string f in fs)
{
if(System.Text.RegularExpressions.Regex.IsMatch(f,searchfile))
ReplaceFile(f, search, replace, options);
}
}
///
/// 交换单个文本文件中的文本
///
///
///
///
///
///
public static bool ReplaceFile(string filename, string search, string replace,string options)
{
FileStream fs = File.OpenRead(filename);
//判别文件是文本文件还二进制文件。该方法似乎不科学
byte b;
for (long i = 0; i < fs.Length; i++)
{
b = (byte)fs.ReadByte();
if (b == 0)
{
System.Windows.Forms.MessageBox.Show("非文本文件");
return false;//有此字节则表示改文件不是文本文件。就不必交换了
}
}
//判别文本文件编码规则。
byte[] bytes = new byte[2];
Encoding coding=Encoding.Default;
if (fs.Read(bytes, 0, 2) > 2)
{
if (bytes == new byte[2] { 0xFF, 0xFE }) coding = Encoding.Unicode;
if (bytes == new byte[2] { 0xFE, 0xFF }) coding = Encoding.BigEndianUnicode;
if (bytes == new byte[2] { 0xEF, 0xBB }) coding = Encoding.UTF8;
}
fs.Close();
//交换数据
string text=File.ReadAllText(filename, coding);
text=ReplaceText(text,search, replace, options);
File.WriteAllText(filename, text, coding);
return true;
}
///
/// 交换文本
///
///
///
///
///
///
public static string ReplaceText(string text, string search, string replace, string options)
{
RegexOptions ops = RegexOptions.None;
if (options == null) //纯文本交换
{
search = search.Replace(".", @".");
search = search.Replace("?", @"?");
search = search.Replace("*", @"*");
search = search.Replace("(", @"(");
search = search.Replace(")", @")");
search = search.Replace("[", @"[");
search = search.Replace("[", @"[");
search = search.Replace("[", @"[");
search = search.Replace("{", @"{");
search = search.Replace("}", @"}");
ops |= RegexOptions.IgnoreCase;
}
else
{
if(options.Contains("I"))ops |= RegexOptions.IgnoreCase;
}
text = Regex.Replace(text, search, replace, ops);
return text;
}
}}
本文转自博客园知识天地的博客，原文链接：c#2.0开发的一个文本字符串替换工具，控制台工具，可以批量替换 转载请自行联系原博主。
