void Main()
{
var result = replaceFiles(@"C:\Users\admin\Desktop\opencv31\opencv\mybuild", "*.*", @"C:\Users\admin\Desktop\opencv31\opencv\mybuild", '\\' , new string[] { @"C:\Users\admin\Desktop\opencv31\opencv\mybuild\.vs" });
result.Dump();
result = replaceFiles(@"C:\Users\admin\Desktop\opencv31\opencv\mybuild", "*.*", @"C:\Users\admin\Desktop\opencv31\opencv\mybuild", '/'
, new string[] { @"C:\Users\admin\Desktop\opencv31\opencv\mybuild\.vs" });
result.Dump();
result = replaceFiles(@"C:\Users\admin\Desktop\opencv31\opencv\mybuild", "*.*", @"C:\Users\admin\Desktop\opencv31\opencv", '\\'
, new string[] { @"C:\Users\admin\Desktop\opencv31\opencv\mybuild\.vs" });
result.Dump();
result = replaceFiles(@"C:\Users\admin\Desktop\opencv31\opencv\mybuild", "*.*", @"C:\Users\admin\Desktop\opencv31\opencv", '/'
, new string[] { @"C:\Users\admin\Desktop\opencv31\opencv\mybuild\.vs" });
result.Dump();
}
List<string> replaceFiles(string dir, string extPattern, string find, char pathSeperator, string[] exceptDirectories)
{
var result = new List<string>();
if(exceptDirectories.Any(path=> path.ToUpper() == dir.ToUpper()))
return result;
var d = new DirectoryInfo(dir);
foreach (var f in d.GetFiles())
{
if(!LikeOperator.LikeString(f.Extension, extPattern,CompareMethod.Text))
continue;
if(!isTextFile(f.FullName))
continue;
if (replaceFile(f.FullName, find, pathSeperator))
{
result.Add(f.FullName);
f.FullName.Dump();
}
}
foreach (var sd in d.GetDirectories())
result.AddRange(replaceFiles(sd.FullName,extPattern,find, pathSeperator,exceptDirectories));
return result;
}
bool replaceFile(string filepath, string find, char pathSeperator)
{
find = find.Replace('\\', pathSeperator);
find = find.Replace('/', pathSeperator);
var content = File.ReadAllText(filepath);
if (content.ToUpper().Contains(find.ToUpper()))
{
var path = new DirectoryInfo(filepath).Parent.FullName;
path = path.Replace('\\', pathSeperator);
path = path.Replace('/', pathSeperator);
var pathPrefix = "";
while (path.TrimEnd(pathSeperator).ToUpper() != find.TrimEnd(pathSeperator).ToUpper())
{
pathPrefix += @".." + pathSeperator;
path = new DirectoryInfo(path).Parent.FullName;
path = path.Replace('\\', pathSeperator);
path = path.Replace('/', pathSeperator);
}
if(string.IsNullOrWhiteSpace(pathPrefix))
pathPrefix = @"." + pathSeperator ;
content = Regex.Replace(content, Regex.Escape(find), pathPrefix, RegexOptions.IgnoreCase);
try
{
File.WriteAllText(filepath,content);
}
catch (Exception ex)
{
ex.Message.Dump();
}
return true;
}
return false;
}
bool isTextFile(string fileName, int testSize = 100)
{
var encoding = System.Text.Encoding.Default;
using (var fileStream = File.OpenRead(fileName))
{
var rawData = new byte[testSize];
var text = new char[testSize];
var isText = true;
// Read raw bytes
var rawLength = fileStream.Read(rawData, 0, rawData.Length);
fileStream.Seek(0, SeekOrigin.Begin);
// Detect encoding correctly
if (rawData[0] == 0xef && rawData[1] == 0xbb && rawData[2] == 0xbf)
{
encoding = Encoding.UTF8;
}
else if (rawData[0] == 0xfe && rawData[1] == 0xff)
{
encoding = Encoding.Unicode;
}
else if (rawData[0] == 0 && rawData[1] == 0 && rawData[2] == 0xfe && rawData[3] == 0xff) {
encoding = Encoding.UTF32;
}
else if (rawData[0] == 0x2b && rawData[1] == 0x2f && rawData[2] == 0x76)
{
encoding = Encoding.UTF7;
}
else
{
encoding = Encoding.Default;
}
// Read text and detect the encoding
using (var streamReader = new StreamReader(fileStream))
{
streamReader.Read(text, 0, text.Length);
}
using (var memoryStream = new MemoryStream())
{
using (var streamWriter = new StreamWriter(memoryStream, encoding))
{
// Write the text to a buffer
streamWriter.Write(text);
streamWriter.Flush();
421事件内容// Get the buffer from the memory stream for comparision
var memoryBuffer = memoryStream.GetBuffer();
// Compare only bytes read
for (var i = 0; i < rawLength && isText; i++)
{
isText = rawData[i] == memoryBuffer[i];
}
}
}
return isText;
}
}
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