/// <summary>
/// replace text in files
/// </summary>
/// <param name="editableFolder">paths</param>
/// <param name="mode">where to search</param>
/// <param name="searched">text to search</param>
/// <param name="replaceWith">replace text with</param>
/// <param name="caseSensitive">match case</param>
/// <param name="regex">regular expressions</param>
/// <returns>repalce result</returns>
public ReplaceResult ReplaceText(EditableFolder editableFolder, EditMode mode, string searched, string replaceWith, bool caseSensitive, bool regex)
{
// replaceWith can be empty string!
if (string.IsNullOrEmpty(searched) || replaceWith == null)
{
editableFolder.SendOutput("Cant search / replace empty text");
return(null);
}
List <string> allFiles = editableFolder.GetAllFiles();
// path -> position
ReplaceResult results = new ReplaceResult(searched, replaceWith, caseSensitive, regex);
// pattern with/without regex
string pattern = regex ? searched : Regex.Escape(searched);
string fileText;
string replacedFileText;
MatchCollection matches;
if (mode == EditMode.CONTENT || mode == EditMode.BOTH)
{
foreach (string file in allFiles)
{
try
{
fileText = File.ReadAllText(file);
// find matches of text that will be replaced
matches = Regex.Matches(fileText, pattern, caseSensitive ? RegexOptions.None : RegexOptions.IgnoreCase);
// if there are matches
if (matches.Count > 0)
{
results.AddResult(file, matches);
// replace in file text
replacedFileText = Regex.Replace(fileText, pattern, replaceWith, caseSensitive ? RegexOptions.None : RegexOptions.IgnoreCase);
// write to file
File.WriteAllText(file, replacedFileText);
}
}
catch (Exception ex)
{
results.AddResult(file + " -> " + ex.Message, EditErrorCode.NOTFOUND);
}
}
}
// must be done after editing files, otherwise file wont exist anymore
if (mode == EditMode.NAME || mode == EditMode.BOTH)
{
// only change file name, not path
string fileName;
foreach (string file in allFiles)
{
fileName = file.Substring(file.LastIndexOf('\\') + 1);
if (Regex.IsMatch(fileName, pattern))
{
try
{
File.Move(file, file.Replace(fileName, "") + Regex.Replace(fileName, pattern, replaceWith));
results.AddResult(file, EditErrorCode.FILENAME);
}
catch (Exception ex)
{
results.AddResult(file + " -> " + ex.Message, EditErrorCode.NOTFOUND);
}
}
}
// include directory names
List <string> allDirs = editableFolder.GetAllDirectories();
foreach (string dir in allDirs)
{
if (Regex.IsMatch(dir, pattern))
{
try
{
Directory.Move(dir, Regex.Replace(dir, pattern, replaceWith));
results.AddResult(dir, EditErrorCode.FILENAME);
}
catch (Exception ex)
{
results.AddResult(dir + " -> " + ex.Message, EditErrorCode.NOTFOUND);
}
}
}
}
// reset if file names could have been edited
editableFolder.ClearSelection();
return(results);
}
