public int Execute()
{
try
{
var regex = new Regex(settings.Pattern, settings.RegexOptions);
var inputs = new Inputs(settings.Files);
if(!settings.Output.FileNames.HasValue)
settings.Output.FileNames = inputs.Any;
var anyMatch = false;
inputs.Process((name, file) => {
var fileHasNoMatch = true;
string line;
var lineNumber = 0;
while ((line = file.ReadLine()) != null)
{
lineNumber++;
if (regex.IsMatch(line) != settings.InvertMatch)
{
fileHasNoMatch = false;
anyMatch = true;
if(settings.Output.OnlyFileNames == OnlyFileNames.No)
{
if (settings.Output.FileNames.Value)
Console.Out.Write("{0}:", name);
if (settings.Output.LineNumbers)
Console.Out.Write("{0}:", lineNumber);
Console.Out.WriteLine(line);
}
else if(settings.Output.OnlyFileNames == OnlyFileNames.Matching){
Console.WriteLine(name);
break;
}
}
}
if (settings.Output.OnlyFileNames == OnlyFileNames.NonMatching && fileHasNoMatch)
{
Console.WriteLine(name);
}
});
return anyMatch ? 0 : 1;
}
catch (Exception ex)
{
if(!settings.SuppressErrorMessages)
Console.Error.WriteLine(ex.Message);
return 1;
}
}
public int Execute()
{
try
{
var regex = new Regex(settings.Pattern, settings.RegexOptions);
var inputs = new Inputs(settings.Files);
inputs.Process((_,file) => {
string line;
while ((line = file.ReadLine()) != null)
{
Console.Out.WriteLine(regex.Replace(line, settings.Replace));
}
});
return 0;
}
catch (Exception ex)
{
if(!settings.SuppressErrorMessages)
Console.Error.WriteLine(ex.Message);
return 1;
}
}
