public virtual string Gzip(IAbsoluteFilePath file, IAbsoluteFilePath dest = null,
bool preserveFileNameAndModificationTime = true, ITProgress status = null)
{
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
if (!(file.Exists))
{
throw new ArgumentException("file.Exists");
}
var defDest = (file + ".gz").ToAbsoluteFilePath();
if (dest == null)
{
dest = defDest;
}
var cmd = $"-f --best --rsyncable --keep \"{file}\"";
if (!preserveFileNameAndModificationTime)
{
cmd = "-n " + cmd;
}
dest.RemoveReadonlyWhenExists();
var startInfo =
new ProcessStartInfoBuilder(Common.Paths.ToolPath.GetChildFileWithName("gzip.exe"), cmd)
{
WorkingDirectory = file.ParentDirectoryPath
}.Build();
var srcSize = file.FileInfo.Length;
ProcessExitResultWithOutput ret;
var predictedSize = srcSize * DefaultPredictedCompressionRatio;
using (StatusProcessor.Conditional(defDest, status, (long)predictedSize))
ret = ProcessManager.LaunchAndGrabTool(startInfo, "Gzip pack");
if (Path.GetFullPath(dest.ToString()) != Path.GetFullPath(defDest.ToString()))
{
FileUtil.Ops.MoveWithRetry(defDest, dest);
}
return(ret.StandardOutput + ret.StandardError);
}
public virtual string GzipStdOut(IAbsoluteFilePath inputFile, IAbsoluteFilePath outputFile = null,
bool preserveFileNameAndModificationTime = true, ITProgress status = null)
{
if (!(inputFile != null))
{
throw new ArgumentException("inputFile != null");
}
if (!(inputFile.Exists))
{
throw new ArgumentException("inputFile.Exists");
}
if (outputFile == null)
{
outputFile = (inputFile + ".gz").ToAbsoluteFilePath();
}
var cmd = $"-f --best --rsyncable --keep --stdout \"{inputFile}\" > \"{outputFile}\"";
if (!preserveFileNameAndModificationTime)
{
cmd = "-n " + cmd;
}
outputFile.RemoveReadonlyWhenExists();
var startInfo =
new ProcessStartInfoBuilder(Common.Paths.ToolPath.GetChildFileWithName("gzip.exe"), cmd)
{
WorkingDirectory = Common.Paths.LocalDataPath
}.Build();
var srcSize = inputFile.FileInfo.Length;
ProcessExitResultWithOutput ret;
var predictedSize = srcSize * DefaultPredictedCompressionRatio;
using (StatusProcessor.Conditional(outputFile, status, (long)predictedSize))
ret = ProcessManager.LaunchAndGrabToolCmd(startInfo, "Gzip pack");
return(ret.StandardOutput + ret.StandardError);
}