private string GenerateDbFile(IPythonInterpreterFactory interpreter, string moduleName, string extensionModuleFilename, List <string> existingModules, string dbFile, FileStream fs)
{
// we need to generate the DB file
dbFile = Path.Combine(ReferencesDatabasePath, moduleName + ".$project.idb");
int retryCount = 0;
while (File.Exists(dbFile))
{
dbFile = Path.Combine(ReferencesDatabasePath, moduleName + "." + ++retryCount + ".$project.idb");
}
using (var output = interpreter.Run(
PythonToolsInstallPath.GetFile("ExtensionScraper.py"),
"scrape",
"-", // do not use __import__
extensionModuleFilename, // extension module path
Path.ChangeExtension(dbFile, null) // output file path (minus .idb)
)) {
if (_cancel.CanBeCanceled)
{
if (WaitHandle.WaitAny(new[] { _cancel.WaitHandle, output.WaitHandle }) != 1)
{
// we were cancelled
return(null);
}
}
else
{
output.Wait();
}
if (output.ExitCode == 0)
{
// [FileName]|interpGuid|interpVersion|DateTimeStamp|[db_file.idb]
// save the new entry in the DB file
existingModules.Add(
String.Format("{0}|{1}|{2}|{3}|{4}",
extensionModuleFilename,
interpreter.Id,
interpreter.Configuration.Version,
new FileInfo(extensionModuleFilename).LastWriteTime.ToString("O"),
dbFile
)
);
fs.Seek(0, SeekOrigin.Begin);
fs.SetLength(0);
using (var sw = new StreamWriter(fs)) {
sw.Write(String.Join(Environment.NewLine, existingModules));
sw.Flush();
}
}
else
{
throw new CannotAnalyzeExtensionException(string.Join(Environment.NewLine, output.StandardErrorLines));
}
}
return(dbFile);
}
private string GenerateDbFile(IPythonInterpreterFactory interpreter, string moduleName, string extensionModuleFilename, List<string> existingModules, string dbFile, FileStream fs) {
// we need to generate the DB file
dbFile = Path.Combine(ReferencesDatabasePath, moduleName + ".$project.idb");
int retryCount = 0;
while (File.Exists(dbFile)) {
dbFile = Path.Combine(ReferencesDatabasePath, moduleName + "." + ++retryCount + ".$project.idb");
}
using (var output = interpreter.Run(
PythonToolsInstallPath.GetFile("ExtensionScraper.py"),
"scrape",
"-", // do not use __import__
extensionModuleFilename, // extension module path
Path.ChangeExtension(dbFile, null) // output file path (minus .idb)
)) {
if (_cancel.CanBeCanceled) {
if (WaitHandle.WaitAny(new[] { _cancel.WaitHandle, output.WaitHandle }) != 1) {
// we were cancelled
return null;
}
} else {
output.Wait();
}
if (output.ExitCode == 0) {
// [FileName]|interpGuid|interpVersion|DateTimeStamp|[db_file.idb]
// save the new entry in the DB file
existingModules.Add(
String.Format("{0}|{1}|{2}|{3}|{4}",
extensionModuleFilename,
interpreter.Id,
interpreter.Configuration.Version,
new FileInfo(extensionModuleFilename).LastWriteTime.ToString("O"),
dbFile
)
);
fs.Seek(0, SeekOrigin.Begin);
fs.SetLength(0);
using (var sw = new StreamWriter(fs)) {
sw.Write(String.Join(Environment.NewLine, existingModules));
sw.Flush();
}
} else {
throw new CannotAnalyzeExtensionException(string.Join(Environment.NewLine, output.StandardErrorLines));
}
}
return dbFile;
}
