internal PipPackageView(PipPackageCache provider, string name, string version, string description) {
_provider = provider;
_name = name ?? "";
if (!string.IsNullOrEmpty(version)) {
Pep440Version.TryParse(version, out _version);
}
_description = description ?? "";
}
internal PipPackageView(PipPackageCache provider, string name, string version, string description)
{
_provider = provider;
_name = name ?? "";
if (!string.IsNullOrEmpty(version))
{
Pep440Version.TryParse(version, out _version);
}
_description = description ?? "";
}
/// <summary>
/// Creates a provider for managing packages through pip.
/// </summary>
/// <param name="factory">The associated interpreter.</param>
/// <param name="index">
/// The index URL. Defaults to https://pypi.python.org/pypi/
/// </param>
/// <param name="indexName">
/// Display name of the index. Defaults to PyPI.
/// </param>
public PipExtensionProvider(
IPythonInterpreterFactory factory,
string index = null,
string indexName = null
)
{
_factory = factory;
_output = new PipRedirector(this);
if (!string.IsNullOrEmpty(index) && Uri.TryCreate(index, UriKind.Absolute, out _index))
{
_indexName = string.IsNullOrEmpty(indexName) ? _index.Host : indexName;
}
_cache = PipPackageCache.GetCache(_index, _indexName);
}
internal PipPackageView(PipPackageCache provider, string packageSpec, bool versionIsInstalled = true) {
_provider = provider;
Match m;
try {
m = PipListOutputRegex.Match(packageSpec);
} catch (RegexMatchTimeoutException) {
Debug.Fail("Regex timeout");
m = null;
}
if (m == null || !m.Success) {
try {
m = PipFreezeOutputRegex.Match(packageSpec);
} catch (RegexMatchTimeoutException) {
Debug.Fail("Regex timeout");
m = null;
}
if (m == null || !m.Success) {
try {
m = NameAndDescriptionRegex.Match(packageSpec);
} catch (RegexMatchTimeoutException) {
Debug.Fail("Regex timeout");
m = null;
}
}
}
Pep440Version version;
if (m.Success) {
_name = m.Groups["name"].Value;
Pep440Version.TryParse(m.Groups["version"].Value, out version);
} else {
_name = packageSpec;
version = Pep440Version.Empty;
}
var description = m.Groups["description"].Value;
if (!string.IsNullOrEmpty(description)) {
_description = Uri.UnescapeDataString(description);
}
if (versionIsInstalled) {
_version = version;
_upgradeVersion = null;
} else {
_version = Pep440Version.Empty;
_upgradeVersion = version;
}
}
public static PipPackageCache GetCache(Uri index = null, string indexName = null) {
PipPackageCache cache;
var key = (index ?? DefaultIndex).AbsoluteUri;
lock (_knownCachesLock) {
if (!_knownCaches.TryGetValue(key, out cache)) {
_knownCaches[key] = cache = new PipPackageCache(
index,
indexName,
GetCachePath(index ?? DefaultIndex, indexName ?? DefaultIndexName)
);
}
cache._userCount += 1;
}
return cache;
}
/// <summary>
/// Creates a provider for managing packages through pip.
/// </summary>
/// <param name="factory">The associated interpreter.</param>
/// <param name="index">
/// The index URL. Defaults to https://pypi.python.org/pypi/
/// </param>
/// <param name="indexName">
/// Display name of the index. Defaults to PyPI.
/// </param>
public PipExtensionProvider(
IPythonInterpreterFactory factory,
string index = null,
string indexName = null
)
{
_factory = factory;
_packageManager = _factory.PackageManager;
if (_packageManager == null)
{
throw new NotSupportedException();
}
if (!string.IsNullOrEmpty(index) && Uri.TryCreate(index, UriKind.Absolute, out _index))
{
_indexName = string.IsNullOrEmpty(indexName) ? _index.Host : indexName;
}
_cache = PipPackageCache.GetCache(_index, _indexName);
}
public static PipPackageCache GetCache(Uri index = null, string indexName = null)
{
PipPackageCache cache;
var key = (index ?? DefaultIndex).AbsoluteUri;
lock (_knownCachesLock) {
if (!_knownCaches.TryGetValue(key, out cache))
{
_knownCaches[key] = cache = new PipPackageCache(
index,
indexName,
GetCachePath(index ?? DefaultIndex, indexName ?? DefaultIndexName)
);
}
cache._userCount += 1;
}
return(cache);
}
internal PipPackageView(PipPackageCache provider, string packageSpec, bool versionIsInstalled = true)
{
_provider = provider;
Match m;
try {
m = PipListOutputRegex.Match(packageSpec);
} catch (RegexMatchTimeoutException) {
Debug.Fail("Regex timeout");
m = null;
}
if (m == null || !m.Success)
{
try {
m = PipFreezeOutputRegex.Match(packageSpec);
} catch (RegexMatchTimeoutException) {
Debug.Fail("Regex timeout");
m = null;
}
if (m == null || !m.Success)
{
try {
m = NameAndDescriptionRegex.Match(packageSpec);
} catch (RegexMatchTimeoutException) {
Debug.Fail("Regex timeout");
m = null;
}
}
}
Pep440Version version;
if (m.Success)
{
_name = m.Groups["name"].Value;
Pep440Version.TryParse(m.Groups["version"].Value, out version);
}
else
{
_name = packageSpec;
version = Pep440Version.Empty;
}
var description = m.Groups["description"].Value;
if (!string.IsNullOrEmpty(description))
{
_description = Uri.UnescapeDataString(description);
}
if (versionIsInstalled)
{
_version = version;
_upgradeVersion = null;
}
else
{
_version = Pep440Version.Empty;
_upgradeVersion = version;
}
}