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 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;
}
}