public static PSObject ReadPSGetResourceInfo(string filePath)
{
if (PSResourceInfo.TryRead(filePath, out PSResourceInfo psGetInfo, out string errorMsg))
{
return(PSObject.AsPSObject(psGetInfo));
}
throw new PSInvalidOperationException(errorMsg);
}
public static bool GetVersionForInstallPath(
string installedPkgPath,
bool isModule,
PSCmdlet cmdletPassedIn,
out NuGetVersion pkgNuGetVersion)
{
// this method returns false if the PSGetModuleInfo.xml or {pkgName}_InstalledScriptInfo.xml file
// could not be parsed properly, or the version from it could not be parsed into a NuGetVersion.
// In this case the caller method (i.e GetHelper.FilterPkgPathsByVersion()) should skip the current
// installed package path or reassign NuGetVersion variable passed in to a non-null value as it sees fit.
// for Modules, installedPkgPath will look like this:
// ./PowerShell/Modules/test_module/3.0.0
// for Scripts, installedPkgPath will look like this:
// ./PowerShell/Scripts/test_script.ps1
string pkgName = isModule ? String.Empty : Utils.GetInstalledPackageName(installedPkgPath);
string packageInfoXMLFilePath = isModule ? Path.Combine(installedPkgPath, "PSGetModuleInfo.xml") : Path.Combine((new DirectoryInfo(installedPkgPath).Parent).FullName, "InstalledScriptInfos", $"{pkgName}_InstalledScriptInfo.xml");
if (!PSResourceInfo.TryRead(packageInfoXMLFilePath, out PSResourceInfo psGetInfo, out string errorMsg))
{
cmdletPassedIn.WriteVerbose(String.Format(
"The {0} file found at location: {1} cannot be parsed due to {2}",
isModule ? "PSGetModuleInfo.xml" : $"{pkgName}_InstalledScriptInfo.xml",
packageInfoXMLFilePath,
errorMsg));
pkgNuGetVersion = null;
return(false);
}
string version = psGetInfo.Version.ToString();
string prereleaseLabel = psGetInfo.PrereleaseLabel;
if (!NuGetVersion.TryParse(
value: String.IsNullOrEmpty(prereleaseLabel) ? version : GetNormalizedVersionString(version, prereleaseLabel),
version: out pkgNuGetVersion))
{
cmdletPassedIn.WriteVerbose(String.Format("Leaf directory in path '{0}' cannot be parsed into a version.", installedPkgPath));
return(false);
}
return(true);
}
