private IEnumerable <string> AlternativeModuleScan(PsRequest request)
{
var psModulePath = Environment.GetEnvironmentVariable("PSModulePath") ?? "";
IEnumerable <string> paths = psModulePath.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
// add assumed paths just in case the environment variable isn't really set.
try {
paths = paths.ConcatSingleItem(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.System), @"WindowsPowerShell\v1.0\Modules"));
} catch {
// skip the folder if it's not valid
}
try {
paths = paths.ConcatSingleItem(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), @"WindowsPowerShell\Modules"));
}
catch {
// skip the folder if it's not valid
}
if (!string.IsNullOrWhiteSpace(BaseFolder) && BaseFolder.DirectoryExists())
{
paths = paths.ConcatSingleItem(BaseFolder);
}
paths = paths.Distinct(new PathEqualityComparer(PathCompareOption.Full)).ToArray();
var moduleFolders = paths.Where(each => each.DirectoryExists()).SelectMany(each => Directory.EnumerateDirectories(each).Where(dir => !_exclusionList.Contains(Path.GetFileName(dir))));
var modules = moduleFolders.Select(module => {
var moduleManifest = Path.Combine(module, Path.GetFileName(module) + ".psd1");
if (File.Exists(moduleManifest))
{
return(moduleManifest);
}
var versions = Directory.EnumerateDirectories(module).Select(dir => new { folder = dir, ver = (FourPartVersion)Path.GetFileName(dir) }).Where(each => each.ver > 0L).OrderByDescending(each => each).Select(each => each.folder);
return(versions.Select(version => Path.Combine(version, Path.GetFileName(Path.GetFileName(module)) + ".psd1")).FirstOrDefault(File.Exists));
}).WhereNotNull();
return(modules.Where(moduleName => File.ReadAllText(moduleName).IndexOf("PackageManagementProviders", StringComparison.OrdinalIgnoreCase) > -1));
}
private IEnumerable <string> AlternativeModuleScan(PsRequest request)
{
var psModulePath = Environment.GetEnvironmentVariable("PSModulePath") ?? "";
IEnumerable <string> paths = psModulePath.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
var sysRoot = Environment.GetEnvironmentVariable("systemroot");
var userProfile = Environment.GetEnvironmentVariable("userprofile");
// add assumed paths just in case the environment variable isn't really set.
paths = paths.ConcatSingleItem(Path.Combine(sysRoot, @"system32\WindowsPowerShell\v1.0\Modules"));
paths = paths.ConcatSingleItem(Path.Combine(userProfile, @"Documents\WindowsPowerShell\Modules"));
if (!string.IsNullOrWhiteSpace(BaseFolder) && BaseFolder.DirectoryExists())
{
paths = paths.ConcatSingleItem(BaseFolder);
}
paths = paths.Distinct().ToArray();
return(paths.Where(each => each.DirectoryExists()).SelectMany(each => Directory.EnumerateDirectories(each).Where(dir => !_exclusionList.Contains(Path.GetFileName(dir))), (p, child) => Path.Combine(child, Path.GetFileName(child) + ".psd1")).Where(moduleName => File.Exists(moduleName) && File.ReadAllText(moduleName).IndexOf("OneGetProviders", StringComparison.OrdinalIgnoreCase) > -1));
}
private IEnumerable <string> AlternativeModuleScan(
PsRequest request,
Version requiredVersion,
Version minimumVersion,
Version maximumVersion,
ProviderOption providerOption = ProviderOption.LatestVersion)
{
var psModulePath = Environment.GetEnvironmentVariable("PSModulePath") ?? "";
IEnumerable <string> paths = psModulePath.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
// add assumed paths just in case the environment variable isn't really set.
try {
#if CORECLR
paths = paths.ConcatSingleItem(Path.Combine(Environment.GetEnvironmentVariable("windir"), "system32", @"WindowsPowerShell\v1.0\Modules"));
#else
paths = paths.ConcatSingleItem(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.System), @"WindowsPowerShell\v1.0\Modules"));
#endif
} catch {
// skip the folder if it's not valid
}
try {
#if CORECLR
paths = paths.ConcatSingleItem(Path.Combine(Environment.GetEnvironmentVariable("userprofile"), "documents", @"WindowsPowerShell\Modules"));
#else
paths = paths.ConcatSingleItem(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), @"WindowsPowerShell\Modules"));
#endif
} catch {
// skip the folder if it's not valid
}
if (!string.IsNullOrWhiteSpace(BaseFolder) && BaseFolder.DirectoryExists())
{
paths = paths.ConcatSingleItem(BaseFolder);
}
var moduleFolders = paths.Distinct(new PathEqualityComparer(PathCompareOption.Full)).Where(each => each.DirectoryExists()).SelectMany(each => Directory.EnumerateDirectories(each).Where(dir => !_exclusionList.Contains(Path.GetFileName(dir))));
foreach (var module in moduleFolders)
{
var moduleManifest = Path.Combine(module, Path.GetFileName(module) + ".psd1");
if (File.Exists(moduleManifest))
{
//The version check is defered in the GetPackageManagementModules() because we do not know the version without looking into the content.
yield return(moduleManifest);
}
//The following are the cases where there are multiple modules installed on the system. The file folder is the module version.
var selectedVersions = Directory.EnumerateDirectories(module).Select(dir => new {
folder = dir,
ver = (FourPartVersion)Path.GetFileName(dir)
}).Where(each => each.ver > 0L);
if (requiredVersion != null)
{
var version = selectedVersions.Where(each => each.ver == (FourPartVersion)requiredVersion).Select(each => each.folder).FirstOrDefault();
if (version != null)
{
var file = Path.Combine(version, Path.GetFileName(Path.GetFileName(module)) + ".psd1");
if (File.Exists(file))
{
yield return(file);
}
}
}
if (minimumVersion != null)
{
selectedVersions = selectedVersions.Where(each => each.ver >= (FourPartVersion)minimumVersion);
}
if (maximumVersion != null)
{
selectedVersions = selectedVersions.Where(each => each.ver <= (FourPartVersion)maximumVersion);
}
var results = (providerOption == PackageManagementService.ProviderOption.AllProvider) ?
selectedVersions.Select(version => Path.Combine(version.folder, Path.GetFileName(Path.GetFileName(module)) + ".psd1")).Where(File.Exists) :
new[] {
selectedVersions.OrderByDescending(each => each.ver)
.Select(version => Path.Combine(version.folder, Path.GetFileName(Path.GetFileName(module)) + ".psd1"))
.FirstOrDefault(File.Exists)
};
foreach (var result in results.WhereNotNull())
{
yield return(result);
}
}
}