internal bool IsMatch(WildcardPattern namePattern, PSSnapinQualifiedName psSnapinQualifiedName)
{
bool result = false;
if (psSnapinQualifiedName == null)
{
result = true;
}
else
{
if (namePattern == null)
{
if (string.Equals(Name, psSnapinQualifiedName.ShortName, StringComparison.OrdinalIgnoreCase) &&
IsPSSnapinNameMatch(psSnapinQualifiedName))
{
result = true;
}
}
else if (namePattern.IsMatch(Name) && IsPSSnapinNameMatch(psSnapinQualifiedName))
{
result = true;
}
}
return result;
}
internal static List <CompletionResult> PSv2GenerateMatchSetOfCmdlets(CompletionExecutionHelper helper, string lastWord, string quote, bool completingAtStartOfLine)
{
bool flag;
List <CompletionResult> results = new List <CompletionResult>();
if (PSv2IsCommandLikeCmdlet(lastWord, out flag))
{
Exception exception;
helper.CurrentPowerShell.AddCommand("Get-Command").AddParameter("Name", lastWord + "*").AddCommand("Sort-Object").AddParameter("Property", "Name");
Collection <PSObject> collection = helper.ExecuteCurrentPowerShell(out exception, null);
if ((collection == null) || (collection.Count <= 0))
{
return(results);
}
CommandAndName[] cmdlets = new CommandAndName[collection.Count];
for (int i = 0; i < collection.Count; i++)
{
PSObject psObject = collection[i];
string fullName = CmdletInfo.GetFullName(psObject);
cmdlets[i] = new CommandAndName(psObject, PSSnapinQualifiedName.GetInstance(fullName));
}
if (flag)
{
foreach (CommandAndName name in cmdlets)
{
AddCommandResult(name, true, completingAtStartOfLine, quote, results);
}
return(results);
}
PrependSnapInNameForSameCmdletNames(cmdlets, completingAtStartOfLine, quote, results);
}
return(results);
}
/// <summary>
/// Determines if the passed in name is either the fully-qualified pssnapin name or
/// short name of the provider.
/// </summary>
/// <param name="providerName">
/// The name to compare with the provider name.
/// </param>
/// <returns>
/// True if the name is the fully-qualified pssnapin name or the short name of the provider.
/// </returns>
internal bool NameEquals(string providerName)
{
PSSnapinQualifiedName qualifiedProviderName = PSSnapinQualifiedName.GetInstance(providerName);
bool result = false;
if (qualifiedProviderName != null)
{
// If the pssnapin name and provider name are specified, then both must match
do // false loop
{
if (!string.IsNullOrEmpty(qualifiedProviderName.PSSnapInName))
{
// After converting core snapins to load as modules, the providers will have Module property populated
if (!string.Equals(qualifiedProviderName.PSSnapInName, this.PSSnapInName, StringComparison.OrdinalIgnoreCase) &&
!string.Equals(qualifiedProviderName.PSSnapInName, this.ModuleName, StringComparison.OrdinalIgnoreCase))
{
break;
}
}
result = string.Equals(qualifiedProviderName.ShortName, this.Name, StringComparison.OrdinalIgnoreCase);
} while (false);
}
else
{
// If only the provider name is specified, then only the name must match
result = string.Equals(providerName, Name, StringComparison.OrdinalIgnoreCase);
}
return result;
}
private string[] GenerateMatchSetOfCmdlets(
string lastWord,
bool isPSSnapInSpecified,
CultureInfo ci)
{
using (CommandCompletionBase.tracer.TraceMethod(lastWord, new object[0]))
{
string[] strArray = (string[])null;
Collection <PSObject> collection = this.exec.ExecuteCommand(string.Format((IFormatProvider)CultureInfo.InvariantCulture, "& {{ trap {{ continue }} ; get-command '{0}' -type Cmdlet }}", (object)(lastWord + "*")));
if (collection != null && collection.Count > 0)
{
PSSnapinQualifiedName[] snapinQualifiedNameArray = new PSSnapinQualifiedName[collection.Count];
for (int index = 0; index < collection.Count; ++index)
{
string fullName = CmdletInfo.GetFullName(collection[index]);
snapinQualifiedNameArray[index] = PSSnapinQualifiedName.GetInstance(fullName);
}
Array.Sort <PSSnapinQualifiedName>(snapinQualifiedNameArray, new Comparison <PSSnapinQualifiedName>(CommandCompletionBase.PSSnapinQualifiedNameComparison));
if (isPSSnapInSpecified)
{
strArray = new string[collection.Count];
for (int index = 0; index < snapinQualifiedNameArray.Length; ++index)
{
strArray[index] = snapinQualifiedNameArray[index].FullName;
}
}
else
{
strArray = CommandCompletionBase.PrependPSSnapInNameForSameCmdletNames(snapinQualifiedNameArray);
}
}
return(strArray);
}
}
private static int PSSnapinQualifiedNameComparison(
PSSnapinQualifiedName first,
PSSnapinQualifiedName second)
{
int num = string.Compare(first.ShortName, second.ShortName, StringComparison.OrdinalIgnoreCase);
return(num == 0 ? string.Compare(first.PSSnapInName, second.PSSnapInName, StringComparison.OrdinalIgnoreCase) : num);
}
private bool IsPSSnapinNameMatch(PSSnapinQualifiedName psSnapinQualifiedName)
{
bool flag = false;
if (!string.IsNullOrEmpty(psSnapinQualifiedName.PSSnapInName) && !string.Equals(psSnapinQualifiedName.PSSnapInName, this.PSSnapInName, StringComparison.OrdinalIgnoreCase))
{
return(flag);
}
return(true);
}
private CommandInfo GetFunction(string function)
{
CommandInfo commandInfo = (CommandInfo)this._context.EngineSessionState.GetFunction(function);
if (commandInfo != null)
{
if (commandInfo is FilterInfo)
{
CommandDiscovery.discoveryTracer.WriteLine("Filter found: {0}", (object)function);
}
else
{
CommandDiscovery.discoveryTracer.WriteLine("Function found: {0} {1}", (object)function);
}
}
else if (function.IndexOf('\\') > 0)
{
PSSnapinQualifiedName instance = PSSnapinQualifiedName.GetInstance(function);
if (instance != null && !string.IsNullOrEmpty(instance.PSSnapInName))
{
string psSnapInName = instance.PSSnapInName;
PSModuleInfo psModuleInfo1 = (PSModuleInfo)null;
List <PSModuleInfo> modules = this._context.Modules.GetModules(new string[1]
{
psSnapInName
}, false);
if (modules != null)
{
if (modules.Count == 1)
{
if (modules[0].ModuleType != ModuleType.Binary)
{
psModuleInfo1 = modules[0];
}
}
else
{
foreach (PSModuleInfo psModuleInfo2 in modules)
{
if (psModuleInfo2.ModuleType != ModuleType.Binary)
{
psModuleInfo1 = psModuleInfo2;
break;
}
}
}
if (psModuleInfo1 != null && psModuleInfo1.ExportedFunctions.ContainsKey(instance.ShortName))
{
commandInfo = (CommandInfo)psModuleInfo1.ExportedFunctions[instance.ShortName];
}
}
}
}
return(commandInfo);
}
internal bool IsMatch(string providerName)
{
PSSnapinQualifiedName instance = PSSnapinQualifiedName.GetInstance(providerName);
WildcardPattern namePattern = null;
if ((instance != null) && WildcardPattern.ContainsWildcardCharacters(instance.ShortName))
{
namePattern = new WildcardPattern(instance.ShortName, WildcardOptions.IgnoreCase);
}
return(this.IsMatch(namePattern, instance));
}
private bool IsPSSnapinNameMatch(PSSnapinQualifiedName psSnapinQualifiedName)
{
bool result = false;
if (string.IsNullOrEmpty(psSnapinQualifiedName.PSSnapInName) ||
string.Equals(psSnapinQualifiedName.PSSnapInName, PSSnapInName, StringComparison.OrdinalIgnoreCase))
{
result = true;
}
return result;
}
internal bool IsMatch(string providerName)
{
PSSnapinQualifiedName psSnapinQualifiedName = PSSnapinQualifiedName.GetInstance(providerName);
WildcardPattern namePattern = null;
if (psSnapinQualifiedName != null && WildcardPattern.ContainsWildcardCharacters(psSnapinQualifiedName.ShortName))
{
namePattern = WildcardPattern.Get(psSnapinQualifiedName.ShortName, WildcardOptions.IgnoreCase);
}
return IsMatch(namePattern, psSnapinQualifiedName);
}
internal bool NameEquals(string providerName)
{
PSSnapinQualifiedName instance = PSSnapinQualifiedName.GetInstance(providerName);
bool flag = false;
if (instance != null)
{
if ((!string.IsNullOrEmpty(instance.PSSnapInName) && !string.Equals(instance.PSSnapInName, this.PSSnapInName, StringComparison.OrdinalIgnoreCase)) && !string.Equals(instance.PSSnapInName, this.ModuleName, StringComparison.OrdinalIgnoreCase))
{
return(flag);
}
return(string.Equals(instance.ShortName, this.Name, StringComparison.OrdinalIgnoreCase));
}
return(string.Equals(providerName, this.Name, StringComparison.OrdinalIgnoreCase));
}
internal static PSSnapinQualifiedName GetInstance(string name)
{
if (name == null)
{
return((PSSnapinQualifiedName)null);
}
string[] splitName = name.Split('\\');
if (splitName.Length < 0 || splitName.Length > 2)
{
return((PSSnapinQualifiedName)null);
}
PSSnapinQualifiedName snapinQualifiedName = new PSSnapinQualifiedName(splitName);
return(string.IsNullOrEmpty(snapinQualifiedName.ShortName) ? (PSSnapinQualifiedName)null : snapinQualifiedName);
}
/// <summary>
/// Gets an instance of the Name class.
/// </summary>
///
/// <param name="name">
/// The name of the command.
/// </param>
///
/// <returns>
/// An instance of the Name class.
/// </returns>
///
internal static PSSnapinQualifiedName GetInstance(string name)
{
if (name == null)
return null;
PSSnapinQualifiedName result = null;
string[] splitName = name.Split(Utils.Separators.Backslash);
if (splitName.Length < 0 || splitName.Length > 2)
return null;
result = new PSSnapinQualifiedName(splitName);
// If the shortname is empty, then return null...
if (String.IsNullOrEmpty(result.ShortName))
{
return null;
}
return result;
}
/// <summary>
/// Gets an instance of the Name class.
/// </summary>
///
/// <param name="name">
/// The name of the command.
/// </param>
///
/// <returns>
/// An instance of the Name class.
/// </returns>
///
internal static PSSnapinQualifiedName GetInstance(string name)
{
if (name == null)
return null;
PSSnapinQualifiedName result = null;
string[] splitName = name.Split(Utils.Separators.Backslash);
if (splitName.Length < 0 || splitName.Length > 2)
return null;
result = new PSSnapinQualifiedName(splitName);
// If the shortname is empty, then return null...
if (String.IsNullOrEmpty(result.ShortName))
{
return null;
}
return result;
}
private CommandInfo GetFunctionFromModules(string command)
{
FunctionInfo info = null;
if (command.IndexOf('\\') > 0)
{
PSSnapinQualifiedName instance = PSSnapinQualifiedName.GetInstance(command);
if ((instance != null) && !string.IsNullOrEmpty(instance.PSSnapInName))
{
PSModuleInfo importedModuleByName = this.GetImportedModuleByName(instance.PSSnapInName);
if (importedModuleByName != null)
{
importedModuleByName.ExportedFunctions.TryGetValue(instance.ShortName, out info);
}
}
}
return(info);
}
internal Collection <CmdletInfo> GetCmdletInfo(
PSSnapinQualifiedName commandName)
{
Collection <CmdletInfo> collection = new Collection <CmdletInfo>();
Dictionary <string, List <CmdletInfo> > cmdletCache = this._context.EngineSessionState.CmdletCache;
while (true)
{
lock (cmdletCache)
{
if (cmdletCache.ContainsKey(commandName.ShortName))
{
List <CmdletInfo> cmdletInfoList = cmdletCache[commandName.ShortName];
if (!string.IsNullOrEmpty(commandName.PSSnapInName))
{
foreach (CmdletInfo cmdletInfo in cmdletInfoList)
{
if (string.Equals(cmdletInfo.ModuleName, commandName.PSSnapInName, StringComparison.OrdinalIgnoreCase))
{
collection.Add(cmdletInfo);
}
}
}
else
{
foreach (CmdletInfo cmdletInfo in cmdletInfoList)
{
collection.Add(cmdletInfo);
}
}
}
}
if (cmdletCache != this._context.TopLevelSessionState.CmdletCache)
{
cmdletCache = this._context.TopLevelSessionState.CmdletCache;
}
else
{
break;
}
}
return(collection);
}
private CmdletInfo GetNextCmdlet()
{
CmdletInfo result = null;
if (this.matchingCmdlet == null)
{
if ((this.commandResolutionOptions & SearchResolutionOptions.CommandNameIsPattern) != SearchResolutionOptions.None)
{
Collection <CmdletInfo> collection = new Collection <CmdletInfo>();
PSSnapinQualifiedName instance = PSSnapinQualifiedName.GetInstance(this.commandName);
if (instance == null)
{
return(result);
}
WildcardPattern pattern = new WildcardPattern(instance.ShortName, WildcardOptions.IgnoreCase);
foreach (List <CmdletInfo> list in this._context.EngineSessionState.GetCmdletTable().Values)
{
foreach (CmdletInfo info2 in list)
{
if (pattern.IsMatch(info2.Name) && (string.IsNullOrEmpty(instance.PSSnapInName) || instance.PSSnapInName.Equals(info2.ModuleName, StringComparison.OrdinalIgnoreCase)))
{
collection.Add(info2);
}
}
}
this.matchingCmdlet = collection.GetEnumerator();
}
else
{
this.matchingCmdlet = this._context.CommandDiscovery.GetCmdletInfo(this.commandName, (this.commandResolutionOptions & SearchResolutionOptions.SearchAllScopes) != SearchResolutionOptions.None);
}
}
if (!this.matchingCmdlet.MoveNext())
{
this.currentState = SearchState.SearchingBuiltinScripts;
this.matchingCmdlet = null;
}
else
{
result = this.matchingCmdlet.Current;
}
return(traceResult(result));
}
internal static PSSnapinQualifiedName GetInstance(string name)
{
if (name == null)
{
return null;
}
PSSnapinQualifiedName name2 = null;
string[] splitName = name.Split(new char[] { '\\' });
if ((splitName.Length < 0) || (splitName.Length > 2))
{
return null;
}
name2 = new PSSnapinQualifiedName(splitName);
if (string.IsNullOrEmpty(name2.ShortName))
{
return null;
}
return name2;
}
internal static PSSnapinQualifiedName GetInstance(string name)
{
if (name == null)
{
return(null);
}
PSSnapinQualifiedName name2 = null;
string[] splitName = name.Split(new char[] { '\\' });
if ((splitName.Length < 0) || (splitName.Length > 2))
{
return(null);
}
name2 = new PSSnapinQualifiedName(splitName);
if (string.IsNullOrEmpty(name2.ShortName))
{
return(null);
}
return(name2);
}
internal static PSSnapinQualifiedName?GetInstance(string?name)
{
if (name is null)
{
return(null);
}
string[] splitName = name.Split(Utils.Separators.Backslash);
if (splitName.Length == 0 || splitName.Length > 2)
{
return(null);
}
var result = new PSSnapinQualifiedName(splitName);
// If the shortname is empty, then return null...
if (string.IsNullOrEmpty(result.ShortName))
{
return(null);
}
return(result);
}
internal bool IsMatch(WildcardPattern namePattern, PSSnapinQualifiedName psSnapinQualifiedName)
{
bool flag = false;
if (psSnapinQualifiedName == null)
{
return(true);
}
if (namePattern == null)
{
if (string.Equals(this.Name, psSnapinQualifiedName.ShortName, StringComparison.OrdinalIgnoreCase) && this.IsPSSnapinNameMatch(psSnapinQualifiedName))
{
flag = true;
}
return(flag);
}
if (namePattern.IsMatch(this.Name) && this.IsPSSnapinNameMatch(psSnapinQualifiedName))
{
flag = true;
}
return(flag);
}
internal Collection <CmdletInfo> GetCmdletInfo(string cmdletName)
{
PSSnapinQualifiedName instance = PSSnapinQualifiedName.GetInstance(cmdletName);
return(instance == null ? new Collection <CmdletInfo>() : this.GetCmdletInfo(instance));
}
private bool IsPSSnapinNameMatch(PSSnapinQualifiedName psSnapinQualifiedName)
{
bool flag = false;
if (!string.IsNullOrEmpty(psSnapinQualifiedName.PSSnapInName) && !string.Equals(psSnapinQualifiedName.PSSnapInName, this.PSSnapInName, StringComparison.OrdinalIgnoreCase))
{
return flag;
}
return true;
}
internal bool IsMatch(WildcardPattern namePattern, PSSnapinQualifiedName psSnapinQualifiedName)
{
bool flag = false;
if (psSnapinQualifiedName == null)
{
return true;
}
if (namePattern == null)
{
if (string.Equals(this.Name, psSnapinQualifiedName.ShortName, StringComparison.OrdinalIgnoreCase) && this.IsPSSnapinNameMatch(psSnapinQualifiedName))
{
flag = true;
}
return flag;
}
if (namePattern.IsMatch(this.Name) && this.IsPSSnapinNameMatch(psSnapinQualifiedName))
{
flag = true;
}
return flag;
}
/// <summary>
/// Search for provider help based on a search target.
/// </summary>
/// <param name="helpRequest">help request object</param>
/// <param name="searchOnlyContent">
/// If true, searches for pattern in the help content. Individual
/// provider can decide which content to search in.
///
/// If false, searches for pattern in the command names.
/// </param>
/// <returns></returns>
internal override IEnumerable <HelpInfo> SearchHelp(HelpRequest helpRequest, bool searchOnlyContent)
{
int countOfHelpInfoObjectsFound = 0;
string target = helpRequest.Target;
string pattern = target;
// this will be used only when searchOnlyContent == true
WildcardPattern wildCardPattern = null;
bool decoratedSearch = !WildcardPattern.ContainsWildcardCharacters(target);
if (!searchOnlyContent)
{
if (decoratedSearch)
{
pattern += "*";
}
}
else
{
string searchTarget = helpRequest.Target;
if (decoratedSearch)
{
searchTarget = "*" + helpRequest.Target + "*";
}
wildCardPattern = WildcardPattern.Get(searchTarget, WildcardOptions.Compiled | WildcardOptions.IgnoreCase);
// search in all providers
pattern = "*";
}
PSSnapinQualifiedName snapinQualifiedNameForPattern =
PSSnapinQualifiedName.GetInstance(pattern);
if (null == snapinQualifiedNameForPattern)
{
yield break;
}
foreach (ProviderInfo providerInfo in _sessionState.Provider.GetAll())
{
if (providerInfo.IsMatch(pattern))
{
try
{
LoadHelpFile(providerInfo);
}
catch (IOException ioException)
{
if (!decoratedSearch)
{
ReportHelpFileError(ioException, providerInfo.Name, providerInfo.HelpFile);
}
}
catch (System.Security.SecurityException securityException)
{
if (!decoratedSearch)
{
ReportHelpFileError(securityException, providerInfo.Name, providerInfo.HelpFile);
}
}
catch (XmlException xmlException)
{
if (!decoratedSearch)
{
ReportHelpFileError(xmlException, providerInfo.Name, providerInfo.HelpFile);
}
}
HelpInfo helpInfo = GetCache(providerInfo.PSSnapInName + "\\" + providerInfo.Name);
if (helpInfo != null)
{
if (searchOnlyContent)
{
// ignore help objects that do not have pattern in its help
// content.
if (!helpInfo.MatchPatternInContent(wildCardPattern))
{
continue;
}
}
countOfHelpInfoObjectsFound++;
yield return(helpInfo);
if (countOfHelpInfoObjectsFound >= helpRequest.MaxResults && helpRequest.MaxResults > 0)
{
yield break;
}
}
}
}
}
private CmdletInfo GetNextCmdlet()
{
CmdletInfo result = (CmdletInfo)null;
if (this.matchingCmdlet == null)
{
Collection <CmdletInfo> matchingCmdlets;
if ((this.commandResolutionOptions & SearchResolutionOptions.CommandNameIsPattern) != SearchResolutionOptions.None)
{
matchingCmdlets = new Collection <CmdletInfo>();
PSSnapinQualifiedName instance = PSSnapinQualifiedName.GetInstance(this.commandName);
if (instance == null)
{
return(result);
}
WildcardPattern wildcardPattern = new WildcardPattern(instance.ShortName, WildcardOptions.IgnoreCase);
Dictionary <string, List <CmdletInfo> > cmdletCache = this._context.EngineSessionState.CmdletCache;
while (true)
{
lock (cmdletCache)
{
foreach (List <CmdletInfo> cmdletInfoList in cmdletCache.Values)
{
foreach (CmdletInfo cmdletInfo in cmdletInfoList)
{
if (wildcardPattern.IsMatch(cmdletInfo.Name) && (string.IsNullOrEmpty(instance.PSSnapInName) || instance.PSSnapInName.Equals(cmdletInfo.ModuleName, StringComparison.OrdinalIgnoreCase)))
{
matchingCmdlets.Add(cmdletInfo);
}
}
}
}
if (cmdletCache != this._context.TopLevelSessionState.CmdletCache)
{
cmdletCache = this._context.TopLevelSessionState.CmdletCache;
}
else
{
break;
}
}
}
else
{
matchingCmdlets = this._context.CommandDiscovery.GetCmdletInfo(this.commandName);
if (matchingCmdlets.Count > 1)
{
if ((this.commandResolutionOptions & SearchResolutionOptions.ReturnFirstDuplicateCmdletName) != SearchResolutionOptions.None)
{
this.matchingCmdlet = matchingCmdlets.GetEnumerator();
while (this.matchingCmdlet.MoveNext())
{
if (result == null)
{
result = this.matchingCmdlet.Current;
}
}
return(this.traceResult(result));
}
if ((this.commandResolutionOptions & SearchResolutionOptions.AllowDuplicateCmdletNames) == SearchResolutionOptions.None)
{
throw this.NewAmbiguousCmdletName(this.commandName, matchingCmdlets);
}
}
}
this.matchingCmdlet = matchingCmdlets.GetEnumerator();
}
if (!this.matchingCmdlet.MoveNext())
{
this.currentState = CommandSearcher.SearchState.CmdletResolution;
this.matchingCmdlet = (IEnumerator <CmdletInfo>)null;
}
else
{
result = this.matchingCmdlet.Current;
}
return(this.traceResult(result));
}
internal Collection<ProviderInfo> GetProvider(PSSnapinQualifiedName providerName)
{
Collection<ProviderInfo> collection = new Collection<ProviderInfo>();
if (providerName == null)
{
ProviderNotFoundException exception = new ProviderNotFoundException(providerName.ToString(), SessionStateCategory.CmdletProvider, "ProviderNotFound", SessionStateStrings.ProviderNotFound, new object[0]);
throw exception;
}
string pName = null;
List<ProviderInfo> list = null;
if (!this.Providers.TryGetValue(providerName.ShortName, out list))
{
MountDefaultDrive(providerName.ShortName, this._context);
pName = (OSHelper.IsUnix && providerName.ShortName == "/") ? "FileSystem" : providerName.ShortName;
if (pName == "env") { pName = "Environment"; }
else if (pName == "cert") { pName = "Certificate"; }
else if (pName == "reg") { pName = "Registry"; }
if (!this.Providers.TryGetValue(pName, out list))
{
ProviderNotFoundException exception2 = new ProviderNotFoundException(providerName.ToString(), SessionStateCategory.CmdletProvider, "ProviderNotFound", SessionStateStrings.ProviderNotFound, new object[0]);
throw exception2;
}
}
if (string.IsNullOrEmpty (pName)) pName = providerName.PSSnapInName;
if (this.ExecutionContext.IsSingleShell && !string.IsNullOrEmpty(providerName.PSSnapInName))
{
foreach (ProviderInfo info in list)
{
if (string.Equals(info.PSSnapInName, pName, StringComparison.OrdinalIgnoreCase) || string.Equals(info.ModuleName, pName, StringComparison.OrdinalIgnoreCase))
{
collection.Add(info);
}
}
return collection;
}
foreach (ProviderInfo info2 in list)
{
collection.Add(info2);
}
return collection;
}
internal Collection<ProviderInfo> GetProvider(PSSnapinQualifiedName providerName)
{
Collection<ProviderInfo> result = new Collection<ProviderInfo>();
if (providerName == null)
{
ProviderNotFoundException e =
new ProviderNotFoundException(
providerName.ToString(),
SessionStateCategory.CmdletProvider,
"ProviderNotFound",
SessionStateStrings.ProviderNotFound);
throw e;
}
// Get the provider from the providers container
List<ProviderInfo> matchingProviders = null;
if (!Providers.TryGetValue(providerName.ShortName, out matchingProviders))
{
// If the provider was not found, we may need to auto-mount it.
SessionStateInternal.MountDefaultDrive(providerName.ShortName, ExecutionContext);
if (!Providers.TryGetValue(providerName.ShortName, out matchingProviders))
{
ProviderNotFoundException e =
new ProviderNotFoundException(
providerName.ToString(),
SessionStateCategory.CmdletProvider,
"ProviderNotFound",
SessionStateStrings.ProviderNotFound);
throw e;
}
}
if (ExecutionContext.IsSingleShell && !String.IsNullOrEmpty(providerName.PSSnapInName))
{
// Be sure the PSSnapin/Module name matches
foreach (ProviderInfo provider in matchingProviders)
{
if (String.Equals(
provider.PSSnapInName,
providerName.PSSnapInName,
StringComparison.OrdinalIgnoreCase) ||
String.Equals(
provider.ModuleName,
providerName.PSSnapInName,
StringComparison.OrdinalIgnoreCase))
{
result.Add(provider);
}
}
}
else
{
foreach (ProviderInfo provider in matchingProviders)
{
result.Add(provider);
}
}
return result;
} // GetProvider
private bool IsPSSnapinNameMatch(PSSnapinQualifiedName psSnapinQualifiedName)
{
bool result = false;
if (String.IsNullOrEmpty(psSnapinQualifiedName.PSSnapInName) ||
String.Equals(psSnapinQualifiedName.PSSnapInName, PSSnapInName, StringComparison.OrdinalIgnoreCase))
{
result = true;
}
return result;
}
internal bool IsMatch(WildcardPattern namePattern, PSSnapinQualifiedName psSnapinQualifiedName)
{
bool result = false;
if (psSnapinQualifiedName == null)
{
result = true;
}
else
{
if (namePattern == null)
{
if (String.Equals(Name, psSnapinQualifiedName.ShortName, StringComparison.OrdinalIgnoreCase) &&
IsPSSnapinNameMatch(psSnapinQualifiedName))
{
result = true;
}
}
else if (namePattern.IsMatch(Name) && IsPSSnapinNameMatch(psSnapinQualifiedName))
{
result = true;
}
}
return result;
}
internal CommandAndName(PSObject command, PSSnapinQualifiedName commandName)
{
this.Command = command;
this.CommandName = commandName;
}
internal override IEnumerable <HelpInfo> SearchHelp(
HelpRequest helpRequest,
bool searchOnlyContent)
{
using (ProviderHelpProvider.tracer.TraceMethod())
{
int countOfHelpInfoObjectsFound = 0;
string target = helpRequest.Target;
string pattern = target;
WildcardPattern wildCardPattern = (WildcardPattern)null;
bool decoratedSearch = !WildcardPattern.ContainsWildcardCharacters(target);
if (!searchOnlyContent)
{
if (decoratedSearch)
{
// ISSUE: reference to a compiler-generated field
this.\u003Cpattern\u003E5__d += "*";
}
}
else
{
string pattern1 = helpRequest.Target;
if (decoratedSearch)
{
pattern1 = "*" + helpRequest.Target + "*";
}
wildCardPattern = new WildcardPattern(pattern1, WildcardOptions.Compiled | WildcardOptions.IgnoreCase);
pattern = "*";
}
PSSnapinQualifiedName snapinQualifiedNameForPattern = PSSnapinQualifiedName.GetInstance(pattern);
if (snapinQualifiedNameForPattern != null)
{
foreach (ProviderInfo providerInfo in this._sessionState.Provider.GetAll())
{
if (providerInfo.IsMatch(pattern))
{
try
{
this.LoadHelpFile(providerInfo);
}
catch (IOException ex)
{
if (!decoratedSearch)
{
this.ReportHelpFileError((Exception)ex, providerInfo.Name, providerInfo.HelpFile);
}
}
catch (SecurityException ex)
{
if (!decoratedSearch)
{
this.ReportHelpFileError((Exception)ex, providerInfo.Name, providerInfo.HelpFile);
}
}
catch (XmlException ex)
{
if (!decoratedSearch)
{
this.ReportHelpFileError((Exception)ex, providerInfo.Name, providerInfo.HelpFile);
}
}
HelpInfo helpInfo = this.GetCache(providerInfo.PSSnapInName + "\\" + providerInfo.Name);
if (helpInfo != null && (!searchOnlyContent || helpInfo.MatchPatternInContent(wildCardPattern)))
{
++countOfHelpInfoObjectsFound;
yield return(helpInfo);
if (countOfHelpInfoObjectsFound >= helpRequest.MaxResults && helpRequest.MaxResults > 0)
{
break;
}
}
}
}
}
}
}
internal override IEnumerable <HelpInfo> SearchHelp(HelpRequest helpRequest, bool searchOnlyContent)
{
int iteratorVariable0 = 0;
string pattern = helpRequest.Target;
string name = pattern;
WildcardPattern iteratorVariable3 = null;
bool iteratorVariable4 = !WildcardPattern.ContainsWildcardCharacters(pattern);
if (!searchOnlyContent)
{
if (iteratorVariable4)
{
name = name + "*";
}
}
else
{
string target = helpRequest.Target;
if (iteratorVariable4)
{
target = "*" + helpRequest.Target + "*";
}
iteratorVariable3 = new WildcardPattern(target, WildcardOptions.IgnoreCase | WildcardOptions.Compiled);
name = "*";
}
PSSnapinQualifiedName instance = PSSnapinQualifiedName.GetInstance(name);
if (instance != null)
{
foreach (ProviderInfo iteratorVariable6 in this._sessionState.Provider.GetAll())
{
if (!iteratorVariable6.IsMatch(name))
{
continue;
}
try
{
this.LoadHelpFile(iteratorVariable6);
}
catch (IOException exception)
{
if (!iteratorVariable4)
{
this.ReportHelpFileError(exception, iteratorVariable6.Name, iteratorVariable6.HelpFile);
}
}
catch (SecurityException exception2)
{
if (!iteratorVariable4)
{
this.ReportHelpFileError(exception2, iteratorVariable6.Name, iteratorVariable6.HelpFile);
}
}
catch (XmlException exception3)
{
if (!iteratorVariable4)
{
this.ReportHelpFileError(exception3, iteratorVariable6.Name, iteratorVariable6.HelpFile);
}
}
HelpInfo cache = this.GetCache(iteratorVariable6.PSSnapInName + @"\" + iteratorVariable6.Name);
if ((cache != null) && (!searchOnlyContent || cache.MatchPatternInContent(iteratorVariable3)))
{
iteratorVariable0++;
yield return(cache);
if ((iteratorVariable0 >= helpRequest.MaxResults) && (helpRequest.MaxResults > 0))
{
break;
}
}
}
}
}
