// Returns a RoleNamesCollection based on instances in the roleInstanceList
// whose RoleInstance.RoleName matches the roleName passed in. Wildcards
// are handled for the roleName passed in.
// This function also verifies that the RoleInstance exists before adding the
// RoleName to the RoleNamesCollection.
public static RoleNamesCollection GetRoleNames(RoleInstanceList roleInstanceList, string roleName)
{
var roleNamesCollection = new RoleNamesCollection();
if (!string.IsNullOrEmpty(roleName))
{
if (WildcardPattern.ContainsWildcardCharacters(roleName))
{
WildcardOptions wildcardOptions = WildcardOptions.IgnoreCase | WildcardOptions.Compiled;
WildcardPattern wildcardPattern = new WildcardPattern(roleName, wildcardOptions);
foreach (RoleInstance role in roleInstanceList)
if (!string.IsNullOrEmpty(role.RoleName) && wildcardPattern.IsMatch(role.RoleName))
{
roleNamesCollection.Add(role.RoleName);
}
}
else
{
var roleInstance = roleInstanceList.Where(r => r.RoleName != null).
FirstOrDefault(r => r.RoleName.Equals(roleName, StringComparison.InvariantCultureIgnoreCase));
if (roleInstance != null)
{
roleNamesCollection.Add(roleName);
}
}
}
return roleNamesCollection;
}
internal override List<IUiElement> FilterElements(SingleControlSearcherData controlSearcherData, List<IUiElement> initialCollection)
{
const WildcardOptions options = WildcardOptions.IgnoreCase | WildcardOptions.Compiled;
var wildcardName = new WildcardPattern(controlSearcherData.Name ?? "*", options);
var wildcardValue = new WildcardPattern(controlSearcherData.Value ?? "*", options);
foreach (IUiElement element in initialCollection) {
if (element.IsMatchWildcardPattern(ResultCollection, wildcardName, element.GetCurrent().Name))
continue;
if (element.IsMatchWildcardPattern(ResultCollection, wildcardName, element.GetCurrent().AutomationId))
continue;
if (element.IsMatchWildcardPattern(ResultCollection, wildcardName, element.GetCurrent().ClassName))
continue;
try {
string elementValue = element.GetCurrentPattern<IValuePattern>(classic.ValuePattern.Pattern).Current.Value;
if (element.IsMatchWildcardPattern(ResultCollection, wildcardName, elementValue))
continue;
if (element.IsMatchWildcardPattern(ResultCollection, wildcardValue, elementValue))
continue;
} catch {
}
}
return ResultCollection;
}
private IEnumerable<PSModuleInfo> GetLoadedModulesByWildcard(string wildcardStr)
{
var wildcard = new WildcardPattern(wildcardStr, WildcardOptions.IgnoreCase);
var modules = from modPair in ExecutionContext.SessionState.LoadedModules.GetAll()
where wildcard.IsMatch(modPair.Value.Name) select modPair.Value;
return modules;
}
protected override string[] ExpandPath(string path)
{
var wildcard = new WildcardPattern(path, WildcardOptions.IgnoreCase);
return (from i in _defaultDrive.Items.Keys
where wildcard.IsMatch(i)
select i).ToArray();
}
/// <summary>
/// Get a list of Provider operations in the case that the Actionstring input contains a wildcard
/// </summary>
private List<PSResourceProviderOperation> ProcessProviderOperationsWithWildCard(string actionString)
{
// Filter the list of all operation names to what matches the wildcard
WildcardPattern wildcard = new WildcardPattern(actionString, WildcardOptions.IgnoreCase | WildcardOptions.Compiled);
List<ProviderOperationsMetadata> providers = new List<ProviderOperationsMetadata>();
string nonWildCardPrefix = GetAzureProviderOperationCommand.GetNonWildcardPrefix(actionString);
if (string.IsNullOrWhiteSpace(nonWildCardPrefix))
{
// 'Get-AzureProviderOperation *' or 'Get-AzureProviderOperation */virtualmachines/*'
// get operations for all providers
providers.AddRange(this.ResourcesClient.ListProviderOperationsMetadata());
}
else
{
// Some string exists before the wild card character - potentially the full name of the provider.
string providerFullName = GetAzureProviderOperationCommand.GetResourceProviderFullName(nonWildCardPrefix);
if (!string.IsNullOrWhiteSpace(providerFullName))
{
// we have the full name of the provider. 'Get-AzureProviderOperation Microsoft.Sql/servers/*'
// only query for that provider
providers.Add(this.ResourcesClient.GetProviderOperationsMetadata(providerFullName));
}
else
{
// We have only a partial name of the provider, say Microsoft.*/* or Microsoft.*/*/read.
// query for all providers and then do prefix match on the operations
providers.AddRange(this.ResourcesClient.ListProviderOperationsMetadata());
}
}
return providers.SelectMany(p => GetPSOperationsFromProviderOperationsMetadata(p)).Where(operation => wildcard.IsMatch(operation.Operation)).ToList();
}
public virtual IUiEltCollection this[string infoString]
{
get
{
if (string.IsNullOrEmpty(infoString)) return null;
try {
if (null == this || 0 == this.Count) return null;
const WildcardOptions options = WildcardOptions.IgnoreCase |
WildcardOptions.Compiled;
var wildcardInfoString =
new WildcardPattern(infoString, options);
var queryByStringData = from collectionItem
in this._collectionHolder //.ToArray()
where wildcardInfoString.IsMatch(collectionItem.GetCurrent().Name) ||
wildcardInfoString.IsMatch(collectionItem.GetCurrent().AutomationId) ||
wildcardInfoString.IsMatch(collectionItem.GetCurrent().ClassName)
select collectionItem;
return AutomationFactory.GetUiEltCollection(queryByStringData);
}
catch {
return null;
// return new IUiElement[] {};
}
}
}
protected override void ProcessRecord()
{
if (String.IsNullOrEmpty(Property))
{
if (Object == null)
{
WriteObject(_existingProperties, true);
}
else
{
WriteObject(Object.Properties, true);
}
return;
}
var wildcard = new WildcardPattern(Property + "*", WildcardOptions.IgnoreCase);
if (Object == null)
{
WriteObject(from pair in _existingProperties
where wildcard.IsMatch(pair.Key)
select pair.Value, true);
}
else
{
WriteObject(from prop in Object.Properties
where wildcard.IsMatch(prop.LocalName)
select prop, true);
}
}
internal override PSObject[] GetParameter(string pattern)
{
if (((this.FullHelp == null) || (this.FullHelp.Properties["parameters"] == null)) || (this.FullHelp.Properties["parameters"].Value == null))
{
return base.GetParameter(pattern);
}
PSObject obj2 = PSObject.AsPSObject(this.FullHelp.Properties["parameters"].Value);
if (obj2.Properties["parameter"] == null)
{
return base.GetParameter(pattern);
}
PSObject[] objArray = (PSObject[]) LanguagePrimitives.ConvertTo(obj2.Properties["parameter"].Value, typeof(PSObject[]), CultureInfo.InvariantCulture);
if (string.IsNullOrEmpty(pattern))
{
return objArray;
}
List<PSObject> list = new List<PSObject>();
WildcardPattern pattern2 = new WildcardPattern(pattern, WildcardOptions.IgnoreCase);
foreach (PSObject obj3 in objArray)
{
if ((obj3.Properties["name"] != null) && (obj3.Properties["name"].Value != null))
{
string input = obj3.Properties["name"].Value.ToString();
if (pattern2.IsMatch(input))
{
list.Add(obj3);
}
}
}
return list.ToArray();
}
IEnumerable<DynamicMemberDescriptor> AddWildcardDynamicMembers(DynamicMemberSpecification spec, WildcardPattern pattern, PSObject ps, string proxyPropertyName)
{
var props = ps.Properties;
var scriptFormat = "$this.'{0}'";
if (null != proxyPropertyName)
{
props = ps.Properties[proxyPropertyName].ToPSObject().Properties;
scriptFormat = "$this.'{1}'.'{0}'";
}
var matchingPropertyNames = from prop in props
where pattern.IsMatch(prop.Name)
select prop.Name;
var members = matchingPropertyNames.ToList().ConvertAll(
s => new
{
PropertyName = s,
Member = new PSScriptProperty(
(proxyPropertyName ?? "" ) + "_" + s,
System.Management.Automation.ScriptBlock.Create(String.Format(scriptFormat, s,
proxyPropertyName))
)
});
return (from m in members
let s = (from sd in spec.ScaleDescriptors
where sd.Key.IsMatch(m.PropertyName)
select sd.Value).FirstOrDefault()
select new DynamicMemberDescriptor(m.Member, s)).ToList();
}
public static void Parse(WildcardPattern pattern, WildcardPatternParser parser)
{
parser.BeginWildcardPattern(pattern);
bool flag = false;
bool flag2 = false;
bool flag3 = false;
StringBuilder builder = null;
StringBuilder builder2 = null;
foreach (char ch in pattern.Pattern)
{
if (flag3)
{
if (((ch == ']') && !flag2) && !flag)
{
flag3 = false;
parser.AppendBracketExpression(builder.ToString(), builder2.ToString(), pattern.Pattern);
builder = null;
builder2 = null;
}
else if ((ch != '`') || flag)
{
builder.Append(ch);
builder2.Append(((ch == '-') && !flag) ? '-' : ' ');
}
flag2 = false;
}
else if ((ch == '*') && !flag)
{
parser.AppendAsterix();
}
else if ((ch == '?') && !flag)
{
parser.AppendQuestionMark();
}
else if ((ch == '[') && !flag)
{
flag3 = true;
builder = new StringBuilder();
builder2 = new StringBuilder();
flag2 = true;
}
else if ((ch != '`') || flag)
{
parser.AppendLiteralCharacter(ch);
}
flag = (ch == '`') && !flag;
}
if (flag3)
{
throw NewWildcardPatternException(pattern.Pattern);
}
if (flag && !pattern.Pattern.Equals("`", StringComparison.Ordinal))
{
parser.AppendLiteralCharacter(pattern.Pattern[pattern.Pattern.Length - 1]);
}
parser.EndWildcardPattern();
}
protected static WildcardPattern GetWildcardPattern(string name)
{
if (String.IsNullOrEmpty(name))
{
name = "*";
}
const WildcardOptions options = WildcardOptions.IgnoreCase | WildcardOptions.Compiled;
var wildcard = new WildcardPattern(name, options);
return wildcard;
}
protected override void EndProcessing()
{
try
{
Predicate<string> IsMatch;
// name provided?
if (!String.IsNullOrEmpty(this.Name))
{
// Need an explicit wildcard match?
if (WildcardPattern.ContainsWildcardCharacters(this.Name))
{
// yes, the user provided some wildcard characters
var pattern = new WildcardPattern(this.Name, WildcardOptions.IgnoreCase);
// use method group (delegate inference) for pattern match
IsMatch = pattern.IsMatch;
}
else
{
// use lambda for implicit wildcard matching - the user most likely
// is not looking for an exact match, so treat it as a substring search.
IsMatch = (name => (name.IndexOf(this.Name, 0, StringComparison.OrdinalIgnoreCase) != -1));
}
}
else
{
// return all
IsMatch = delegate { return true; };
}
// Dump out installed data providers available to .NET
foreach (DataRow factory in DbProviderFactories.GetFactoryClasses().Rows)
{
var name = (string) factory["InvariantName"];
var displayName = (string) factory["Name"];
var description = (string) factory["Description"];
if (IsMatch(name))
{
var factoryInfo = new PSObject();
factoryInfo.Properties.Add(new PSNoteProperty("ProviderName", name));
factoryInfo.Properties.Add(new PSNoteProperty("DisplayName", displayName));
factoryInfo.Properties.Add(new PSNoteProperty("Description", description));
WriteObject(factoryInfo);
}
}
}
finally
{
base.EndProcessing();
}
}
internal Collection<PSSnapInInfo> GetPSSnapIns(WildcardPattern wildcard)
{
Collection<PSSnapInInfo> matches = new Collection<PSSnapInInfo>();
foreach (var pair in _snapins)
{
if (wildcard.IsMatch(pair.Key))
{
matches.Add(pair.Value);
}
}
return matches;
}
private static bool Match(string target, string pattern)
{
if (string.IsNullOrEmpty(pattern))
{
return true;
}
if (string.IsNullOrEmpty(target))
{
target = "";
}
WildcardPattern pattern2 = new WildcardPattern(pattern, WildcardOptions.IgnoreCase);
return pattern2.IsMatch(target);
}
protected internal Collection<PSSnapInInfo> GetSnapIns(string pattern)
{
if (this.Runspace != null)
{
if (pattern != null)
{
return this.Runspace.ConsoleInfo.GetPSSnapIn(pattern, this._shouldGetAll);
}
return this.Runspace.ConsoleInfo.PSSnapIns;
}
WildcardPattern pattern2 = null;
if (!string.IsNullOrEmpty(pattern))
{
if (!WildcardPattern.ContainsWildcardCharacters(pattern))
{
PSSnapInInfo.VerifyPSSnapInFormatThrowIfError(pattern);
}
pattern2 = new WildcardPattern(pattern, WildcardOptions.IgnoreCase);
}
Collection<PSSnapInInfo> collection = new Collection<PSSnapInInfo>();
if (this._shouldGetAll)
{
foreach (PSSnapInInfo info in PSSnapInReader.ReadAll())
{
if ((pattern2 == null) || pattern2.IsMatch(info.Name))
{
collection.Add(info);
}
}
return collection;
}
List<CmdletInfo> cmdlets = base.InvokeCommand.GetCmdlets();
Dictionary<PSSnapInInfo, bool> dictionary = new Dictionary<PSSnapInInfo, bool>();
foreach (CmdletInfo info2 in cmdlets)
{
PSSnapInInfo pSSnapIn = info2.PSSnapIn;
if ((pSSnapIn != null) && !dictionary.ContainsKey(pSSnapIn))
{
dictionary.Add(pSSnapIn, true);
}
}
foreach (PSSnapInInfo info4 in dictionary.Keys)
{
if ((pattern2 == null) || pattern2.IsMatch(info4.Name))
{
collection.Add(info4);
}
}
return collection;
}
protected override void ProcessRecord()
{
string[] templateFiles = XamlHelper.GetDataTemplates();
foreach (string path in Filter)
{
var pat = new WildcardPattern(path);
foreach (var file in templateFiles)
{
if (pat.IsMatch(file) || pat.IsMatch( Path.GetDirectoryName(file) ))
{
WriteObject(new FileInfo(file));
}
}
}
}
protected override void ProcessRecord()
{
if (Id.HasValue)
{
WriteObject(_controller.GetDevice(Id.Value));
}
else
{
var wildCard = new WildcardPattern(Name, WildcardOptions.IgnoreCase);
WriteObject(
_controller.GetDevices()
.FirstOrDefault(x => wildCard.IsMatch(x.Name)));
}
}
/// <summary>
/// Creates a list of property name wildcard patterns.
/// </summary>
protected override void BeginProcessing()
{
var count = this.Property.Count();
if (0 < count)
{
this.propertyPatterns = new List<WildcardPattern>(count);
foreach (var property in this.Property)
{
var pattern = new WildcardPattern(property, WildcardOptions.Compiled | WildcardOptions.CultureInvariant | WildcardOptions.IgnoreCase);
this.propertyPatterns.Add(pattern);
}
}
base.BeginProcessing();
}
internal void Extract(string entryPath)
{
if (WildcardPattern.ContainsWildcardCharacters(entryPath))
{
Command.WriteVerbose("Using wildcard extraction.");
var pattern = new WildcardPattern(entryPath, WildcardOptions.IgnoreCase);
Extract(entry => pattern.IsMatch(entry.Path));
}
else
{
// todo: fix ignorecase
Extract(entry => entry.Path.Equals(entryPath,
StringComparison.OrdinalIgnoreCase));
}
}
public static IEnumerable <IPackage> FilterOnName(IEnumerable <IPackage> pkgs, string searchTerm, bool useWildCard)
{
if (useWildCard)
{
// Applying the wildcard pattern matching
const SMA.WildcardOptions wildcardOptions = SMA.WildcardOptions.CultureInvariant | SMA.WildcardOptions.IgnoreCase;
var wildcardPattern = new SMA.WildcardPattern(searchTerm, wildcardOptions);
return(pkgs.Where(p => wildcardPattern.IsMatch(p.Id)));
}
else
{
return(pkgs.Where(each => each.Id.IndexOf(searchTerm, StringComparison.OrdinalIgnoreCase) > -1));
}
}
// 20140215
// public static IEnumerable GetElementsByWildcard(this IUiEltCollection collection, string name, string automationId, string className, string txtValue, bool caseSensitive = false)
public static IEnumerable GetElementsByWildcard(this IUiEltCollection collection, string name, string automationId, string className, string txtValue, bool caseSensitive)
{
WildcardOptions options;
if (caseSensitive) {
options =
WildcardOptions.Compiled;
} else {
options =
WildcardOptions.IgnoreCase |
WildcardOptions.Compiled;
}
List<IUiElement> list = collection.Cast<IUiElement>().ToList();
var wildcardName =
new WildcardPattern((string.IsNullOrEmpty(name) ? "*" : name), options);
var wildcardAutomationId =
new WildcardPattern((string.IsNullOrEmpty(automationId) ? "*" : automationId), options);
var wildcardClassName =
new WildcardPattern((string.IsNullOrEmpty(className) ? "*" : className), options);
var wildcardValue =
new WildcardPattern((string.IsNullOrEmpty(txtValue) ? "*" : txtValue), options);
var queryByBigFour = from collectionItem
in list
// 20140312
// where wildcardName.IsMatch(collectionItem.Current.Name) &&
// wildcardAutomationId.IsMatch(collectionItem.Current.AutomationId) &&
// wildcardClassName.IsMatch(collectionItem.Current.ClassName) &&
where wildcardName.IsMatch(collectionItem.GetCurrent().Name) &&
wildcardAutomationId.IsMatch(collectionItem.GetCurrent().AutomationId) &&
wildcardClassName.IsMatch(collectionItem.GetCurrent().ClassName) &&
// 20131209
// (collectionItem.GetSupportedPatterns().Contains(classic.ValuePattern.Pattern) ?
(collectionItem.GetSupportedPatterns().AsQueryable<IBasePattern>().Any<IBasePattern>(p => p is IValuePattern) ?
// 20131208
// wildcardValue.IsMatch((collectionItem.GetCurrentPattern(classic.ValuePattern.Pattern) as IValuePattern).Current.Value) :
// wildcardValue.IsMatch((collectionItem.GetCurrentPattern<IValuePattern, ValuePattern>(classic.ValuePattern.Pattern) as IValuePattern).Current.Value) :
wildcardValue.IsMatch(collectionItem.GetCurrentPattern<IValuePattern>(classic.ValuePattern.Pattern).Current.Value) :
// check whether the -Value parameter has or hasn't value
("*" == txtValue ? true : false))
select collectionItem;
// disposal
list = null;
return queryByBigFour;
}
protected override void ProcessRecord()
{
var cmisPath = new CmisPath(Path);
var navigation = new CmisNavigation(CmisSession, WorkingFolder);
ICmisObject obj = null;
try
{
obj = navigation.Get(cmisPath);
}
catch (CmisBaseException e)
{
ThrowTerminatingError(new ErrorRecord(e, "GetObjectFailed",
ErrorCategory.ResourceUnavailable, Path));
return;
}
var nameIsEmpty = String.IsNullOrEmpty(Name);
if (!(obj is IFolder) ||
(!cmisPath.HasTrailingSlash() && nameIsEmpty && RecursionDepth < 1))
{
WriteObject(obj);
return;
}
WildcardPattern wildcard = new WildcardPattern("*");
if (!nameIsEmpty)
{
wildcard = Exact.IsPresent ? new WildcardPattern(Name)
: new WildcardPattern(Name + "*", WildcardOptions.IgnoreCase);
}
int depth = RecursionDepth == 0 ? 1 : RecursionDepth;
//otherwise we want the descendants of the folder
var folder = obj as IFolder;
IList<ITree<IFileableCmisObject>> descendants;
try
{
descendants = folder.GetDescendants(depth);
}
catch (CmisBaseException e)
{
ThrowTerminatingError(new ErrorRecord(e, "GetDescendatnsFailed",
ErrorCategory.ResourceUnavailable, Path));
return;
}
WriteTreeList(descendants, wildcard);
}
protected override void ProcessRecord()
{
var config = GetConfiguration();
var devices = config.Devices;
if (!String.IsNullOrEmpty(Name))
{
var pattern = new WildcardPattern(Name, WildcardOptions.IgnoreCase);
devices = devices.Where(d => pattern.IsMatch(d.Name));
}
foreach (var device in devices)
{
WriteObject(device);
}
}
protected static WildcardPattern PrepareWildcardPattern(string pattern)
{
WildcardOptions options = WildcardOptions.IgnoreCase | WildcardOptions.Compiled;
WildcardPattern wildcard = null;
if (!String.IsNullOrEmpty(pattern))
{
wildcard = new WildcardPattern(pattern, options);
}
else
{
wildcard = new WildcardPattern("*", options);
}
return wildcard;
}
internal override bool MatchPatternInContent(WildcardPattern pattern)
{
string synopsis = this.Synopsis;
string answers = this.Answers;
if (synopsis == null)
{
synopsis = string.Empty;
}
if (this.Answers == null)
{
answers = string.Empty;
}
if (!pattern.IsMatch(synopsis))
{
return pattern.IsMatch(answers);
}
return true;
}
internal override void Execute()
{
var cmdlet = (GetTmxCommonDataItemCommand)Cmdlet;
try {
// cmdlet.WriteObject(ClientSettings.Instance.CommonData.Data[cmdlet.Key]);
const WildcardOptions options = WildcardOptions.IgnoreCase | WildcardOptions.Compiled;
var pattern = new WildcardPattern(cmdlet.Key, options);
ClientSettings.Instance.CommonData.Data.Keys
// .Where(key => pattern.IsMatch(key))
.Where(pattern.IsMatch)
.ToList()
.ForEach(key => cmdlet.WriteObject(ClientSettings.Instance.CommonData.Data[key]));
}
catch (Exception e) {
throw new Exception("Failed to get value with key '" + cmdlet.Key + "'. " + e.Message);
}
}
internal override bool MatchPatternInContent(WildcardPattern pattern)
{
string synopsis = this.Synopsis;
string detailedDescription = this.DetailedDescription;
if (synopsis == null)
{
synopsis = string.Empty;
}
if (detailedDescription == null)
{
detailedDescription = string.Empty;
}
if (!pattern.IsMatch(synopsis))
{
return pattern.IsMatch(detailedDescription);
}
return true;
}
internal static bool ConditionSatisfiedWildcard(bool caseSensitive, object condition, string str, ExecutionContext context)
{
WildcardPattern pattern = condition as WildcardPattern;
if (pattern != null)
{
if (((pattern.Options & WildcardOptions.IgnoreCase) == WildcardOptions.None) != caseSensitive)
{
WildcardOptions options = caseSensitive ? WildcardOptions.None : WildcardOptions.IgnoreCase;
pattern = new WildcardPattern(pattern.Pattern, options);
}
}
else
{
WildcardOptions options2 = caseSensitive ? WildcardOptions.None : WildcardOptions.IgnoreCase;
pattern = new WildcardPattern(PSObject.ToStringParser(context, condition), options2);
}
return pattern.IsMatch(str);
}
protected override void ProcessRecord()
{
if (this.PSProvider == null || this.PSProvider != null && (int)this.PSProvider.Length == 0)
{
base.WriteObject(base.SessionState.Provider.GetAll(), true);
return;
}
else
{
string[] pSProvider = this.PSProvider;
for (int i = 0; i < (int)pSProvider.Length; i++)
{
string str = pSProvider[i];
PSSnapinQualifiedName instance = PSSnapinQualifiedName.GetInstance(str);
if (instance == null || !WildcardPattern.ContainsWildcardCharacters(instance.ShortName))
{
try
{
Collection<ProviderInfo> providerInfos = base.SessionState.Provider.Get(str);
base.WriteObject(providerInfos, true);
}
catch (ProviderNotFoundException providerNotFoundException1)
{
ProviderNotFoundException providerNotFoundException = providerNotFoundException1;
base.WriteError(new ErrorRecord(providerNotFoundException.ErrorRecord, providerNotFoundException));
}
}
else
{
WildcardPattern wildcardPattern = new WildcardPattern(instance.ShortName, WildcardOptions.IgnoreCase);
foreach (ProviderInfo all in base.SessionState.Provider.GetAll())
{
if (!all.IsMatch(wildcardPattern, instance))
{
continue;
}
base.WriteObject(all);
}
}
}
return;
}
}
private void WriteTreeList(IList<ITree<IFileableCmisObject>> treeList,
WildcardPattern wildcard)
{
if (treeList == null)
{
return;
}
foreach (var tree in treeList)
{
if (wildcard.IsMatch(tree.Item.Name))
{
WriteObject(tree.Item);
}
if (tree.Children != null)
{
WriteTreeList(tree.Children, wildcard);
}
}
}
protected override void EndProcessing()
{
if (All)
{
WriteObject(Plastic.GetWorkspaces(), true);
}
else
{
var currentDir = SessionState.Path.CurrentFileSystemLocation.ProviderPath;
foreach (var wi in Plastic.GetWorkspaces())
{
var pattern = new WildcardPattern(wi.Path + "*", WildcardOptions.IgnoreCase);
if (pattern.IsMatch(currentDir))
{
WriteObject(wi);
}
}
}
}
public static bool IsValidByName(PackageEntryInfo packageEntry, NuGetSearchContext searchContext)
{
NuGetSearchTerm originalPsTerm = searchContext.SearchTerms == null ?
null : searchContext.SearchTerms.Where(st => st.Term == NuGetSearchTerm.NuGetSearchTermType.OriginalPSPattern).FirstOrDefault();
bool valid = true;
if (originalPsTerm != null)
{
if (!String.IsNullOrWhiteSpace(originalPsTerm.Text) && SMA.WildcardPattern.ContainsWildcardCharacters(originalPsTerm.Text))
{
// Applying the wildcard pattern matching
const SMA.WildcardOptions wildcardOptions = SMA.WildcardOptions.CultureInvariant | SMA.WildcardOptions.IgnoreCase;
var wildcardPattern = new SMA.WildcardPattern(originalPsTerm.Text, wildcardOptions);
valid = wildcardPattern.IsMatch(packageEntry.Id);
}
else if (!String.IsNullOrWhiteSpace(originalPsTerm.Text))
{
valid = packageEntry.Id.IndexOf(originalPsTerm.Text, StringComparison.OrdinalIgnoreCase) > -1;
}
}
return(valid);
}
/// <summary>
/// Returns true if help content in help info matches the
/// pattern contained in <paramref name="pattern"/>.
/// The underlying code will usually run pattern.IsMatch() on
/// content it wants to search.
/// </summary>
/// <param name="pattern"></param>
/// <returns></returns>
internal virtual bool MatchPatternInContent(WildcardPattern pattern)
{
// this is base class implementation..derived classes can choose
// what is best to them.
return(false);
}
/// <summary>
/// Creates a new instance of a <see cref="CommandBreakpoint"/>
/// </summary>
public CommandBreakpoint(string script, WildcardPattern command, string commandString, int id)
: this(script, command, commandString, null, id)
{
}
/// <summary>
/// Called from <see cref="Parse"/> method to indicate
/// the beginning of the wildcard pattern.
/// Default implementation simply returns.
/// </summary>
/// <param name="pattern">
/// <see cref="WildcardPattern"/> object that includes both
/// the text of the pattern (<see cref="WildcardPattern.Pattern"/>)
/// and the pattern options (<see cref="WildcardPattern.Options"/>)
/// </param>
protected virtual void BeginWildcardPattern(WildcardPattern pattern)
{
}
internal virtual bool MatchPatternInContent(WildcardPattern pattern)
{
return(false);
}
/// <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 (snapinQualifiedNameForPattern == null)
{
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;
}
}
}
}
}
/// <summary>
/// Parses <paramref name="pattern"/>, calling appropriate overloads
/// in <paramref name="parser"/>
/// </summary>
/// <param name="pattern">Pattern to parse.</param>
/// <param name="parser">Parser to call back.</param>
public static void Parse(WildcardPattern pattern, WildcardPatternParser parser)
{
parser.BeginWildcardPattern(pattern);
bool previousCharacterIsAnEscape = false;
bool previousCharacterStartedBracketExpression = false;
bool insideCharacterRange = false;
StringBuilder characterRangeContents = null;
StringBuilder characterRangeOperators = null;
foreach (char c in pattern.Pattern)
{
if (insideCharacterRange)
{
if (c == ']' && !previousCharacterStartedBracketExpression && !previousCharacterIsAnEscape)
{
// An unescaped closing square bracket closes the character set. In other
// words, there are no nested square bracket expressions
// This is different than the POSIX spec
// (at https://www.opengroup.org/onlinepubs/9699919799/functions/fnmatch.html),
// but we are keeping this behavior for back-compatibility.
insideCharacterRange = false;
parser.AppendBracketExpression(characterRangeContents.ToString(), characterRangeOperators.ToString(), pattern.Pattern);
characterRangeContents = null;
characterRangeOperators = null;
}
else if (c != '`' || previousCharacterIsAnEscape)
{
characterRangeContents.Append(c);
characterRangeOperators.Append((c == '-') && !previousCharacterIsAnEscape ? '-' : ' ');
}
previousCharacterStartedBracketExpression = false;
}
else
{
if (c == '*' && !previousCharacterIsAnEscape)
{
parser.AppendAsterix();
}
else if (c == '?' && !previousCharacterIsAnEscape)
{
parser.AppendQuestionMark();
}
else if (c == '[' && !previousCharacterIsAnEscape)
{
insideCharacterRange = true;
characterRangeContents = new StringBuilder();
characterRangeOperators = new StringBuilder();
previousCharacterStartedBracketExpression = true;
}
else if (c != '`' || previousCharacterIsAnEscape)
{
parser.AppendLiteralCharacter(c);
}
}
previousCharacterIsAnEscape = (c == '`') && (!previousCharacterIsAnEscape);
}
if (insideCharacterRange)
{
throw NewWildcardPatternException(pattern.Pattern);
}
if (previousCharacterIsAnEscape)
{
if (!pattern.Pattern.Equals("`", StringComparison.Ordinal)) // Win7 backcompatibility requires treating '`' pattern as '' pattern
{
parser.AppendLiteralCharacter(pattern.Pattern[pattern.Pattern.Length - 1]);
}
}
parser.EndWildcardPattern();
}
internal static ScriptAnalysis Analyze(string path, ExecutionContext context)
{
ModuleIntrinsics.Tracer.WriteLine("Analyzing path: {0}", path);
try
{
if (Utils.PathIsUnc(path) && (context.CurrentCommandProcessor.CommandRuntime != null))
{
ProgressRecord analysisProgress = new ProgressRecord(0,
Modules.ScriptAnalysisPreparing,
string.Format(CultureInfo.InvariantCulture, Modules.ScriptAnalysisModule, path));
analysisProgress.RecordType = ProgressRecordType.Processing;
// Write the progress using a static source ID so that all
// analysis messages get single-threaded in the progress pane (rather than nesting).
context.CurrentCommandProcessor.CommandRuntime.WriteProgress(typeof(ScriptAnalysis).FullName.GetHashCode(), analysisProgress);
}
}
catch (InvalidOperationException)
{
// This may be called when we are not allowed to write progress,
// So eat the invalid operation
}
string scriptContent = ReadScript(path);
ParseError[] errors;
var moduleAst = (new Parser()).Parse(path, scriptContent, null, out errors, ParseMode.ModuleAnalysis);
// Don't bother analyzing if there are syntax errors (we don't do semantic analysis which would
// detect other errors that we also might choose to ignore, but it's slower.)
if (errors.Length > 0)
{
return(null);
}
ExportVisitor exportVisitor = new ExportVisitor(forCompletion: false);
moduleAst.Visit(exportVisitor);
var result = new ScriptAnalysis
{
DiscoveredClasses = exportVisitor.DiscoveredClasses,
DiscoveredExports = exportVisitor.DiscoveredExports,
DiscoveredAliases = new Dictionary <string, string>(),
DiscoveredModules = exportVisitor.DiscoveredModules,
DiscoveredCommandFilters = exportVisitor.DiscoveredCommandFilters,
AddsSelfToPath = exportVisitor.AddsSelfToPath
};
if (result.DiscoveredCommandFilters.Count == 0)
{
result.DiscoveredCommandFilters.Add("*");
}
else
{
// Post-process aliases, as they are not exported by default
List <WildcardPattern> patterns = new List <WildcardPattern>();
foreach (string discoveredCommandFilter in result.DiscoveredCommandFilters)
{
patterns.Add(WildcardPattern.Get(discoveredCommandFilter, WildcardOptions.IgnoreCase));
}
foreach (var pair in exportVisitor.DiscoveredAliases)
{
string discoveredAlias = pair.Key;
if (SessionStateUtilities.MatchesAnyWildcardPattern(discoveredAlias, patterns, defaultValue: false))
{
result.DiscoveredAliases[discoveredAlias] = pair.Value;
}
}
}
return(result);
}
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;
}
}
}
}
}
/// <summary>
/// Invoke command Get-DscResource with resource name to find the resource.
/// When found add them to the enumerator. If we have already got it, return the next resource.
/// </summary>
/// <returns>Next DscResource Info object or null if none are found.</returns>
private DscResourceInfo GetNextDscResource()
{
var ps = PowerShell.Create(RunspaceMode.CurrentRunspace).AddCommand("Get-DscResource");
WildcardPattern resourceMatcher = WildcardPattern.Get(_resourceName, WildcardOptions.IgnoreCase);
if (_matchingResourceList == null)
{
Collection <PSObject> psObjs = ps.Invoke();
_matchingResourceList = new Collection <DscResourceInfo>();
bool matchFound = false;
foreach (dynamic resource in psObjs)
{
if (resource.Name != null)
{
string resourceName = resource.Name;
if (resourceMatcher.IsMatch(resourceName))
{
DscResourceInfo resourceInfo = new DscResourceInfo(resourceName,
resource.ResourceType,
resource.Path,
resource.ParentPath,
_context
);
resourceInfo.FriendlyName = resource.FriendlyName;
resourceInfo.CompanyName = resource.CompanyName;
PSModuleInfo psMod = resource.Module as PSModuleInfo;
if (psMod != null)
{
resourceInfo.Module = psMod;
}
if (resource.ImplementedAs != null)
{
ImplementedAsType impType;
if (Enum.TryParse <ImplementedAsType>(resource.ImplementedAs.ToString(), out impType))
{
resourceInfo.ImplementedAs = impType;
}
}
var properties = resource.Properties as IList;
if (properties != null)
{
List <DscResourcePropertyInfo> propertyList = new List <DscResourcePropertyInfo>();
foreach (dynamic prop in properties)
{
DscResourcePropertyInfo propInfo = new DscResourcePropertyInfo();
propInfo.Name = prop.Name;
propInfo.PropertyType = prop.PropertyType;
propInfo.UpdateValues(prop.Values);
propertyList.Add(propInfo);
}
resourceInfo.UpdateProperties(propertyList);
}
_matchingResourceList.Add(resourceInfo);
matchFound = true;
} //if
} //if
} // foreach
if (matchFound)
{
_matchingResource = _matchingResourceList.GetEnumerator();
}
else
{
return(null);
}
}//if
if (!_matchingResource.MoveNext())
{
_matchingResource = null;
}
else
{
return(_matchingResource.Current);
}
return(null);
}
// Visit one the other variations:
// - Dotting scripts
// - Setting aliases
// - Importing modules
// - Exporting module members
public override AstVisitAction VisitCommand(CommandAst commandAst)
{
string commandName =
commandAst.GetCommandName() ??
GetSafeValueVisitor.GetSafeValue(commandAst.CommandElements[0], null, GetSafeValueVisitor.SafeValueContext.ModuleAnalysis) as string;
if (commandName == null)
{
return(AstVisitAction.SkipChildren);
}
// They are trying to dot a script
if (commandAst.InvocationOperator == TokenKind.Dot)
{
// . Foo-Bar4.ps1
// . $psScriptRoot\Foo-Bar.ps1 -Bing Baz
// . ""$psScriptRoot\Support Files\Foo-Bar2.ps1"" -Bing Baz
// . '$psScriptRoot\Support Files\Foo-Bar3.ps1' -Bing Baz
DiscoveredModules.Add(
new RequiredModuleInfo {
Name = commandName, CommandsToPostFilter = new List <string>()
});
ModuleIntrinsics.Tracer.WriteLine("Module dots {0}", commandName);
}
// They are setting an alias.
if (string.Equals(commandName, "New-Alias", StringComparison.OrdinalIgnoreCase) ||
string.Equals(commandName, "Microsoft.PowerShell.Utility\\New-Alias", StringComparison.OrdinalIgnoreCase) ||
string.Equals(commandName, "Set-Alias", StringComparison.OrdinalIgnoreCase) ||
string.Equals(commandName, "Microsoft.PowerShell.Utility\\Set-Alias", StringComparison.OrdinalIgnoreCase) ||
string.Equals(commandName, "nal", StringComparison.OrdinalIgnoreCase) ||
string.Equals(commandName, "sal", StringComparison.OrdinalIgnoreCase))
{
// Set-Alias Foo-Bar5 Foo-Bar
// Set-Alias -Name Foo-Bar6 -Value Foo-Bar
// sal Foo-Bar7 Foo-Bar
// sal -Value Foo-Bar -Name Foo-Bar8
var boundParameters = DoPsuedoParameterBinding(commandAst, commandName);
var name = boundParameters["Name"] as string;
if (!string.IsNullOrEmpty(name))
{
var value = boundParameters["Value"] as string;
if (!string.IsNullOrEmpty(value))
{
// These aren't stored in DiscoveredExports, as they are only
// exported after the user calls Export-ModuleMember.
DiscoveredAliases[name] = value;
ModuleIntrinsics.Tracer.WriteLine("Module defines alias: {0} = {1}", name, value);
}
}
return(AstVisitAction.SkipChildren);
}
// They are importing a module
if (string.Equals(commandName, "Import-Module", StringComparison.OrdinalIgnoreCase) ||
string.Equals(commandName, "ipmo", StringComparison.OrdinalIgnoreCase))
{
// Import-Module Module1
// Import-Module Module2 -Function Foo-Module2*, Foo-Module2Second* -Cmdlet Foo-Module2Cmdlet,Foo-Module2Cmdlet*
// Import-Module Module3 -Function Foo-Module3Command1, Foo-Module3Command2
// Import-Module Module4,
// Module5
// Import-Module -Name Module6,
// Module7 -Global
var boundParameters = DoPsuedoParameterBinding(commandAst, commandName);
List <string> commandsToPostFilter = new List <string>();
Action <string> onEachCommand = importedCommandName => commandsToPostFilter.Add(importedCommandName);
// Process any exports from the module that we determine from
// the -Function, -Cmdlet, or -Alias parameters
ProcessCmdletArguments(boundParameters["Function"], onEachCommand);
ProcessCmdletArguments(boundParameters["Cmdlet"], onEachCommand);
ProcessCmdletArguments(boundParameters["Alias"], onEachCommand);
// Now, go through all of the discovered modules on Import-Module
// and register them for deeper investigation.
Action <string> onEachModule = moduleName =>
{
ModuleIntrinsics.Tracer.WriteLine("Discovered module import: {0}", moduleName);
DiscoveredModules.Add(
new RequiredModuleInfo
{
Name = moduleName,
CommandsToPostFilter = commandsToPostFilter
});
};
ProcessCmdletArguments(boundParameters["Name"], onEachModule);
return(AstVisitAction.SkipChildren);
}
// They are exporting a module member
if (string.Equals(commandName, "Export-ModuleMember", StringComparison.OrdinalIgnoreCase) ||
string.Equals(commandName, "Microsoft.PowerShell.Core\\Export-ModuleMember", StringComparison.OrdinalIgnoreCase) ||
string.Equals(commandName, "$script:ExportModuleMember", StringComparison.OrdinalIgnoreCase))
{
// Export-ModuleMember *
// Export-ModuleMember Exported-UnNamedModuleMember
// Export-ModuleMember -Function Exported-FunctionModuleMember1, Exported-FunctionModuleMember2 -Cmdlet Exported-CmdletModuleMember `
// -Alias Exported-AliasModuleMember
// & $script:ExportModuleMember -Function (...)
var boundParameters = DoPsuedoParameterBinding(commandAst, commandName);
Action <string> onEachFunction = exportedCommandName =>
{
DiscoveredCommandFilters.Add(exportedCommandName);
ModuleIntrinsics.Tracer.WriteLine("Discovered explicit export: {0}", exportedCommandName);
// If the export doesn't contain wildcards, then add it to the
// discovered commands as well. It is likely that they created
// the command dynamically
if ((!WildcardPattern.ContainsWildcardCharacters(exportedCommandName)) &&
(!DiscoveredExports.Contains(exportedCommandName)))
{
DiscoveredExports.Add(exportedCommandName);
}
};
ProcessCmdletArguments(boundParameters["Function"], onEachFunction);
ProcessCmdletArguments(boundParameters["Cmdlet"], onEachFunction);
Action <string> onEachAlias = exportedAlias =>
{
DiscoveredCommandFilters.Add(exportedAlias);
// If the export doesn't contain wildcards, then add it to the
// discovered commands as well. It is likely that they created
// the command dynamically
if (!WildcardPattern.ContainsWildcardCharacters(exportedAlias))
{
DiscoveredAliases[exportedAlias] = null;
}
};
ProcessCmdletArguments(boundParameters["Alias"], onEachAlias);
return(AstVisitAction.SkipChildren);
}
// They are exporting a module member using our advanced 'public' function
// that we've presented in many demos
if ((string.Equals(commandName, "public", StringComparison.OrdinalIgnoreCase)) &&
(commandAst.CommandElements.Count > 2))
{
// public function Publicly-ExportedFunction
// public alias Publicly-ExportedAlias
string publicCommandName = commandAst.CommandElements[2].ToString().Trim();
DiscoveredExports.Add(publicCommandName);
DiscoveredCommandFilters.Add(publicCommandName);
}
return(AstVisitAction.SkipChildren);
}
private static IEnumerable <CimModule> GetCimModules(
CimSession cimSession,
Uri resourceUri,
string cimNamespace,
string moduleNamePattern,
bool onlyManifests,
Cmdlet cmdlet,
CancellationToken cancellationToken)
{
Dbg.Assert(cimSession != null, "Caller should verify cimSession != null");
Dbg.Assert(moduleNamePattern != null, "Caller should verify that moduleNamePattern != null");
const WildcardOptions wildcardOptions = WildcardOptions.IgnoreCase | WildcardOptions.CultureInvariant;
var wildcardPattern = WildcardPattern.Get(moduleNamePattern, wildcardOptions);
string dosWildcard = WildcardPatternToDosWildcardParser.Parse(wildcardPattern);
var options = new CimOperationOptions {
CancellationToken = cancellationToken
};
options.SetCustomOption("PS_ModuleNamePattern", dosWildcard, mustComply: false);
if (resourceUri != null)
{
options.ResourceUri = resourceUri;
}
if (string.IsNullOrEmpty(cimNamespace) && (resourceUri is null))
{
cimNamespace = DiscoveryProviderNamespace;
}
// TODO/FIXME: ETW for method invocation
IEnumerable <CimInstance> syncResults = cimSession.EnumerateInstances(
cimNamespace,
DiscoveryProviderModuleClass,
options);
// TODO/FIXME: ETW for method results
IEnumerable <CimModule> cimModules = syncResults
.Select(cimInstance => new CimModule(cimInstance))
.Where(cimModule => wildcardPattern.IsMatch(cimModule.ModuleName));
if (!onlyManifests)
{
cimModules = cimModules.Select(
delegate(CimModule cimModule)
{
cimModule.FetchAllModuleFiles(cimSession, cimNamespace, options);
return(cimModule);
});
}
return(EnumerateWithCatch(
cimModules,
delegate(Exception exception)
{
ErrorRecord errorRecord = GetErrorRecordForRemoteDiscoveryProvider(exception);
if (!cmdlet.MyInvocation.ExpectingInput)
{
if (((-1) != errorRecord.FullyQualifiedErrorId.IndexOf(DiscoveryProviderNotFoundErrorId, StringComparison.OrdinalIgnoreCase)) ||
(cancellationToken.IsCancellationRequested || (exception is OperationCanceledException)) ||
(!cimSession.TestConnection()))
{
cmdlet.ThrowTerminatingError(errorRecord);
}
}
cmdlet.WriteError(errorRecord);
}));
}
/// <summary>
/// Resets the current working drive and directory to the first
/// entry on the working directory stack and removes that entry
/// from the stack.
/// </summary>
///
/// <param name="stackName">
/// The ID of the stack to pop the location from. If it is null or
/// empty the default stack is used.
/// </param>
///
/// <returns>
/// A PathInfo object representing the location that was popped
/// from the location stack and set as the new location.
/// </returns>
///
/// <exception cref="ArgumentException">
/// If the path on the stack does not exist, is not a container, or
/// resolved to multiple containers.
/// or
/// If <paramref name="stackName"/> contains wildcard characters and resolves
/// to multiple location stacks.
/// or
/// A stack was not found with the specified name.
/// </exception>
///
/// <exception cref="ProviderNotFoundException">
/// If the path on the stack refers to a provider that does not exist.
/// </exception>
///
/// <exception cref="DriveNotFoundException">
/// If the path on the stack refers to a drive that does not exist.
/// </exception>
///
/// <exception cref="ProviderInvocationException">
/// If the provider associated with the path on the stack threw an
/// exception.
/// </exception>
///
internal PathInfo PopLocation(string stackName)
{
if (String.IsNullOrEmpty(stackName))
{
stackName = _defaultStackName;
}
if (WildcardPattern.ContainsWildcardCharacters(stackName))
{
// Need to glob the stack name, but it can only glob to a single.
bool haveMatch = false;
WildcardPattern stackNamePattern =
WildcardPattern.Get(stackName, WildcardOptions.IgnoreCase);
foreach (string key in _workingLocationStack.Keys)
{
if (stackNamePattern.IsMatch(key))
{
if (haveMatch)
{
throw
PSTraceSource.NewArgumentException(
"stackName",
SessionStateStrings.StackNameResolvedToMultiple,
stackName);
}
haveMatch = true;
stackName = key;
}
}
}
PathInfo result = CurrentLocation;
try
{
Stack <PathInfo> locationStack = null;
if (!_workingLocationStack.TryGetValue(stackName, out locationStack))
{
if (!string.Equals(stackName, startingDefaultStackName, StringComparison.OrdinalIgnoreCase))
{
throw
PSTraceSource.NewArgumentException(
"stackName",
SessionStateStrings.StackNotFound,
stackName);
}
return(null);
}
PathInfo poppedWorkingDirectory = locationStack.Pop();
Dbg.Diagnostics.Assert(
poppedWorkingDirectory != null,
"All items in the workingLocationStack should be " +
"of type PathInfo");
string newPath =
LocationGlobber.GetMshQualifiedPath(
WildcardPattern.Escape(poppedWorkingDirectory.Path),
poppedWorkingDirectory.GetDrive());
result = SetLocation(newPath);
if (locationStack.Count == 0 &&
!String.Equals(stackName, startingDefaultStackName, StringComparison.OrdinalIgnoreCase))
{
// Remove the stack from the stack list if it
// no longer contains any paths.
_workingLocationStack.Remove(stackName);
}
}
catch (InvalidOperationException)
{
// This is a no-op. We stay with the current working
// directory.
}
return(result);
}
internal CommandBreakpoint(string script, WildcardPattern command, string commandString, ScriptBlock action, int id)
: base(script, action, id)
{
CommandPattern = command;
Command = commandString;
}
internal static IEnumerable <string> GetModulePath(bool preferSystemModulePath, ExecutionContext context)
{
List <string> list = new List <string>();
string environmentVariable = Environment.GetEnvironmentVariable("PSMODULEPATH");
if (environmentVariable == null)
{
SetModulePath();
environmentVariable = Environment.GetEnvironmentVariable("PSMODULEPATH");
}
if (preferSystemModulePath)
{
list.Add(GetSystemwideModulePath());
}
if (environmentVariable.Trim().Length != 0)
{
foreach (string str2 in environmentVariable.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries))
{
string pattern = str2.Trim();
try
{
ProviderInfo provider = null;
if (context.EngineSessionState.IsProviderLoaded(context.ProviderNames.FileSystem))
{
IEnumerable <string> resolvedProviderPathFromPSPath = context.SessionState.Path.GetResolvedProviderPathFromPSPath(WildcardPattern.Escape(pattern), out provider);
if (provider.NameEquals(context.ProviderNames.FileSystem))
{
foreach (string str4 in resolvedProviderPathFromPSPath)
{
list.Add(str4);
}
}
}
else
{
list.Add(pattern);
}
}
catch (ItemNotFoundException)
{
}
catch (System.Management.Automation.DriveNotFoundException)
{
}
}
}
return(list);
}
public override AstVisitAction VisitCommand(CommandAst commandAst)
{
string commandName = commandAst.GetCommandName();
if (string.IsNullOrEmpty(commandName))
{
commandName = commandAst.CommandElements[0].ToString().Trim(new char[] { '"', '\'' });
}
if (commandAst.InvocationOperator == TokenKind.Dot)
{
commandName = Regex.Replace(commandName, @"\$[^\\]*\\", "", RegexOptions.IgnoreCase);
RequiredModuleInfo item = new RequiredModuleInfo {
Name = commandName,
CommandsToPostFilter = new List <string>()
};
this.DiscoveredModules.Add(item);
ModuleIntrinsics.Tracer.WriteLine("Module dots " + commandName, new object[0]);
}
if (((string.Equals(commandName, "New-Alias", StringComparison.OrdinalIgnoreCase) || string.Equals(commandName, @"Microsoft.PowerShell.Utility\New-Alias", StringComparison.OrdinalIgnoreCase)) || (string.Equals(commandName, "Set-Alias", StringComparison.OrdinalIgnoreCase) || string.Equals(commandName, @"Microsoft.PowerShell.Utility\Set-Alias", StringComparison.OrdinalIgnoreCase))) || (string.Equals(commandName, "nal", StringComparison.OrdinalIgnoreCase) || string.Equals(commandName, "sal", StringComparison.OrdinalIgnoreCase)))
{
string str2 = this.GetParameterByNameOrPosition("Name", 0, commandAst);
string str3 = this.GetParameterByNameOrPosition("Value", 1, commandAst);
if (!string.IsNullOrEmpty(str2))
{
this.DiscoveredAliases[str2] = str3;
ModuleIntrinsics.Tracer.WriteLine("Module defines alias: " + str2 + "=" + str3, new object[0]);
}
}
if (string.Equals(commandName, "Import-Module", StringComparison.OrdinalIgnoreCase) || string.Equals(commandName, "ipmo", StringComparison.OrdinalIgnoreCase))
{
List <string> list = new List <string>();
string str4 = this.GetParameterByNameOrPosition("Function", -1, commandAst);
if (!string.IsNullOrEmpty(str4))
{
list.AddRange(this.ProcessExportedCommandList(str4));
}
string str5 = this.GetParameterByNameOrPosition("Cmdlet", -1, commandAst);
if (!string.IsNullOrEmpty(str5))
{
list.AddRange(this.ProcessExportedCommandList(str5));
}
string str6 = this.GetParameterByNameOrPosition("Alias", -1, commandAst);
if (!string.IsNullOrEmpty(str6))
{
list.AddRange(this.ProcessExportedCommandList(str6));
}
string str7 = this.GetParameterByNameOrPosition("Name", 0, commandAst);
if (!string.IsNullOrEmpty(str7))
{
foreach (string str8 in str7.Split(new char[] { ',' }))
{
ModuleIntrinsics.Tracer.WriteLine("Discovered module import: " + str8, new object[0]);
RequiredModuleInfo info2 = new RequiredModuleInfo {
Name = str8.Trim(),
CommandsToPostFilter = list
};
this.DiscoveredModules.Add(info2);
}
}
}
if ((string.Equals(commandName, "Export-ModuleMember", StringComparison.OrdinalIgnoreCase) || string.Equals(commandName, @"Microsoft.PowerShell.Core\Export-ModuleMember", StringComparison.OrdinalIgnoreCase)) || string.Equals(commandName, "$script:ExportModuleMember", StringComparison.OrdinalIgnoreCase))
{
List <string> list2 = new List <string>();
string arguments = this.GetParameterByNameOrPosition("Function", 0, commandAst);
list2.AddRange(this.ExtractArgumentList(arguments));
string str10 = this.GetParameterByNameOrPosition("Cmdlet", -1, commandAst);
list2.AddRange(this.ExtractArgumentList(str10));
foreach (string str11 in list2)
{
this.DiscoveredCommandFilters.Add(str11);
ModuleIntrinsics.Tracer.WriteLine("Discovered explicit export: " + str11, new object[0]);
if (!WildcardPattern.ContainsWildcardCharacters(str11) && !this.DiscoveredExports.Contains(str11))
{
this.DiscoveredExports.Add(str11);
}
}
list2 = new List <string>();
string str12 = this.GetParameterByNameOrPosition("Alias", -1, commandAst);
list2.AddRange(this.ExtractArgumentList(str12));
foreach (string str13 in list2)
{
this.DiscoveredCommandFilters.Add(str13);
if (!WildcardPattern.ContainsWildcardCharacters(str13) && !this.DiscoveredAliases.ContainsKey(str13))
{
this.DiscoveredAliases.Add(str13, null);
}
}
}
if (string.Equals(commandName, "public", StringComparison.OrdinalIgnoreCase) && (commandAst.CommandElements.Count > 2))
{
string str14 = commandAst.CommandElements[2].ToString().Trim();
this.DiscoveredExports.Add(str14);
this.DiscoveredCommandFilters.Add(str14);
}
return(AstVisitAction.Continue);
}
/// <summary>
/// Search an alias help target.
/// </summary>
/// <remarks>
/// This will,
/// a. use _sessionState object to get a list of alias that match the target.
/// b. for each alias, retrieve help info as in ExactMatchHelp.
/// </remarks>
/// <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>A IEnumerable of helpinfo object.</returns>
internal override IEnumerable <HelpInfo> SearchHelp(HelpRequest helpRequest, bool searchOnlyContent)
{
// aliases do not have help content...so doing nothing in that case
if (!searchOnlyContent)
{
string target = helpRequest.Target;
string pattern = target;
Hashtable hashtable = new Hashtable(StringComparer.OrdinalIgnoreCase);
if (!WildcardPattern.ContainsWildcardCharacters(target))
{
pattern += "*";
}
WildcardPattern matcher = WildcardPattern.Get(pattern, WildcardOptions.IgnoreCase);
IDictionary <string, AliasInfo> aliasTable = _sessionState.Internal.GetAliasTable();
foreach (string name in aliasTable.Keys)
{
if (matcher.IsMatch(name))
{
HelpRequest exactMatchHelpRequest = helpRequest.Clone();
exactMatchHelpRequest.Target = name;
// Duplicates??
foreach (HelpInfo helpInfo in ExactMatchHelp(exactMatchHelpRequest))
{
// Component/Role/Functionality match is done only for SearchHelp
// as "get-help * -category alias" should not forwad help to
// CommandHelpProvider..(ExactMatchHelp does forward help to
// CommandHelpProvider)
if (!Match(helpInfo, helpRequest))
{
continue;
}
if (hashtable.ContainsKey(name))
{
continue;
}
hashtable.Add(name, null);
yield return(helpInfo);
}
}
}
CommandSearcher searcher =
new CommandSearcher(
pattern,
SearchResolutionOptions.ResolveAliasPatterns, CommandTypes.Alias,
_context);
while (searcher.MoveNext())
{
CommandInfo current = ((IEnumerator <CommandInfo>)searcher).Current;
if (_context.CurrentPipelineStopping)
{
yield break;
}
AliasInfo alias = current as AliasInfo;
if (alias != null)
{
string name = alias.Name;
HelpRequest exactMatchHelpRequest = helpRequest.Clone();
exactMatchHelpRequest.Target = name;
// Duplicates??
foreach (HelpInfo helpInfo in ExactMatchHelp(exactMatchHelpRequest))
{
// Component/Role/Functionality match is done only for SearchHelp
// as "get-help * -category alias" should not forwad help to
// CommandHelpProvider..(ExactMatchHelp does forward help to
// CommandHelpProvider)
if (!Match(helpInfo, helpRequest))
{
continue;
}
if (hashtable.ContainsKey(name))
{
continue;
}
hashtable.Add(name, null);
yield return(helpInfo);
}
}
}
foreach (CommandInfo current in ModuleUtils.GetMatchingCommands(pattern, _context, helpRequest.CommandOrigin))
{
if (_context.CurrentPipelineStopping)
{
yield break;
}
AliasInfo alias = current as AliasInfo;
if (alias != null)
{
string name = alias.Name;
HelpInfo helpInfo = AliasHelpInfo.GetHelpInfo(alias);
if (hashtable.ContainsKey(name))
{
continue;
}
hashtable.Add(name, null);
yield return(helpInfo);
}
}
}
}
/// <summary>
/// On Windows, just append <paramref name="arg"/>.
/// On Unix, do globbing as appropriate, otherwise just append <paramref name="arg"/>.
/// </summary>
/// <param name="arg">The argument that possibly needs expansion.</param>
/// <param name="usedQuotes">True if the argument was a quoted string (single or double).</param>
private void PossiblyGlobArg(string arg, bool usedQuotes)
{
var argExpanded = false;
#if UNIX
// On UNIX systems, we expand arguments containing wildcard expressions against
// the file system just like bash, etc.
if (!usedQuotes && WildcardPattern.ContainsWildcardCharacters(arg))
{
// See if the current working directory is a filesystem provider location
// We won't do the expansion if it isn't since native commands can only access the file system.
var cwdinfo = Context.EngineSessionState.CurrentLocation;
// If it's a filesystem location then expand the wildcards
if (cwdinfo.Provider.Name.Equals(FileSystemProvider.ProviderName, StringComparison.OrdinalIgnoreCase))
{
// On UNIX, paths starting with ~ or absolute paths are not normalized
bool normalizePath = arg.Length == 0 || !(arg[0] == '~' || arg[0] == '/');
// See if there are any matching paths otherwise just add the pattern as the argument
Collection <PSObject> paths = null;
try
{
paths = Context.EngineSessionState.InvokeProvider.ChildItem.Get(arg, false);
}
catch
{
// Fallthrough will append the pattern unchanged.
}
// Expand paths, but only from the file system.
if (paths?.Count > 0 && paths.All(p => p.BaseObject is FileSystemInfo))
{
var sep = string.Empty;
foreach (var path in paths)
{
_arguments.Append(sep);
sep = " ";
var expandedPath = (path.BaseObject as FileSystemInfo).FullName;
if (normalizePath)
{
expandedPath =
Context.SessionState.Path.NormalizeRelativePath(expandedPath, cwdinfo.ProviderPath);
}
// If the path contains spaces, then add quotes around it.
if (NeedQuotes(expandedPath))
{
_arguments.Append("\"");
_arguments.Append(expandedPath);
_arguments.Append("\"");
}
else
{
_arguments.Append(expandedPath);
}
argExpanded = true;
}
}
}
}
else if (!usedQuotes)
{
// Even if there are no wildcards, we still need to possibly
// expand ~ into the filesystem provider home directory path
ProviderInfo fileSystemProvider = Context.EngineSessionState.GetSingleProvider(FileSystemProvider.ProviderName);
string home = fileSystemProvider.Home;
if (string.Equals(arg, "~"))
{
_arguments.Append(home);
argExpanded = true;
}
else if (arg.StartsWith("~/", StringComparison.OrdinalIgnoreCase))
{
var replacementString = home + arg.Substring(1);
_arguments.Append(replacementString);
argExpanded = true;
}
}
#endif // UNIX
if (!argExpanded)
{
_arguments.Append(arg);
}
}
internal override IEnumerable <HelpInfo> SearchHelp(HelpRequest helpRequest, bool searchOnlyContent)
{
string target = helpRequest.Target;
string pattern = target;
int countOfHelpInfoObjectsFound = 0;
// this will be used only when searchOnlyContent == true
WildcardPattern wildCardPattern = null;
if ((!searchOnlyContent) && (!WildcardPattern.ContainsWildcardCharacters(target)))
{
// Search all the about conceptual topics. This pattern
// makes about topics discoverable without actually
// using the word "about_" as in "get-help while".
pattern = "*" + pattern + "*";
}
if (searchOnlyContent)
{
string searchTarget = helpRequest.Target;
if (!WildcardPattern.ContainsWildcardCharacters(helpRequest.Target))
{
searchTarget = "*" + searchTarget + "*";
}
wildCardPattern = WildcardPattern.Get(searchTarget, WildcardOptions.Compiled | WildcardOptions.IgnoreCase);
// search all about_* topics
pattern = "*";
}
pattern += ".help.txt";
Collection <string> files = MUIFileSearcher.SearchFiles(pattern, GetExtendedSearchPaths());
var matchedFilesToRemove = FilterToLatestModuleVersion(files);
if (files == null)
{
yield break;
}
foreach (string file in files)
{
if (matchedFilesToRemove.Contains(file))
{
continue;
}
// Check whether the file is already loaded
if (!_helpFiles.ContainsKey(file))
{
try
{
LoadHelpFile(file);
}
catch (IOException ioException)
{
ReportHelpFileError(ioException, helpRequest.Target, file);
}
catch (System.Security.SecurityException securityException)
{
ReportHelpFileError(securityException, helpRequest.Target, file);
}
}
HelpFileHelpInfo helpInfo = GetCache(file) as HelpFileHelpInfo;
if (helpInfo != null)
{
if (searchOnlyContent)
{
if (!helpInfo.MatchPatternInContent(wildCardPattern))
{
continue;
}
}
countOfHelpInfoObjectsFound++;
yield return(helpInfo);
if (countOfHelpInfoObjectsFound >= helpRequest.MaxResults && helpRequest.MaxResults > 0)
{
yield break;
}
}
}
}
internal override IEnumerable <HelpInfo> SearchHelp(HelpRequest helpRequest, bool searchOnlyContent)
{
if (!searchOnlyContent)
{
string target = helpRequest.Target;
string pattern = target;
Hashtable iteratorVariable2 = new Hashtable(StringComparer.OrdinalIgnoreCase);
if (!WildcardPattern.ContainsWildcardCharacters(target))
{
pattern = pattern + "*";
}
WildcardPattern iteratorVariable3 = new WildcardPattern(pattern, WildcardOptions.IgnoreCase);
IDictionary <string, AliasInfo> aliasTable = this._sessionState.Internal.GetAliasTable();
foreach (string iteratorVariable5 in aliasTable.Keys)
{
if (iteratorVariable3.IsMatch(iteratorVariable5))
{
HelpRequest iteratorVariable6 = helpRequest.Clone();
iteratorVariable6.Target = iteratorVariable5;
foreach (HelpInfo iteratorVariable7 in this.ExactMatchHelp(iteratorVariable6))
{
if (!Match(iteratorVariable7, helpRequest) || iteratorVariable2.ContainsKey(iteratorVariable5))
{
continue;
}
iteratorVariable2.Add(iteratorVariable5, null);
yield return(iteratorVariable7);
}
}
}
CommandSearcher iteratorVariable8 = new CommandSearcher(pattern, SearchResolutionOptions.ResolveAliasPatterns, CommandTypes.Alias, this._context);
while (iteratorVariable8.MoveNext())
{
CommandInfo current = iteratorVariable8.Current;
if (this._context.CurrentPipelineStopping)
{
goto Label_0423;
}
AliasInfo iteratorVariable10 = current as AliasInfo;
if (iteratorVariable10 != null)
{
string name = iteratorVariable10.Name;
HelpRequest iteratorVariable12 = helpRequest.Clone();
iteratorVariable12.Target = name;
foreach (HelpInfo iteratorVariable13 in this.ExactMatchHelp(iteratorVariable12))
{
if (!Match(iteratorVariable13, helpRequest) || iteratorVariable2.ContainsKey(name))
{
continue;
}
iteratorVariable2.Add(name, null);
yield return(iteratorVariable13);
}
}
}
foreach (CommandInfo iteratorVariable14 in ModuleUtils.GetMatchingCommands(pattern, this._context, helpRequest.CommandOrigin, false))
{
if (this._context.CurrentPipelineStopping)
{
break;
}
AliasInfo aliasInfo = iteratorVariable14 as AliasInfo;
if (aliasInfo != null)
{
string key = aliasInfo.Name;
HelpInfo helpInfo = AliasHelpInfo.GetHelpInfo(aliasInfo);
if (!iteratorVariable2.ContainsKey(key))
{
iteratorVariable2.Add(key, null);
yield return(helpInfo);
}
}
}
}
Label_0423:
yield break;
}
