/// <summary>
/// Execute one or more PowerShell script files to get language blocks.
/// </summary>
/// <param name="sources"></param>
/// <returns></returns>
private static IEnumerable <ILanguageBlock> GetLanguageBlock(Source[] sources)
{
var results = new Collection <ILanguageBlock>();
var runspace = PipelineContext.CurrentThread.GetRunspace();
var ps = PowerShell.Create();
try
{
ps.Runspace = runspace;
PipelineContext.EnableLogging(ps);
PipelineContext.CurrentThread.Logger.EnterScope("[Discovery.Rule]");
PipelineContext.CurrentThread.ExecutionScope = ExecutionScope.Script;
// Process scripts
foreach (var source in sources)
{
foreach (var file in source.File)
{
if (file.Type != RuleSourceType.Script)
{
continue;
}
ps.Commands.Clear();
PipelineContext.CurrentThread.VerboseRuleDiscovery(path: file.Path);
PipelineContext.CurrentThread.EnterSourceScope(source: file);
var scriptAst = System.Management.Automation.Language.Parser.ParseFile(file.Path, out Token[] tokens, out ParseError[] errors);
protected override void ProcessRecord()
{
if (!IsScriptScope())
{
throw new RuleRuntimeException(string.Format(PSRuleResources.KeywordScriptScope, LanguageKeywords.Rule));
}
var context = PipelineContext.CurrentThread;
var metadata = GetMetadata(MyInvocation.ScriptName, MyInvocation.ScriptLineNumber, MyInvocation.OffsetInLine);
var tag = GetTag(Tag);
var source = context.Source.File;
context.VerboseFoundRule(ruleName: Name, scriptName: MyInvocation.ScriptName);
CheckDependsOn();
var ps = PowerShell.Create();
ps.Runspace = context.GetRunspace();
ps.AddCommand(new CmdletInfo(InvokeBlockCmdletName, typeof(InvokeRuleBlockCommand)));
ps.AddParameter(InvokeBlockCmdlet_TypeParameter, Type);
ps.AddParameter(InvokeBlockCmdlet_IfParameter, If);
ps.AddParameter(InvokeBlockCmdlet_BodyParameter, Body);
PipelineContext.EnableLogging(ps);
var helpInfo = GetHelpInfo(context: context, name: Name) ?? new RuleHelpInfo(name: Name, displayName: Name, moduleName: source.ModuleName);
if (helpInfo.Synopsis == null)
{
helpInfo.Synopsis = metadata.Synopsis;
}
var block = new RuleBlock(
source: source,
ruleName: Name,
info: helpInfo,
condition: ps,
tag: tag,
dependsOn: RuleHelper.ExpandRuleName(DependsOn, MyInvocation.ScriptName, source.ModuleName),
configuration: Configure
);
WriteObject(block);
}