public bool Execute()
{
//set up support for logging
TaskLoggingHelper loggingHelper = new TaskLoggingHelper(this);
loggingHelper.LogMessageFromText(
"Hello MSBuild", MessageImportance.High);
return true;
}
internal static bool GetTableWithEscaping(TaskLoggingHelper log, string parameterName, string syntaxName, string[] propertyNameValueStrings, out Hashtable finalPropertiesTable)
{
finalPropertiesTable = null;
if (propertyNameValueStrings != null)
{
finalPropertiesTable = new Hashtable(StringComparer.OrdinalIgnoreCase);
List<PropertyNameValuePair> list = new List<PropertyNameValuePair>();
foreach (string str in propertyNameValueStrings)
{
int index = str.IndexOf('=');
if (index != -1)
{
string propertyName = str.Substring(0, index).Trim();
string propertyValue = Microsoft.Build.Shared.EscapingUtilities.Escape(str.Substring(index + 1).Trim());
if (propertyName.Length == 0)
{
if (log != null)
{
log.LogErrorWithCodeFromResources("General.InvalidPropertyError", new object[] { syntaxName, str });
}
return false;
}
list.Add(new PropertyNameValuePair(propertyName, propertyValue));
}
else if (list.Count > 0)
{
string str4 = Microsoft.Build.Shared.EscapingUtilities.Escape(str.Trim());
list[list.Count - 1].Value.Append(';');
list[list.Count - 1].Value.Append(str4);
}
else
{
if (log != null)
{
log.LogErrorWithCodeFromResources("General.InvalidPropertyError", new object[] { syntaxName, str });
}
return false;
}
}
if (log != null)
{
log.LogMessageFromText(parameterName, MessageImportance.Low);
}
foreach (PropertyNameValuePair pair in list)
{
finalPropertiesTable[pair.Name] = pair.Value.ToString();
if (log != null)
{
log.LogMessageFromText(string.Format(CultureInfo.InvariantCulture, " {0}={1}", new object[] { pair.Name, pair.Value.ToString() }), MessageImportance.Low);
}
}
}
return true;
}
/// <summary>
///
/// </summary>
/// <returns>True if the operation was successful</returns>
internal static bool ExecuteTargets
(
ITaskItem[] projects,
Hashtable propertiesTable,
string[] undefineProperties,
ArrayList targetLists,
bool stopOnFirstFailure,
bool rebaseOutputs,
IBuildEngine3 buildEngine,
TaskLoggingHelper log,
ArrayList targetOutputs,
bool useResultsCache,
bool unloadProjectsOnCompletion,
string toolsVersion
)
{
bool success = true;
// We don't log a message about the project and targets we're going to
// build, because it'll all be in the immediately subsequent ProjectStarted event.
string[] projectDirectory = new string[projects.Length];
string[] projectNames = new string[projects.Length];
string[] toolsVersions = new string[projects.Length];
IList<IDictionary<string, ITaskItem[]>> targetOutputsPerProject = null;
IDictionary[] projectProperties = new IDictionary[projects.Length];
List<string>[] undefinePropertiesPerProject = new List<string>[projects.Length];
for (int i = 0; i < projectNames.Length; i++)
{
projectNames[i] = null;
projectProperties[i] = propertiesTable;
if (projects[i] != null)
{
// Retrieve projectDirectory only the first time. It never changes anyway.
string projectPath = FileUtilities.AttemptToShortenPath(projects[i].ItemSpec);
projectDirectory[i] = Path.GetDirectoryName(projectPath);
projectNames[i] = projects[i].ItemSpec;
toolsVersions[i] = toolsVersion;
// If the user specified a different set of global properties for this project, then
// parse the string containing the properties
if (!String.IsNullOrEmpty(projects[i].GetMetadata("Properties")))
{
Hashtable preProjectPropertiesTable;
if (!PropertyParser.GetTableWithEscaping
(log, ResourceUtilities.FormatResourceString("General.OverridingProperties", projectNames[i]), "Properties", projects[i].GetMetadata("Properties").Split(';'),
out preProjectPropertiesTable)
)
{
return false;
}
projectProperties[i] = preProjectPropertiesTable;
}
if (undefineProperties != null)
{
undefinePropertiesPerProject[i] = new List<string>(undefineProperties);
}
// If the user wanted to undefine specific global properties for this project, parse
// that string and remove them now.
string projectUndefineProperties = projects[i].GetMetadata("UndefineProperties");
if (!String.IsNullOrEmpty(projectUndefineProperties))
{
string[] propertiesToUndefine = projectUndefineProperties.Split(new char[] { ';' });
if (undefinePropertiesPerProject[i] == null)
{
undefinePropertiesPerProject[i] = new List<string>(propertiesToUndefine.Length);
}
if (log != null && propertiesToUndefine.Length > 0)
{
log.LogMessageFromResources(MessageImportance.Low, "General.ProjectUndefineProperties", projectNames[i]);
foreach (string property in propertiesToUndefine)
{
undefinePropertiesPerProject[i].Add(property);
log.LogMessageFromText(String.Format(CultureInfo.InvariantCulture, " {0}", property), MessageImportance.Low);
}
}
}
// If the user specified a different set of global properties for this project, then
// parse the string containing the properties
if (!String.IsNullOrEmpty(projects[i].GetMetadata("AdditionalProperties")))
{
Hashtable additionalProjectPropertiesTable;
if (!PropertyParser.GetTableWithEscaping
(log, ResourceUtilities.FormatResourceString("General.AdditionalProperties", projectNames[i]), "AdditionalProperties", projects[i].GetMetadata("AdditionalProperties").Split(';'),
out additionalProjectPropertiesTable)
)
{
return false;
}
Hashtable combinedTable = new Hashtable(StringComparer.OrdinalIgnoreCase);
// First copy in the properties from the global table that not in the additional properties table
if (projectProperties[i] != null)
{
foreach (DictionaryEntry entry in projectProperties[i])
{
if (!additionalProjectPropertiesTable.Contains(entry.Key))
{
combinedTable.Add(entry.Key, entry.Value);
}
}
}
// Add all the additional properties
foreach (DictionaryEntry entry in additionalProjectPropertiesTable)
{
combinedTable.Add(entry.Key, entry.Value);
}
projectProperties[i] = combinedTable;
}
// If the user specified a different toolsVersion for this project - then override the setting
if (!String.IsNullOrEmpty(projects[i].GetMetadata("ToolsVersion")))
{
toolsVersions[i] = projects[i].GetMetadata("ToolsVersion");
}
}
}
foreach (string[] targetList in targetLists)
{
if (stopOnFirstFailure && !success)
{
// Inform the user that we skipped the remaining targets StopOnFirstFailure=true.
log.LogMessageFromResources(MessageImportance.Low, "MSBuild.SkippingRemainingTargets");
// We have encountered a failure. Caller has requested that we not
// continue with remaining targets.
break;
}
// Send the project off to the build engine. By passing in null to the
// first param, we are indicating that the project to build is the same
// as the *calling* project file.
bool currentTargetResult = true;
BuildEngineResult result =
buildEngine.BuildProjectFilesInParallel(projectNames, targetList, projectProperties, undefinePropertiesPerProject, toolsVersions, true /* ask that target outputs are returned in the buildengineresult */);
currentTargetResult = result.Result;
targetOutputsPerProject = result.TargetOutputsPerProject;
success = success && currentTargetResult;
// If the engine was able to satisfy the build request
if (currentTargetResult)
{
for (int i = 0; i < projects.Length; i++)
{
IEnumerable nonNullTargetList = (targetList != null) ? targetList : targetOutputsPerProject[i].Keys;
foreach (string targetName in nonNullTargetList)
{
if (targetOutputsPerProject[i].ContainsKey(targetName))
{
ITaskItem[] outputItemsFromTarget = (ITaskItem[])targetOutputsPerProject[i][targetName];
foreach (ITaskItem outputItemFromTarget in outputItemsFromTarget)
{
// No need to rebase if the calling project is the same as the callee project
// (project == null). Also no point in trying to copy item metadata either,
// because no items were passed into the Projects parameter!
if (projects[i] != null)
{
// Rebase the output item paths if necessary. No need to rebase if the calling
// project is the same as the callee project (project == null).
if (rebaseOutputs)
{
try
{
outputItemFromTarget.ItemSpec = Path.Combine(projectDirectory[i], outputItemFromTarget.ItemSpec);
}
catch (ArgumentException e)
{
log.LogWarningWithCodeFromResources(null, projects[i].ItemSpec, 0, 0, 0, 0, "MSBuild.CannotRebaseOutputItemPath", outputItemFromTarget.ItemSpec, e.Message);
}
}
// Copy the custom item metadata from the "Projects" items to these
// output items.
projects[i].CopyMetadataTo(outputItemFromTarget);
// Set a metadata on the output items called "MSBuildProjectFile" which tells you which project file produced this item.
if (String.IsNullOrEmpty(outputItemFromTarget.GetMetadata(ItemMetadataNames.msbuildSourceProjectFile)))
{
outputItemFromTarget.SetMetadata(ItemMetadataNames.msbuildSourceProjectFile, projects[i].GetMetadata(FileUtilities.ItemSpecModifiers.FullPath));
}
}
// Set a metadata on the output items called "MSBuildTargetName" which tells you which target produced this item.
if (String.IsNullOrEmpty(outputItemFromTarget.GetMetadata(ItemMetadataNames.msbuildSourceTargetName)))
{
outputItemFromTarget.SetMetadata(ItemMetadataNames.msbuildSourceTargetName, targetName);
}
}
targetOutputs.AddRange(outputItemsFromTarget);
}
}
}
}
}
return success;
}
