mcs/class/Microsoft.Build.Engine/Microsoft.Build.BuildEngine/ConsoleLogger.cs

   1 //
   2 // ConsoleLogger.cs: Outputs to the console
   3 //
   4 // Author:
   5 //   Marek Sieradzki (marek.sieradzki@gmail.com)
   6 //
   7 // (C) 2005 Marek Sieradzki
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27
  28 #if NET_2_0
  29
  30 using System;
  31 using System.Runtime.InteropServices;
  32 using System.Collections;
  33 using System.Collections.Generic;
  34 using System.IO;
  35 using System.Security;
  36 using System.Text;
  37 using Microsoft.Build.Framework;
  38
  39 namespace Microsoft.Build.BuildEngine {
  40         public class ConsoleLogger : ILogger {
  41
  42                 string          parameters;
  43                 int             indent;
  44                 LoggerVerbosity verbosity;
  45                 WriteHandler    writeHandler;
  46                 int             errorCount;
  47                 int             warningCount;
  48                 DateTime                buildStart;
  49                 bool            performanceSummary;
  50                 bool            showSummary;
  51                 bool            skipProjectStartedText;
  52                 List<string> errors, warnings;
  53                 bool            projectFailed;
  54                 ConsoleColor errorColor, warningColor, eventColor, messageColor, highMessageColor;
  55                 ColorSetter colorSet;
  56                 ColorResetter colorReset;
  57                 bool no_message_color, use_colors;
  58
  59                 List<BuildStatusEventArgs> events;
  60                 Dictionary<string, List<string>> errorsTable;
  61                 Dictionary<string, List<string>> warningsTable;
  62                 string current_events_string;
  63
  64                 public ConsoleLogger ()
  65                         : this (LoggerVerbosity.Normal, null, null, null)
  66                 {
  67                 }
  68
  69                 public ConsoleLogger (LoggerVerbosity verbosity)
  70                         : this (LoggerVerbosity.Normal, null, null, null)
  71                 {
  72                 }
  73
  74                 public ConsoleLogger (LoggerVerbosity verbosity,
  75                                       WriteHandler write,
  76                                       ColorSetter colorSet,
  77                                       ColorResetter colorReset)
  78                 {
  79                         this.verbosity = verbosity;
  80                         this.indent = 0;
  81                         this.errorCount = 0;
  82                         this.warningCount = 0;
  83                         if (write == null)
  84                                 this.writeHandler += new WriteHandler (WriteHandlerFunction);
  85                         else
  86                                 this.writeHandler += write;
  87                         this.performanceSummary = false;
  88                         this.showSummary = true;
  89                         this.skipProjectStartedText = false;
  90                         errors = new List<string> ();
  91                         warnings = new List<string> ();
  92                         this.colorSet = colorSet;
  93                         this.colorReset = colorReset;
  94
  95                         events = new List<BuildStatusEventArgs> ();
  96                         errorsTable = new Dictionary<string, List<string>> ();
  97                         warningsTable = new Dictionary<string, List<string>> ();
  98
  99                         //defaults
 100                         errorColor = ConsoleColor.DarkRed;
 101                         warningColor = ConsoleColor.DarkYellow;
 102                         eventColor = ConsoleColor.DarkCyan;
 103                         messageColor = ConsoleColor.DarkGray;
 104                         highMessageColor = ConsoleColor.White;
 105
 106                         // if message color is not set via the env var,
 107                         // then don't use any color for it.
 108                         no_message_color = true;
 109
 110                         use_colors = false;
 111                         if (colorSet == null || colorReset == null)
 112                                 return;
 113
 114                         // color support
 115                         string config = Environment.GetEnvironmentVariable ("XBUILD_COLORS");
 116                         if (config == null) {
 117                                 use_colors = true;
 118                                 return;
 119                         }
 120
 121                         if (config == "disable")
 122                                 return;
 123
 124                         use_colors = true;
 125                         string [] pairs = config.Split (new char[] {','}, StringSplitOptions.RemoveEmptyEntries);
 126                         foreach (string pair in pairs) {
 127                                 string [] parts = pair.Split (new char[] {'='}, StringSplitOptions.RemoveEmptyEntries);
 128                                 if (parts.Length != 2)
 129                                         continue;
 130
 131                                 if (parts [0] == "errors")
 132                                         TryParseConsoleColor (parts [1], ref errorColor);
 133                                 else if (parts [0] == "warnings")
 134                                         TryParseConsoleColor (parts [1], ref warningColor);
 135                                 else if (parts [0] == "events")
 136                                         TryParseConsoleColor (parts [1], ref eventColor);
 137                                 else if (parts [0] == "messages") {
 138                                         if (TryParseConsoleColor (parts [1], ref messageColor)) {
 139                                                 highMessageColor = GetBrightColorFor (messageColor);
 140                                                 no_message_color = false;
 141                                         }
 142                                 }
 143                         }
 144                 }
 145
 146                 bool TryParseConsoleColor (string color_str, ref ConsoleColor color)
 147                 {
 148                         switch (color_str.ToLower ()) {
 149                         case "black": color = ConsoleColor.Black; break;
 150
 151                         case "blue": color = ConsoleColor.DarkBlue; break;
 152                         case "green": color = ConsoleColor.DarkGreen; break;
 153                         case "cyan": color = ConsoleColor.DarkCyan; break;
 154                         case "red": color = ConsoleColor.DarkRed; break;
 155                         case "magenta": color = ConsoleColor.DarkMagenta; break;
 156                         case "yellow": color = ConsoleColor.DarkYellow; break;
 157                         case "grey": color = ConsoleColor.DarkGray; break;
 158
 159                         case "brightgrey": color = ConsoleColor.Gray; break;
 160                         case "brightblue": color = ConsoleColor.Blue; break;
 161                         case "brightgreen": color = ConsoleColor.Green; break;
 162                         case "brightcyan": color = ConsoleColor.Cyan; break;
 163                         case "brightred": color = ConsoleColor.Red; break;
 164                         case "brightmagenta": color = ConsoleColor.Magenta; break;
 165                         case "brightyellow": color = ConsoleColor.Yellow; break;
 166
 167                         case "white":
 168                         case "brightwhite": color = ConsoleColor.White; break;
 169                         default: return false;
 170                         }
 171
 172                         return true;
 173                 }
 174
 175                 ConsoleColor GetBrightColorFor (ConsoleColor color)
 176                 {
 177                         switch (color) {
 178                         case ConsoleColor.DarkBlue: return ConsoleColor.Blue;
 179                         case ConsoleColor.DarkGreen: return ConsoleColor.Green;
 180                         case ConsoleColor.DarkCyan: return ConsoleColor.Cyan;
 181                         case ConsoleColor.DarkRed: return ConsoleColor.Red;
 182                         case ConsoleColor.DarkMagenta: return ConsoleColor.Magenta;
 183                         case ConsoleColor.DarkYellow: return ConsoleColor.Yellow;
 184                         case ConsoleColor.DarkGray: return ConsoleColor.Gray;
 185                         case ConsoleColor.Gray: return ConsoleColor.White;
 186
 187                         default: return color;
 188                         }
 189                 }
 190
 191                 public void ApplyParameter (string parameterName,
 192                                             string parameterValue)
 193                 {
 194                         // FIXME: what we should do here? in msbuild it isn't
 195                         // changing "parameters" property
 196                 }
 197
 198                 public virtual void Initialize (IEventSource eventSource)
 199                 {
 200                         eventSource.BuildStarted +=  new BuildStartedEventHandler (BuildStartedHandler);
 201                         eventSource.BuildFinished += new BuildFinishedEventHandler (BuildFinishedHandler);
 202                         eventSource.ProjectStarted += new ProjectStartedEventHandler (ProjectStartedHandler);
 203                         eventSource.ProjectFinished += new ProjectFinishedEventHandler (ProjectFinishedHandler);
 204                         eventSource.TargetStarted += new TargetStartedEventHandler (TargetStartedHandler);
 205                         eventSource.TargetFinished += new TargetFinishedEventHandler (TargetFinishedHandler);
 206                         eventSource.TaskStarted += new TaskStartedEventHandler (TaskStartedHandler);
 207                         eventSource.TaskFinished += new TaskFinishedEventHandler (TaskFinishedHandler);
 208                         eventSource.MessageRaised += new BuildMessageEventHandler (MessageHandler);
 209                         eventSource.WarningRaised += new BuildWarningEventHandler (WarningHandler);
 210                         eventSource.ErrorRaised += new BuildErrorEventHandler (ErrorHandler);
 211                 }
 212
 213                 public void BuildStartedHandler (object sender, BuildStartedEventArgs args)
 214                 {
 215                         WriteLine (String.Empty);
 216                         WriteLine (String.Format ("Build started {0}.", args.Timestamp));
 217                         WriteLine ("__________________________________________________");
 218                         buildStart = args.Timestamp;
 219
 220                         PushEvent (args);
 221                 }
 222
 223                 public void BuildFinishedHandler (object sender, BuildFinishedEventArgs args)
 224                 {
 225                         if (args.Succeeded == true && !projectFailed) {
 226                                 WriteLine ("Build succeeded.");
 227                         } else {
 228                                 WriteLine ("Build FAILED.");
 229                         }
 230                         if (performanceSummary == true) {
 231                         }
 232
 233                         if (warnings.Count > 0) {
 234                                 WriteLine (Environment.NewLine + "Warnings:");
 235                                 SetColor (warningColor);
 236
 237                                 WriteLine (String.Empty);
 238                                 foreach (KeyValuePair<string, List<string>> pair in warningsTable) {
 239                                         if (!String.IsNullOrEmpty (pair.Key))
 240                                                 WriteLine (pair.Key);
 241
 242                                         string indent_str = String.IsNullOrEmpty (pair.Key) ? String.Empty : "\t";
 243                                         foreach (string msg in pair.Value)
 244                                                 WriteLine (String.Format ("{0}{1}", indent_str, msg));
 245
 246                                         WriteLine (String.Empty);
 247                                 }
 248
 249                                 ResetColor ();
 250                         }
 251
 252                         if (errors.Count > 0) {
 253                                 WriteLine ("Errors:");
 254                                 SetColor (errorColor);
 255
 256                                 WriteLine (String.Empty);
 257                                 foreach (KeyValuePair<string, List<string>> pair in errorsTable) {
 258                                         if (!String.IsNullOrEmpty (pair.Key))
 259                                                 WriteLine (pair.Key);
 260
 261                                         string indent_str = String.IsNullOrEmpty (pair.Key) ? String.Empty : "\t";
 262                                         foreach (string msg in pair.Value)
 263                                                 WriteLine (String.Format ("{0}{1}", indent_str, msg));
 264
 265                                         WriteLine (String.Empty);
 266                                 }
 267                                 ResetColor ();
 268                         }
 269
 270                         if (showSummary == true){
 271                                 TimeSpan timeElapsed = args.Timestamp - buildStart;
 272                                 WriteLine (String.Format ("\t {0} Warning(s)", warningCount));
 273                                 WriteLine (String.Format ("\t {0} Error(s)", errorCount));
 274                                 WriteLine (String.Empty);
 275                                 WriteLine (String.Format ("Time Elapsed {0}", timeElapsed));
 276                         }
 277                         PopEvent ();
 278                 }
 279
 280                 public void ProjectStartedHandler (object sender, ProjectStartedEventArgs args)
 281                 {
 282                         SetColor (eventColor);
 283                         WriteLine (String.Format ("Project \"{0}\" ({1} target(s)):", args.ProjectFile,
 284                                                 String.IsNullOrEmpty (args.TargetNames) ? "default" : args.TargetNames));
 285                         ResetColor ();
 286                         WriteLine (String.Empty);
 287                         DumpProperties (args.Properties);
 288                         DumpItems (args.Items);
 289                         PushEvent (args);
 290                 }
 291
 292                 public void ProjectFinishedHandler (object sender, ProjectFinishedEventArgs args)
 293                 {
 294                         if (IsVerbosityGreaterOrEqual (LoggerVerbosity.Normal)) {
 295                                 if (indent == 1)
 296                                         indent --;
 297                                 SetColor (eventColor);
 298                                 WriteLine (String.Format ("Done building project \"{0}\".{1}", args.ProjectFile,
 299                                                         args.Succeeded ? String.Empty : "-- FAILED"));
 300                                 ResetColor ();
 301                                 WriteLine (String.Empty);
 302                         }
 303                         if (!projectFailed)
 304                                 // no project has failed yet, so update the flag
 305                                 projectFailed = !args.Succeeded;
 306
 307                         PopEvent ();
 308                 }
 309
 310                 public void TargetStartedHandler (object sender, TargetStartedEventArgs args)
 311                 {
 312                         indent++;
 313                         SetColor (eventColor);
 314                         WriteLine (String.Format ("Target {0}:",args.TargetName));
 315                         ResetColor ();
 316                         PushEvent (args);
 317                 }
 318
 319                 public void TargetFinishedHandler (object sender, TargetFinishedEventArgs args)
 320                 {
 321                         if (IsVerbosityGreaterOrEqual (LoggerVerbosity.Detailed) || !args.Succeeded) {
 322                                 SetColor (eventColor);
 323                                 WriteLine (String.Format ("Done building target \"{0}\" in project \"{1}\".{2}",
 324                                         args.TargetName, args.ProjectFile,
 325                                         args.Succeeded ? String.Empty : "-- FAILED"));
 326                                 ResetColor ();
 327                         }
 328                         indent--;
 329
 330                         WriteLine (String.Empty);
 331                         PopEvent ();
 332                 }
 333
 334                 public void TaskStartedHandler (object sender, TaskStartedEventArgs args)
 335                 {
 336                         if (this.verbosity == LoggerVerbosity.Detailed) {
 337                                 SetColor (eventColor);
 338                                 WriteLine (String.Format ("Task \"{0}\"",args.TaskName));
 339                                 ResetColor ();
 340                         }
 341                         indent++;
 342                         PushEvent (args);
 343                 }
 344
 345                 public void TaskFinishedHandler (object sender, TaskFinishedEventArgs args)
 346                 {
 347                         indent--;
 348                         if (this.verbosity == LoggerVerbosity.Detailed || !args.Succeeded) {
 349                                 SetColor (eventColor);
 350                                 if (args.Succeeded)
 351                                         WriteLine (String.Format ("Done executing task \"{0}\"", args.TaskName));
 352                                 else
 353                                         WriteLine (String.Format ("Task \"{0}\" execution -- FAILED", args.TaskName));
 354                                 ResetColor ();
 355                         }
 356                         PopEvent ();
 357                 }
 358
 359                 public void MessageHandler (object sender, BuildMessageEventArgs args)
 360                 {
 361                         if (IsMessageOk (args)) {
 362                                 if (no_message_color) {
 363                                         WriteLine (args.Message);
 364                                 } else {
 365                                         SetColor (args.Importance == MessageImportance.High ? highMessageColor : messageColor);
 366                                         WriteLine (args.Message);
 367                                         ResetColor ();
 368                                 }
 369                         }
 370                 }
 371
 372                 public void WarningHandler (object sender, BuildWarningEventArgs args)
 373                 {
 374                         string msg = FormatWarningEvent (args);
 375                         if (IsVerbosityGreaterOrEqual (LoggerVerbosity.Normal)) {
 376                                 SetColor (warningColor);
 377                                 WriteLineWithoutIndent (msg);
 378                                 ResetColor ();
 379                         }
 380                         warnings.Add (msg);
 381
 382                         List<string> list = null;
 383                         if (!warningsTable.TryGetValue (EventsAsString, out list))
 384                                 warningsTable [EventsAsString] = list = new List<string> ();
 385                         list.Add (msg);
 386
 387                         warningCount++;
 388                 }
 389
 390                 public void ErrorHandler (object sender, BuildErrorEventArgs args)
 391                 {
 392                         string msg = FormatErrorEvent (args);
 393                         if (IsVerbosityGreaterOrEqual (LoggerVerbosity.Minimal)) {
 394                                 SetColor (errorColor);
 395                                 WriteLineWithoutIndent (msg);
 396                                 ResetColor ();
 397                         }
 398                         errors.Add (msg);
 399
 400                         List<string> list = null;
 401                         if (!errorsTable.TryGetValue (EventsAsString, out list))
 402                                 errorsTable [EventsAsString] = list = new List<string> ();
 403                         list.Add (msg);
 404                         errorCount++;
 405                 }
 406
 407                 [MonoTODO]
 408                 public void CustomEventHandler (object sender, CustomBuildEventArgs args)
 409                 {
 410                 }
 411
 412                 private void WriteLine (string message)
 413                 {
 414                         if (indent > 0) {
 415                                 StringBuilder sb = new StringBuilder ();
 416                                 for (int i = 0; i < indent; i++)
 417                                         sb.Append ('\t');
 418                                 sb.Append (message);
 419
 420                                 writeHandler (sb.ToString ());
 421                         } else {
 422                                 writeHandler (message);
 423                         }
 424                 }
 425
 426                 void PushEvent (BuildStatusEventArgs args)
 427                 {
 428                         events.Add (args);
 429                         current_events_string = null;
 430                 }
 431
 432                 void PopEvent ()
 433                 {
 434                         events.RemoveAt (events.Count - 1);
 435                         current_events_string = null;
 436                 }
 437
 438                 string EventsToString ()
 439                 {
 440                         StringBuilder sb = new StringBuilder ();
 441
 442                         string last_imported_target_file = String.Empty;
 443                         for (int i = 0; i < events.Count; i ++) {
 444                                 BuildStatusEventArgs args = events [i];
 445                                 ProjectStartedEventArgs pargs = args as ProjectStartedEventArgs;
 446                                 if (pargs != null) {
 447                                         sb.AppendFormat ("{0} ({1}) ->\n", pargs.ProjectFile,
 448                                                         String.IsNullOrEmpty (pargs.TargetNames) ?
 449                                                                 "default targets" :
 450                                                                 pargs.TargetNames);
 451                                         last_imported_target_file = String.Empty;
 452                                         continue;
 453                                 }
 454
 455                                 TargetStartedEventArgs targs = args as TargetStartedEventArgs;
 456                                 if (targs != null) {
 457                                         if (targs.TargetFile != targs.ProjectFile && targs.TargetFile != last_imported_target_file)
 458                                                 // target from an imported file,
 459                                                 // and it hasn't been mentioned as yet
 460                                                 sb.AppendFormat ("{0} ", targs.TargetFile);
 461
 462                                         last_imported_target_file = targs.TargetFile;
 463                                         sb.AppendFormat ("({0} target) ->\n", targs.TargetName);
 464                                 }
 465                         }
 466
 467                         return sb.ToString ();
 468                 }
 469
 470                 private void WriteLineWithoutIndent (string message)
 471                 {
 472                         writeHandler (message);
 473                 }
 474
 475                 private void WriteHandlerFunction (string message)
 476                 {
 477                         Console.WriteLine (message);
 478                 }
 479
 480                 void SetColor (ConsoleColor color)
 481                 {
 482                         if (use_colors)
 483                                 colorSet (color);
 484                 }
 485
 486                 void ResetColor ()
 487                 {
 488                         if (use_colors)
 489                                 colorReset ();
 490                 }
 491
 492                 private void ParseParameters ()
 493                 {
 494                         string[] splittedParameters = parameters.Split (';');
 495                         foreach (string s in splittedParameters ) {
 496                                 switch (s) {
 497                                 case "PerformanceSummary":
 498                                         this.performanceSummary = true;
 499                                         break;
 500                                 case "NoSummary":
 501                                         this.showSummary = false;
 502                                         break;
 503                                 default:
 504                                         throw new ArgumentException ("Invalid parameter.");
 505                                 }
 506                         }
 507                 }
 508
 509                 public virtual void Shutdown ()
 510                 {
 511                 }
 512
 513                 static bool InEmacs = Environment.GetEnvironmentVariable ("EMACS") == "t";
 514
 515                 private string FormatErrorEvent (BuildErrorEventArgs args)
 516                 {
 517                         // For some reason we get an 1-char empty string as Subcategory somtimes.
 518                         string subprefix = args.Subcategory == null || args.Subcategory == "" || args.Subcategory == " " ? "" : " ";
 519                         string subcat = subprefix == "" ? "" : args.Subcategory;
 520
 521                         if (args.LineNumber != 0){
 522                                 if (args.ColumnNumber != 0 && !InEmacs)
 523                                         return String.Format ("{0}({1},{2}): {3}{4}error {5}: {6}",
 524                                                               args.File, args.LineNumber, args.ColumnNumber,
 525                                                               subprefix, subcat, args.Code, args.Message);
 526
 527                                 return String.Format ("{0}({1}): {2}{3}error {4}: {5}",
 528                                                       args.File, args.LineNumber,
 529                                                       subprefix, subcat, args.Code, args.Message);
 530                         } else {
 531                                 return String.Format ("{0}: {1}{2}error {3}: {4}", args.File, subprefix, subcat, args.Code,
 532                                         args.Message);
 533                         }
 534                 }
 535
 536                 private string FormatWarningEvent (BuildWarningEventArgs args)
 537                 {
 538                         // For some reason we get an 1-char empty string as Subcategory somtimes.
 539                         string subprefix = args.Subcategory == null || args.Subcategory == "" || args.Subcategory == " " ? "" : " ";
 540                         string subcat = subprefix == "" ? "" : args.Subcategory;
 541
 542                         // FIXME: show more complicated args
 543                         if (args.LineNumber != 0){
 544
 545                                 if (args.ColumnNumber != 0 && !InEmacs) {
 546                                         return String.Format ("{0}({1},{2}): {3}{4}warning {5}: {6}",
 547                                                               args.File, args.LineNumber, args.ColumnNumber,
 548                                                               subprefix, subcat, args.Code, args.Message);
 549                                 }
 550                                 return String.Format ("{0}({1}): {2}{3}warning {4}: {5}",
 551                                                       args.File, args.LineNumber,
 552                                                       subprefix, subcat, args.Code, args.Message);
 553                         } else {
 554                                 return String.Format ("{0}: {1} warning {2}: {3}", args.File, args.Subcategory, args.Code,
 555                                         args.Message);
 556                         }
 557                 }
 558
 559                 private bool IsMessageOk (BuildMessageEventArgs bsea)
 560                 {
 561                         if (bsea.Importance == MessageImportance.High && IsVerbosityGreaterOrEqual (LoggerVerbosity.Minimal)) {
 562                                 return true;
 563                         } else if (bsea.Importance == MessageImportance.Normal && IsVerbosityGreaterOrEqual (LoggerVerbosity.Normal)) {
 564                                 return true;
 565                         } else if (bsea.Importance == MessageImportance.Low && IsVerbosityGreaterOrEqual (LoggerVerbosity.Detailed)) {
 566                                 return true;
 567                         } else
 568                                 return false;
 569                 }
 570
 571                 private bool IsVerbosityGreaterOrEqual (LoggerVerbosity v)
 572                 {
 573                                 if (v == LoggerVerbosity.Diagnostic) {
 574                                         return LoggerVerbosity.Diagnostic <= verbosity;
 575                                 } else if (v == LoggerVerbosity.Detailed) {
 576                                         return LoggerVerbosity.Detailed <= verbosity;
 577                                 } else if (v == LoggerVerbosity.Normal) {
 578                                         return LoggerVerbosity.Normal <= verbosity;
 579                                 } else if (v == LoggerVerbosity.Minimal) {
 580                                         return LoggerVerbosity.Minimal <= verbosity;
 581                                 } else if (v == LoggerVerbosity.Quiet) {
 582                                         return true;
 583                                 } else
 584                                         return false;
 585                 }
 586
 587                 void DumpProperties (IEnumerable properties)
 588                 {
 589                         if (!IsVerbosityGreaterOrEqual (LoggerVerbosity.Diagnostic))
 590                                 return;
 591
 592                         SetColor (eventColor);
 593                         WriteLine ("\n");
 594                         WriteLine ("Initial Properties:");
 595                         ResetColor ();
 596
 597                         if (properties == null)
 598                                 return;
 599
 600                         var dict = new SortedDictionary<string, string> ();
 601                         foreach (DictionaryEntry de in properties)
 602                                 dict [(string)de.Key] = (string)de.Value;
 603
 604                         foreach (KeyValuePair<string, string> pair in dict)
 605                                 WriteLine (String.Format ("{0} = {1}", pair.Key, pair.Value));
 606                         WriteLine ("\n");
 607                 }
 608
 609                 void DumpItems (IEnumerable items)
 610                 {
 611                         if (!IsVerbosityGreaterOrEqual (LoggerVerbosity.Diagnostic) || items == null)
 612                                 return;
 613
 614                         SetColor (eventColor);
 615                         WriteLine ("\n");
 616                         WriteLine ("Initial Items:");
 617                         ResetColor ();
 618                         if (items == null)
 619                                 return;
 620
 621                         var items_table = new SortedDictionary<string, List<ITaskItem>> ();
 622                         foreach (DictionaryEntry de in items) {
 623                                 string key = (string)de.Key;
 624                                 if (!items_table.ContainsKey (key))
 625                                         items_table [key] = new List<ITaskItem> ();
 626
 627                                 items_table [key].Add ((ITaskItem) de.Value);
 628                         }
 629
 630                         foreach (string name in items_table.Keys) {
 631                                 WriteLine (name);
 632                                 indent ++;
 633                                 foreach (ITaskItem item in items_table [name])
 634                                         WriteLine (item.ItemSpec);
 635                                 indent--;
 636                         }
 637                         WriteLine ("\n");
 638                 }
 639
 640                 public string Parameters {
 641                         get {
 642                                 return parameters;
 643                         }
 644                         set {
 645                                 if (value == null)
 646                                         throw new ArgumentNullException ();
 647                                 parameters = value;
 648                                 if (parameters != String.Empty)
 649                                         ParseParameters ();
 650                         }
 651                 }
 652
 653                 string EventsAsString {
 654                         get {
 655                                 if (current_events_string == null)
 656                                         current_events_string = EventsToString ();
 657                                 return current_events_string;
 658                         }
 659                 }
 660
 661                 public bool ShowSummary {
 662                         get { return showSummary; }
 663                         set { showSummary = value; }
 664                 }
 665
 666                 public bool SkipProjectStartedText {
 667                         get { return skipProjectStartedText; }
 668                         set { skipProjectStartedText = value; }
 669                 }
 670
 671                 public LoggerVerbosity Verbosity {
 672                         get { return verbosity; }
 673                         set { verbosity = value; }
 674                 }
 675
 676                 protected WriteHandler WriteHandler {
 677                         get { return writeHandler; }
 678                         set { writeHandler = value; }
 679                 }
 680         }
 681 }
 682
 683 #endif