mcs/class/Microsoft.Build.Utilities/Microsoft.Build.Utilities/ToolTask.cs

   1 //
   2 // ToolTask.cs: Base class for command line tool tasks.
   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.Diagnostics;
  32 using System.Collections.Specialized;
  33 using System.IO;
  34 using System.Resources;
  35 using System.Text;
  36 using System.Text.RegularExpressions;
  37 using Microsoft.Build.Framework;
  38 using Mono.XBuild.Utilities;
  39
  40 namespace Microsoft.Build.Utilities
  41 {
  42         public abstract class ToolTask : Task
  43         {
  44                 StringDictionary        environmentOverride;
  45                 int                     exitCode;
  46                 int                     timeout;
  47                 string                  toolPath;
  48                 Process                 process;
  49                 Encoding                responseFileEncoding;
  50                 MessageImportance       standardErrorLoggingImportance;
  51                 MessageImportance       standardOutputLoggingImportance;
  52
  53                 static Regex            regex;
  54
  55                 protected ToolTask ()
  56                         : this (null, null)
  57                 {
  58                         this.standardErrorLoggingImportance = MessageImportance.High;
  59                         this.standardOutputLoggingImportance = MessageImportance.Normal;
  60                 }
  61
  62                 protected ToolTask (ResourceManager taskResources)
  63                         : this (taskResources, null)
  64                 {
  65                 }
  66
  67                 protected ToolTask (ResourceManager taskResources,
  68                                    string helpKeywordPrefix)
  69                 {
  70                         this.TaskResources = taskResources;
  71                         this.HelpKeywordPrefix = helpKeywordPrefix;
  72                         this.toolPath = MonoLocationHelper.GetBinDir ();
  73                         this.responseFileEncoding = Encoding.UTF8;
  74                 }
  75
  76                 static ToolTask ()
  77                 {
  78                         regex = new Regex (
  79                                 @"^\s*"
  80                                 + @"(((?<ORIGIN>(((\d+>)?[a-zA-Z]?:[^:]*)|([^:]*))):)"
  81                                 + "|())"
  82                                 + "(?<SUBCATEGORY>(()|([^:]*? )))"
  83                                 + "(?<CATEGORY>(error|warning)) "
  84                                 + "(?<CODE>[^:]*):"
  85                                 + "(?<TEXT>.*)$",
  86                                 RegexOptions.IgnoreCase);
  87                 }
  88
  89                 [MonoTODO]
  90                 protected virtual bool CallHostObjectToExecute ()
  91                 {
  92                         return true;
  93                 }
  94
  95                 [MonoTODO]
  96                 // FIXME: it should write responseFileCommands to temporary response file
  97                 protected virtual int ExecuteTool (string pathToTool,
  98                                                    string responseFileCommands,
  99                                                    string commandLineCommands)
 100                 {
 101                         string arguments;
 102                         bool success;
 103
 104                         arguments = String.Concat (commandLineCommands, " ", responseFileCommands);
 105
 106                         success  = RealExecute (pathToTool, arguments);
 107
 108                         if (success)
 109                                 return 0;
 110                         else
 111                                 return -1;
 112                 }
 113
 114                 public override bool Execute ()
 115                 {
 116                         int result;
 117
 118                         result = ExecuteTool (GenerateFullPathToTool (), GenerateResponseFileCommands (),
 119                                 GenerateCommandLineCommands ());
 120
 121                         if (result == 0)
 122                                 return true;
 123                         else
 124                                 return false;
 125                 }
 126
 127                 [MonoTODO]
 128                 protected virtual string GetWorkingDirectory ()
 129                 {
 130                         return null;
 131                 }
 132
 133                 private bool RealExecute (string filename, string arguments)
 134                 {
 135                         string line;
 136
 137                         if (filename == null)
 138                                 throw new ArgumentNullException ("filename");
 139                         if (arguments == null)
 140                                 throw new ArgumentNullException ("arguments");
 141
 142                         process = new Process ();
 143                         process.StartInfo.Arguments = arguments;
 144                         process.StartInfo.CreateNoWindow = true;
 145                         process.StartInfo.FileName = filename;
 146                         process.StartInfo.RedirectStandardError = true;
 147                         process.StartInfo.RedirectStandardOutput = true;
 148                         process.StartInfo.UseShellExecute = false;
 149
 150                         Log.LogMessage (MessageImportance.Low, String.Format ("Tool {0} execution started with arguments: {1}",
 151                                 filename, arguments));
 152
 153                         process.Start ();
 154                         process.WaitForExit ();
 155
 156                         exitCode = process.ExitCode;
 157
 158                         while ((line = process.StandardError.ReadLine ()) != null) {
 159                                 LogEventsFromTextOutput (line, MessageImportance.Normal);
 160                         }
 161
 162                         Log.LogMessage (MessageImportance.Low, String.Format ("Tool {0} execution finished.", filename));
 163
 164                         return !Log.HasLoggedErrors;
 165                 }
 166
 167
 168                 // FIXME: use importance
 169                 [MonoTODO]
 170                 protected virtual void LogEventsFromTextOutput (string singleLine,
 171                                                                 MessageImportance importance)
 172                 {
 173                         string filename, origin, category, code, subcategory, text;
 174                         int lineNumber, columnNumber, endLineNumber, endColumnNumber;
 175
 176                         Match m = regex.Match (singleLine);
 177                         origin = m.Groups [regex.GroupNumberFromName ("ORIGIN")].Value;
 178                         category = m.Groups [regex.GroupNumberFromName ("CATEGORY")].Value;
 179                         code = m.Groups [regex.GroupNumberFromName ("CODE")].Value;
 180                         subcategory = m.Groups [regex.GroupNumberFromName ("SUBCATEGORY")].Value;
 181                         text = m.Groups [regex.GroupNumberFromName ("TEXT")].Value;
 182
 183                         ParseOrigin (origin, out filename, out lineNumber, out columnNumber, out endLineNumber, out endColumnNumber);
 184
 185                         if (category == "warning") {
 186                                 Log.LogWarning (subcategory, code, null, filename, lineNumber, columnNumber, endLineNumber,
 187                                         endColumnNumber, text, null);
 188                         } else if (category == "error") {
 189                                 Log.LogError (subcategory, code, null, filename, lineNumber, columnNumber, endLineNumber,
 190                                         endColumnNumber, text, null);
 191                         }
 192                 }
 193
 194                 private void ParseOrigin (string origin, out string filename,
 195                                      out int lineNumber, out int columnNumber,
 196                                      out int endLineNumber, out int endColumnNumber)
 197                 {
 198                         int lParen;
 199                         string[] temp;
 200                         string[] left, right;
 201
 202                         if (origin.IndexOf ('(') != -1 ) {
 203                                 lParen = origin.IndexOf ('(');
 204                                 filename = origin.Substring (0, lParen);
 205                                 temp = origin.Substring (lParen + 1, origin.Length - lParen - 2).Split (',');
 206                                 if (temp.Length == 1) {
 207                                         left = temp [0].Split ('-');
 208                                         if (left.Length == 1) {
 209                                                 lineNumber = Int32.Parse (left [0]);
 210                                                 columnNumber = 0;
 211                                                 endLineNumber = 0;
 212                                                 endColumnNumber = 0;
 213                                         } else if (left.Length == 2) {
 214                                                 lineNumber = Int32.Parse (left [0]);
 215                                                 columnNumber = 0;
 216                                                 endLineNumber = Int32.Parse (left [1]);
 217                                                 endColumnNumber = 0;
 218                                         } else
 219                                                 throw new Exception ("Invalid line/column format.");
 220                                 } else if (temp.Length == 2) {
 221                                         right = temp [1].Split ('-');
 222                                         lineNumber = Int32.Parse (temp [0]);
 223                                         endLineNumber = 0;
 224                                         if (right.Length == 1) {
 225                                                 columnNumber = Int32.Parse (right [0]);
 226                                                 endColumnNumber = 0;
 227                                         } else if (right.Length == 2) {
 228                                                 columnNumber = Int32.Parse (right [0]);
 229                                                 endColumnNumber = Int32.Parse (right [0]);
 230                                         } else
 231                                                 throw new Exception ("Invalid line/column format.");
 232                                 } else if (temp.Length == 4) {
 233                                         lineNumber = Int32.Parse (temp [0]);
 234                                         endLineNumber = Int32.Parse (temp [2]);
 235                                         columnNumber = Int32.Parse (temp [1]);
 236                                         endColumnNumber = Int32.Parse (temp [3]);
 237                                 } else
 238                                         throw new Exception ("Invalid line/column format.");
 239                         } else {
 240                                 filename = origin;
 241                                 lineNumber = 0;
 242                                 columnNumber = 0;
 243                                 endLineNumber = 0;
 244                                 endColumnNumber = 0;
 245                         }
 246                 }
 247
 248                 [MonoTODO]
 249                 protected virtual string GenerateCommandLineCommands ()
 250                 {
 251                         return null;
 252                 }
 253
 254                 protected abstract string GenerateFullPathToTool ();
 255
 256                 [MonoTODO]
 257                 protected virtual string GenerateResponseFileCommands ()
 258                 {
 259                         return null;
 260                 }
 261
 262                 [MonoTODO]
 263                 protected virtual string GetResponseFileSwitch (string responseFilePath)
 264                 {
 265                         return String.Format ("@{0}", responseFilePath);
 266                 }
 267
 268                 [MonoTODO]
 269                 protected virtual bool HandleTaskExecutionErrors ()
 270                 {
 271                         return true;
 272                 }
 273
 274                 protected virtual HostObjectInitializationStatus InitializeHostObject ()
 275                 {
 276                         return HostObjectInitializationStatus.NoActionReturnSuccess;
 277                 }
 278
 279                 [MonoTODO]
 280                 protected virtual void LogToolCommand (string message)
 281                 {
 282                 }
 283
 284                 [MonoTODO]
 285                 protected virtual void LogPathToTool (string toolName,
 286                                                       string pathToTool)
 287                 {
 288                 }
 289
 290                 protected virtual bool SkipTaskExecution()
 291                 {
 292                         return false;
 293                 }
 294
 295                 protected virtual bool ValidateParameters()
 296                 {
 297                         return true;
 298                 }
 299
 300                 protected virtual StringDictionary EnvironmentOverride
 301                 {
 302                         get { return environmentOverride; }
 303                 }
 304
 305                 [MonoTODO]
 306                 [Output]
 307                 public int ExitCode {
 308                         get { return exitCode; }
 309                 }
 310
 311                 protected virtual Encoding ResponseFileEncoding
 312                 {
 313                         get { return responseFileEncoding; }
 314                 }
 315
 316                 protected virtual Encoding StandardErrorEncoding
 317                 {
 318                         get { return Console.Error.Encoding; }
 319                 }
 320
 321                 protected virtual MessageImportance StandardErrorLoggingImportance {
 322                         get { return standardErrorLoggingImportance; }
 323                 }
 324
 325                 protected virtual Encoding StandardOutputEncoding
 326                 {
 327                         get { return Console.Out.Encoding; }
 328                 }
 329
 330                 protected virtual MessageImportance StandardOutputLoggingImportance {
 331                         get { return standardOutputLoggingImportance; }
 332                 }
 333
 334                 public virtual int Timeout
 335                 {
 336                         get { return timeout; }
 337                         set { timeout = value; }
 338                 }
 339
 340                 protected abstract string ToolName
 341                 {
 342                         get;
 343                 }
 344
 345                 public string ToolPath
 346                 {
 347                         get { return toolPath; }
 348                         set { toolPath  = value; }
 349                 }
 350         }
 351 }
 352
 353 #endif