delayed creation and update of .md5 files after successful creation of output files

1 files changed, 48 insertions, 40 deletions

diff --git a/src/dot.cpp b/src/dot.cpp
index d48f147..c437b16 100644
--- a/src/dot.cpp
+++ b/src/dot.cpp
@@ -764,11 +764,10 @@ static void calculateMd5Signature(QGString const & theGraph, QCString & sigStr)
 }
 
 /*! Checks if a file "baseName".md5 exists. If so the contents
- *  are compared with \a md5. If equal FALSE is returned. If the .md5
- *  file does not exist or its contents are not equal to \a md5, 
- *  a new .md5 is generated with the \a md5 string as contents.
+ *  are compared with \a md5. If equal FALSE is returned.
+ *  The .md5 is created or updated after successful creation of the output file.
  */
-static bool checkAndUpdateMd5Signature(const QCString &baseName,
+static bool checkMd5Signature(const QCString &baseName,
             const QCString &md5)
 {
   QFile f(baseName+".md5");
@@ -786,12 +785,6 @@ static bool checkAndUpdateMd5Signature(const QCString &baseName,
     }
   }
   f.close();
-  // create checksum file
-  if (f.open(IO_WriteOnly))
-  {
-    f.writeBlock(md5.data(),32); 
-    f.close();
-  }
   return TRUE;
 }
 
@@ -830,12 +823,12 @@ int DotNodeList::compareValues(const DotNode *n1,const DotNode *n2) const
 
 //--------------------------------------------------------------------
 
-DotRunner::DotRunner(const QCString &file,const QCString &path,
-                     bool checkResult,const QCString &imageName) 
+DotRunner::DotRunner(const QCString& baseName, const QCString& path, const QCString& md5Hash,
+  bool checkResult, const QCString& imageName)
   : m_dotExe(Config_getString(DOT_PATH)+"dot"),
-    m_file(file), m_path(path), 
+    m_baseName(baseName), m_path(path),
     m_checkResult(checkResult), m_imageName(imageName),
-    m_imgExt(getDotImageExtension())
+    m_imgExt(getDotImageExtension()), m_md5Hash(md5Hash)
 {
   static bool dotCleanUp      = Config_getBool(DOT_CLEANUP); 
   static bool dotMultiTargets = Config_getBool(DOT_MULTI_TARGETS);
@@ -866,14 +859,14 @@ bool DotRunner::run()
   DotConstString *s;
   if (m_multiTargets)
   {
-    dotArgs=QCString("\"")+m_file.data()+"\"";
+    dotArgs=QCString("\"")+m_baseName.data()+".dot\"";
     for (li.toFirst();(s=li.current());++li)
     {
       dotArgs+=' ';
       dotArgs+=s->data();
     }
     if ((exitCode=portable_system(m_dotExe.data(),dotArgs,FALSE))!=0) goto error;
-    dotArgs=QCString("\"")+m_file.data()+"\"";
+    dotArgs=QCString("\"")+m_baseName.data()+".dot\"";
     bool redo = FALSE;
     for (li.toFirst();(s=li.current());++li)
     {
@@ -898,7 +891,7 @@ bool DotRunner::run()
   {
     for (li.toFirst();(s=li.current());++li)
     {
-      dotArgs=QCString("\"")+m_file.data()+"\" "+s->data();
+      dotArgs=QCString("\"")+m_baseName.data()+".dot\" "+s->data();
       if ((exitCode=portable_system(m_dotExe.data(),dotArgs,FALSE))!=0) goto error;
       if (s->pdfData())
       {
@@ -924,9 +917,18 @@ bool DotRunner::run()
   {
     //printf("removing dot file %s\n",m_file.data());
     //QDir(path).remove(file);
-    m_cleanupItem.file.set(m_file.data());
+    m_cleanupItem.file.set((QCString(m_baseName.data()) + ".dot").data());
     m_cleanupItem.path.set(m_path.data());
   }
+  if (!m_md5Hash.isEmpty()) {
+    // create checksum file
+    QFile f(QCString(m_baseName.data())+".md5");
+    if (f.open(IO_WriteOnly))
+    {
+      f.writeBlock(m_md5Hash.data(),32); 
+      f.close();
+    }
+  }
   return TRUE;
 error:
   err("Problems running dot: exit code=%d, command='%s', arguments='%s'\n",
@@ -2404,7 +2406,7 @@ void DotGfxHierarchyTable::createGraph(DotNode *n,FTextStream &out,
   calculateMd5Signature(theGraph, sigStr);
 
   bool regenerate=FALSE;
-  if (checkAndUpdateMd5Signature(absBaseName,sigStr) || 
+  if (checkMd5Signature(absBaseName,sigStr) || 
       !checkDeliverables(absImgName,absMapName))
   {
     regenerate=TRUE;
@@ -2416,7 +2418,7 @@ void DotGfxHierarchyTable::createGraph(DotNode *n,FTextStream &out,
     t << theGraph;
     f.close();
 
-    DotRunner *dotRun = new DotRunner(dotName,d.absPath().data(),TRUE,absImgName);
+    DotRunner *dotRun = new DotRunner(absBaseName,d.absPath().data(),sigStr,TRUE,absImgName);
     dotRun->addJob(imgFmt,absImgName);
     dotRun->addJob(MAP_CMD,absMapName);
     DotManager::instance()->addRun(dotRun);
@@ -3190,12 +3192,13 @@ static bool updateDotGraph(DotNode *root,
                            const QCString &rank,
                            bool renderParents,
                            bool backArrows,
+                           QCString & md5,
                            const QCString &title=QCString()
                           )
 {
   QCString theGraph;
   // TODO: write graph to theGraph, then compute md5 checksum
-  QCString md5 = computeMd5Signature(
+  md5 = computeMd5Signature(
                    root,gt,format,rank,renderParents,
                    backArrows,title,theGraph);
   QFile f(baseName+".dot");
@@ -3204,7 +3207,7 @@ static bool updateDotGraph(DotNode *root,
     FTextStream t(&f);
     t << theGraph;
   }
-  return checkAndUpdateMd5Signature(baseName,md5); // graph needs to be regenerated
+  return checkMd5Signature(baseName,md5); // graph needs to be regenerated
 }
 
 QCString DotClassGraph::writeGraph(FTextStream &out,
@@ -3253,6 +3256,7 @@ QCString DotClassGraph::writeGraph(FTextStream &out,
   QCString absImgName  = absBaseName+"."+imgExt;
 
   bool regenerate = FALSE;
+  QCString md5;
   if (updateDotGraph(m_startNode,
                  m_graphType,
                  absBaseName,
@@ -3260,6 +3264,7 @@ QCString DotClassGraph::writeGraph(FTextStream &out,
                  m_lrRank ? "LR" : "",
                  m_graphType==DotNode::Inheritance,
                  TRUE,
+                 md5,
                  m_startNode->label()
                 ) ||
       !checkDeliverables(graphFormat==GOF_BITMAP ? absImgName : 
@@ -3270,8 +3275,8 @@ QCString DotClassGraph::writeGraph(FTextStream &out,
     regenerate=TRUE;
     if (graphFormat==GOF_BITMAP) // run dot to create a bitmap image
     {
-      DotRunner *dotRun = new DotRunner(absDotName,
-                              d.absPath().data(),TRUE,absImgName);
+      DotRunner *dotRun = new DotRunner(absBaseName,
+                              d.absPath().data(), md5, TRUE,absImgName);
       dotRun->addJob(imgFmt,absImgName);
       if (generateImageMap) dotRun->addJob(MAP_CMD,absMapName);
       DotManager::instance()->addRun(dotRun);
@@ -3279,7 +3284,7 @@ QCString DotClassGraph::writeGraph(FTextStream &out,
     }
     else if (graphFormat==GOF_EPS) // run dot to create a .eps image
     {
-      DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),FALSE);
+      DotRunner *dotRun = new DotRunner(absBaseName, d.absPath().data(), md5, FALSE);
       if (usePDFLatex)
       {
         dotRun->addJob("pdf",absPdfName,absBaseName);
@@ -3599,6 +3604,7 @@ QCString DotInclDepGraph::writeGraph(FTextStream &out,
   QCString absImgName  = absBaseName+"."+imgExt;
 
   bool regenerate = FALSE;
+  QCString md5;
   if (updateDotGraph(m_startNode,
                  DotNode::Dependency,
                  absBaseName,
@@ -3606,6 +3612,7 @@ QCString DotInclDepGraph::writeGraph(FTextStream &out,
                  "",           // lrRank
                  FALSE,        // renderParents
                  m_inverse,    // backArrows
+                 md5,
                  m_startNode->label()
                 ) ||
       !checkDeliverables(graphFormat==GOF_BITMAP ? absImgName :
@@ -3617,14 +3624,14 @@ QCString DotInclDepGraph::writeGraph(FTextStream &out,
     if (graphFormat==GOF_BITMAP)
     {
       // run dot to create a bitmap image
-      DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),TRUE,absImgName);
+      DotRunner *dotRun = new DotRunner(absBaseName, d.absPath().data(), md5, TRUE, absImgName);
       dotRun->addJob(imgFmt,absImgName);
       if (generateImageMap) dotRun->addJob(MAP_CMD,absMapName);
       DotManager::instance()->addRun(dotRun);
     }
     else if (graphFormat==GOF_EPS)
     {
-      DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),FALSE);
+      DotRunner *dotRun = new DotRunner(absBaseName, d.absPath().data(), md5, FALSE);
       if (usePDFLatex)
       {
         dotRun->addJob("pdf",absPdfName,absBaseName);
@@ -3914,7 +3921,7 @@ QCString DotCallGraph::writeGraph(FTextStream &out, GraphOutputFormat graphForma
   QCString absImgName  = absBaseName+"."+imgExt;
 
   bool regenerate = FALSE;
-
+  QCString md5;
   if (updateDotGraph(m_startNode,
                  DotNode::CallGraph,
                  absBaseName,
@@ -3922,6 +3929,7 @@ QCString DotCallGraph::writeGraph(FTextStream &out, GraphOutputFormat graphForma
                  m_inverse ? "RL" : "LR",   // lrRank
                  FALSE,        // renderParents
                  m_inverse,    // backArrows
+                 md5,
                  m_startNode->label()
                 ) ||
       !checkDeliverables(graphFormat==GOF_BITMAP ? absImgName :
@@ -3933,7 +3941,7 @@ QCString DotCallGraph::writeGraph(FTextStream &out, GraphOutputFormat graphForma
     if (graphFormat==GOF_BITMAP)
     {
       // run dot to create a bitmap image
-      DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),TRUE,absImgName);
+      DotRunner *dotRun = new DotRunner(absBaseName, d.absPath().data(), md5, TRUE, absImgName);
       dotRun->addJob(imgFmt,absImgName);
       if (generateImageMap) dotRun->addJob(MAP_CMD,absMapName);
       DotManager::instance()->addRun(dotRun);
@@ -3942,7 +3950,7 @@ QCString DotCallGraph::writeGraph(FTextStream &out, GraphOutputFormat graphForma
     else if (graphFormat==GOF_EPS)
     {
       // run dot to create a .eps image
-      DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),FALSE);
+      DotRunner *dotRun = new DotRunner(absBaseName, d.absPath().data(), md5, FALSE);
       if (usePDFLatex)
       {
         dotRun->addJob("pdf",absPdfName,absBaseName);
@@ -4077,7 +4085,7 @@ QCString DotDirDeps::writeGraph(FTextStream &out,
   QCString sigStr(33);
   calculateMd5Signature(theGraph, sigStr);
   bool regenerate=FALSE;
-  if (checkAndUpdateMd5Signature(absBaseName,sigStr) ||
+  if (checkMd5Signature(absBaseName,sigStr) ||
       !checkDeliverables(graphFormat==GOF_BITMAP ? absImgName :
                          usePDFLatex ? absPdfName : absEpsName,
                          graphFormat==GOF_BITMAP && generateImageMap ? absMapName : QCString())
@@ -4097,14 +4105,14 @@ QCString DotDirDeps::writeGraph(FTextStream &out,
     if (graphFormat==GOF_BITMAP)
     {
       // run dot to create a bitmap image
-      DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),TRUE,absImgName);
+      DotRunner *dotRun = new DotRunner(absBaseName, d.absPath().data(), sigStr, TRUE, absImgName);
       dotRun->addJob(imgFmt,absImgName);
       if (generateImageMap) dotRun->addJob(MAP_CMD,absMapName);
       DotManager::instance()->addRun(dotRun);
     }
     else if (graphFormat==GOF_EPS)
     {
-      DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),FALSE);
+      DotRunner *dotRun = new DotRunner(absBaseName, d.absPath().data(), sigStr, FALSE);
       if (usePDFLatex)
       {
         dotRun->addJob("pdf",absPdfName,absBaseName);
@@ -4223,7 +4231,7 @@ void generateGraphLegend(const char *path)
   QCString imgFmt = Config_getEnum(DOT_IMAGE_FORMAT);
   QCString imgName     = "graph_legend."+imgExt;
   QCString absImgName  = absBaseName+"."+imgExt;
-  if (checkAndUpdateMd5Signature(absBaseName,sigStr) ||
+  if (checkMd5Signature(absBaseName,sigStr) ||
       !checkDeliverables(absImgName))
   {
     QFile dotFile(absDotName);
@@ -4239,7 +4247,7 @@ void generateGraphLegend(const char *path)
 
     // run dot to generate the a bitmap image from the graph
 
-    DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),TRUE,absImgName);
+    DotRunner *dotRun = new DotRunner(absBaseName, d.absPath().data(),sigStr,TRUE,absImgName);
     dotRun->addJob(imgFmt,absImgName);
     DotManager::instance()->addRun(dotRun);
   }
@@ -4274,7 +4282,7 @@ void writeDotGraphFromFile(const char *inFile,const char *outDir,
   QCString absImgName = d.absPath().utf8()+"/"+imgName;
   QCString absOutFile = d.absPath().utf8()+"/"+outFile;
 
-  DotRunner dotRun(inFile,d.absPath().data(),FALSE,absImgName);
+  DotRunner dotRun(inFile,d.absPath().data(),QCString(),FALSE,absImgName);
   if (format==GOF_BITMAP)
     dotRun.addJob(imgFmt,absImgName);
   else // format==GOF_EPS
@@ -4329,7 +4337,7 @@ void writeDotImageMapFromFile(FTextStream &t,
   QCString imgName = baseName+"."+imgExt;
   QCString absOutFile = d.absPath().utf8()+"/"+mapName;
 
-  DotRunner dotRun(inFile,d.absPath().data(),FALSE);
+  DotRunner dotRun(baseName,d.absPath().data(),QCString(),FALSE);
   dotRun.addJob(MAP_CMD,absOutFile);
   dotRun.preventCleanUp();
   if (!dotRun.run())
@@ -4641,7 +4649,7 @@ QCString DotGroupCollaboration::writeGraph( FTextStream &t,
   QCString absPdfName  = absBaseName+".pdf";
   QCString absEpsName  = absBaseName+".eps";
   bool regenerate=FALSE;
-  if (checkAndUpdateMd5Signature(absBaseName,sigStr) ||
+  if (checkMd5Signature(absBaseName,sigStr) ||
       !checkDeliverables(graphFormat==GOF_BITMAP ? absImgName :
                          usePDFLatex ? absPdfName : absEpsName,
                          graphFormat==GOF_BITMAP /*&& generateImageMap*/ ? absMapName : QCString())
@@ -4659,7 +4667,7 @@ QCString DotGroupCollaboration::writeGraph( FTextStream &t,
 
     if (graphFormat==GOF_BITMAP) // run dot to create a bitmap image
     {
-      DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),FALSE);
+      DotRunner *dotRun = new DotRunner(absBaseName,d.absPath().data(),sigStr,FALSE);
       dotRun->addJob(imgFmt,absImgName);
       if (writeImageMap) dotRun->addJob(MAP_CMD,absMapName);
       DotManager::instance()->addRun(dotRun);
@@ -4667,7 +4675,7 @@ QCString DotGroupCollaboration::writeGraph( FTextStream &t,
     }
     else if (graphFormat==GOF_EPS)
     {
-      DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),FALSE);
+      DotRunner *dotRun = new DotRunner(absBaseName,d.absPath().data(),sigStr,FALSE);
       if (usePDFLatex)
       {
         dotRun->addJob("pdf",absPdfName,absBaseName);