Changeset 5175 in orxonox.OLD for trunk/src/lib/shell/shell.cc

Timestamp:

Sep 11, 2005, 11:21:56 PM (19 years ago)

Author:

bensch

Message:

orxonox/trunk: cleaner outtakes of the ShellBuffer

File:

• trunk/src/lib/shell/shell.cc (modified) (12 diffs)

trunk/src/lib/shell/shell.cc

@@ -18 +18 @@
 #include "shell.h"
 #include "shell_command.h"
+#include "shell_buffer.h"
+
 
 #include "text_engine.h"
@@ -43 +45 @@
   this->setName("Shell");
 
-
-  this->bActive = false;
-  this->bufferIterator = this->buffer->getIterator();
-
-  this->inputHistory = new tList<char>;
-  //this->commandList = new tList<ShellCommand>;
-
+  this->setAbsCoor2D(3, -400);
   this->textSize = 15;
   this->lineSpacing = 5;
-
-  //this->bufferSize = 0;
-  this->setAbsCoor2D(3, -400);
+  this->bActive = false;
+
+
+  // BUFFER
+  this->bufferText = NULL;
+  this->setBufferDisplaySize(10);
+
+  // INPUT LINE
   this->delayed = 0;
   this->setRepeatDelay(.3, .05);
@@ -62 +63 @@
   this->inputLine = new char[1];
   this->inputLine[0] = '\0';
+  this->inputHistory = new tList<char>;
+  //this->commandList = new tList<ShellCommand>;
 
   this->rebuildText();
@@ -89 +92 @@
   delete this->inputLine;
 
-  // delete all the Strings in the Buffers
-  char* charElem = this->bufferIterator->firstElement();
-  while (charElem != NULL)
-  {
-    delete charElem;
-    charElem = this->bufferIterator->nextElement();
-  }
-  delete this->bufferIterator;
-
-//  if (this->completionList != NULL)
-    //delete this->completionList;
-
   Shell::singletonRef = NULL;
 }
@@ -118 +109 @@
   this->setRelCoorSoft2D(0, 0, 1, 5);
 
-  this->bufferIterator->lastElement();
+  ShellBuffer::getInstance()->getBufferIterator()->lastElement();
   for (int i = 0; i < this->bufferDisplaySize; i++)
-    this->bufferText[i]->setText(this->bufferIterator->prevElement(), true);
+    this->bufferText[i]->setText(ShellBuffer::getInstance()->getBufferIterator()->prevElement(), true);
 }
 
@@ -135 +126 @@
   this->setRelCoorSoft2D(0, -400, 1, 5);
 
-  this->bufferIterator->lastElement();
+  ShellBuffer::getInstance()->getBufferIterator()->lastElement();
   for (int i = 0; i < this->bufferDisplaySize; i++)
-    this->bufferText[i]->setText(this->bufferIterator->prevElement(), false);
+    this->bufferText[i]->setText(ShellBuffer::getInstance()->getBufferIterator()->prevElement(), false);
 }
 
@@ -207 +198 @@
  * deletes all the Buffers
  */
-void Shell::flushBuffers()
+void Shell::flush()
 {
   // remove all chars from the BufferTexts.
@@ -216 +207 @@
     }
 
-  // delete all the Chars in the Buffers
-  tIterator<char>* charIterator = this->buffer->getIterator();
-  char* charElem = charIterator->firstElement();
-  while (charElem != NULL)
-  {
-    delete charElem;
-
-    charElem = charIterator->nextElement();
-  }
-  delete charIterator;
-  delete this->buffer;
-  this->buffer = new tList<char>;
-}
-
-/**
- * adds a new Line to the List of Buffers
- * @param line the Line as in the first argument in printf
- */
-bool Shell::addBufferLineStatic(const char* line, ...)
-{
-  va_list arguments;
-  va_start(arguments, line);
-
-#if DEBUG < 3
-  if (Shell::singletonRef == NULL)
-#endif
-
-  vprintf(line, arguments);
-#if DEBUG < 3
-  else
-#else
-  if (Shell::singletonRef != NULL)
-#endif
-    Shell::singletonRef->addBufferLine(line, arguments);
-  return true;
-}
-
-/**
- * add a Line to the List of Buffers
- * @param line
- * @param arguments
- *
- * This function Adds one line to the buffer.
- * and displays the line as the First Line of the display-buffer
- */
-void Shell::addBufferLine(const char* line, va_list arguments)
-{
-   vsprintf(this->bufferArray, line, arguments);
-
-   char* inputEnd;
-   char* newLineBegin;
-   char* newLineEnd;
-
-   // check if we have something left in the buffers
-   if (unlikely(this->keepBuffer))
-   {
-     strcat(this->keepBufferArray, this->bufferArray);
-     inputEnd = this->keepBufferArray + strlen(this->keepBufferArray);
-     newLineBegin = this->keepBufferArray;
-     this->keepBuffer = false;
-   }
-   else
-   {
-     inputEnd = this->bufferArray + strlen(this->bufferArray);
-     newLineBegin = this->bufferArray;
-   }
-
-   // adding all the new Lines
-   while (newLineBegin < inputEnd)
-   {
-     newLineEnd = strchr(newLineBegin, '\n');
-     if (newLineEnd != NULL && *newLineEnd == '\n')
-       *newLineEnd = '\0';
-     else
-     {
-//       newLineEnd = newLineBegin + strlen(newLineBegin);
-       strcpy(this->keepBufferArray, newLineBegin);
-       this->keepBuffer = true;
-       break;
-     }
-
-     char* addLine = new char[strlen(newLineBegin)+1];
-     strcpy(addLine, newLineBegin);
-
-     this->buffer->add(addLine);
-
-     if (this->buffer->getSize() > this->bufferSize)
-     {
-       delete this->buffer->firstElement();
-       this->buffer->remove(this->buffer->firstElement());
-     }
-
-     if (this->bActive)
-     {
-       this->printToDisplayBuffer(addLine);
-     }
-     newLineBegin = newLineEnd+1;
-   }
+
+    // BUFFER FLUSHING
 }
 
@@ -345 +240 @@
 
 /**
- * moves the buffer around lineCount lines upwards (negative values move down)
- * @param lineCount the Count of lines to move upwards
- *
- * @todo
- */
-void Shell::moveBuffer(unsigned int lineCount)
-{
-}
-
-/**
- * @param lineNumber the n-th line from the bottom
- * @returns the Buffer at Line lineNumber
- */
-const char* Shell::getBufferLine(unsigned int lineNumber)
-{
-  tIterator<char>* charIterator = this->buffer->getIterator();
-  char* charElem = charIterator->firstElement();
-
-  int i = 1;
-  while (charElem != NULL)
-  {
-    if (i++ < lineNumber)
-    {
-      delete charIterator;
-      return charElem;
-    }
-
-    charElem = charIterator->nextElement();
-  }
-  delete charIterator;
-}
-
-/**
  * deletes the InputLine
  */
@@ -446 +308 @@
 bool Shell::executeCommand()
 {
-  this->addBufferLineStatic("Execute Command: %s\n", this->inputLine);
+  ShellBuffer::addBufferLineStatic("Execute Command: %s\n", this->inputLine);
 
   char* newCommand = new char[strlen(this->inputLine)+1];
@@ -464 +326 @@
 void Shell::clear()
 {
-  this->flushBuffers();
-  this->addBufferLine("orxonox - shell\n ==================== \n", NULL);
+  this->flush();
+  ShellBuffer::addBufferLineStatic("orxonox - shell\n ==================== \n", NULL);
 }
 
@@ -858 +720 @@
 
 
-  char* tmpChar = this->bufferIterator->firstElement();
+  char* tmpChar = ShellBuffer::getInstance()->getBufferIterator()->firstElement();
   while(tmpChar != NULL)
   {
     printf(tmpChar);
-    tmpChar = this->bufferIterator->nextElement();
+    tmpChar = ShellBuffer::getInstance()->getBufferIterator()->nextElement();
   }
 }