X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=tools%2Fctsimtext.cpp;h=ae89495cc2fe5232bbaffe30125609416cb812c5;hp=0362a7a8b28dbae984d3db1affcf56532f582f3a;hb=8a7697ce57b56cdc43698cd1241ad98d49f9b5ac;hpb=78a89de38b3231c2f8672f2766c88b3ff2574a51

diff --git a/tools/ctsimtext.cpp b/tools/ctsimtext.cpp
index 0362a7a..ae89495 100644
--- a/tools/ctsimtext.cpp
+++ b/tools/ctsimtext.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: ctsimtext.cpp,v 1.2 2001/01/08 03:06:37 kevin Exp $
+**  $Id$
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
@@ -27,7 +27,28 @@
 
 #include "ct.h"
 
-static const char* g_szIdStr = "$Id: ctsimtext.cpp,v 1.2 2001/01/08 03:06:37 kevin Exp $";
+#ifdef HAVE_READLINE_H
+extern "C" {
+#include <readline.h>
+#include <history.h>
+};
+#elif defined(HAVE_READLINE_READLINE_H)
+extern "C" {
+#include <readline/readline.h>
+#include <readline/history.h>
+};
+#endif
+#include <exception>
+
+// Master shell for all command-line tools
+// If called as ctsimtext, program will look to next token on command-line as the function name
+// If linked to ctsimtext, but executed as another name, eg pjrec, then program will use that
+// linked name as name of function.
+
+static const char* const g_szIdStr = "$Id$";
+static const char* const s_szProgramName = "ctsimtext";
+static const char* const s_szProgramName2 = "ctsimtext.exe";
+static const char* const s_szProgramName3 = "ctsimtext-lam";
 
 extern int if1_main (int argc, char* const argv[]);
 extern int if2_main (int argc, char* const argv[]);
@@ -35,78 +56,244 @@ extern int ifexport_main (int argc, char* const argv[]);
 extern int ifinfo_main (int argc, char* const argv[]);
 extern int phm2if_main (int argc, char* const argv[]);
 extern int phm2pj_main (int argc, char* const argv[]);
+extern int phm2helix_main (int argc, char* const argv[]);
+extern int pjHinterp_main (int argc, char* const argv[]);
 extern int pj2if_main (int argc, char* const argv[]);
 extern int pjinfo_main (int argc, char* const argv[]);
 extern int pjrec_main (int argc, char* const argv[]);
+extern int linogram_main (int argc, char* const argv[]);
+
+static int processCommand (int argc, char* const argv[]);
+static void convertStringToArgcv (char* szLine, int* piArgc, char*** pppArgv);
 
 
 void 
 ctsimtext_usage (const char *program)
 {
   std::cout << "usage: " << fileBasename(program) << " ctsim-function-name ctstim-function-parameters...\n";
-  std::cout << "CTSim text shell\n\n";
-  std::cout << "  ifinfo        Image file information\n";
+  std::cout << "CTSim text shell";
+#ifdef VERSION
+  std::cout << ", Version " <<VERSION;
+#endif
+  std::cout << "\n\n";
   std::cout << "  if1           Single image file conversion\n";
   std::cout << "  if2           Dual image file conversions\n";
-  std::cout << "  pjrec         Projection reconstruction\n";
+  std::cout << "  ifexport      Export an imagefile to a graphics file\n";
+  std::cout << "  ifinfo        Image file information\n";
+  std::cout << "  pj2if         Convert an projection file into an imagefile\n";
   std::cout << "  pjinfo        Projection file information\n";
+  std::cout << "  pjrec         Projection reconstruction\n";
   std::cout << "  phm2if        Convert a geometric phantom into an imagefile\n";
   std::cout << "  phm2pj        Take projections of a phantom object\n";
+  std::cout << "  phm2helix     Take projections of a phantom object\n";
+  std::cout << "  pjHinterp 	Interpolate helical projections of a phantom object\n";
+  std::cout << "  linogram      Print linogram sampling\n";
+}
+
+void 
+interactive_usage ()
+{
+  std::cout << "usage: function-name parameters...\n";
+  std::cout << "Available functions:\n";
   std::cout << "  ifexport      Export an imagefile to a graphics file\n";
+  std::cout << "  ifinfo        Image file information\n";
+  std::cout << "  if1           Single image file conversion\n";
+  std::cout << "  if2           Dual image file conversions\n";
+  std::cout << "  phm2if        Convert a geometric phantom into an imagefile\n";
+  std::cout << "  phm2pj        Take projections of a phantom object\n";
+  std::cout << "  phm2helix     Take projections of a phantom object\n";
+  std::cout << "  pjinfo        Projection file information\n";
   std::cout << "  pj2if         Convert an projection file into an imagefile\n";
+  std::cout << "  pjHinterp     Interpolate helical projections of a phantom object\n";
+  std::cout << "  pjrec         Projection reconstruction\n";
+  std::cout << "  quit          Quits shell\n";
+  std::cout << "  linogram      Display linogram sampling\n";
+  std::cout << "All functions accept --help as parameter for online help\n\n";
 }
 
+static bool s_bInteractive = false;
 
 int 
 ctsimtext_main (int argc, char * argv[])
 {
-  if (argc < 2) {
-    ctsimtext_usage (argv[0]);
-    return (1);
+  int iReturn = 0;  
+  
+  if (argc > 1 && (strcmp(s_szProgramName, fileBasename (argv[0])) == 0 || strcmp(s_szProgramName2, fileBasename (argv[0])) == 0 || strcmp(s_szProgramName3, fileBasename (argv[0])) == 0)) {
+    argv++;
+    argc--;
+    iReturn = processCommand (argc, argv);
+  } else if (argc >= 1 && ! (strcmp(s_szProgramName, fileBasename (argv[0])) == 0 || strcmp(s_szProgramName2, fileBasename (argv[0])) == 0 || strcmp(s_szProgramName3, fileBasename (argv[0])) == 0)) {
+    iReturn = processCommand (argc, argv);
+  } else {
+    s_bInteractive = true;
+    char szPrompt[] = "CTSim> ";
+    std::cout << "CTSim Text Shell";
+#ifdef VERSION
+    std::cout << ", Version " << VERSION;
+#endif
+    std::cout << " (Type \"quit\" to end)\n\n";
+    
+    while (1) {
+#ifdef HAVE_READLINE
+      char* pszInputLine = readline (szPrompt);
+      if (! pszInputLine)
+        break;
+      if (*pszInputLine != EOS)
+        add_history (pszInputLine);
+      
+#else  // DONT_HAVE_READLINE
+      
+      static const int s_MaxLineLength = 1024;
+      char* pszInputLine = new char [s_MaxLineLength+1];
+      std::cout << szPrompt;
+      std::cin.getline (pszInputLine, s_MaxLineLength);
+      
+#ifdef DEBUG
+      std::cout << "#" << pszInputLine << "#\n";
+#endif
+      
+      std::cout << std::flush;
+      std::cout << "\n";
+#endif  // DONT_HAVE_READLINE
+      
+      if (strncasecmp (pszInputLine, "quit", 4) == 0) 
+        break;
+      
+      convertStringToArgcv (pszInputLine, &argc, &argv);
+#ifdef DEBUG
+      for (int i = 0; i < argc; i++)
+        std::cout << "Token " << i << ": " << argv[i] << "\n";
+#endif
+      iReturn = processCommand (argc, argv);
+      
+      delete pszInputLine;
+    }
   }
+  
+  return iReturn;
+}
 
-  const char* const pszFunction = argv[1];
-  argv = &argv[1];
-  argc--;
-
-  if (strcasecmp (pszFunction, "if1") == 0)
-    return if1_main (argc, argv);
-  else if (strcasecmp (pszFunction, "if2") == 0)
-    return if2_main (argc, argv);
-  else if (strcasecmp (pszFunction, "ifexport") == 0)
-    return ifexport_main (argc, argv);
-  else if (strcasecmp (pszFunction, "ifinfo") == 0)
-    return ifinfo_main (argc, argv);
-  else if (strcasecmp (pszFunction, "phm2if") == 0)
-    return phm2if_main (argc, argv);
-  else if (strcasecmp (pszFunction, "phm2pj") == 0)
-    return phm2pj_main (argc, argv);
-  else if (strcasecmp (pszFunction, "pj2if") == 0)
-    return pj2if_main (argc, argv);
-  else if (strcasecmp (pszFunction, "pjinfo") == 0)
-    return pjinfo_main (argc, argv);
-  else if (strcasecmp (pszFunction, "pjrec") == 0)
-    return pjrec_main (argc, argv);
-  else {
-    std::cout << "Unknown function name" << pszFunction << "\n\n";
-    ctsimtext_usage (argv[0]);
-    return 1;
+static void
+convertStringToArgcv (char* pszLine, int* piArgc, char*** pppArgv)
+{
+  char* pCurrentPos = pszLine;
+  int nTokens = 0;
+  std::vector<char*> vecpszToken;
+  
+  // Process line
+  bool bInDoubleQuote = false;
+  bool bInSingleQuote = false;
+  bool bInToken = false;
+  
+  while (*pCurrentPos) {
+    if (isspace (*pCurrentPos)) {
+      if (! bInToken)
+        *pCurrentPos = 0;
+      else if (bInSingleQuote || bInDoubleQuote)
+        ;
+      else { // in non-quote token
+        *pCurrentPos = 0;
+        bInToken = false;
+      }
+    }
+    else if (*pCurrentPos == '\"') {
+      if (bInSingleQuote) {
+        bInSingleQuote = false;
+        *pCurrentPos = 0;
+      } else {
+        bInSingleQuote = true;
+        if (! bInToken) {
+          bInToken = true;
+          nTokens++;
+          vecpszToken.push_back (pCurrentPos+1);
+        }
+      }
+    } else if (*pCurrentPos == '\'') {
+      if (bInDoubleQuote) {
+        bInDoubleQuote = false;
+        *pCurrentPos = 0;
+      } else {
+        bInDoubleQuote = true;
+        if (! bInToken) {
+          bInToken = true;
+          nTokens++;
+          vecpszToken.push_back (pCurrentPos+1);
+        }
+      }
+    } else if (! bInToken) {   // nonwhite, non-quote character
+      bInToken = true;
+      nTokens++;
+      vecpszToken.push_back (pCurrentPos);
+    }
+    
+    pCurrentPos++;
   }
+  
+  *piArgc = nTokens;
+  if (nTokens > 0) {
+    *pppArgv = new char* [nTokens];
+    for (unsigned int iToken = 0; iToken < vecpszToken.size(); iToken++)
+      (*pppArgv)[iToken] = vecpszToken[iToken];
+  } else
+    *pppArgv = NULL;
 }
 
-int 
-main (int argc, char* argv[])
+static int 
+processCommand (int argc, char* const argv[])
 {
-  int retval = 1;
+  if (argc < 1)
+    return 1;
+  
+  const char* const pszFunction = fileBasename (argv[0]);
 
-  try {
-    retval = ctsimtext_main(argc, argv);
-  } catch (exception e) {
-	  std::cerr << "Exception: " << e.what() << std::endl;
+  try {  
+    if (strcasecmp (pszFunction, "if1") == 0)
+      return if1_main (argc, argv);
+    else if (strcasecmp (pszFunction, "if2") == 0)
+      return if2_main (argc, argv);
+    else if (strcasecmp (pszFunction, "ifexport") == 0)
+      return ifexport_main (argc, argv);
+    else if (strcasecmp (pszFunction, "ifinfo") == 0)
+      return ifinfo_main (argc, argv);
+    else if (strcasecmp (pszFunction, "phm2if") == 0)
+      return phm2if_main (argc, argv);
+    else if (strcasecmp (pszFunction, "phm2pj") == 0)
+      return phm2pj_main (argc, argv);
+    else if (strcasecmp (pszFunction, "phm2helix") == 0)
+      return phm2helix_main (argc, argv);
+    else if (strcasecmp (pszFunction, "pjHinterp") == 0)
+      return pjHinterp_main (argc, argv);
+    else if (strcasecmp (pszFunction, "pj2if") == 0)
+      return pj2if_main (argc, argv);
+    else if (strcasecmp (pszFunction, "pjinfo") == 0)
+      return pjinfo_main (argc, argv);
+    else if (strcasecmp (pszFunction, "pjrec") == 0)
+      return pjrec_main (argc, argv);
+    else if (strcasecmp (pszFunction, "linogram") == 0)
+      return linogram_main (argc, argv);
+    else {
+      std::cout << "Unknown function name: " << pszFunction << "\n";
+      if (s_bInteractive)
+        interactive_usage();
+      else
+        ctsimtext_usage (s_szProgramName);
+      return 1;
+    }
+  } catch (std::exception e) {
+    std::cerr << "Exception: " << e.what() << std::endl;
   } catch (...) {
-	  std::cerr << "Unknown exception\n";
-  }
+    std::cerr << "Unknown exception caught\n";
+  }  
 
-  return (retval);
+  return 1;
 }
 
+int 
+main (int argc, char* argv[])
+{
+  int retval = 1;
+  
+  retval = ctsimtext_main(argc, argv);
+  
+  return retval;
+}