1 /*****************************************************************************
5 ** Purpose: Text mode shell for CTSim
6 ** Programmer: Kevin Rosenberg
7 ** Date Started: Jan 2001
9 ** This is part of the CTSim program
10 ** Copyright (C) 1983-2000 Kevin Rosenberg
12 ** $Id: ctsimtext.cpp,v 1.19 2001/04/02 22:50:25 kevin Exp $
14 ** This program is free software; you can redistribute it and/or modify
15 ** it under the terms of the GNU General Public License (version 2) as
16 ** published by the Free Software Foundation.
18 ** This program is distributed in the hope that it will be useful,
19 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ** GNU General Public License for more details.
23 ** You should have received a copy of the GNU General Public License
24 ** along with this program; if not, write to the Free Software
25 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 ******************************************************************************/
30 #ifdef HAVE_READLINE_H
35 #elif defined(HAVE_READLINE_READLINE_H)
37 #include <readline/readline.h>
38 #include <readline/history.h>
43 // Master shell for all command-line tools
44 // If called as ctsimtext, program will look to next token on command-line as the function name
45 // If linked to ctsimtext, but executed as another name, eg pjrec, then program will use that
46 // linked name as name of function.
48 static const char* const g_szIdStr = "$Id: ctsimtext.cpp,v 1.19 2001/04/02 22:50:25 kevin Exp $";
49 static const char* const s_szProgramName = "ctsimtext";
50 static const char* const s_szProgramName2 = "ctsimtext.exe";
51 static const char* const s_szProgramName3 = "ctsimtext-lam";
53 extern int if1_main (int argc, char* const argv[]);
54 extern int if2_main (int argc, char* const argv[]);
55 extern int ifexport_main (int argc, char* const argv[]);
56 extern int ifinfo_main (int argc, char* const argv[]);
57 extern int phm2if_main (int argc, char* const argv[]);
58 extern int phm2pj_main (int argc, char* const argv[]);
59 extern int pj2if_main (int argc, char* const argv[]);
60 extern int pjinfo_main (int argc, char* const argv[]);
61 extern int pjrec_main (int argc, char* const argv[]);
63 static int processCommand (int argc, char* const argv[]);
64 static void convertStringToArgcv (char* szLine, int* piArgc, char*** pppArgv);
68 ctsimtext_usage (const char *program)
70 std::cout << "usage: " << fileBasename(program) << " ctsim-function-name ctstim-function-parameters...\n";
71 std::cout << "CTSim text shell";
73 std::cout << ", Version " <<VERSION;
76 std::cout << " if1 Single image file conversion\n";
77 std::cout << " if2 Dual image file conversions\n";
78 std::cout << " ifexport Export an imagefile to a graphics file\n";
79 std::cout << " ifinfo Image file information\n";
80 std::cout << " pj2if Convert an projection file into an imagefile\n";
81 std::cout << " pjinfo Projection file information\n";
82 std::cout << " pjrec Projection reconstruction\n";
83 std::cout << " phm2if Convert a geometric phantom into an imagefile\n";
84 std::cout << " phm2pj Take projections of a phantom object\n";
90 std::cout << "usage: function-name parameters...\n";
91 std::cout << "Available functions:\n";
92 std::cout << " ifexport Export an imagefile to a graphics file\n";
93 std::cout << " ifinfo Image file information\n";
94 std::cout << " if1 Single image file conversion\n";
95 std::cout << " if2 Dual image file conversions\n";
96 std::cout << " phm2if Convert a geometric phantom into an imagefile\n";
97 std::cout << " phm2pj Take projections of a phantom object\n";
98 std::cout << " pjinfo Projection file information\n";
99 std::cout << " pj2if Convert an projection file into an imagefile\n";
100 std::cout << " pjrec Projection reconstruction\n";
101 std::cout << " quit Quits shell\n";
102 std::cout << "All functions accept --help as parameter for online help\n\n";
105 static bool s_bInteractive = false;
108 ctsimtext_main (int argc, char * argv[])
112 if (argc > 1 && (strcmp(s_szProgramName, fileBasename (argv[0])) == 0 || strcmp(s_szProgramName2, fileBasename (argv[0])) == 0 || strcmp(s_szProgramName3, fileBasename (argv[0])) == 0)) {
115 iReturn = processCommand (argc, argv);
116 } 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)) {
117 iReturn = processCommand (argc, argv);
119 s_bInteractive = true;
120 char szPrompt[] = "CTSim> ";
121 std::cout << "CTSim Text Shell";
123 std::cout << ", Version " << VERSION;
125 std::cout << " (Type \"quit\" to end)\n\n";
129 char* pszInputLine = readline (szPrompt);
132 if (*pszInputLine != EOS)
133 add_history (pszInputLine);
135 #else // DONT_HAVE_READLINE
137 static const int s_MaxLineLength = 1024;
138 char* pszInputLine = new char [s_MaxLineLength+1];
139 std::cout << szPrompt;
140 std::cin.getline (pszInputLine, s_MaxLineLength);
143 std::cout << "#" << pszInputLine << "#\n";
146 std::cout << std::flush;
148 #endif // DONT_HAVE_READLINE
150 if (strncasecmp (pszInputLine, "quit", 4) == 0)
153 convertStringToArgcv (pszInputLine, &argc, &argv);
155 for (unsigned int i = 0; i < argc; i++)
156 std::cout << "Token " << i << ": " << argv[i] << "\n";
158 iReturn = processCommand (argc, argv);
168 convertStringToArgcv (char* pszLine, int* piArgc, char*** pppArgv)
170 char* pCurrentPos = pszLine;
172 std::vector<char*> vecpszToken;
175 bool bInDoubleQuote = false;
176 bool bInSingleQuote = false;
177 bool bInToken = false;
179 while (*pCurrentPos) {
180 if (isspace (*pCurrentPos)) {
183 else if (bInSingleQuote || bInDoubleQuote)
185 else { // in non-quote token
190 else if (*pCurrentPos == '\"') {
191 if (bInSingleQuote) {
192 bInSingleQuote = false;
195 bInSingleQuote = true;
199 vecpszToken.push_back (pCurrentPos+1);
202 } else if (*pCurrentPos == '\'') {
203 if (bInDoubleQuote) {
204 bInDoubleQuote = false;
207 bInDoubleQuote = true;
211 vecpszToken.push_back (pCurrentPos+1);
214 } else if (! bInToken) { // nonwhite, non-quote character
217 vecpszToken.push_back (pCurrentPos);
225 *pppArgv = new char* [nTokens];
226 for (unsigned int iToken = 0; iToken < vecpszToken.size(); iToken++)
227 (*pppArgv)[iToken] = vecpszToken[iToken];
233 processCommand (int argc, char* const argv[])
238 const char* const pszFunction = fileBasename (argv[0]);
241 if (strcasecmp (pszFunction, "if1") == 0)
242 return if1_main (argc, argv);
243 else if (strcasecmp (pszFunction, "if2") == 0)
244 return if2_main (argc, argv);
245 else if (strcasecmp (pszFunction, "ifexport") == 0)
246 return ifexport_main (argc, argv);
247 else if (strcasecmp (pszFunction, "ifinfo") == 0)
248 return ifinfo_main (argc, argv);
249 else if (strcasecmp (pszFunction, "phm2if") == 0)
250 return phm2if_main (argc, argv);
251 else if (strcasecmp (pszFunction, "phm2pj") == 0)
252 return phm2pj_main (argc, argv);
253 else if (strcasecmp (pszFunction, "pj2if") == 0)
254 return pj2if_main (argc, argv);
255 else if (strcasecmp (pszFunction, "pjinfo") == 0)
256 return pjinfo_main (argc, argv);
257 else if (strcasecmp (pszFunction, "pjrec") == 0)
258 return pjrec_main (argc, argv);
260 std::cout << "Unknown function name: " << pszFunction << "\n";
264 ctsimtext_usage (s_szProgramName);
267 } catch (exception e) {
268 std::cerr << "Exception: " << e.what() << std::endl;
270 std::cerr << "Unknown exception caught\n";
277 main (int argc, char* argv[])
281 retval = ctsimtext_main(argc, argv);