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 1.20 2001/09/24 09:40:42 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 1.20 2001/09/24 09:40:42 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 phm2helix_main (int argc, char* const argv[]);
60 extern int pjHinterp_main (int argc, char* const argv[]);
61 extern int pj2if_main (int argc, char* const argv[]);
62 extern int pjinfo_main (int argc, char* const argv[]);
63 extern int pjrec_main (int argc, char* const argv[]);
65 static int processCommand (int argc, char* const argv[]);
66 static void convertStringToArgcv (char* szLine, int* piArgc, char*** pppArgv);
70 ctsimtext_usage (const char *program)
72 std::cout << "usage: " << fileBasename(program) << " ctsim-function-name ctstim-function-parameters...\n";
73 std::cout << "CTSim text shell";
75 std::cout << ", Version " <<VERSION;
78 std::cout << " if1 Single image file conversion\n";
79 std::cout << " if2 Dual image file conversions\n";
80 std::cout << " ifexport Export an imagefile to a graphics file\n";
81 std::cout << " ifinfo Image file information\n";
82 std::cout << " pj2if Convert an projection file into an imagefile\n";
83 std::cout << " pjinfo Projection file information\n";
84 std::cout << " pjrec Projection reconstruction\n";
85 std::cout << " phm2if Convert a geometric phantom into an imagefile\n";
86 std::cout << " phm2pj Take projections of a phantom object\n";
87 std::cout << " phm2helix Take projections of a phantom object\n";
88 std::cout << " pjHinterp Interpolate helical projections of a phantom object\n";
95 std::cout << "usage: function-name parameters...\n";
96 std::cout << "Available functions:\n";
97 std::cout << " ifexport Export an imagefile to a graphics file\n";
98 std::cout << " ifinfo Image file information\n";
99 std::cout << " if1 Single image file conversion\n";
100 std::cout << " if2 Dual image file conversions\n";
101 std::cout << " phm2if Convert a geometric phantom into an imagefile\n";
102 std::cout << " phm2pj Take projections of a phantom object\n";
103 std::cout << " phm2helix Take projections of a phantom object\n";
104 std::cout << " pjinfo Projection file information\n";
105 std::cout << " pj2if Convert an projection file into an imagefile\n";
106 std::cout << " pjHinterp Interpolate helical projections of a phantom object\n";
107 std::cout << " pjrec Projection reconstruction\n";
108 std::cout << " quit Quits shell\n";
109 std::cout << "All functions accept --help as parameter for online help\n\n";
112 static bool s_bInteractive = false;
115 ctsimtext_main (int argc, char * argv[])
119 if (argc > 1 && (strcmp(s_szProgramName, fileBasename (argv[0])) == 0 || strcmp(s_szProgramName2, fileBasename (argv[0])) == 0 || strcmp(s_szProgramName3, fileBasename (argv[0])) == 0)) {
122 iReturn = processCommand (argc, argv);
123 } 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)) {
124 iReturn = processCommand (argc, argv);
126 s_bInteractive = true;
127 char szPrompt[] = "CTSim> ";
128 std::cout << "CTSim Text Shell";
130 std::cout << ", Version " << VERSION;
132 std::cout << " (Type \"quit\" to end)\n\n";
136 char* pszInputLine = readline (szPrompt);
139 if (*pszInputLine != EOS)
140 add_history (pszInputLine);
142 #else // DONT_HAVE_READLINE
144 static const int s_MaxLineLength = 1024;
145 char* pszInputLine = new char [s_MaxLineLength+1];
146 std::cout << szPrompt;
147 std::cin.getline (pszInputLine, s_MaxLineLength);
150 std::cout << "#" << pszInputLine << "#\n";
153 std::cout << std::flush;
155 #endif // DONT_HAVE_READLINE
157 if (strncasecmp (pszInputLine, "quit", 4) == 0)
160 convertStringToArgcv (pszInputLine, &argc, &argv);
162 for (unsigned int i = 0; i < argc; i++)
163 std::cout << "Token " << i << ": " << argv[i] << "\n";
165 iReturn = processCommand (argc, argv);
175 convertStringToArgcv (char* pszLine, int* piArgc, char*** pppArgv)
177 char* pCurrentPos = pszLine;
179 std::vector<char*> vecpszToken;
182 bool bInDoubleQuote = false;
183 bool bInSingleQuote = false;
184 bool bInToken = false;
186 while (*pCurrentPos) {
187 if (isspace (*pCurrentPos)) {
190 else if (bInSingleQuote || bInDoubleQuote)
192 else { // in non-quote token
197 else if (*pCurrentPos == '\"') {
198 if (bInSingleQuote) {
199 bInSingleQuote = false;
202 bInSingleQuote = true;
206 vecpszToken.push_back (pCurrentPos+1);
209 } else if (*pCurrentPos == '\'') {
210 if (bInDoubleQuote) {
211 bInDoubleQuote = false;
214 bInDoubleQuote = true;
218 vecpszToken.push_back (pCurrentPos+1);
221 } else if (! bInToken) { // nonwhite, non-quote character
224 vecpszToken.push_back (pCurrentPos);
232 *pppArgv = new char* [nTokens];
233 for (unsigned int iToken = 0; iToken < vecpszToken.size(); iToken++)
234 (*pppArgv)[iToken] = vecpszToken[iToken];
240 processCommand (int argc, char* const argv[])
245 const char* const pszFunction = fileBasename (argv[0]);
248 if (strcasecmp (pszFunction, "if1") == 0)
249 return if1_main (argc, argv);
250 else if (strcasecmp (pszFunction, "if2") == 0)
251 return if2_main (argc, argv);
252 else if (strcasecmp (pszFunction, "ifexport") == 0)
253 return ifexport_main (argc, argv);
254 else if (strcasecmp (pszFunction, "ifinfo") == 0)
255 return ifinfo_main (argc, argv);
256 else if (strcasecmp (pszFunction, "phm2if") == 0)
257 return phm2if_main (argc, argv);
258 else if (strcasecmp (pszFunction, "phm2pj") == 0)
259 return phm2pj_main (argc, argv);
260 else if (strcasecmp (pszFunction, "phm2helix") == 0)
261 return phm2helix_main (argc, argv);
262 else if (strcasecmp (pszFunction, "pjHinterp") == 0)
263 return pjHinterp_main (argc, argv);
264 else if (strcasecmp (pszFunction, "pj2if") == 0)
265 return pj2if_main (argc, argv);
266 else if (strcasecmp (pszFunction, "pjinfo") == 0)
267 return pjinfo_main (argc, argv);
268 else if (strcasecmp (pszFunction, "pjrec") == 0)
269 return pjrec_main (argc, argv);
271 std::cout << "Unknown function name: " << pszFunction << "\n";
275 ctsimtext_usage (s_szProgramName);
278 } catch (exception e) {
279 std::cerr << "Exception: " << e.what() << std::endl;
281 std::cerr << "Unknown exception caught\n";
288 main (int argc, char* argv[])
292 retval = ctsimtext_main(argc, argv);