2 # ---------------------------------------------------------------------
4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
6 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
7 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
8 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
10 # This software is governed by the CeCILL-B license under French law and
11 # abiding by the rules of distribution of free software. You can use,
12 # modify and/ or redistribute the software under the terms of the CeCILL-B
13 # license as circulated by CEA, CNRS and INRIA at the following URL
14 # http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
15 # or in the file LICENSE.txt.
17 # As a counterpart to the access to the source code and rights to copy,
18 # modify and redistribute granted by the license, users are provided only
19 # with a limited warranty and the software's author, the holder of the
20 # economic rights, and the successive licensors have only limited
23 # The fact that you are presently reading this means that you have had
24 # knowledge of the CeCILL-B license and that you accept its terms.
25 # ------------------------------------------------------------------------ */
28 /*=========================================================================
30 Module: $RCSfile: bbtkUtilities.cxx,v $
32 Date: $Date: 2012/11/16 08:49:01 $
33 Version: $Revision: 1.15 $
34 =========================================================================*/
39 #include "bbtkUtilities.h"
40 #include "bbtkMessageManager.h"
42 #if defined(MACOSX) // assume this is OSX
43 # include <sys/param.h>
44 # include <mach-o/dyld.h> // _NSGetExecutablePath : must add -framework CoreFoundation to link line
47 # define PATH_MAX MAXPATHLEN
51 #ifndef PATH_MAX // If not defined yet : do it
52 # define PATH_MAX 2048
60 // ======================================================================
61 // See : http://www.techbytes.ca/techbyte103.html for more O.S.
62 bool Utilities::FileExists(std::string strFilename)
64 struct stat stFileInfo;
68 // Attempt to get the file attributes
69 intStat = stat(strFilename.c_str(),&stFileInfo);
72 // We were able to get the file attributes
73 // so the file obviously exists.
78 // We were not able to get the file attributes.
79 // This may mean that we don't have permission to
80 // access the folder which contains this file. If you
81 // need to do that level of checking, lookup the
82 // return values of stat which will give you
83 // more details on why stat failed.
91 // =====================================================================
93 std::string Utilities::ExtractPackageName(const std::string &name,
99 std::string::size_type slash_position = name.find_last_of("/\\");
100 if (slash_position != std::string::npos)
102 pkgname = name.substr(slash_position+1,std::string::npos);
103 path = name.substr(0,slash_position);
104 // std::cout << "F:P='"<<path<<"'"<<std::endl;//+1,std::string::npos);
111 // remove {.so | dll} if any
112 std::string::size_type dot_position = pkgname.find_last_of('.');
113 if (dot_position != std::string::npos){
114 pkgname = pkgname.substr(0,dot_position);
116 #if defined(__GNUC__)
119 // shared lib name = libbb<name>.so
121 // remove {libbb} if any
122 if (memcmp ( pkgname.c_str(), "libbb", 5) == 0) {
123 pkgname = pkgname.substr(5, pkgname.length());
126 /// \ \todo what would happen if (stupid) user names his package 'libbb' ?!?
127 /// \ --> Should be forbidden!
129 #elif defined(_WIN32)
132 // shared lib name = <name>.dll
134 // EED Problem loading package call bbtkTools
135 // // remove {bb} if any
136 if (memcmp (pkgname.c_str(), "bb", 2) == 0) {
137 pkgname = pkgname.substr(2, pkgname.length());
141 /// \ \todo what would happen if (stupid) user names his package 'bb' ?!?
142 /// \ --> Should be forbidden!
145 bbtkError("neither __GNUC__ nor _WIN32 ?!? How did you compile ?");
150 //=====================================================================
151 std::string Utilities::ExtractScriptName(const std::string &name,
156 std::string::size_type slash_position = name.find_last_of("/\\");
157 if (slash_position != std::string::npos) {
158 pkgname =name.substr(slash_position+1,std::string::npos);
159 path = name.substr(0,slash_position);
163 // remove {.bbs } if any
164 std::string::size_type dot_position = pkgname.find_last_of('.');
165 if (dot_position != std::string::npos){
166 pkgname = pkgname.substr(0,dot_position);
171 // ========================================================================
173 std::string Utilities::ExpandLibName(const std::string &name, bool verbose)
175 // ----- Think of expanding path name ( ./ ../ ../../ )
177 char buf[2048]; // for getcwd
178 char * currentDir = getcwd(buf, 2048);
179 std::string cwd(currentDir);
180 std::string libname(name);
181 std::string fileSeparator;
182 fileSeparator = ConfigurationFile::GetInstance().Get_file_separator();
183 // tooHigh : true is user supplies a library pathname with too many "../"
184 bool tooHigh = false;
186 //std::cout << "------------------cwd [" << cwd << "] name [" << name << "]" << std::endl;
188 if ( name[0] == '/' || name[1] == ':' ) // Linux or Windows absolute name
192 else if ( name =="." )
194 libname = cwd + fileSeparator;
197 else if (name[0] == '.' && (name[1] == '/' || name[1] == '\\') )
199 libname = cwd + fileSeparator + name.substr(2, name.length());
202 else if ( name[0] == '.' && name[1] == '.' /* && (name[2] == '/' || name[2] == '\\') */ )
204 if ( IsAtRoot(cwd) ) // hope it gets / (for Linux), C: D: (for Windows)
206 // if we are already at / or c: --> hopeless
208 std::cout << " File path [" << name << "] doesn't exist" << std::endl;
213 // iterate on ../ and go up from the current working dir!
215 bool alreadyProcessRoot = false;
217 //if (a[a.size()-1] != fileSeparator[0])
218 // a.append(fileSeparator);
219 //std::cout << "------------------a [" << a << "]" << std::endl;
221 for(;;) // wild loop !
223 std::string::size_type slash_position = cwd.find_last_of(fileSeparator);
224 if (slash_position != std::string::npos) {
225 if (slash_position == 0)
227 cwd = cwd.substr(0,slash_position/*+1*/);
228 //std::cout << "------------------cwd [" << cwd << "]" << std::endl;
234 a = a.substr(3, /*name.length()*/ a.length()); // remove ../
235 //std::cout << "------------------a [" << a << "]" << std::endl;
236 if (a == "" || alreadyProcessRoot)
239 std::cout << " File path : [" << name << "] doesn't exist" << std::endl;
243 // std::string b = cwd + a;
245 char c = cwd[cwd.size()-1];
246 if (c != '/' && c != '\\' )
247 libname += fileSeparator;
250 if ( a[0] != '.' ) // if . (probabely ../), loop again
254 alreadyProcessRoot = true;
256 } // end iterating on ../
258 //std::cout << "------------------out of loop]" << std::endl;
263 } // ----- End of expanding path name ( ./ ../ ../../ )
265 std::cout <<"* ERROR in ExpandLibName : should never get here!" << std::endl;
267 return(""); // Will never get here!
270 // ===================================================================================
272 std::string Utilities::MakeLibnameFromPath(std::string path, std::string pkgname)
274 std::string libname = path;
276 char c = path[path.size()-1];
277 #if defined(__GNUC__)
289 #elif defined(_WIN32)
302 // ===================================================================================
304 std::string Utilities::MakePkgnameFromPath(std::string path, std::string pkgname, bool addExt)
306 std::string libname = path;
308 char c = path[path.size()-1];
309 if (c != '/' && c != '\\')
311 libname += ConfigurationFile::GetInstance().Get_file_separator ();
316 int l = libname.size();
319 if (libname.substr(l-4, 4) != ".bbs")
321 libname = libname + ".bbs";
329 // =======================================================================
331 // =======================================================================
332 /// Returns the user settings dir, e.g. /home/username/.bbtk
333 std::string Utilities::GetUserSettingsDir()
335 std::string str_Home=Utilities::GetEnvHome();
336 std::string fullname = str_Home + "/.bbtk";
337 MakeValidFileName(fullname);
342 // =======================================================================
343 /// Builds the complete path to the file 'name' located
344 /// in user settings dir, e.g. /home/username/.bbtk/
345 std::string Utilities::MakeUserSettingsFullFileName(const std::string& name)
347 std::string str_home=Utilities::GetEnvHome();
348 std::string fullname = str_home + "/.bbtk/" + name;
349 MakeValidFileName(fullname);
352 // =======================================================================
355 // =======================================================================
356 void Utilities::CreateDirectoryIfNeeded( std::string const &dirName)
358 if (FileExists(dirName)) return;
359 std::string cmd("mkdir \"");
364 // =======================================================================
367 //========================================================================
368 bool Utilities::IsAtRoot(std::string cwd)
370 if ( cwd == "/" // hope it gets / (for Linux)
371 || (cwd.size() <= 3 && cwd[1] == ':') ) // hope it gets C: D: (for Windows)
376 // ======================================================================
378 // ======================================================================
379 bool Utilities::IsDirectory(std::string const &dirName)
383 if ( stat(dirName.c_str(), &fs) == 0 )
386 return ((fs.st_mode & _S_IFDIR) != 0);
388 return S_ISDIR(fs.st_mode);
396 // =======================================================================
398 // =======================================================================
399 void Utilities::SplitAroundFirstDot( const std::string& in,
403 std::string delimiter = ".";
404 std::string::size_type pos = in.find_first_of(delimiter);
405 if (std::string::npos != pos)
407 left = in.substr(0,pos);
408 right = in.substr(pos+1,in.size());
415 bbtkGlobalError("Token '"<<in<<"' : expected 'a.b' format but no dot found");
418 //=======================================================================
420 //=======================================================================
421 void Utilities::SplitString ( const std::string& str,
422 const std::string& delimiters,
423 std::vector<std::string>& tokens)
425 // Skip delimiters at beginning.
426 std::string::size_type lastPos = str.find_first_not_of(delimiters, 0);
427 // Find first delimiter.
428 std::string::size_type pos = str.find_first_of(delimiters, lastPos);
430 while (std::string::npos != pos || std::string::npos != lastPos)
432 // Found a token, add it to the vector.
433 tokens.push_back(str.substr(lastPos, pos - lastPos));
434 // Skip delimiters. Note the "not_of"
435 lastPos = str.find_first_not_of(delimiters, pos);
436 // Find next delimiter
437 pos = str.find_first_of(delimiters, lastPos);
441 //=======================================================================
444 // ======================================================================
445 std::string Utilities::get_file_name(const std::string& s)
447 std::string::size_type slash_position = s.find_last_of("/\\");
448 if (slash_position != std::string::npos)
450 return s.substr(slash_position+1,std::string::npos);
457 //=======================================================================
460 // ========================================================================
462 * \brief Explore a directory with possibility of recursion
463 * return number of files read
464 * @param dirpath directory to explore
465 * @param recursive whether we want recursion or not
467 int Utilities::Explore(std::string const &dirpath, bool recursive, std::vector<std::string> &Filenames)
469 int numberOfFiles = 0;
470 std::string fileName;
472 std::string dirName = dirpath;
475 WIN32_FIND_DATA fileData;
476 HANDLE hFile = FindFirstFile((dirName+"\\*").c_str(), &fileData);
478 for(BOOL b = (hFile != INVALID_HANDLE_VALUE); b;
479 b = FindNextFile(hFile, &fileData))
481 fileName = fileData.cFileName;
482 if ( fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
484 // Need to check for . and .. to avoid infinite loop
485 if ( fileName != "." && fileName != ".." && recursive )
487 numberOfFiles += Explore(dirName+ "\\"+fileName,recursive,Filenames);
492 Filenames.push_back(dirName+"\\"+fileName);
496 DWORD dwError = GetLastError();
497 if (hFile != INVALID_HANDLE_VALUE)
499 if (dwError != ERROR_NO_MORE_FILES)
502 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|
503 FORMAT_MESSAGE_FROM_SYSTEM|
504 FORMAT_MESSAGE_IGNORE_INSERTS,
506 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
507 (LPTSTR) &lpMsgBuf,0,NULL);
509 // ErrorMacro("FindNextFile error. Error is " << (char *)lpMsgBuf
510 // <<" for the directory : "<<dirName);
516 // Real POSIX implementation: scandir is a BSD extension only, and doesn't
517 // work on debian for example
518 //std::cout <<"in Explor dirname[" << dirName << "]" << std::endl;
519 DIR* dir = opendir(dirName.c_str());
524 //std::cout <<"Open OK" << std::endl;
525 // According to POSIX, the dirent structure contains a field char d_name[]
526 // of unspecified size, with at most NAME_MAX characters preceeding the
527 // terminating null character. Use of other fields will harm the porta-
528 // bility of your programs.
532 for (d = readdir(dir); d; d = readdir(dir))
534 fileName = dirName + "/" + d->d_name;
535 //std::cout <<"in Explor filename[" << fileName << "]" << std::endl;
536 if( stat(fileName.c_str(), &buf) != 0 )
538 //ErrorMacro( strerror(errno) );
540 if ( S_ISREG(buf.st_mode) ) //is it a regular file?
542 Filenames.push_back( fileName );
545 else if ( S_ISDIR(buf.st_mode) ) //directory?
547 if ( d->d_name[0] != '.' && recursive ) //we also skip hidden files
549 numberOfFiles += Explore( fileName, recursive, Filenames);
554 //ErrorMacro( "Unexpected error" );
558 if( closedir(dir) != 0 )
560 // ErrorMacro( strerror(errno) );
564 return numberOfFiles;
567 //=======================================================================
570 //=======================================================================
571 // Replaces substrings "\\n" by a real carriage return "\n"
572 void Utilities::SubsBackslashN ( std::string& s )
574 std::string ss("\\n");
575 std::string::size_type pos = 0;
577 const char* cr = "\n";
578 while ( pos != std::string::npos )
580 s.replace(pos,2,cr,1);
581 pos = s.find(ss, pos-1);
584 //=======================================================================
587 //=======================================================================
589 bool Utilities::loosematch(std::string stdLine,std::string stdOptions)
592 std::vector<std::string> tokens;
593 SplitString ( stdOptions,"|", tokens);
594 int i,size=tokens.size();
595 for (i=0; i<size; i++)
598 if ( strcmpi(stdLine.c_str(),tokens[i].c_str())==0)
603 if ( strcasecmp(stdLine.c_str(),tokens[i].c_str())==0)
612 //=========================================================================
614 //=========================================================================
615 // From http://www.fltk.org/newsgroups.php?gfltk.general+v:22083
617 int get_app_path (char *pname, size_t pathsize)
620 /* Oddly, the readlink(2) man page says no NULL is appended. */
621 /* So you have to do it yourself, based on the return value: */
622 pathsize --; /* Preserve a space to add the trailing NULL */
623 long result = readlink("/proc/self/exe", pname, pathsize);
626 pname[result] = 0; /* add the #@!%ing NULL */
628 if ((access(pname, 0) == 0))
629 return 0; /* file exists, return OK */
630 /*else name doesn't seem to exist, return FAIL (falls
636 long result = GetModuleFileName(NULL, pname, pathsize);
639 /* fix up the dir slashes... */
640 int len = strlen(pname);
642 for (idx = 0; idx < len; idx++)
644 if (pname[idx] == '\\') pname[idx] = '/';
647 for (idx = len-1; idx >=0 ; idx--)
649 if (pname[idx] == '/')
656 if ((access(pname, 0) == 0))
657 return 0; /* file exists, return OK */
658 /*else name doesn't seem to exist, return FAIL (falls
664 char *p = getexecname();
667 /* According to the Sun manpages, getexecname will
668 "normally" return an */
669 /* absolute path - BUT might not... AND that IF it is not,
671 /* getcwd() will "usually" be the correct thing... Urgh!
674 /* check pathname is absolute (begins with a / ???) */
675 if (p[0] == '/') /* assume this means we have an
678 strncpy(pname, p, pathsize);
679 if ((access(pname, 0) == 0))
680 return 0; /* file exists, return OK */
682 else /* if not, prepend getcwd() then check if file
685 getcwd(pname, pathsize);
686 long result = strlen(pname);
687 strncat(pname, "/", (pathsize - result));
689 strncat(pname, p, (pathsize - result));
691 if ((access(pname, 0) == 0))
692 return 0; /* file exists, return OK */
693 /*else name doesn't seem to exist, return FAIL
699 #ifdef MACOSX /* assume this is OSX */
701 from http://www.hmug.org/man/3/NSModule.html
703 extern int _NSGetExecutablePath(char *buf, unsigned long
706 _NSGetExecutablePath copies the path of the executable
707 into the buffer and returns 0 if the path was successfully
708 copied in the provided buffer. If the buffer is not large
709 enough, -1 is returned and the expected buffer size is
710 copied in *bufsize. Note that _NSGetExecutablePath will
711 return "a path" to the executable not a "real path" to the
712 executable. That is the path may be a symbolic link and
713 not the real file. And with deep directories the total
714 bufsize needed could be more than MAXPATHLEN.
717 char *given_path = (char*)malloc(MAXPATHLEN * 2);
718 if (!given_path) return status;
720 uint32_t npathsize = MAXPATHLEN * 2;
721 long result = _NSGetExecutablePath(given_path, &npathsize);
723 { /* OK, we got something - now try and resolve the real path...
725 if (realpath(given_path, pname) != NULL)
727 if ((access(pname, 0) == 0))
728 status = 0; /* file exists, return OK */
735 return -1; /* Path Lookup Failed */
737 //=========================================================================
741 //=========================================================================
742 std::string Utilities::GetExecutablePath()
745 int err = get_app_path(name, PATH_MAX);
748 bbtkGlobalError("Could not determine current executable path ?");
751 // remove the exe name
753 slash = strrchr(name, VALID_FILE_SEPARATOR_CHAR);
760 //=========================================================================
763 std::string Utilities::GetEnvHome()
765 #if defined(__GNUC__)
767 char *envHome=getenv("HOME");
772 strHome = "/var/www/testwtdbg/docroot";
774 #elif defined(_WIN32)
775 std::string strHome( getenv("USERPROFILE") );
785 //---------NodeTree---------------
787 NodeTreeC::NodeTreeC()
792 NodeTreeC::NodeTreeC(std::string _data)
797 NodeTreeC::~NodeTreeC()
801 void NodeTreeC::deleteTree()
804 std::cout<<"NodeTreeC::deleteTree 1"<<std::endl;
805 childs.erase(childs.begin(),childs.begin()+childs.size());
806 std::cout<<"NodeTreeC::deleteTree 2"<<std::endl;
809 void NodeTreeC::insertChild(std::string _data)
811 NodeTreeC temp = NodeTreeC(_data);
812 childs.push_back(temp);
813 //std::cout<<"NodeTreeC::insertChild"<<std::endl;
816 void NodeTreeC::treeTour(int lvl)
818 std::string space = "";
819 for (int j=0; j<lvl ; j++){
823 std::cout <<space<<"data: "<< data << " size: "<< childs.size() << std::endl;
824 for(int i = 0 ; i < childs.size(); i++)
826 childs[i].treeTour(lvl);
830 void NodeTreeC::setData(std::string _data)
833 //std::cout<<"NodeTreeC::setData"<<std::endl;