Program: bbtk
Module: $RCSfile: bbtkUtilities.cxx,v $
Language: C++
- Date: $Date: 2008/12/12 10:20:48 $
- Version: $Revision: 1.10 $
+ Date: $Date: 2009/01/27 14:22:57 $
+ Version: $Revision: 1.11 $
=========================================================================*/
/* ---------------------------------------------------------------------
}
return libname;
}
+ // =======================================================================
+
+ // =======================================================================
+ /// Returns the user settings dir, e.g. /home/username/.bbtk
+ std::string Utilities::GetUserSettingsDir()
+ {
+#if defined(__GNUC__)
+ std::string str_home(getenv("HOME"));
+#elif defined(_WIN32)
+ std::string str_home(getenv("USERPROFILE"));
+#endif
+ std::string fullname = str_home + "/.bbtk";
+ MakeValidFileName(fullname);
+ return fullname;
+ }
+
// =======================================================================
/// Builds the complete path to the file 'name' located
std::string str_home(getenv("USERPROFILE"));
#endif
std::string fullname = str_home + "/.bbtk/" + name;
- Utilities::replace( fullname,
- INVALID_FILE_SEPARATOR ,
- VALID_FILE_SEPARATOR);
+ MakeValidFileName(fullname);
return fullname;
}
+ // =======================================================================
+ // =======================================================================
+ void Utilities::CreateDirectoryIfNeeded( std::string const &dirName)
+ {
+ if (FileExists(dirName)) return;
+ std::string cmd("mkdir \"");
+ cmd += dirName;
+ cmd += "\"";
+ system(cmd.c_str());
+ }
+ // =======================================================================
+
+
+ //========================================================================
+ bool Utilities::IsAtRoot(std::string cwd)
+ {
+ if ( cwd == "/" // hope it gets / (for Linux)
+ || (cwd.size() <= 3 && cwd[1] == ':') ) // hope it gets C: D: (for Windows)
+ return (true);
+ else
+ return(false);
+ }
+ // ======================================================================
- //========================================================================
-
- bool Utilities::IsAtRoot(std::string cwd)
- {
- if ( cwd == "/" // hope it gets / (for Linux)
- || (cwd.size() <= 3 && cwd[1] == ':') ) // hope it gets C: D: (for Windows)
- return (true);
- else
- return(false);
- }
-
- // ======================================================================
+ // ======================================================================
+ bool Utilities::IsDirectory(std::string const &dirName)
+ {
+ struct stat fs;
- bool Utilities::IsDirectory(std::string const &dirName)
- {
- struct stat fs;
-
- if ( stat(dirName.c_str(), &fs) == 0 )
- {
+ if ( stat(dirName.c_str(), &fs) == 0 )
+ {
#if _WIN32
- return ((fs.st_mode & _S_IFDIR) != 0);
+ return ((fs.st_mode & _S_IFDIR) != 0);
#else
- return S_ISDIR(fs.st_mode);
+ return S_ISDIR(fs.st_mode);
#endif
- }
- else
- {
- return false;
- }
- }
-
- // ===================================================================================
-
- void Utilities::SplitAroundFirstDot( const std::string& in,
- std::string& left,
- std::string& right)
- {
- std::string delimiter = ".";
- std::string::size_type pos = in.find_first_of(delimiter);
- if (std::string::npos != pos)
- {
- left = in.substr(0,pos);
- right = in.substr(pos+1,in.size());
-
- }
- else
- {
- left ="";
- right = "";
- bbtkGlobalError("Token '"<<in<<"' : expected 'a.b' format but no dot found");
- }
- }
- //=======================================================================
- void Utilities::SplitString ( const std::string& str,
- const std::string& delimiters,
- std::vector<std::string>& tokens)
- {
- // Skip delimiters at beginning.
- std::string::size_type lastPos = str.find_first_not_of(delimiters, 0);
- // Find first delimiter.
- std::string::size_type pos = str.find_first_of(delimiters, lastPos);
-
- while (std::string::npos != pos || std::string::npos != lastPos)
- {
- // Found a token, add it to the vector.
- tokens.push_back(str.substr(lastPos, pos - lastPos));
- // Skip delimiters. Note the "not_of"
- lastPos = str.find_first_not_of(delimiters, pos);
- // Find next delimiter
- pos = str.find_first_of(delimiters, lastPos);
- }
-
- }
- //=======================================================================
-
+ }
+ else
+ {
+ return false;
+ }
+ }
+ // =======================================================================
- // ===================================================================================
+ // =======================================================================
+ void Utilities::SplitAroundFirstDot( const std::string& in,
+ std::string& left,
+ std::string& right)
+ {
+ std::string delimiter = ".";
+ std::string::size_type pos = in.find_first_of(delimiter);
+ if (std::string::npos != pos)
+ {
+ left = in.substr(0,pos);
+ right = in.substr(pos+1,in.size());
+
+ }
+ else
+ {
+ left ="";
+ right = "";
+ bbtkGlobalError("Token '"<<in<<"' : expected 'a.b' format but no dot found");
+ }
+ }
+ //=======================================================================
+
+ //=======================================================================
+ void Utilities::SplitString ( const std::string& str,
+ const std::string& delimiters,
+ std::vector<std::string>& tokens)
+ {
+ // Skip delimiters at beginning.
+ std::string::size_type lastPos = str.find_first_not_of(delimiters, 0);
+ // Find first delimiter.
+ std::string::size_type pos = str.find_first_of(delimiters, lastPos);
- std::string Utilities::get_file_name(const std::string& s)
- {
- std::string::size_type slash_position = s.find_last_of("/\\");
- if (slash_position != std::string::npos)
- {
- return s.substr(slash_position+1,std::string::npos);
- }
- else
- {
- return s;
- }
- }
+ while (std::string::npos != pos || std::string::npos != lastPos)
+ {
+ // Found a token, add it to the vector.
+ tokens.push_back(str.substr(lastPos, pos - lastPos));
+ // Skip delimiters. Note the "not_of"
+ lastPos = str.find_first_not_of(delimiters, pos);
+ // Find next delimiter
+ pos = str.find_first_of(delimiters, lastPos);
+ }
- // ===================================================================================
- /**
- * \brief Explore a directory with possibility of recursion
- * return number of files read
- * @param dirpath directory to explore
- * @param recursive whether we want recursion or not
- */
- int Utilities::Explore(std::string const &dirpath, bool recursive, std::vector<std::string> &Filenames)
- {
- int numberOfFiles = 0;
- std::string fileName;
+ }
+ //=======================================================================
+
+
+ // ======================================================================
+ std::string Utilities::get_file_name(const std::string& s)
+ {
+ std::string::size_type slash_position = s.find_last_of("/\\");
+ if (slash_position != std::string::npos)
+ {
+ return s.substr(slash_position+1,std::string::npos);
+ }
+ else
+ {
+ return s;
+ }
+ }
+ //=======================================================================
+
+
+ // ========================================================================
+ /**
+ * \brief Explore a directory with possibility of recursion
+ * return number of files read
+ * @param dirpath directory to explore
+ * @param recursive whether we want recursion or not
+ */
+ int Utilities::Explore(std::string const &dirpath, bool recursive, std::vector<std::string> &Filenames)
+ {
+ int numberOfFiles = 0;
+ std::string fileName;
std::string dirName = dirpath;
return numberOfFiles;
}
-
+ //=======================================================================
+
//=======================================================================
// Replaces substrings "\\n" by a real carriage return "\n"
//=======================================================================
+ //=======================================================================
-bool Utilities::loosematch(std::string stdLine,std::string stdOptions)
-{
- bool result=false;
- std::vector<std::string> tokens;
- SplitString ( stdOptions,"|", tokens);
- int i,size=tokens.size();
- for (i=0; i<size; i++)
- {
+ bool Utilities::loosematch(std::string stdLine,std::string stdOptions)
+ {
+ bool result=false;
+ std::vector<std::string> tokens;
+ SplitString ( stdOptions,"|", tokens);
+ int i,size=tokens.size();
+ for (i=0; i<size; i++)
+ {
#ifdef WIN32
- if ( strcmpi(stdLine.c_str(),tokens[i].c_str())==0)
- {
- result=true;
- }
+ if ( strcmpi(stdLine.c_str(),tokens[i].c_str())==0)
+ {
+ result=true;
+ }
#else
- if ( strcasecmp(stdLine.c_str(),tokens[i].c_str())==0)
- {
- result=true;
- }
+ if ( strcasecmp(stdLine.c_str(),tokens[i].c_str())==0)
+ {
+ result=true;
+ }
#endif
-
+
+ }
+ return result;
+ }
+ //=========================================================================
+
+ //=========================================================================
+ // From http://www.fltk.org/newsgroups.php?gfltk.general+v:22083
+ //
+ int get_app_path (char *pname, size_t pathsize)
+ {
+#ifdef LINUX
+ /* Oddly, the readlink(2) man page says no NULL is appended. */
+ /* So you have to do it yourself, based on the return value: */
+ pathsize --; /* Preserve a space to add the trailing NULL */
+ long result = readlink("/proc/self/exe", pname, pathsize);
+ if (result > 0)
+ {
+ pname[result] = 0; /* add the #@!%ing NULL */
+
+ if ((access(pname, 0) == 0))
+ return 0; /* file exists, return OK */
+ /*else name doesn't seem to exist, return FAIL (falls
+ through) */
+ }
+#endif /* LINUX */
+
+#ifdef WIN32
+ long result = GetModuleFileName(NULL, pname, pathsize);
+ if (result > 0)
+ {
+ /* fix up the dir slashes... */
+ int len = strlen(pname);
+ int idx;
+ for (idx = 0; idx < len; idx++)
+ {
+ if (pname[idx] == '\\') pname[idx] = '/';
}
- return result;
-}
+
+ for (idx = len-1; idx >=0 ; idx--)
+ {
+ if (pname[idx] == '/')
+ {
+ pname[idx+1] = '\0';
+ idx = -1;
+ }
+ }
+
+ if ((access(pname, 0) == 0))
+ return 0; /* file exists, return OK */
+ /*else name doesn't seem to exist, return FAIL (falls
+ through) */
+ }
+#endif /* WIN32 */
+
+#ifdef SOLARIS
+ char *p = getexecname();
+ if (p)
+ {
+ /* According to the Sun manpages, getexecname will
+ "normally" return an */
+ /* absolute path - BUT might not... AND that IF it is not,
+ pre-pending */
+ /* getcwd() will "usually" be the correct thing... Urgh!
+ */
+
+ /* check pathname is absolute (begins with a / ???) */
+ if (p[0] == '/') /* assume this means we have an
+ absolute path */
+ {
+ strncpy(pname, p, pathsize);
+ if ((access(pname, 0) == 0))
+ return 0; /* file exists, return OK */
+ }
+ else /* if not, prepend getcwd() then check if file
+ exists */
+ {
+ getcwd(pname, pathsize);
+ long result = strlen(pname);
+ strncat(pname, "/", (pathsize - result));
+ result ++;
+ strncat(pname, p, (pathsize - result));
+
+ if ((access(pname, 0) == 0))
+ return 0; /* file exists, return OK */
+ /*else name doesn't seem to exist, return FAIL
+ (falls through) */
+ }
+ }
+#endif /* SOLARIS */
+
+#ifdef MACOSX /* assume this is OSX */
+ /*
+ from http://www.hmug.org/man/3/NSModule.html
+
+ extern int _NSGetExecutablePath(char *buf, unsigned long
+ *bufsize);
+
+ _NSGetExecutablePath copies the path of the executable
+ into the buffer and returns 0 if the path was successfully
+ copied in the provided buffer. If the buffer is not large
+ enough, -1 is returned and the expected buffer size is
+ copied in *bufsize. Note that _NSGetExecutablePath will
+ return "a path" to the executable not a "real path" to the
+ executable. That is the path may be a symbolic link and
+ not the real file. And with deep directories the total
+ bufsize needed could be more than MAXPATHLEN.
+ */
+ int status = -1;
+ char *given_path = (char*)malloc(MAXPATHLEN * 2);
+ if (!given_path) return status;
+
+ uint32_t npathsize = MAXPATHLEN * 2;
+ long result = _NSGetExecutablePath(given_path, &npathsize);
+ if (result == 0)
+ { /* OK, we got something - now try and resolve the real path...
+ */
+ if (realpath(given_path, pname) != NULL)
+ {
+ if ((access(pname, 0) == 0))
+ status = 0; /* file exists, return OK */
+ }
+ }
+ free (given_path);
+ return status;
+#endif /* MACOSX */
+
+ return -1; /* Path Lookup Failed */
+ }
+ //=========================================================================
+
+
+
+ //=========================================================================
+ std::string Utilities::GetExecutablePath()
+ {
+ char name[PATH_MAX];
+ int err = get_app_path(name, PATH_MAX);
+ if (err)
+ {
+ bbtkGlobalError("Could not determine current executable path ?");
+ }
+
+ // remove the exe name
+ char *slash;
+ slash = strrchr(name, VALID_FILE_SEPARATOR_CHAR);
+ if (slash)
+ {
+ *slash = 0;
+ }
+ return name;
+ }
+ //=========================================================================
git://git.creatis.insa-lyon.fr / bbtk.git / blobdiff