Author: Rene Brun
This notebook tutorial was automatically generated with ROOTBOOK-izer (Beta) from the macro found in the ROOT repository on Thursday, January 19, 2017 at 04:30 PM.
In [1]:
%%cpp -d
#include "TFile.h"
#include "TSystem.h"
#include "TMacro.h"
A helper function is created:
In [2]:
%%cpp -d
void importdir(const char *dirname) {
char *slash = (char*)strrchr(dirname,'/');
char *locdir;
if (slash) locdir = slash+1;
else locdir = (char*)dirname;
printf("processing dir %s\n",dirname);
TDirectory *savdir = gDirectory;
TDirectory *adir = savdir->mkdir(locdir);
adir->cd();
void *dirp = gSystem->OpenDirectory(dirname);
if (!dirp) return;
char *direntry;
Long_t id, size,flags,modtime;
//loop on all entries of this directory
while ((direntry=(char*)gSystem->GetDirEntry(dirp))) {
TString afile = Form("%s/%s",dirname,direntry);
gSystem->GetPathInfo(afile,&id,&size,&flags,&modtime);
if (direntry[0] == '.') continue; //forget the "." and ".." special cases
if (!strcmp(direntry,"CVS")) continue; //forget some special directories
if (!strcmp(direntry,"htmldoc")) continue;
if (strstr(dirname,"root/include")) continue;
if (strstr(direntry,"G__")) continue;
if (strstr(direntry,".c") ||
strstr(direntry,".h") ||
strstr(direntry,".dat") ||
strstr(direntry,".py") ||
strstr(direntry,".C")) {
TMacro *m = new TMacro(afile);
m->Write(direntry);
delete m;
} else {
if (flags != 3) continue; //must be a directory
//we have found a valid sub-directory. Process it
importdir(afile);
}
}
gSystem->FreeDirectory(dirp);
savdir->cd();
}
In [3]:
TFile *f = new TFile("code.root","recreate");
TString dir = gROOT->GetTutorialsDir();
importdir(dir); //change the directory as you like
delete f;