| 1 |
fgolf |
1.1 |
#include "makeChain.h"
|
| 2 |
|
|
|
| 3 |
|
|
#include <stdio.h>
|
| 4 |
|
|
#include <string>
|
| 5 |
|
|
|
| 6 |
|
|
TChain *makeChain (const char *glob, const char *treename, TChain *chain_in, bool verbose)
|
| 7 |
|
|
{
|
| 8 |
|
|
std::string cmd = "ls ";
|
| 9 |
|
|
cmd += glob;
|
| 10 |
|
|
FILE *f = popen(cmd.c_str(), "r");
|
| 11 |
|
|
if (!f) {
|
| 12 |
|
|
perror("Opening pipe");
|
| 13 |
|
|
return 0;
|
| 14 |
|
|
}
|
| 15 |
|
|
TChain *c = chain_in == 0 ? new TChain(treename) : chain_in;
|
| 16 |
|
|
int s;
|
| 17 |
|
|
do {
|
| 18 |
|
|
char fname[1024];
|
| 19 |
|
|
s = fscanf(f, " %1024s\n", fname);
|
| 20 |
|
|
if (s != 1) {
|
| 21 |
|
|
if (s != EOF)
|
| 22 |
|
|
perror("scanning file list");
|
| 23 |
|
|
} else {
|
| 24 |
|
|
if (verbose)
|
| 25 |
|
|
printf("Adding %s\n", fname);
|
| 26 |
|
|
c->Add(fname);
|
| 27 |
|
|
}
|
| 28 |
|
|
} while (s == 1);
|
| 29 |
|
|
if (pclose(f) == -1)
|
| 30 |
|
|
perror("Closing pipe");
|
| 31 |
|
|
return c;
|
| 32 |
|
|
}
|
| 33 |
|
|
|
| 34 |
|
|
TChain *makeChain_command (const char *cmd, const char *treename, bool verbose)
|
| 35 |
|
|
{
|
| 36 |
|
|
FILE *f = popen(cmd, "r");
|
| 37 |
|
|
if (!f) {
|
| 38 |
|
|
perror("Opening pipe");
|
| 39 |
|
|
return 0;
|
| 40 |
|
|
}
|
| 41 |
|
|
TChain *c = new TChain(treename);
|
| 42 |
|
|
int s;
|
| 43 |
|
|
do {
|
| 44 |
|
|
char fname[1024];
|
| 45 |
|
|
s = fscanf(f, " %1024s\n", fname);
|
| 46 |
|
|
if (s != 1) {
|
| 47 |
|
|
if (s != EOF)
|
| 48 |
|
|
perror("scanning file list");
|
| 49 |
|
|
} else {
|
| 50 |
|
|
if (verbose)
|
| 51 |
|
|
printf("Adding %s\n", fname);
|
| 52 |
|
|
c->Add(fname);
|
| 53 |
|
|
}
|
| 54 |
|
|
} while (s == 1);
|
| 55 |
|
|
if (pclose(f) == -1)
|
| 56 |
|
|
perror("Closing pipe");
|
| 57 |
|
|
return c;
|
| 58 |
|
|
}
|
| 59 |
|
|
|
