ResInsight/ThirdParty/Ert/applications/block_fs/bfs_extract.c
2017-06-22 11:51:46 +02:00

101 lines
3.7 KiB
C

/*
Copyright (C) 2011 Statoil ASA, Norway.
The file 'bfs_extract.c' is part of ERT - Ensemble based Reservoir Tool.
ERT is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
ERT is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
for more details.
*/
#include <util.h>
#include <block_fs.h>
#include <vector.h>
#include <signal.h>
#include <msg.h>
/*****************************************************************/
/*
This program is used to extract individual files from a block_fs
file.
*/
void install_SIGNALS(void) {
signal(SIGSEGV , util_abort_signal); /* Segmentation violation, i.e. overwriting memory ... */
signal(SIGINT , util_abort_signal); /* Control C */
signal(SIGTERM , util_abort_signal); /* If killing the enkf program with SIGTERM (the default kill signal) you will get a backtrace. Killing with SIGKILL (-9) will not give a backtrace.*/
}
static void usage() {
fprintf(stderr,"\nThis program is used to extract individual files from a block_fs\n");
fprintf(stderr,"file. The arguments to the program are:\n");
fprintf(stderr,"\n");
fprintf(stderr," 1. The block_fs mount file.\n");
fprintf(stderr," 2. The name of directory (need not exist) where the extracted files will be put.\n");
fprintf(stderr," 3. A list of files to extract - this can contain wildcards, but they MUST be \n");
fprintf(stderr," quoted to avoid expansion by the shell.\n");
fprintf(stderr,"\n");
fprintf(stderr,"Example:\n\n");
fprintf(stderr," bash%% bfs_extract block_fs_file.mnt DOGFolder \'DOG*\'\n\n");
fprintf(stderr,"This will extract all files starting with \'DOG\' to folder \'DOGFolder\'.\n\n");
exit(1);
}
int main(int argc , char ** argv) {
install_SIGNALS();
if (argc < 3)
usage();
{
const char * mount_file = argv[1];
if (block_fs_is_mount(mount_file)) {
const char * target_path = argv[2];
int iarg;
if (!util_is_directory( target_path )) {
if (util_file_exists( target_path ))
util_exit("The target:%s already exists - but it is not a directory.\n");
else
util_make_path( target_path );
}
{
block_fs_type * block_fs = block_fs_mount(mount_file , 1 , 0 , 1 , 0 , false , true );
buffer_type * buffer = buffer_alloc(1024);
msg_type * msg = msg_alloc("Extracting: " , false);
msg_show( msg );
for (iarg = 3; iarg < argc; iarg++) {
vector_type * files = block_fs_alloc_filelist( block_fs , argv[iarg] , NO_SORT , false );
{
int i;
for (i=0; i < vector_get_size( files ); i++) {
const user_file_node_type * node = vector_iget_const( files , i );
const char * filename = user_file_node_get_filename( node );
const char * target_file = util_alloc_filename( target_path , filename , NULL );
msg_update( msg , filename );
block_fs_fread_realloc_buffer( block_fs , filename , buffer );
buffer_store( buffer , target_file );
}
}
vector_free( files );
}
block_fs_close( block_fs , false );
msg_free( msg , true );
}
} else
fprintf(stderr,"The file:%s does not seem to be a block_fs mount file.\n" , mount_file);
}
}