int main(int argc, char *argv[]){
char*gcf_name;
archive_t gcf=NULL;
RTinitPopt(&argc,&argv,options,1,-1,&gcf_name,NULL,"([-c] <gcf> (<dir>|<file>)*) | (-x <gcf> [<dir>|<pattern>])",
"Tool for creating and extracting GCF archives\n\nOptions");
compression_policy_compile(policy);
if (operation==GCF_EXTRACT) {
char *out_name=RTinitNextArg();
archive_t dir;
if(out_name){
if(RTinitNextArg()){
Fatal(1,error,"extraction uses gcf -x <gcf> [<dir>|<pattern>]");
}
if (strstr(out_name,"%s")) {
dir=arch_fmt(out_name,file_input,file_output,blocksize);
} else {
dir=arch_dir_create(out_name,blocksize,force?DELETE_ALL:DELETE_NONE);
}
} else {
dir=arch_dir_open(".",blocksize);
}
if (is_a_dir(gcf_name)){
gcf=arch_dir_open(gcf_name,blocksize);
} else {
gcf=arch_gcf_read(raf_unistd(gcf_name));
}
archive_copy(gcf,"auto",dir,NULL,blocksize);
arch_close(&dir);
arch_close(&gcf);
} else {
if (operation==GCF_FILE){
gcf=arch_gcf_create(raf_unistd(gcf_name),blocksize,blocksize*blockcount,0,1);
} else {
gcf=arch_dir_create(gcf_name,blocksize,force?DELETE_ALL:DELETE_NONE);
}
for(;;){
char *input_name=RTinitNextArg();
if (!input_name) break;
if (is_a_dir(input_name)){
Warning(info,"copying contents of %s",input_name);
archive_t dir=arch_dir_open(input_name,blocksize);
archive_copy(dir,NULL,gcf,get_compression,blocksize);
arch_close(&dir);
} else {
Warning(info,"copying %s",input_name);
stream_t is=file_input(input_name);
stream_t os=arch_write(gcf,input_name,get_compression(input_name),1);
char buf[blocksize];
for(;;){
int len=stream_read_max(is,buf,blocksize);
if (len) stream_write(os,buf,len);
if(len<blocksize) break;
}
stream_close(&is);
stream_close(&os);
}
}
arch_close(&gcf);
}
}
static void gcf_compress(){
char*source;
char target[LTSMIN_PATHNAME_MAX];
while((source=HREnextArg())){
if (is_a_file(source)){
sprintf(target,"%s.gzf",source);
stream_t is=file_input(source);
stream_t os=file_output(target);
char *code=SSMcall(compression_policy,source);
DSwriteS(os,code);
os=stream_add_code(os,code);
char buf[blocksize];
for(;;){
int len=stream_read_max(is,buf,blocksize);
if (len) stream_write(os,buf,len);
if(len<blocksize) break;
}
stream_close(&is);
stream_close(&os);
if (!keep) recursive_erase(source);
} else if (is_a_dir(source)){
sprintf(target,"%s.gcf",source);
archive_t arch_in=arch_dir_open(source,blocksize);
archive_t arch_out=arch_gcf_create(raf_unistd(target),blocksize,blocksize*blockcount,0,1);
archive_copy(arch_in,arch_out,compression_policy,blocksize,NULL);
arch_close(&arch_in);
arch_close(&arch_out);
if (!keep) recursive_erase(source);
} else {
Abort("source %s is neither a file nor a directory",source);
}
}
}
void lts_read(char *name,lts_t lts){
int format=lts_guess_format(name);
switch(format){
case LTS_GCF:
case LTS_DIR:
{
archive_t archive=format==LTS_DIR?arch_dir_open(name,65536):arch_gcf_read(raf_unistd(name));
stream_t ds=arch_read(archive,"info");
int magic=DSreadS32(ds);
DSclose(&ds);
if (magic==31) {
// DIR in .dir
lts_read_dir(archive,lts);
arch_close(&archive);
return;
} else {
// VEC in .dir
arch_close(&archive);
break;
}
}
case LTS_TRA:
lts_read_tra(name,lts);
return;
case LTS_IMCA:
Abort("no read support for imca");
default:
break;
}
lts_file_t src=lts_file_open(name);
int segments=lts_file_get_segments(src);
lts_type_t ltstype=lts_file_get_type(src);
if (lts->ltstype==NULL){
lts_set_sig(lts,ltstype);
} else {
Print(info,"** warning ** omitting signature check");
}
lts_file_t dst=lts_writer(lts,segments,src);
int T=lts_type_get_type_count(ltstype);
for(int i=0;i<T;i++){
if (lts->values[i]) lts_file_set_table(src,i,lts->values[i]);
}
lts_file_copy(src,dst);
lts_file_close(src);
lts_file_close(dst);
}
static void gcf_extract(){
char *gcf_name=HREnextArg();
if (gcf_name==NULL) {
Abort("missing <gcf archive> argument");
}
archive_t arch=arch_gcf_read(raf_unistd(gcf_name));
archive_t dir;
if (outputdir) {
dir=arch_dir_create(outputdir,blocksize,force?DELETE_ALL:DELETE_NONE);
} else {
dir=arch_dir_open(".",blocksize);
}
char*pattern=HREnextArg();
do {
archive_copy(arch,dir,NULL,blocksize,pattern);
} while((pattern=HREnextArg()));
arch_close(&dir);
arch_close(&arch);
}
