LVal filter_sbcl_uri(LVal v) {
char* str=subseq(firsts(v),-3,0);
if(strcmp(str,"bz2")==0 ||
strcmp(str,"msi")==0) {
char* u=uname();
char* m=uname_m();
char *third,*fourth;
char *m2;
int i;
char* tmp=file_namestring(q(firsts(v)));
LVal ret= split_string(tmp,"-");
s(tmp);
third=firsts(nthcdr(2,ret));
fourth=firsts(nthcdr(3,ret));
if(strcmp(third,"x86")==0 &&
strcmp(fourth,"64")==0) {
m2=q("x86-64");
i=4;
}else {
m2=q(third);
i=3;
}
i=(strcmp(m2,m)==0 && strcmp(firsts(nthcdr(i,ret)),u)==0);
s(m2),s(str),s(m),s(u),sL(ret);
return i?toNumber(1):0;
}
s(str);
return 0;
}
char* sbcl_bin(char* file) {
char* str;
LVal ret3,ret2,ret;
cond_printf(1,"uname=%s uname-m=%s\n",uname(),uname_m());
ret=atag_list(file);
ret2=remove_if_not1(filter_sbcl_uri,ret);
if(ret2==(LVal)NULL) {
fprintf(stderr,"this architecture is not supported.stop\n");
exit(1);
}
if(verbose&2)
print_list(ret2);
ret3= split_string(firsts(ret2),"-");
str=q(firsts(nthcdr(1,ret3)));
sL(ret),sL(ret2),sL(ret3);
return str;
}
LVal remove_if_not1(Function1 f,LVal v) {
LVal ret;
for(ret=0;v;v=Next(v)) {
LVal fret=f(v);
if(fret) {
if(NumberP(first(v))) {
ret=consi(firsti(v),ret);
}else if(StringP(first(v))) {
ret=conss(q(firsts(v)),ret);
}
}
sL(fret);
}
return nreverse(ret);
}
void print_list(LVal v) {
printf("(");
for(;v;v=Next(v)) {
switch(first(v)&3) {
case 1:
printf("%d",firsti(v));
break;
case 2:
printf("\"%s\"",firsts(v));
break;
case 0:
print_list(first(v));
break;
}
if(Next(v))
printf(" ");
}
printf(")\n");
}
int install_help(int argc,char **argv,struct sub_command* cmd) {
if(argc==1) {
cond_printf(0,"Usage: %s install impl [OPTIONS]\n\nFor more details on impl specific options, type:\n %s help install impl\n\n"
"Candidates impls for installation are:\n",argv_orig[0],argv_orig[0]);
char* install=lispdir();
LVal d=directory(install),v=d;
for(;v;v=Next(v)) {
char* str=firsts(v);
if(str[strlen(str)-1]!='/') {
int p=position_char(".",str);
if(p!=-1) {
char *sub=subseq(str,0,p);
if(p>=8/*strlen("install-")*/ && strncmp(str,"install-",8)==0)
printf("%s\n",sub+8);
s(sub);
}
}
}
sL(d);
}else if(argc==2) {
int i,j,argc_;
char** tmp;
char* install_ros=s_cat2(lispdir(),q("install.ros"));
tmp=(char**)alloc(sizeof(char*)*(argc+9));
i=0;
tmp[i++]=q("--");
tmp[i++]=install_ros;
tmp[i++]=q("help");
tmp[i++]=q(argv[1]);
for(j=2;j<argc;tmp[i++]=q(argv[j++]));
argc_=i;
for(i=0;i<argc_;i+=proccmd(argc_-i,&tmp[i],top_options,top_commands));
for(j=0;j<argc_;s(tmp[j++]));
dealloc(tmp);
}
return 0;
}
//takes an argument a list whose elements are lists of atoms and returns a list which contains the first element from each of the lists
list firsts(list p)
{
if(is_null(p))
return null();
return cons(car(car(p)), firsts(cdr(p)));
}
