int tup_init(void)
{
if(find_tup_dir() != 0) {
fprintf(stderr, "tup %s usage: tup [args]\n", tup_version());
fprintf(stderr, "For information on Tupfiles and other commands, see the tup(1) man page.\n");
fprintf(stderr, "No .tup directory found. Either create a Tupfile.ini file at the top of your project, or manually run 'tup init' there.\n");
return -1;
}
if(tup_entry_init() < 0) {
return -1;
}
if(server_pre_init() < 0) {
return -1;
}
if(tup_drop_privs() < 0) {
goto out_err;
}
if(open_tup_top() < 0) {
goto out_err;
}
if(tup_lock_init() < 0) {
goto out_err;
}
color_init();
if(tup_db_open() != 0) {
goto out_unlock;
}
return 0;
out_unlock:
tup_lock_exit();
out_err:
server_post_exit();
return -1;
}
int init_command(int argc, char **argv)
{
int x;
int db_sync = 1;
int force_init = 0;
int fd;
const char *dirname = NULL;
for(x=1; x<argc; x++) {
if(strcmp(argv[x], "--no-sync") == 0) {
db_sync = 0;
} else if(strcmp(argv[x], "--force") == 0) {
/* force should only be used for tup/test */
force_init = 1;
} else {
if(dirname) {
fprintf(stderr, "tup error: Expected only one directory name for 'tup init', but got '%s' and '%s'\n", dirname, argv[x]);
return -1;
}
dirname = argv[x];
}
}
if(dirname) {
if(mkdirtree(dirname) < 0)
return -1;
} else {
dirname = ".";
}
fd = open(dirname, O_RDONLY);
if(fd < 0) {
perror(dirname);
return -1;
}
if(!force_init && find_tup_dir() == 0) {
char wd[PATH_MAX];
if(getcwd(wd, sizeof(wd)) == NULL) {
perror("getcwd");
fprintf(stderr, "tup warning: database already exists somewhere up the tree.\n");
} else {
fprintf(stderr, "tup warning: database already exists in directory: %s\n", wd);
}
close(fd);
return 0;
}
if(fchdir(fd) < 0) {
perror("fchdir");
close(fd);
return -1;
}
if(close(fd) < 0) {
perror("close(fd)");
return -1;
}
if(mkdir(TUP_DIR, 0777) != 0) {
perror(TUP_DIR);
return -1;
}
if(tup_db_create(db_sync) != 0) {
return -1;
}
if(creat(TUP_OBJECT_LOCK, 0666) < 0) {
perror(TUP_OBJECT_LOCK);
return -1;
}
if(creat(TUP_SHARED_LOCK, 0666) < 0) {
perror(TUP_SHARED_LOCK);
return -1;
}
if(creat(TUP_TRI_LOCK, 0666) < 0) {
perror(TUP_TRI_LOCK);
return -1;
}
if(!db_sync) {
FILE *f = fopen(TUP_OPTIONS_FILE, "w");
if(!f) {
perror(TUP_OPTIONS_FILE);
return -1;
}
fprintf(f, "[db]\n");
fprintf(f, "\tsync = false\n");
fclose(f);
}
return 0;
}