/*
* pocli_process -- process input commands
*/
int
pocli_process(struct pocli *pcli)
{
while (1) {
pocli_prompt(pcli);
if (!fgets(pcli->inbuf, (int)pcli->inbuf_len, pcli->in))
return 0;
char *nl = strchr(pcli->inbuf, '\n');
if (!nl)
return 1;
*nl = '\0';
char *hash = strchr(pcli->inbuf, '#');
if (hash) {
if (pcli->opts.enable_comments)
*hash = '\0';
else
return 1;
}
if (pcli->inbuf[0] == 0 || pcli->inbuf[0] == '\n') {
if (pcli->opts.enable_empty_cmds)
continue;
else
return 1;
}
if (pcli->opts.echo_mode)
pocli_printf(&pcli->ctx, "%s\n", pcli->inbuf);
char *argstr = strchr(pcli->inbuf, ' ');
if (argstr) {
*argstr = '\0';
argstr++;
}
char *cmds = pcli->inbuf;
const struct pocli_cmd *cmd = pocli_get_cmd(pcli, cmds);
if (!cmd) {
pocli_err(&pcli->ctx, 0,
"unknown command -- '%s'\n", cmds);
if (pcli->opts.exit_on_error)
return 1;
else
continue;
}
if (!argstr)
argstr = cmds + strlen(pcli->inbuf) + 1;
struct pocli_args *args = pocli_args_alloc(pcli->inbuf,
argstr, POCLI_CMD_DELIM);
if (!args)
return 1;
enum pocli_ret ret = cmd->func(&pcli->ctx, args);
free(args);
if (ret != POCLI_RET_OK)
return ret;
}
}
/*
* pocli_args_obj_root -- parse object's descriptor from root object
*/
static enum pocli_ret
pocli_args_obj_root(struct pocli_ctx *ctx, char *in, PMEMoid **oidp)
{
char *input = strdup(in);
if (!input)
return POCLI_ERR_MALLOC;
if (!oidp)
return POCLI_ERR_PARS;
struct pocli_args *args = pocli_args_alloc(NULL, input, ".");
if (!args)
return POCLI_ERR_PARS;
enum pocli_ret ret = POCLI_RET_OK;
if (strcmp(args->argv[0], "r") != 0) {
ret = POCLI_ERR_PARS;
goto out;
}
PMEMoid *oid = &ctx->root;
size_t size = pmemobj_root_size(ctx->pop);
for (int i = 1; i < args->argc; i++) {
unsigned ind;
char c;
int n = sscanf(args->argv[i], "%u%c", &ind, &c);
if (n != 1) {
ret = POCLI_ERR_PARS;
goto out;
}
size_t max_ind = size / sizeof (PMEMoid);
if (!max_ind || ind >= max_ind) {
ret = POCLI_ERR_PARS;
goto out;
}
PMEMoid *oids = pmemobj_direct(*oid);
oid = &oids[ind];
size = pmemobj_alloc_usable_size(*oid);
}
*oidp = oid;
out:
free(input);
free(args);
return ret;
}