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#include "configdir.h"
#include <ccan/opt/opt.h>
#include <ccan/tal/path/path.h>
#include <ccan/tal/str/str.h>
#include <errno.h>
/* Override a tal string; frees the old one. */
char *opt_set_talstr(const char *arg, char **p)
{
tal_free(*p);
return opt_set_charp(tal_strdup(NULL, arg), p);
}
char *default_configdir(const tal_t *ctx)
{
char *path;
const char *env = getenv("HOME");
if (!env)
return tal_strdup(ctx, ".");
path = path_join(ctx, env, ".lightning");
return path;
}
char *default_rpcfile(const tal_t *ctx)
{
return tal_strdup(ctx, "lightning-rpc");
}