#include <uci.h>
#define MODNAME "uci"
+#define METANAME MODNAME ".meta"
//#define DEBUG 1
#ifdef DEBUG
#define DPRINTF(...) do {} while (0)
#endif
-static struct uci_context *ctx = NULL;
-enum autoload {
- AUTOLOAD_OFF = 0,
- AUTOLOAD_ON = 1,
- AUTOLOAD_FORCE = 2
-};
+static struct uci_context *global_ctx = NULL;
+
+static struct uci_context *
+find_context(lua_State *L, int *offset)
+{
+ struct uci_context **ctx;
+ if (!lua_isuserdata(L, 1)) {
+ if (!global_ctx) {
+ global_ctx = uci_alloc_context();
+ if (!global_ctx) {
+ luaL_error(L, "failed to allocate UCI context");
+ return NULL;
+ }
+ }
+ if (offset)
+ *offset = 0;
+ return global_ctx;
+ }
+ if (offset)
+ *offset = 1;
+ ctx = luaL_checkudata(L, 1, METANAME);
+ if (!ctx || !*ctx) {
+ luaL_error(L, "failed to get UCI context");
+ return NULL;
+ }
+
+ return *ctx;
+}
static struct uci_package *
-find_package(lua_State *L, const char *str, enum autoload al)
+find_package(lua_State *L, struct uci_context *ctx, const char *str, bool al)
{
struct uci_package *p = NULL;
struct uci_element *e;
sep = strchr(str, '.');
if (sep) {
name = malloc(1 + sep - str);
- if (!name)
+ if (!name) {
luaL_error(L, "out of memory");
+ return NULL;
+ }
strncpy(name, str, sep - str);
name[sep - str] = 0;
} else
goto done;
}
- if (al == AUTOLOAD_FORCE)
+ if (al == true)
uci_load(ctx, name, &p);
else if (al) {
- do {
- lua_getfield(L, LUA_GLOBALSINDEX, "uci");
- lua_getfield(L, -1, "autoload");
- if (!lua_isboolean(L, -1))
- break;
-
- if (!lua_toboolean(L, -1))
- break;
-
- uci_load(ctx, name, &p);
- } while (0);
- lua_pop(L, 2);
+ uci_load(ctx, name, &p);
}
done:
return p;
}
-static void uci_lua_perror(lua_State *L, char *name)
-{
- lua_getfield(L, LUA_GLOBALSINDEX, "uci");
- lua_getfield(L, -1, "warn");
- if (!lua_isboolean(L, -1))
- goto done;
- if (lua_toboolean(L, -1) != 1)
- goto done;
- uci_perror(ctx, name);
-done:
- lua_pop(L, 2);
-}
-
static int
-lookup_args(lua_State *L, struct uci_ptr *ptr, char **buf)
+lookup_args(lua_State *L, struct uci_context *ctx, int offset, struct uci_ptr *ptr, char **buf)
{
char *s = NULL;
int n;
n = lua_gettop(L);
- luaL_checkstring(L, 1);
- s = strdup(lua_tostring(L, 1));
+ luaL_checkstring(L, 1 + offset);
+ s = strdup(lua_tostring(L, 1 + offset));
if (!s)
goto error;
memset(ptr, 0, sizeof(struct uci_ptr));
- if (!find_package(L, s, AUTOLOAD_ON))
+ if (!find_package(L, ctx, s, true))
goto error;
- switch (n) {
+ switch (n - offset) {
case 4:
case 3:
- ptr->option = luaL_checkstring(L, 3);
+ ptr->option = luaL_checkstring(L, 3 + offset);
/* fall through */
case 2:
- ptr->section = luaL_checkstring(L, 2);
- ptr->package = luaL_checkstring(L, 1);
- if (uci_lookup_ptr(ctx, ptr, NULL, false) != UCI_OK)
+ ptr->section = luaL_checkstring(L, 2 + offset);
+ ptr->package = luaL_checkstring(L, 1 + offset);
+ if (uci_lookup_ptr(ctx, ptr, NULL, true) != UCI_OK)
goto error;
break;
case 1:
- if (uci_lookup_ptr(ctx, ptr, s, false) != UCI_OK)
+ if (uci_lookup_ptr(ctx, ptr, s, true) != UCI_OK)
goto error;
break;
default:
return 1;
}
-static void uci_push_option(lua_State *L, struct uci_option *o)
+static int
+uci_push_status(lua_State *L, struct uci_context *ctx, bool hasarg)
+{
+ char *str = NULL;
+
+ if (!hasarg)
+ lua_pushboolean(L, (ctx->err == UCI_OK));
+ if (ctx->err) {
+ uci_get_errorstr(ctx, &str, MODNAME);
+ if (str) {
+ lua_pushstring(L, str);
+ free(str);
+ return 2;
+ }
+ }
+ return 1;
+}
+
+static void
+uci_push_option(lua_State *L, struct uci_option *o)
{
struct uci_element *e;
int i = 0;
}
}
-static void uci_push_section(lua_State *L, struct uci_section *s)
+static void
+uci_push_section(lua_State *L, struct uci_section *s, int index)
{
struct uci_element *e;
lua_setfield(L, -2, ".type");
lua_pushstring(L, s->e.name);
lua_setfield(L, -2, ".name");
+ if (index >= 0) {
+ lua_pushinteger(L, index);
+ lua_setfield(L, -2, ".index");
+ }
uci_foreach_element(&s->options, e) {
struct uci_option *o = uci_to_option(e);
}
}
-static void uci_push_package(lua_State *L, struct uci_package *p)
+static void
+uci_push_package(lua_State *L, struct uci_package *p)
{
struct uci_element *e;
int i = 0;
lua_newtable(L);
uci_foreach_element(&p->sections, e) {
- i++;
- uci_push_section(L, uci_to_section(e));
+ uci_push_section(L, uci_to_section(e), i);
lua_setfield(L, -2, e->name);
+ i++;
}
}
static int
uci_lua_unload(lua_State *L)
{
+ struct uci_context *ctx;
struct uci_package *p;
const char *s;
+ int offset = 0;
- luaL_checkstring(L, 1);
- s = lua_tostring(L, -1);
- p = find_package(L, s, AUTOLOAD_OFF);
+ ctx = find_context(L, &offset);
+ luaL_checkstring(L, 1 + offset);
+ s = lua_tostring(L, 1 + offset);
+ p = find_package(L, ctx, s, false);
if (p) {
uci_unload(ctx, p);
- lua_pushboolean(L, 1);
+ return uci_push_status(L, ctx, false);
} else {
lua_pushboolean(L, 0);
}
static int
uci_lua_load(lua_State *L)
{
+ struct uci_context *ctx;
struct uci_package *p = NULL;
const char *s;
+ int offset = 0;
+ ctx = find_context(L, &offset);
uci_lua_unload(L);
lua_pop(L, 1); /* bool ret value of unload */
s = lua_tostring(L, -1);
- if (uci_load(ctx, s, &p)) {
- uci_lua_perror(L, "uci.load");
- lua_pushboolean(L, 0);
- } else {
- lua_pushboolean(L, 1);
- }
-
- return 1;
+ uci_load(ctx, s, &p);
+ return uci_push_status(L, ctx, false);
}
static int
uci_lua_foreach(lua_State *L)
{
+ struct uci_context *ctx;
struct uci_package *p;
- struct uci_element *e;
+ struct uci_element *e, *tmp;
const char *package, *type;
bool ret = false;
+ int offset = 0;
+ int i = 0;
- package = luaL_checkstring(L, 1);
+ ctx = find_context(L, &offset);
+ package = luaL_checkstring(L, 1 + offset);
if (lua_isnil(L, 2))
type = NULL;
else
- type = luaL_checkstring(L, 2);
+ type = luaL_checkstring(L, 2 + offset);
- if (!lua_isfunction(L, 3) || !package)
- luaL_error(L, "Invalid argument");
+ if (!lua_isfunction(L, 3 + offset) || !package)
+ return luaL_error(L, "Invalid argument");
- p = find_package(L, package, AUTOLOAD_ON);
+ p = find_package(L, ctx, package, true);
if (!p)
goto done;
- uci_foreach_element(&p->sections, e) {
+ uci_foreach_element_safe(&p->sections, tmp, e) {
struct uci_section *s = uci_to_section(e);
+ i++;
+
if (type && (strcmp(s->type, type) != 0))
continue;
- lua_pushvalue(L, 3); /* iterator function */
- uci_push_section(L, s);
- if (lua_pcall(L, 1, 0, 0) == 0)
+ lua_pushvalue(L, 3 + offset); /* iterator function */
+ uci_push_section(L, s, i - 1);
+ if (lua_pcall(L, 1, 1, 0) == 0) {
ret = true;
+ if (lua_isboolean(L, -1) && !lua_toboolean(L, -1))
+ break;
+ }
+ else
+ {
+ lua_error(L);
+ break;
+ }
}
done:
static int
uci_lua_get_any(lua_State *L, bool all)
{
+ struct uci_context *ctx;
struct uci_element *e = NULL;
struct uci_ptr ptr;
+ int offset = 0;
char *s = NULL;
int err = UCI_ERR_NOTFOUND;
- if (lookup_args(L, &ptr, &s))
+ ctx = find_context(L, &offset);
+
+ if (lookup_args(L, ctx, offset, &ptr, &s))
goto error;
- uci_lookup_ptr(ctx, &ptr, NULL, false);
+ uci_lookup_ptr(ctx, &ptr, NULL, true);
if (!all && !ptr.s) {
err = UCI_ERR_INVAL;
goto error;
break;
case UCI_TYPE_SECTION:
if (all)
- uci_push_section(L, ptr.s);
+ uci_push_section(L, ptr.s, -1);
else
lua_pushstring(L, ptr.s->type);
break;
err = UCI_ERR_INVAL;
goto error;
}
+ if (!err)
+ return 1;
+
error:
if (s)
free(s);
- switch(err) {
- default:
- ctx->err = err;
- uci_lua_perror(L, "uci.get");
- /* fall through */
- case UCI_ERR_NOTFOUND:
- lua_pushnil(L);
- /* fall through */
- case 0:
- return 1;
- }
+ lua_pushnil(L);
+ return uci_push_status(L, ctx, true);
}
static int
static int
uci_lua_add(lua_State *L)
{
+ struct uci_context *ctx;
struct uci_section *s = NULL;
struct uci_package *p;
const char *package;
const char *type;
const char *name = NULL;
+ int offset = 0;
- do {
- package = luaL_checkstring(L, 1);
- type = luaL_checkstring(L, 2);
- p = find_package(L, package, AUTOLOAD_ON);
- if (!p)
- break;
-
- if (uci_add_section(ctx, p, type, &s) || !s)
- break;
+ ctx = find_context(L, &offset);
+ package = luaL_checkstring(L, 1 + offset);
+ type = luaL_checkstring(L, 2 + offset);
+ p = find_package(L, ctx, package, true);
+ if (!p)
+ goto fail;
- name = s->e.name;
- } while (0);
+ if (uci_add_section(ctx, p, type, &s) || !s)
+ goto fail;
+ name = s->e.name;
lua_pushstring(L, name);
return 1;
+
+fail:
+ lua_pushnil(L);
+ return uci_push_status(L, ctx, true);
}
static int
uci_lua_delete(lua_State *L)
{
+ struct uci_context *ctx;
struct uci_ptr ptr;
+ int offset = 0;
char *s = NULL;
- int err = UCI_ERR_NOTFOUND;
- if (lookup_args(L, &ptr, &s))
+ ctx = find_context(L, &offset);
+
+ if (lookup_args(L, ctx, offset, &ptr, &s))
goto error;
- err = uci_delete(ctx, &ptr);
+ uci_delete(ctx, &ptr);
error:
if (s)
free(s);
+ return uci_push_status(L, ctx, false);
+}
+
+static int
+uci_lua_rename(lua_State *L)
+{
+ struct uci_context *ctx;
+ struct uci_ptr ptr;
+ int err = UCI_ERR_MEM;
+ char *s = NULL;
+ int nargs, offset = 0;
+
+ ctx = find_context(L, &offset);
+ nargs = lua_gettop(L);
+ if (lookup_args(L, ctx, offset, &ptr, &s))
+ goto error;
+
+ switch(nargs - offset) {
+ case 1:
+ /* Format: uci.set("p.s.o=v") or uci.set("p.s=v") */
+ break;
+ case 4:
+ /* Format: uci.set("p", "s", "o", "v") */
+ ptr.value = luaL_checkstring(L, nargs);
+ break;
+ case 3:
+ /* Format: uci.set("p", "s", "v") */
+ ptr.value = ptr.option;
+ ptr.option = NULL;
+ break;
+ default:
+ err = UCI_ERR_INVAL;
+ goto error;
+ }
+
+ err = uci_lookup_ptr(ctx, &ptr, NULL, true);
if (err)
- uci_lua_perror(L, "uci.delete");
- lua_pushboolean(L, (err == 0));
- return 1;
+ goto error;
+
+ if (((ptr.s == NULL) && (ptr.option != NULL)) || (ptr.value == NULL)) {
+ err = UCI_ERR_INVAL;
+ goto error;
+ }
+
+ err = uci_rename(ctx, &ptr);
+ if (err)
+ goto error;
+
+error:
+ return uci_push_status(L, ctx, false);
}
static int
+uci_lua_reorder(lua_State *L)
+{
+ struct uci_context *ctx;
+ struct uci_ptr ptr;
+ int err = UCI_ERR_MEM;
+ char *s = NULL;
+ int nargs, offset = 0;
+
+ ctx = find_context(L, &offset);
+ nargs = lua_gettop(L);
+ if (lookup_args(L, ctx, offset, &ptr, &s))
+ goto error;
+
+ switch(nargs - offset) {
+ case 1:
+ /* Format: uci.set("p.s=v") or uci.set("p.s=v") */
+ if (ptr.option) {
+ err = UCI_ERR_INVAL;
+ goto error;
+ }
+ break;
+ case 3:
+ /* Format: uci.set("p", "s", "v") */
+ ptr.value = ptr.option;
+ ptr.option = NULL;
+ break;
+ default:
+ err = UCI_ERR_INVAL;
+ goto error;
+ }
+
+ err = uci_lookup_ptr(ctx, &ptr, NULL, true);
+ if (err)
+ goto error;
+
+ if ((ptr.s == NULL) || (ptr.value == NULL)) {
+ err = UCI_ERR_INVAL;
+ goto error;
+ }
+
+ err = uci_reorder_section(ctx, ptr.s, strtoul(ptr.value, NULL, 10));
+ if (err)
+ goto error;
+
+error:
+ return uci_push_status(L, ctx, false);
+}
+
+
+static int
uci_lua_set(lua_State *L)
{
- bool istable = false;
+ struct uci_context *ctx;
struct uci_ptr ptr;
+ bool istable = false;
int err = UCI_ERR_MEM;
char *s = NULL;
- int i, nargs;
+ int i, nargs, offset = 0;
+ ctx = find_context(L, &offset);
nargs = lua_gettop(L);
- if (lookup_args(L, &ptr, &s))
+ if (lookup_args(L, ctx, offset, &ptr, &s))
goto error;
- switch(nargs) {
+ switch(nargs - offset) {
case 1:
/* Format: uci.set("p.s.o=v") or uci.set("p.s=v") */
break;
/* Format: uci.set("p", "s", "o", "v") */
if (lua_istable(L, nargs)) {
if (lua_objlen(L, nargs) < 1)
- luaL_error(L, "Cannot set an uci option to an empty table value");
+ return luaL_error(L, "Cannot set an uci option to an empty table value");
lua_rawgeti(L, nargs, 1);
ptr.value = luaL_checkstring(L, -1);
lua_pop(L, 1);
goto error;
}
- err = uci_lookup_ptr(ctx, &ptr, NULL, false);
+ err = uci_lookup_ptr(ctx, &ptr, NULL, true);
if (err)
goto error;
- if ((ptr.s == NULL) || (ptr.value == NULL)) {
+ if (((ptr.s == NULL) && (ptr.option != NULL)) || (ptr.value == NULL)) {
err = UCI_ERR_INVAL;
goto error;
}
- err = uci_set(ctx, &ptr);
- if (err)
- goto error;
-
if (istable) {
- for (i = 2; i <= lua_objlen(L, nargs); i++) {
+ if (lua_objlen(L, nargs) == 1) {
+ i = 1;
+ if (ptr.o)
+ err = uci_delete(ctx, &ptr);
+ } else {
+ i = 2;
+ err = uci_set(ctx, &ptr);
+ if (err)
+ goto error;
+ }
+
+ for (; i <= lua_objlen(L, nargs); i++) {
lua_rawgeti(L, nargs, i);
ptr.value = luaL_checkstring(L, -1);
err = uci_add_list(ctx, &ptr);
if (err)
goto error;
}
+ } else {
+ err = uci_set(ctx, &ptr);
+ if (err)
+ goto error;
}
+
error:
- if (err)
- uci_lua_perror(L, "uci.set");
- lua_pushboolean(L, (err == 0));
- return 1;
+ return uci_push_status(L, ctx, false);
}
enum pkg_cmd {
static int
uci_lua_package_cmd(lua_State *L, enum pkg_cmd cmd)
{
+ struct uci_context *ctx;
struct uci_element *e, *tmp;
struct uci_ptr ptr;
char *s = NULL;
- int failed = 0;
- int nargs;
+ int nargs, offset = 0;
+ ctx = find_context(L, &offset);
nargs = lua_gettop(L);
- if ((cmd != CMD_REVERT) && (nargs > 1))
+ if ((cmd != CMD_REVERT) && (nargs - offset > 1))
goto err;
- if (lookup_args(L, &ptr, &s))
+ if (lookup_args(L, ctx, offset, &ptr, &s))
goto err;
- uci_lookup_ptr(ctx, &ptr, NULL, false);
+ uci_lookup_ptr(ctx, &ptr, NULL, true);
uci_foreach_element_safe(&ctx->root, tmp, e) {
struct uci_package *p = uci_to_package(e);
- int ret = UCI_ERR_INVAL;
if (ptr.p && (ptr.p != p))
continue;
ptr.p = p;
switch(cmd) {
case CMD_COMMIT:
- ret = uci_commit(ctx, &p, false);
+ uci_commit(ctx, &p, false);
break;
case CMD_SAVE:
- ret = uci_save(ctx, p);
+ uci_save(ctx, p);
break;
case CMD_REVERT:
- ret = uci_revert(ctx, &ptr);
+ uci_revert(ctx, &ptr);
break;
}
-
- if (ret != 0)
- failed = 1;
}
err:
- lua_pushboolean(L, !failed);
- return 1;
+ return uci_push_status(L, ctx, false);
}
static int
static void
uci_lua_add_change(lua_State *L, struct uci_element *e)
{
- struct uci_history *h;
+ struct uci_delta *h;
const char *name;
+ const char *value;
- h = uci_to_history(e);
+ h = uci_to_delta(e);
if (!h->section)
return;
lua_setfield(L, -3, h->section);
}
- name = (h->e.name ? h->e.name : ".type");
- if (h->value)
- lua_pushstring(L, h->value);
- else
- lua_pushstring(L, "");
- lua_setfield(L, -2, name);
+ name = h->e.name;
+ value = h->value ? h->value : "";
+
+ if (name) {
+ lua_getfield(L, -1, name);
+
+ /* there seems to be no value yet */
+ if (lua_isnil(L, -1)) {
+ /* this delta is a list add operation, initialize table */
+ if (h->cmd == UCI_CMD_LIST_ADD) {
+ lua_newtable(L);
+ lua_pushstring(L, value);
+ lua_rawseti(L, -2, 1);
+ lua_setfield(L, -3, name);
+ } else {
+ lua_pushstring(L, value);
+ lua_setfield(L, -3, name);
+ }
+
+ /* a table is on the top of the stack so this is a subsequent,
+ * list_add, append this value to table */
+ } else if (lua_istable(L, -1)) {
+ lua_pushstring(L, value);
+ lua_rawseti(L, -2, lua_objlen(L, -2) + 1);
+ }
+
+ lua_pop(L, 1);
+ } else {
+ lua_pushstring(L, value);
+ lua_setfield(L, -2, ".type");
+ }
+
lua_pop(L, 1);
}
static void
-uci_lua_changes_pkg(lua_State *L, const char *package)
+uci_lua_changes_pkg(lua_State *L, struct uci_context *ctx, const char *package)
{
struct uci_package *p = NULL;
struct uci_element *e;
bool autoload = false;
- p = find_package(L, package, AUTOLOAD_OFF);
+ p = find_package(L, ctx, package, false);
if (!p) {
autoload = true;
- p = find_package(L, package, AUTOLOAD_FORCE);
+ p = find_package(L, ctx, package, true);
if (!p)
return;
}
- if (uci_list_empty(&p->history) && uci_list_empty(&p->saved_history))
+ if (uci_list_empty(&p->delta) && uci_list_empty(&p->saved_delta))
goto done;
lua_newtable(L);
- uci_foreach_element(&p->saved_history, e) {
+ uci_foreach_element(&p->saved_delta, e) {
uci_lua_add_change(L, e);
}
- uci_foreach_element(&p->history, e) {
+ uci_foreach_element(&p->delta, e) {
uci_lua_add_change(L, e);
}
lua_setfield(L, -2, p->e.name);
static int
uci_lua_changes(lua_State *L)
{
+ struct uci_context *ctx;
const char *package = NULL;
char **config = NULL;
int nargs;
- int i;
+ int i, offset = 0;
+ ctx = find_context(L, &offset);
nargs = lua_gettop(L);
- switch(nargs) {
+ switch(nargs - offset) {
case 1:
- package = luaL_checkstring(L, 1);
+ package = luaL_checkstring(L, 1 + offset);
case 0:
break;
default:
- luaL_error(L, "invalid argument count");
+ return luaL_error(L, "invalid argument count");
}
lua_newtable(L);
if (package) {
- uci_lua_changes_pkg(L, package);
+ uci_lua_changes_pkg(L, ctx, package);
} else {
if (uci_list_configs(ctx, &config) != 0)
goto done;
for(i = 0; config[i] != NULL; i++) {
- uci_lua_changes_pkg(L, config[i]);
+ uci_lua_changes_pkg(L, ctx, config[i]);
}
}
}
static int
+uci_lua_get_confdir(lua_State *L)
+{
+ struct uci_context *ctx = find_context(L, NULL);
+ lua_pushstring(L, ctx->confdir);
+ return 1;
+}
+
+static int
uci_lua_set_confdir(lua_State *L)
{
- int ret;
+ struct uci_context *ctx;
+ int offset = 0;
+
+ ctx = find_context(L, &offset);
+ luaL_checkstring(L, 1 + offset);
+ uci_set_confdir(ctx, lua_tostring(L, -1));
+ return uci_push_status(L, ctx, false);
+}
- luaL_checkstring(L, 1);
- ret = uci_set_confdir(ctx, lua_tostring(L, -1));
- lua_pushboolean(L, (ret == 0));
+static int
+uci_lua_get_savedir(lua_State *L)
+{
+ struct uci_context *ctx = find_context(L, NULL);
+ lua_pushstring(L, ctx->savedir);
return 1;
}
static int
+uci_lua_add_delta(lua_State *L)
+{
+ struct uci_context *ctx;
+ int offset = 0;
+
+ ctx = find_context(L, &offset);
+ luaL_checkstring(L, 1 + offset);
+ uci_add_delta_path(ctx, lua_tostring(L, -1));
+ return uci_push_status(L, ctx, false);
+}
+
+static int
+uci_lua_load_plugins(lua_State *L)
+{
+ struct uci_context *ctx;
+ int offset = 0;
+ const char *str = NULL;
+
+ ctx = find_context(L, &offset);
+ if (lua_isstring(L, -1))
+ str = lua_tostring(L, -1);
+ uci_load_plugins(ctx, str);
+ return uci_push_status(L, ctx, false);
+}
+
+static int
uci_lua_set_savedir(lua_State *L)
{
- int ret;
+ struct uci_context *ctx;
+ int offset = 0;
- luaL_checkstring(L, 1);
- ret = uci_set_savedir(ctx, lua_tostring(L, -1));
- lua_pushboolean(L, (ret == 0));
+ ctx = find_context(L, &offset);
+ luaL_checkstring(L, 1 + offset);
+ uci_set_savedir(ctx, lua_tostring(L, -1));
+ return uci_push_status(L, ctx, false);
+}
+static int
+uci_lua_gc(lua_State *L)
+{
+ struct uci_context *ctx = find_context(L, NULL);
+ uci_free_context(ctx);
+ return 0;
+}
+
+static int
+uci_lua_cursor(lua_State *L)
+{
+ struct uci_context **u;
+ int argc = lua_gettop(L);
+
+ u = lua_newuserdata(L, sizeof(struct uci_context *));
+ luaL_getmetatable(L, METANAME);
+ lua_setmetatable(L, -2);
+
+ *u = uci_alloc_context();
+ if (!*u)
+ return luaL_error(L, "Cannot allocate UCI context");
+ switch (argc) {
+ case 2:
+ if (lua_isstring(L, 2) &&
+ (uci_set_savedir(*u, luaL_checkstring(L, 2)) != UCI_OK))
+ return luaL_error(L, "Unable to set savedir");
+ /* fall through */
+ case 1:
+ if (lua_isstring(L, 1) &&
+ (uci_set_confdir(*u, luaL_checkstring(L, 1)) != UCI_OK))
+ return luaL_error(L, "Unable to set savedir");
+ break;
+ default:
+ break;
+ }
return 1;
}
static const luaL_Reg uci[] = {
+ { "__gc", uci_lua_gc },
+ { "cursor", uci_lua_cursor },
{ "load", uci_lua_load },
{ "unload", uci_lua_unload },
{ "get", uci_lua_get },
{ "get_all", uci_lua_get_all },
{ "add", uci_lua_add },
{ "set", uci_lua_set },
+ { "rename", uci_lua_rename },
{ "save", uci_lua_save },
{ "delete", uci_lua_delete },
{ "commit", uci_lua_commit },
{ "revert", uci_lua_revert },
+ { "reorder", uci_lua_reorder },
{ "changes", uci_lua_changes },
{ "foreach", uci_lua_foreach },
+ { "add_history", uci_lua_add_delta },
+ { "add_delta", uci_lua_add_delta },
+ { "load_plugins", uci_lua_load_plugins },
+ { "get_confdir", uci_lua_get_confdir },
{ "set_confdir", uci_lua_set_confdir },
+ { "get_savedir", uci_lua_get_savedir },
{ "set_savedir", uci_lua_set_savedir },
{ NULL, NULL },
};
int
luaopen_uci(lua_State *L)
{
- ctx = uci_alloc_context();
- if (!ctx)
- luaL_error(L, "Cannot allocate UCI context\n");
- luaL_register(L, MODNAME, uci);
+ /* create metatable */
+ luaL_newmetatable(L, METANAME);
- /* enable autoload by default */
- lua_getfield(L, LUA_GLOBALSINDEX, "uci");
- lua_pushboolean(L, 1);
- lua_setfield(L, -2, "autoload");
+ /* metatable.__index = metatable */
+ lua_pushvalue(L, -1);
+ lua_setfield(L, -2, "__index");
+
+ /* fill metatable */
+ luaL_register(L, NULL, uci);
lua_pop(L, 1);
+ /* create module */
+ luaL_register(L, MODNAME, uci);
+
return 0;
}
projects / project / uci.git / blobdiff