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authorNatanael Copa <ncopa@alpinelinux.org>2010-12-15 10:09:35 +0000
committerNatanael Copa <ncopa@alpinelinux.org>2011-09-15 17:13:07 +0000
commit08533d74fad85d1179b697655273dc6675e8d581 (patch)
tree1cbf0e2100839fea9f52f076ba1fc25315e1d87f
parent17b1e1aeca9ac569b763f4738687baadb51a301e (diff)
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lua: implement who_owns
-rw-r--r--src/lua-apk.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/lua-apk.c b/src/lua-apk.c
index a82ea9d..eae7869 100644
--- a/src/lua-apk.c
+++ b/src/lua-apk.c
@@ -1,3 +1,4 @@
+#include <features.h>
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
@@ -83,6 +84,14 @@ static const char *get_opt_string_field(lua_State *L, int index,
return value;
}
+static void set_string_field(lua_State *L, int index, const char *key,
+ const char *value)
+{
+ lua_pushstring(L, key);
+ lua_pushstring(L, value);
+ lua_settable(L, index);
+}
+
static int get_opt_int_field(lua_State *L, int index, const char *key, int def)
{
int value;
@@ -92,6 +101,13 @@ static int get_opt_int_field(lua_State *L, int index, const char *key, int def)
return value;
}
+static void set_int_field(lua_State *L, int index, const char *key, int value)
+{
+ lua_pushstring(L, key);
+ lua_pushinteger(L, value);
+ lua_settable(L, index);
+}
+
static int get_boolean_field(lua_State *L, int index, const char *key)
{
int value;
@@ -153,11 +169,36 @@ static int Papk_db_close(lua_State *L)
}
+static int push_package(lua_State *L, struct apk_package *pkg)
+{
+ if (pkg == NULL) {
+ lua_pushnil(L);
+ return 1;
+ }
+ lua_newtable(L);
+ set_string_field(L, -3, "name", pkg->name->name);
+ set_string_field(L, -3, "version", apk_blob_cstr(*pkg->version));
+ set_string_field(L, -3, "url", pkg->url);
+ set_string_field(L, -3, "license", apk_blob_cstr(*pkg->license));
+ set_string_field(L, -3, "description", pkg->description);
+ set_string_field(L, -3, "filename", pkg->filename);
+ set_int_field(L, -3, "size", pkg->size);
+ return 1;
+}
+static int Papk_who_owns(lua_State *L)
+{
+ struct apk_database *db = checkdb(L, 1);
+ const char *path = luaL_checkstring(L, 2);
+ struct apk_package *pkg = apk_db_get_file_owner(db, APK_BLOB_STR(path));
+ return push_package(L, pkg);
+}
+
static const luaL_reg reg_apk_methods[] = {
{"version_validate", Pversion_validate},
{"version_compare", Pversion_compare},
{"version_is_less", Pversion_is_less},
{"db_open", Papk_db_open},
+ {"who_owns", Papk_who_owns},
{NULL, NULL}
};