2017-03-11 11:08:07 +00:00
|
|
|
#include "api/lovr.h"
|
2016-11-19 09:28:01 +00:00
|
|
|
#include "filesystem/filesystem.h"
|
2017-04-01 23:50:10 +00:00
|
|
|
#include "filesystem/blob.h"
|
2016-11-02 03:27:15 +00:00
|
|
|
#include <stdlib.h>
|
|
|
|
#include <string.h>
|
|
|
|
|
2017-04-02 12:55:21 +00:00
|
|
|
// Returns a Blob, leaving stack unchanged. The Blob must be released when finished.
|
|
|
|
Blob* luax_readblob(lua_State* L, int index, const char* debug) {
|
|
|
|
if (lua_type(L, index) == LUA_TUSERDATA) {
|
2017-07-14 14:58:12 +00:00
|
|
|
Blob* blob = luax_checktype(L, index, Blob);
|
2017-04-02 12:55:21 +00:00
|
|
|
lovrRetain(&blob->ref);
|
|
|
|
return blob;
|
|
|
|
} else {
|
|
|
|
const char* path = luaL_checkstring(L, index);
|
|
|
|
|
|
|
|
size_t size;
|
|
|
|
void* data = lovrFilesystemRead(path, &size);
|
|
|
|
if (!data) {
|
|
|
|
luaL_error(L, "Could not read %s from '%s'", debug, path);
|
|
|
|
}
|
|
|
|
|
|
|
|
return lovrBlobCreate(data, size, path);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-03-11 09:37:00 +00:00
|
|
|
static void pushDirectoryItem(void* userdata, const char* path, const char* filename) {
|
|
|
|
lua_State* L = userdata;
|
|
|
|
int n = lua_objlen(L, -1);
|
|
|
|
lua_pushstring(L, filename);
|
|
|
|
lua_rawseti(L, -2, n + 1);
|
|
|
|
}
|
|
|
|
|
2016-11-02 03:27:15 +00:00
|
|
|
// Loader to help Lua's require understand PhysFS.
|
|
|
|
static int filesystemLoader(lua_State* L) {
|
|
|
|
const char* module = luaL_checkstring(L, -1);
|
|
|
|
char* dot;
|
|
|
|
|
|
|
|
while ((dot = strchr(module, '.')) != NULL) {
|
|
|
|
*dot = '/';
|
|
|
|
}
|
|
|
|
|
|
|
|
const char* requirePath[] = {
|
|
|
|
"?.lua",
|
|
|
|
"?/init.lua"
|
|
|
|
};
|
|
|
|
|
2016-11-14 22:16:16 +00:00
|
|
|
for (size_t i = 0; i < sizeof(requirePath) / sizeof(char*); i++) {
|
2017-06-02 08:31:14 +00:00
|
|
|
char filename[LOVR_PATH_MAX];
|
2016-11-02 03:27:15 +00:00
|
|
|
char* sub = strchr(requirePath[i], '?');
|
|
|
|
|
2017-06-02 08:31:14 +00:00
|
|
|
memset(filename, 0, LOVR_PATH_MAX);
|
2016-11-02 03:27:15 +00:00
|
|
|
|
|
|
|
if (sub) {
|
|
|
|
int index = (int) (sub - requirePath[i]);
|
|
|
|
strncat(filename, requirePath[i], index);
|
|
|
|
strncat(filename, module, strlen(module));
|
|
|
|
strncat(filename, requirePath[i] + index + 1, strlen(requirePath[i]) - index);
|
|
|
|
|
|
|
|
if (lovrFilesystemIsFile(filename)) {
|
2017-03-11 09:37:00 +00:00
|
|
|
size_t size;
|
2016-11-05 22:55:01 +00:00
|
|
|
void* data = lovrFilesystemRead(filename, &size);
|
2017-06-02 08:31:14 +00:00
|
|
|
char identifier[LOVR_PATH_MAX + 1];
|
|
|
|
strncpy(identifier, "@", 2);
|
|
|
|
strncat(identifier, filename, LOVR_PATH_MAX);
|
2016-11-02 03:27:15 +00:00
|
|
|
|
|
|
|
if (data) {
|
2017-06-02 08:31:14 +00:00
|
|
|
if (!luaL_loadbuffer(L, data, size, identifier)) {
|
2017-05-17 06:17:13 +00:00
|
|
|
free(data);
|
2016-11-02 03:27:15 +00:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
free(data);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2016-11-01 00:14:31 +00:00
|
|
|
|
|
|
|
int l_lovrFilesystemInit(lua_State* L) {
|
|
|
|
lua_newtable(L);
|
|
|
|
luaL_register(L, NULL, lovrFilesystem);
|
2017-04-01 23:50:10 +00:00
|
|
|
luax_registertype(L, "Blob", lovrBlob);
|
2016-11-02 03:27:15 +00:00
|
|
|
|
2017-03-11 09:37:00 +00:00
|
|
|
lua_getglobal(L, "arg");
|
|
|
|
lua_rawgeti(L, -1, -2);
|
|
|
|
lua_rawgeti(L, -2, 1);
|
|
|
|
const char* arg0 = lua_tostring(L, -2);
|
|
|
|
const char* arg1 = lua_tostring(L, -1);
|
|
|
|
lovrFilesystemInit(arg0, arg1);
|
|
|
|
lua_pop(L, 3);
|
|
|
|
|
2016-11-02 03:27:15 +00:00
|
|
|
// Add custom package loader
|
2016-11-29 07:37:50 +00:00
|
|
|
lua_getglobal(L, "table");
|
|
|
|
lua_getfield(L, -1, "insert");
|
2016-11-02 03:27:15 +00:00
|
|
|
lua_getglobal(L, "package");
|
|
|
|
lua_getfield(L, -1, "loaders");
|
2016-11-29 07:37:50 +00:00
|
|
|
lua_remove(L, -2);
|
2016-11-02 03:27:15 +00:00
|
|
|
if (lua_istable(L, -1)) {
|
2016-11-29 07:37:50 +00:00
|
|
|
lua_pushinteger(L, 2); // Insert our loader after package.preload
|
2016-11-02 03:27:15 +00:00
|
|
|
lua_pushcfunction(L, filesystemLoader);
|
2016-11-29 07:37:50 +00:00
|
|
|
lua_call(L, 3, 0);
|
2016-11-02 03:27:15 +00:00
|
|
|
}
|
|
|
|
|
2016-11-29 07:37:50 +00:00
|
|
|
lua_pop(L, 1);
|
2016-11-02 03:27:15 +00:00
|
|
|
|
2016-11-01 00:14:31 +00:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2016-11-07 22:31:11 +00:00
|
|
|
int l_lovrFilesystemAppend(lua_State* L) {
|
|
|
|
size_t size;
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
|
|
|
const char* content = luaL_checklstring(L, 2, &size);
|
2017-03-11 09:37:00 +00:00
|
|
|
lua_pushnumber(L, lovrFilesystemWrite(path, content, size, 1));
|
2016-11-07 22:31:11 +00:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2017-04-02 22:08:55 +00:00
|
|
|
int l_lovrFilesystemCreateDirectory(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
|
|
|
lua_pushboolean(L, !lovrFilesystemCreateDirectory(path));
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2016-11-01 00:14:31 +00:00
|
|
|
int l_lovrFilesystemExists(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
|
|
|
lua_pushboolean(L, lovrFilesystemExists(path));
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2017-03-11 09:37:00 +00:00
|
|
|
int l_lovrFilesystemGetAppdataDirectory(lua_State* L) {
|
|
|
|
char buffer[1024];
|
|
|
|
|
2017-03-11 09:45:33 +00:00
|
|
|
if (lovrFilesystemGetAppdataDirectory(buffer, sizeof(buffer))) {
|
2017-03-11 09:37:00 +00:00
|
|
|
lua_pushnil(L);
|
|
|
|
} else {
|
|
|
|
lua_pushstring(L, buffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
int l_lovrFilesystemGetDirectoryItems(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
|
|
|
lua_newtable(L);
|
|
|
|
lovrFilesystemGetDirectoryItems(path, pushDirectoryItem, L);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2016-11-01 00:14:31 +00:00
|
|
|
int l_lovrFilesystemGetExecutablePath(lua_State* L) {
|
2016-11-07 22:30:32 +00:00
|
|
|
char buffer[1024];
|
2016-11-01 00:14:31 +00:00
|
|
|
|
2016-11-07 22:30:32 +00:00
|
|
|
if (lovrFilesystemGetExecutablePath(buffer, sizeof(buffer))) {
|
|
|
|
lua_pushnil(L);
|
|
|
|
} else {
|
|
|
|
lua_pushstring(L, buffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
int l_lovrFilesystemGetIdentity(lua_State* L) {
|
2017-06-10 22:34:35 +00:00
|
|
|
const char* identity = lovrFilesystemGetIdentity();
|
|
|
|
if (identity) {
|
|
|
|
lua_pushstring(L, identity);
|
|
|
|
} else {
|
|
|
|
lua_pushnil(L);
|
|
|
|
}
|
2016-11-07 22:30:32 +00:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2017-03-11 09:37:00 +00:00
|
|
|
int l_lovrFilesystemGetLastModified(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
|
|
|
int lastModified = lovrFilesystemGetLastModified(path);
|
|
|
|
|
|
|
|
if (lastModified < 0) {
|
|
|
|
lua_pushnil(L);
|
|
|
|
} else {
|
|
|
|
lua_pushinteger(L, lastModified);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2016-11-07 22:30:32 +00:00
|
|
|
int l_lovrFilesystemGetRealDirectory(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
2016-11-08 21:45:12 +00:00
|
|
|
lua_pushstring(L, lovrFilesystemGetRealDirectory(path));
|
2016-11-07 22:30:32 +00:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2017-03-11 09:37:00 +00:00
|
|
|
int l_lovrFilesystemGetSaveDirectory(lua_State* L) {
|
|
|
|
lua_pushstring(L, lovrFilesystemGetSaveDirectory());
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
int l_lovrFilesystemGetSize(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
2017-10-21 07:19:05 +00:00
|
|
|
File* file = lovrFilesystemOpen(path, OPEN_READ);
|
|
|
|
lua_pushinteger(L, lovrFilesystemGetSize(file));
|
|
|
|
lovrFilesystemClose(file);
|
2017-03-11 09:37:00 +00:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2016-11-07 22:30:32 +00:00
|
|
|
int l_lovrFilesystemGetSource(lua_State* L) {
|
2017-04-02 12:55:21 +00:00
|
|
|
const char* source = lovrFilesystemGetSource();
|
|
|
|
|
|
|
|
if (source) {
|
|
|
|
lua_pushstring(L, source);
|
|
|
|
} else {
|
|
|
|
lua_pushnil(L);
|
|
|
|
}
|
|
|
|
|
2016-11-01 00:14:31 +00:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2016-11-07 22:30:32 +00:00
|
|
|
int l_lovrFilesystemGetUserDirectory(lua_State* L) {
|
|
|
|
lua_pushstring(L, lovrFilesystemGetUserDirectory());
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2016-11-01 01:35:00 +00:00
|
|
|
int l_lovrFilesystemIsDirectory(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
|
|
|
lua_pushboolean(L, lovrFilesystemIsDirectory(path));
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
int l_lovrFilesystemIsFile(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
|
|
|
lua_pushboolean(L, lovrFilesystemIsFile(path));
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2017-03-11 09:37:00 +00:00
|
|
|
int l_lovrFilesystemIsFused(lua_State* L) {
|
|
|
|
lua_pushboolean(L, lovrFilesystemIsFused());
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2017-03-02 04:08:13 +00:00
|
|
|
int l_lovrFilesystemLoad(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
2017-03-11 09:37:00 +00:00
|
|
|
size_t size;
|
2017-03-02 04:08:13 +00:00
|
|
|
char* content = lovrFilesystemRead(path, &size);
|
|
|
|
|
|
|
|
int status = luaL_loadbuffer(L, content, size, path);
|
|
|
|
switch (status) {
|
|
|
|
case LUA_ERRMEM: return luaL_error(L, "Memory allocation error: %s", lua_tostring(L, -1));
|
|
|
|
case LUA_ERRSYNTAX: return luaL_error(L, "Syntax error: %s", lua_tostring(L, -1));
|
|
|
|
default: return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-03-11 09:37:00 +00:00
|
|
|
int l_lovrFilesystemMount(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
|
|
|
const char* mountpoint = luaL_optstring(L, 2, NULL);
|
|
|
|
int append = lua_isnoneornil(L, 3) ? 0 : lua_toboolean(L, 3);
|
|
|
|
lua_pushboolean(L, !lovrFilesystemMount(path, mountpoint, append));
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2017-04-01 23:50:10 +00:00
|
|
|
int l_lovrFilesystemNewBlob(lua_State* L) {
|
|
|
|
const char* path;
|
2017-04-02 12:55:21 +00:00
|
|
|
char* data;
|
2017-04-01 23:50:10 +00:00
|
|
|
size_t size;
|
|
|
|
|
|
|
|
if (lua_gettop(L) == 1) {
|
|
|
|
path = luaL_checkstring(L, 1);
|
|
|
|
data = lovrFilesystemRead(path, &size);
|
|
|
|
} else {
|
2017-04-02 12:55:21 +00:00
|
|
|
const char* str = luaL_checklstring(L, 1, &size);
|
|
|
|
data = malloc(size + 1); // Copy the Lua string so we can hold onto it
|
|
|
|
memcpy(data, str, size);
|
|
|
|
data[size] = '\0';
|
2017-04-01 23:50:10 +00:00
|
|
|
path = luaL_checkstring(L, 2);
|
|
|
|
}
|
|
|
|
|
|
|
|
Blob* blob = lovrBlobCreate((void*) data, size, path);
|
|
|
|
luax_pushtype(L, Blob, blob);
|
2017-04-02 12:55:21 +00:00
|
|
|
lovrRelease(&blob->ref);
|
2017-04-01 23:50:10 +00:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2016-11-05 22:55:01 +00:00
|
|
|
int l_lovrFilesystemRead(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
2017-03-11 09:37:00 +00:00
|
|
|
size_t size;
|
2016-11-07 22:30:32 +00:00
|
|
|
char* content = lovrFilesystemRead(path, &size);
|
|
|
|
if (!content) {
|
2016-11-05 22:55:01 +00:00
|
|
|
return luaL_error(L, "Could not read file '%s'", path);
|
|
|
|
}
|
|
|
|
|
2016-11-07 22:30:32 +00:00
|
|
|
lua_pushlstring(L, content, size);
|
2016-11-08 06:23:13 +00:00
|
|
|
free(content);
|
2016-11-05 22:55:01 +00:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2017-03-11 09:37:00 +00:00
|
|
|
int l_lovrFilesystemRemove(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
|
|
|
lua_pushboolean(L, !lovrFilesystemRemove(path));
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2016-11-07 22:30:32 +00:00
|
|
|
int l_lovrFilesystemSetIdentity(lua_State* L) {
|
2017-06-10 22:34:35 +00:00
|
|
|
if (lua_isnoneornil(L, 1)) {
|
|
|
|
lovrFilesystemSetIdentity(NULL);
|
|
|
|
} else {
|
|
|
|
const char* identity = luaL_checkstring(L, 1);
|
|
|
|
lovrFilesystemSetIdentity(identity);
|
2016-11-01 00:14:31 +00:00
|
|
|
}
|
2016-11-07 22:30:32 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2017-03-11 09:37:00 +00:00
|
|
|
int l_lovrFilesystemUnmount(lua_State* L) {
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
|
|
|
lua_pushboolean(L, !lovrFilesystemUnmount(path));
|
2016-11-01 00:14:31 +00:00
|
|
|
return 1;
|
|
|
|
}
|
2016-11-07 22:31:02 +00:00
|
|
|
|
|
|
|
int l_lovrFilesystemWrite(lua_State* L) {
|
|
|
|
size_t size;
|
|
|
|
const char* path = luaL_checkstring(L, 1);
|
|
|
|
const char* content = luaL_checklstring(L, 2, &size);
|
2017-03-11 09:37:00 +00:00
|
|
|
lua_pushnumber(L, lovrFilesystemWrite(path, content, size, 0));
|
2016-11-07 22:31:02 +00:00
|
|
|
return 1;
|
|
|
|
}
|
2017-03-11 11:08:07 +00:00
|
|
|
|
|
|
|
const luaL_Reg lovrFilesystem[] = {
|
|
|
|
{ "append", l_lovrFilesystemAppend },
|
2017-04-02 22:08:55 +00:00
|
|
|
{ "createDirectory", l_lovrFilesystemCreateDirectory },
|
2017-03-11 11:08:07 +00:00
|
|
|
{ "exists", l_lovrFilesystemExists },
|
|
|
|
{ "getAppdataDirectory", l_lovrFilesystemGetAppdataDirectory },
|
|
|
|
{ "getDirectoryItems", l_lovrFilesystemGetDirectoryItems },
|
|
|
|
{ "getExecutablePath", l_lovrFilesystemGetExecutablePath },
|
|
|
|
{ "getIdentity", l_lovrFilesystemGetIdentity },
|
|
|
|
{ "getLastModified", l_lovrFilesystemGetLastModified },
|
|
|
|
{ "getRealDirectory", l_lovrFilesystemGetRealDirectory },
|
|
|
|
{ "getSaveDirectory", l_lovrFilesystemGetSaveDirectory },
|
|
|
|
{ "getSize", l_lovrFilesystemGetSize },
|
|
|
|
{ "getSource", l_lovrFilesystemGetSource },
|
|
|
|
{ "getUserDirectory", l_lovrFilesystemGetUserDirectory },
|
|
|
|
{ "isDirectory", l_lovrFilesystemIsDirectory },
|
|
|
|
{ "isFile", l_lovrFilesystemIsFile },
|
|
|
|
{ "isFused", l_lovrFilesystemIsFused },
|
|
|
|
{ "load", l_lovrFilesystemLoad },
|
|
|
|
{ "mount", l_lovrFilesystemMount },
|
2017-04-01 23:50:10 +00:00
|
|
|
{ "newBlob", l_lovrFilesystemNewBlob },
|
2017-03-11 11:08:07 +00:00
|
|
|
{ "read", l_lovrFilesystemRead },
|
|
|
|
{ "remove", l_lovrFilesystemRemove },
|
|
|
|
{ "setIdentity", l_lovrFilesystemSetIdentity },
|
|
|
|
{ "write", l_lovrFilesystemWrite },
|
|
|
|
{ NULL, NULL }
|
|
|
|
};
|