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editor_file_system.cpp
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/**************************************************************************/
/* editor_file_system.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "editor_file_system.h"
#include "core/config/project_settings.h"
#include "core/extension/gdextension_manager.h"
#include "core/io/dir_access.h"
#include "core/io/file_access.h"
#include "core/io/resource_saver.h"
#include "core/object/worker_thread_pool.h"
#include "core/os/os.h"
#include "core/variant/variant_parser.h"
#include "editor/editor_help.h"
#include "editor/editor_node.h"
#include "editor/editor_paths.h"
#include "editor/editor_resource_preview.h"
#include "editor/editor_settings.h"
#include "editor/plugins/script_editor_plugin.h"
#include "editor/project_settings_editor.h"
#include "scene/resources/packed_scene.h"
EditorFileSystem *EditorFileSystem::singleton = nullptr;
int EditorFileSystem::nb_files_total = 0;
EditorFileSystem::ScannedDirectory *EditorFileSystem::first_scan_root_dir = nullptr;
//the name is the version, to keep compatibility with different versions of Godot
#define CACHE_FILE_NAME "filesystem_cache10"
int EditorFileSystemDirectory::find_file_index(const String &p_file) const {
for (int i = 0; i < files.size(); i++) {
if (files[i]->file == p_file) {
return i;
}
}
return -1;
}
int EditorFileSystemDirectory::find_dir_index(const String &p_dir) const {
for (int i = 0; i < subdirs.size(); i++) {
if (subdirs[i]->name == p_dir) {
return i;
}
}
return -1;
}
void EditorFileSystemDirectory::force_update() {
// We set modified_time to 0 to force `EditorFileSystem::_scan_fs_changes` to search changes in the directory
modified_time = 0;
}
int EditorFileSystemDirectory::get_subdir_count() const {
return subdirs.size();
}
EditorFileSystemDirectory *EditorFileSystemDirectory::get_subdir(int p_idx) {
ERR_FAIL_INDEX_V(p_idx, subdirs.size(), nullptr);
return subdirs[p_idx];
}
int EditorFileSystemDirectory::get_file_count() const {
return files.size();
}
String EditorFileSystemDirectory::get_file(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx, files.size(), "");
return files[p_idx]->file;
}
String EditorFileSystemDirectory::get_path() const {
int parents = 0;
const EditorFileSystemDirectory *efd = this;
// Determine the level of nesting.
while (efd->parent) {
parents++;
efd = efd->parent;
}
if (parents == 0) {
return "res://";
}
// Using PackedStringArray, because the path is built in reverse order.
PackedStringArray path_bits;
// Allocate an array based on nesting. It will store path bits.
path_bits.resize(parents + 2); // Last String is empty, so paths end with /.
String *path_write = path_bits.ptrw();
path_write[0] = "res:/";
efd = this;
for (int i = parents; i > 0; i--) {
path_write[i] = efd->name;
efd = efd->parent;
}
return String("/").join(path_bits);
}
String EditorFileSystemDirectory::get_file_path(int p_idx) const {
return get_path().path_join(get_file(p_idx));
}
Vector<String> EditorFileSystemDirectory::get_file_deps(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx, files.size(), Vector<String>());
Vector<String> deps;
for (int i = 0; i < files[p_idx]->deps.size(); i++) {
String dep = files[p_idx]->deps[i];
int sep_idx = dep.find("::"); //may contain type information, unwanted
if (sep_idx != -1) {
dep = dep.substr(0, sep_idx);
}
ResourceUID::ID uid = ResourceUID::get_singleton()->text_to_id(dep);
if (uid != ResourceUID::INVALID_ID) {
//return proper dependency resource from uid
if (ResourceUID::get_singleton()->has_id(uid)) {
dep = ResourceUID::get_singleton()->get_id_path(uid);
} else {
continue;
}
}
deps.push_back(dep);
}
return deps;
}
bool EditorFileSystemDirectory::get_file_import_is_valid(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx, files.size(), false);
return files[p_idx]->import_valid;
}
uint64_t EditorFileSystemDirectory::get_file_modified_time(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx, files.size(), 0);
return files[p_idx]->modified_time;
}
uint64_t EditorFileSystemDirectory::get_file_import_modified_time(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx, files.size(), 0);
return files[p_idx]->import_modified_time;
}
String EditorFileSystemDirectory::get_file_script_class_name(int p_idx) const {
return files[p_idx]->class_info.name;
}
String EditorFileSystemDirectory::get_file_script_class_extends(int p_idx) const {
return files[p_idx]->class_info.extends;
}
String EditorFileSystemDirectory::get_file_script_class_icon_path(int p_idx) const {
return files[p_idx]->class_info.icon_path;
}
String EditorFileSystemDirectory::get_file_icon_path(int p_idx) const {
return files[p_idx]->class_info.icon_path;
}
StringName EditorFileSystemDirectory::get_file_type(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx, files.size(), "");
return files[p_idx]->type;
}
StringName EditorFileSystemDirectory::get_file_resource_script_class(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx, files.size(), "");
return files[p_idx]->resource_script_class;
}
String EditorFileSystemDirectory::get_name() {
return name;
}
EditorFileSystemDirectory *EditorFileSystemDirectory::get_parent() {
return parent;
}
void EditorFileSystemDirectory::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_subdir_count"), &EditorFileSystemDirectory::get_subdir_count);
ClassDB::bind_method(D_METHOD("get_subdir", "idx"), &EditorFileSystemDirectory::get_subdir);
ClassDB::bind_method(D_METHOD("get_file_count"), &EditorFileSystemDirectory::get_file_count);
ClassDB::bind_method(D_METHOD("get_file", "idx"), &EditorFileSystemDirectory::get_file);
ClassDB::bind_method(D_METHOD("get_file_path", "idx"), &EditorFileSystemDirectory::get_file_path);
ClassDB::bind_method(D_METHOD("get_file_type", "idx"), &EditorFileSystemDirectory::get_file_type);
ClassDB::bind_method(D_METHOD("get_file_script_class_name", "idx"), &EditorFileSystemDirectory::get_file_script_class_name);
ClassDB::bind_method(D_METHOD("get_file_script_class_extends", "idx"), &EditorFileSystemDirectory::get_file_script_class_extends);
ClassDB::bind_method(D_METHOD("get_file_import_is_valid", "idx"), &EditorFileSystemDirectory::get_file_import_is_valid);
ClassDB::bind_method(D_METHOD("get_name"), &EditorFileSystemDirectory::get_name);
ClassDB::bind_method(D_METHOD("get_path"), &EditorFileSystemDirectory::get_path);
ClassDB::bind_method(D_METHOD("get_parent"), &EditorFileSystemDirectory::get_parent);
ClassDB::bind_method(D_METHOD("find_file_index", "name"), &EditorFileSystemDirectory::find_file_index);
ClassDB::bind_method(D_METHOD("find_dir_index", "name"), &EditorFileSystemDirectory::find_dir_index);
}
EditorFileSystemDirectory::EditorFileSystemDirectory() {
modified_time = 0;
parent = nullptr;
}
EditorFileSystemDirectory::~EditorFileSystemDirectory() {
for (EditorFileSystemDirectory::FileInfo *fi : files) {
memdelete(fi);
}
for (EditorFileSystemDirectory *dir : subdirs) {
memdelete(dir);
}
}
EditorFileSystem::ScannedDirectory::~ScannedDirectory() {
for (ScannedDirectory *dir : subdirs) {
memdelete(dir);
}
}
void EditorFileSystem::_load_first_scan_root_dir() {
Ref<DirAccess> d = DirAccess::create(DirAccess::ACCESS_RESOURCES);
first_scan_root_dir = memnew(ScannedDirectory);
first_scan_root_dir->full_path = "res://";
nb_files_total = _scan_new_dir(first_scan_root_dir, d);
}
void EditorFileSystem::scan_for_uid() {
// Load file structure into memory.
_load_first_scan_root_dir();
// Load extensions for which an .import should exists.
List<String> extensionsl;
HashSet<String> import_extensions;
ResourceFormatImporter::get_singleton()->get_recognized_extensions(&extensionsl);
for (const String &E : extensionsl) {
import_extensions.insert(E);
}
// Scan the file system to load uid.
_scan_for_uid_directory(first_scan_root_dir, import_extensions);
// It's done, resetting the callback method to prevent a second scan.
ResourceUID::scan_for_uid_on_startup = nullptr;
}
void EditorFileSystem::_scan_for_uid_directory(const ScannedDirectory *p_scan_dir, const HashSet<String> &p_import_extensions) {
for (ScannedDirectory *scan_sub_dir : p_scan_dir->subdirs) {
_scan_for_uid_directory(scan_sub_dir, p_import_extensions);
}
for (const String &scan_file : p_scan_dir->files) {
const String ext = scan_file.get_extension().to_lower();
if (ext == "uid" || ext == "import") {
continue;
}
const String path = p_scan_dir->full_path.path_join(scan_file);
ResourceUID::ID uid = ResourceUID::INVALID_ID;
if (p_import_extensions.has(ext)) {
if (FileAccess::exists(path + ".import")) {
uid = ResourceFormatImporter::get_singleton()->get_resource_uid(path);
}
} else {
uid = ResourceLoader::get_resource_uid(path);
}
if (uid != ResourceUID::INVALID_ID) {
if (!ResourceUID::get_singleton()->has_id(uid)) {
ResourceUID::get_singleton()->add_id(uid, path);
}
}
}
}
void EditorFileSystem::_first_scan_filesystem() {
EditorProgress ep = EditorProgress("first_scan_filesystem", TTR("Project initialization"), 5);
HashSet<String> existing_class_names;
HashSet<String> extensions;
if (!first_scan_root_dir) {
ep.step(TTR("Scanning file structure..."), 0, true);
_load_first_scan_root_dir();
}
// Preloading GDExtensions file extensions to prevent looping on all the resource loaders
// for each files in _first_scan_process_scripts.
List<String> gdextension_extensions;
ResourceLoader::get_recognized_extensions_for_type("GDExtension", &gdextension_extensions);
// This loads the global class names from the scripts and ensures that even if the
// global_script_class_cache.cfg was missing or invalid, the global class names are valid in ScriptServer.
// At the same time, to prevent looping multiple times in all files, it looks for extensions.
ep.step(TTR("Loading global class names..."), 1, true);
_first_scan_process_scripts(first_scan_root_dir, gdextension_extensions, existing_class_names, extensions);
// Removing invalid global class to prevent having invalid paths in ScriptServer.
bool save_scripts = _remove_invalid_global_class_names(existing_class_names);
// If a global class is found or removed, we sync global_script_class_cache.cfg with the ScriptServer
if (!existing_class_names.is_empty() || save_scripts) {
EditorNode::get_editor_data().script_class_save_global_classes();
}
// Processing extensions to add new extensions or remove invalid ones.
// Important to do it in the first scan so custom types, new class names, custom importers, etc...
// from extensions are ready to go before plugins, autoloads and resources validation/importation.
// At this point, a restart of the editor should not be needed so we don't use the return value.
ep.step(TTR("Verifying GDExtensions..."), 2, true);
GDExtensionManager::get_singleton()->ensure_extensions_loaded(extensions);
// Now that all the global class names should be loaded, create autoloads and plugins.
// This is done after loading the global class names because autoloads and plugins can use
// global class names.
ep.step(TTR("Creating autoload scripts..."), 3, true);
ProjectSettingsEditor::get_singleton()->init_autoloads();
ep.step(TTR("Initializing plugins..."), 4, true);
EditorNode::get_singleton()->init_plugins();
ep.step(TTR("Starting file scan..."), 5, true);
}
void EditorFileSystem::_first_scan_process_scripts(const ScannedDirectory *p_scan_dir, List<String> &p_gdextension_extensions, HashSet<String> &p_existing_class_names, HashSet<String> &p_extensions) {
for (ScannedDirectory *scan_sub_dir : p_scan_dir->subdirs) {
_first_scan_process_scripts(scan_sub_dir, p_gdextension_extensions, p_existing_class_names, p_extensions);
}
for (const String &scan_file : p_scan_dir->files) {
// Optimization to skip the ResourceLoader::get_resource_type for files
// that are not scripts. Some loader get_resource_type methods read the file
// which can be very slow on large projects.
const String ext = scan_file.get_extension().to_lower();
bool is_script = false;
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
if (ScriptServer::get_language(i)->get_extension() == ext) {
is_script = true;
break;
}
}
if (is_script) {
const String path = p_scan_dir->full_path.path_join(scan_file);
const String type = ResourceLoader::get_resource_type(path);
if (ClassDB::is_parent_class(type, SNAME("Script"))) {
const ScriptClassInfo &info = _get_global_script_class(type, path);
ScriptClassInfoUpdate update(info);
update.type = type;
_register_global_class_script(path, path, update);
if (!info.name.is_empty()) {
p_existing_class_names.insert(info.name);
}
}
}
// Check for GDExtensions.
if (p_gdextension_extensions.find(ext)) {
const String path = p_scan_dir->full_path.path_join(scan_file);
const String type = ResourceLoader::get_resource_type(path);
if (type == SNAME("GDExtension")) {
p_extensions.insert(path);
}
}
}
}
void EditorFileSystem::_scan_filesystem() {
// On the first scan, the first_scan_root_dir is created in _first_scan_filesystem.
ERR_FAIL_COND(!scanning || new_filesystem || (first_scan && !first_scan_root_dir));
//read .fscache
String cpath;
sources_changed.clear();
file_cache.clear();
String project = ProjectSettings::get_singleton()->get_resource_path();
String fscache = EditorPaths::get_singleton()->get_project_settings_dir().path_join(CACHE_FILE_NAME);
{
Ref<FileAccess> f = FileAccess::open(fscache, FileAccess::READ);
bool first = true;
if (f.is_valid()) {
//read the disk cache
while (!f->eof_reached()) {
String l = f->get_line().strip_edges();
if (first) {
if (first_scan) {
// only use this on first scan, afterwards it gets ignored
// this is so on first reimport we synchronize versions, then
// we don't care until editor restart. This is for usability mainly so
// your workflow is not killed after changing a setting by forceful reimporting
// everything there is.
filesystem_settings_version_for_import = l.strip_edges();
if (filesystem_settings_version_for_import != ResourceFormatImporter::get_singleton()->get_import_settings_hash()) {
revalidate_import_files = true;
}
}
first = false;
continue;
}
if (l.is_empty()) {
continue;
}
if (l.begins_with("::")) {
Vector<String> split = l.split("::");
ERR_CONTINUE(split.size() != 3);
const String &name = split[1];
cpath = name;
} else {
// The last section (deps) may contain the same splitter, so limit the maxsplit to 8 to get the complete deps.
Vector<String> split = l.split("::", true, 8);
ERR_CONTINUE(split.size() < 9);
String name = split[0];
String file;
file = name;
name = cpath.path_join(name);
FileCache fc;
fc.type = split[1].get_slicec('/', 0);
fc.resource_script_class = split[1].get_slicec('/', 1);
fc.uid = split[2].to_int();
fc.modification_time = split[3].to_int();
fc.import_modification_time = split[4].to_int();
fc.import_valid = split[5].to_int() != 0;
fc.import_group_file = split[6].strip_edges();
{
const Vector<String> &slices = split[7].split("<>");
ERR_CONTINUE(slices.size() < 7);
fc.class_info.name = slices[0];
fc.class_info.extends = slices[1];
fc.class_info.icon_path = slices[2];
fc.class_info.is_abstract = slices[3].to_int();
fc.class_info.is_tool = slices[4].to_int();
fc.import_md5 = slices[5];
fc.import_dest_paths = slices[6].split("<*>");
}
fc.deps = split[8].strip_edges().split("<>");
file_cache[name] = fc;
}
}
}
}
const String update_cache = EditorPaths::get_singleton()->get_project_settings_dir().path_join("filesystem_update4");
if (first_scan && FileAccess::exists(update_cache)) {
{
Ref<FileAccess> f2 = FileAccess::open(update_cache, FileAccess::READ);
String l = f2->get_line().strip_edges();
while (!l.is_empty()) {
dep_update_list.insert(l);
file_cache.erase(l); // Erase cache for this, so it gets updated.
l = f2->get_line().strip_edges();
}
}
Ref<DirAccess> d = DirAccess::create(DirAccess::ACCESS_RESOURCES);
d->remove(update_cache); // Bye bye update cache.
}
EditorProgressBG scan_progress("efs", "ScanFS", 1000);
ScanProgress sp;
sp.hi = nb_files_total;
sp.progress = &scan_progress;
new_filesystem = memnew(EditorFileSystemDirectory);
new_filesystem->parent = nullptr;
ScannedDirectory *sd;
HashSet<String> *processed_files = nullptr;
// On the first scan, the first_scan_root_dir is created in _first_scan_filesystem.
if (first_scan) {
sd = first_scan_root_dir;
// Will be updated on scan.
ResourceUID::get_singleton()->clear();
ResourceUID::scan_for_uid_on_startup = nullptr;
processed_files = memnew(HashSet<String>());
} else {
Ref<DirAccess> d = DirAccess::create(DirAccess::ACCESS_RESOURCES);
sd = memnew(ScannedDirectory);
sd->full_path = "res://";
nb_files_total = _scan_new_dir(sd, d);
}
_process_file_system(sd, new_filesystem, sp, processed_files);
if (first_scan) {
_process_removed_files(*processed_files);
}
dep_update_list.clear();
file_cache.clear(); //clear caches, no longer needed
if (first_scan) {
memdelete(first_scan_root_dir);
first_scan_root_dir = nullptr;
memdelete(processed_files);
} else {
//on the first scan this is done from the main thread after re-importing
_save_filesystem_cache();
}
scanning = false;
}
void EditorFileSystem::_save_filesystem_cache() {
group_file_cache.clear();
String fscache = EditorPaths::get_singleton()->get_project_settings_dir().path_join(CACHE_FILE_NAME);
Ref<FileAccess> f = FileAccess::open(fscache, FileAccess::WRITE);
ERR_FAIL_COND_MSG(f.is_null(), "Cannot create file '" + fscache + "'. Check user write permissions.");
f->store_line(filesystem_settings_version_for_import);
_save_filesystem_cache(filesystem, f);
}
void EditorFileSystem::_thread_func(void *_userdata) {
EditorFileSystem *sd = (EditorFileSystem *)_userdata;
sd->_scan_filesystem();
}
bool EditorFileSystem::_is_test_for_reimport_needed(const String &p_path, uint64_t p_last_modification_time, uint64_t p_modification_time, uint64_t p_last_import_modification_time, uint64_t p_import_modification_time, const Vector<String> &p_import_dest_paths) {
// The idea here is to trust the cache. If the last modification times in the cache correspond
// to the last modification times of the files on disk, it means the files have not changed since
// the last import, and the files in .godot/imported (p_import_dest_paths) should all be valid.
if (p_last_modification_time != p_modification_time) {
return true;
}
if (p_last_import_modification_time != p_import_modification_time) {
return true;
}
if (reimport_on_missing_imported_files) {
for (const String &path : p_import_dest_paths) {
if (!FileAccess::exists(path)) {
return true;
}
}
}
return false;
}
bool EditorFileSystem::_test_for_reimport(const String &p_path, const String &p_expected_import_md5) {
if (p_expected_import_md5.is_empty()) {
// Marked as reimportation needed.
return true;
}
String new_md5 = FileAccess::get_md5(p_path + ".import");
if (p_expected_import_md5 != new_md5) {
return true;
}
Error err;
Ref<FileAccess> f = FileAccess::open(p_path + ".import", FileAccess::READ, &err);
if (f.is_null()) { // No import file, reimport.
return true;
}
VariantParser::StreamFile stream;
stream.f = f;
String assign;
Variant value;
VariantParser::Tag next_tag;
int lines = 0;
String error_text;
Vector<String> to_check;
String importer_name;
String source_file = "";
String source_md5 = "";
Vector<String> dest_files;
String dest_md5 = "";
int version = 0;
bool found_uid = false;
Variant meta;
while (true) {
assign = Variant();
next_tag.fields.clear();
next_tag.name = String();
err = VariantParser::parse_tag_assign_eof(&stream, lines, error_text, next_tag, assign, value, nullptr, true);
if (err == ERR_FILE_EOF) {
break;
} else if (err != OK) {
ERR_PRINT("ResourceFormatImporter::load - '" + p_path + ".import:" + itos(lines) + "' error '" + error_text + "'.");
// Parse error, skip and let user attempt manual reimport to avoid reimport loop.
return false;
}
if (!assign.is_empty()) {
if (assign == "valid" && value.operator bool() == false) {
// Invalid import (failed previous import), skip and let user attempt manual reimport to avoid reimport loop.
return false;
}
if (assign.begins_with("path")) {
to_check.push_back(value);
} else if (assign == "files") {
Array fa = value;
for (const Variant &check_path : fa) {
to_check.push_back(check_path);
}
} else if (assign == "importer_version") {
version = value;
} else if (assign == "importer") {
importer_name = value;
} else if (assign == "uid") {
found_uid = true;
} else if (assign == "source_file") {
source_file = value;
} else if (assign == "dest_files") {
dest_files = value;
} else if (assign == "metadata") {
meta = value;
}
} else if (next_tag.name != "remap" && next_tag.name != "deps") {
break;
}
}
if (importer_name == "keep" || importer_name == "skip") {
return false; // Keep mode, do not reimport.
}
if (!found_uid) {
return true; // UID not found, old format, reimport.
}
// Imported files are gone, reimport.
for (const String &E : to_check) {
if (!FileAccess::exists(E)) {
return true;
}
}
Ref<ResourceImporter> importer = ResourceFormatImporter::get_singleton()->get_importer_by_name(importer_name);
if (importer.is_null()) {
return true; // The importer has possibly changed, try to reimport.
}
if (importer->get_format_version() > version) {
return true; // Version changed, reimport.
}
if (!importer->are_import_settings_valid(p_path, meta)) {
// Reimport settings are out of sync with project settings, reimport.
return true;
}
// Read the md5's from a separate file (so the import parameters aren't dependent on the file version).
String base_path = ResourceFormatImporter::get_singleton()->get_import_base_path(p_path);
Ref<FileAccess> md5s = FileAccess::open(base_path + ".md5", FileAccess::READ, &err);
if (md5s.is_null()) { // No md5's stored for this resource.
return true;
}
VariantParser::StreamFile md5_stream;
md5_stream.f = md5s;
while (true) {
assign = Variant();
next_tag.fields.clear();
next_tag.name = String();
err = VariantParser::parse_tag_assign_eof(&md5_stream, lines, error_text, next_tag, assign, value, nullptr, true);
if (err == ERR_FILE_EOF) {
break;
} else if (err != OK) {
ERR_PRINT("ResourceFormatImporter::load - '" + p_path + ".import.md5:" + itos(lines) + "' error '" + error_text + "'.");
return false; // Parse error.
}
if (!assign.is_empty()) {
if (assign == "source_md5") {
source_md5 = value;
} else if (assign == "dest_md5") {
dest_md5 = value;
}
}
}
// Check source md5 matching.
if (!source_file.is_empty() && source_file != p_path) {
return true; // File was moved, reimport.
}
if (source_md5.is_empty()) {
return true; // Lacks md5, so just reimport.
}
String md5 = FileAccess::get_md5(p_path);
if (md5 != source_md5) {
return true;
}
if (!dest_files.is_empty() && !dest_md5.is_empty()) {
md5 = FileAccess::get_multiple_md5(dest_files);
if (md5 != dest_md5) {
return true;
}
}
return false; // Nothing changed.
}
Vector<String> EditorFileSystem::_get_import_dest_paths(const String &p_path) {
Error err;
Ref<FileAccess> f = FileAccess::open(p_path + ".import", FileAccess::READ, &err);
if (f.is_null()) { // No import file, reimport.
return Vector<String>();
}
VariantParser::StreamFile stream;
stream.f = f;
String assign;
Variant value;
VariantParser::Tag next_tag;
int lines = 0;
String error_text;
Vector<String> dest_paths;
String importer_name;
while (true) {
assign = Variant();
next_tag.fields.clear();
next_tag.name = String();
err = VariantParser::parse_tag_assign_eof(&stream, lines, error_text, next_tag, assign, value, nullptr, true);
if (err == ERR_FILE_EOF) {
break;
} else if (err != OK) {
ERR_PRINT("ResourceFormatImporter::load - '" + p_path + ".import:" + itos(lines) + "' error '" + error_text + "'.");
// Parse error, skip and let user attempt manual reimport to avoid reimport loop.
return Vector<String>();
}
if (!assign.is_empty()) {
if (assign == "valid" && value.operator bool() == false) {
// Invalid import (failed previous import), skip and let user attempt manual reimport to avoid reimport loop.
return Vector<String>();
}
if (assign.begins_with("path")) {
dest_paths.push_back(value);
} else if (assign == "files") {
Array fa = value;
for (const Variant &dest_path : fa) {
dest_paths.push_back(dest_path);
}
} else if (assign == "importer") {
importer_name = value;
}
} else if (next_tag.name != "remap" && next_tag.name != "deps") {
break;
}
}
if (importer_name == "keep" || importer_name == "skip") {
return Vector<String>();
}
return dest_paths;
}
bool EditorFileSystem::_scan_import_support(const Vector<String> &reimports) {
if (import_support_queries.size() == 0) {
return false;
}
HashMap<String, int> import_support_test;
Vector<bool> import_support_tested;
import_support_tested.resize(import_support_queries.size());
for (int i = 0; i < import_support_queries.size(); i++) {
import_support_tested.write[i] = false;
if (import_support_queries[i]->is_active()) {
Vector<String> extensions = import_support_queries[i]->get_file_extensions();
for (int j = 0; j < extensions.size(); j++) {
import_support_test.insert(extensions[j], i);
}
}
}
if (import_support_test.size() == 0) {
return false; //well nothing to do
}
for (int i = 0; i < reimports.size(); i++) {
HashMap<String, int>::Iterator E = import_support_test.find(reimports[i].get_extension().to_lower());
if (E) {
import_support_tested.write[E->value] = true;
}
}
for (int i = 0; i < import_support_tested.size(); i++) {
if (import_support_tested[i]) {
if (import_support_queries.write[i]->query()) {
return true;
}
}
}
return false;
}
bool EditorFileSystem::_update_scan_actions() {
sources_changed.clear();
// We need to update the script global class names before the reimports to be sure that
// all the importer classes that depends on class names will work.
_update_script_classes();
bool fs_changed = false;
Vector<String> reimports;
Vector<String> reloads;
EditorProgress *ep = nullptr;
if (scan_actions.size() > 1) {
ep = memnew(EditorProgress("_update_scan_actions", TTR("Scanning actions..."), scan_actions.size()));
}
int step_count = 0;
for (const ItemAction &ia : scan_actions) {
switch (ia.action) {
case ItemAction::ACTION_NONE: {
} break;
case ItemAction::ACTION_DIR_ADD: {
int idx = 0;
for (int i = 0; i < ia.dir->subdirs.size(); i++) {
if (ia.new_dir->name.filenocasecmp_to(ia.dir->subdirs[i]->name) < 0) {
break;
}
idx++;
}
if (idx == ia.dir->subdirs.size()) {
ia.dir->subdirs.push_back(ia.new_dir);
} else {
ia.dir->subdirs.insert(idx, ia.new_dir);
}
fs_changed = true;
} break;
case ItemAction::ACTION_DIR_REMOVE: {
ERR_CONTINUE(!ia.dir->parent);
ia.dir->parent->subdirs.erase(ia.dir);
memdelete(ia.dir);
fs_changed = true;
} break;
case ItemAction::ACTION_FILE_ADD: {
int idx = 0;
for (int i = 0; i < ia.dir->files.size(); i++) {
if (ia.new_file->file.filenocasecmp_to(ia.dir->files[i]->file) < 0) {
break;
}
idx++;
}
if (idx == ia.dir->files.size()) {
ia.dir->files.push_back(ia.new_file);
} else {
ia.dir->files.insert(idx, ia.new_file);
}
fs_changed = true;
const String new_file_path = ia.dir->get_file_path(idx);
const ResourceUID::ID existing_id = ResourceLoader::get_resource_uid(new_file_path);
if (existing_id != ResourceUID::INVALID_ID) {
const String old_path = ResourceUID::get_singleton()->get_id_path(existing_id);
if (old_path != new_file_path && FileAccess::exists(old_path)) {
const ResourceUID::ID new_id = ResourceUID::get_singleton()->create_id();
ResourceUID::get_singleton()->add_id(new_id, new_file_path);
ResourceSaver::set_uid(new_file_path, new_id);
WARN_PRINT(vformat("Duplicate UID detected for Resource at \"%s\".\nOld Resource path: \"%s\". The new file UID was changed automatically.", new_file_path, old_path));
} else {
// Re-assign the UID to file, just in case it was pulled from cache.
ResourceSaver::set_uid(new_file_path, existing_id);
}
} else if (ResourceLoader::should_create_uid_file(new_file_path)) {
Ref<FileAccess> f = FileAccess::open(new_file_path + ".uid", FileAccess::WRITE);
if (f.is_valid()) {
ia.new_file->uid = ResourceUID::get_singleton()->create_id();
f->store_line(ResourceUID::get_singleton()->id_to_text(ia.new_file->uid));
}
}
if (ClassDB::is_parent_class(ia.new_file->type, SNAME("Script"))) {
_queue_update_script_class(new_file_path, ScriptClassInfoUpdate::from_file_info(ia.new_file));
}
if (ia.new_file->type == SNAME("PackedScene")) {
_queue_update_scene_groups(new_file_path);
}
} break;
case ItemAction::ACTION_FILE_REMOVE: {
int idx = ia.dir->find_file_index(ia.file);
ERR_CONTINUE(idx == -1);
const String file_path = ia.dir->get_file_path(idx);
const String class_name = ia.dir->files[idx]->class_info.name;
if (ClassDB::is_parent_class(ia.dir->files[idx]->type, SNAME("Script"))) {
_queue_update_script_class(file_path, ScriptClassInfoUpdate());
}
if (ia.dir->files[idx]->type == SNAME("PackedScene")) {
_queue_update_scene_groups(file_path);
}
_delete_internal_files(file_path);
memdelete(ia.dir->files[idx]);
ia.dir->files.remove_at(idx);
// Restore another script with the same global class name if it exists.
if (!class_name.is_empty()) {
EditorFileSystemDirectory::FileInfo *old_fi = nullptr;
String old_file = _get_file_by_class_name(filesystem, class_name, old_fi);
if (!old_file.is_empty() && old_fi) {
_queue_update_script_class(old_file, ScriptClassInfoUpdate::from_file_info(old_fi));
}
}
fs_changed = true;
} break;
case ItemAction::ACTION_FILE_TEST_REIMPORT: {
int idx = ia.dir->find_file_index(ia.file);
ERR_CONTINUE(idx == -1);
String full_path = ia.dir->get_file_path(idx);
bool need_reimport = _test_for_reimport(full_path, ia.dir->files[idx]->import_md5);
if (need_reimport) {
// Must reimport.
reimports.push_back(full_path);
Vector<String> dependencies = _get_dependencies(full_path);
for (const String &dep : dependencies) {
const String &dependency_path = dep.contains("::") ? dep.get_slice("::", 0) : dep;
if (import_extensions.has(dep.get_extension())) {
reimports.push_back(dependency_path);
}
}
} else {
// Must not reimport, all was good.
// Update modified times, md5 and destination paths, to avoid reimport.
ia.dir->files[idx]->modified_time = FileAccess::get_modified_time(full_path);
ia.dir->files[idx]->import_modified_time = FileAccess::get_modified_time(full_path + ".import");
if (ia.dir->files[idx]->import_md5.is_empty()) {
ia.dir->files[idx]->import_md5 = FileAccess::get_md5(full_path + ".import");
}
ia.dir->files[idx]->import_dest_paths = _get_import_dest_paths(full_path);
}
fs_changed = true;
} break;
case ItemAction::ACTION_FILE_RELOAD: {
int idx = ia.dir->find_file_index(ia.file);
ERR_CONTINUE(idx == -1);
// Only reloads the resources that are already loaded.
if (ResourceCache::has(ia.dir->get_file_path(idx))) {
reloads.push_back(ia.dir->get_file_path(idx));
}
} break;
}