godot/editor/editor_file_system.h

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/**************************************************************************/
/* editor_file_system.h */
/**************************************************************************/
/* 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. */
/**************************************************************************/
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#ifndef EDITOR_FILE_SYSTEM_H
#define EDITOR_FILE_SYSTEM_H
#include "core/io/dir_access.h"
#include "core/os/thread.h"
#include "core/os/thread_safe.h"
#include "core/templates/hash_set.h"
#include "core/templates/safe_refcount.h"
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#include "scene/main/node.h"
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class FileAccess;
struct EditorProgressBG;
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class EditorFileSystemDirectory : public Object {
GDCLASS(EditorFileSystemDirectory, Object);
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String name;
uint64_t modified_time;
bool verified = false; //used for checking changes
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EditorFileSystemDirectory *parent = nullptr;
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Vector<EditorFileSystemDirectory *> subdirs;
struct FileInfo {
String file;
StringName type;
StringName resource_script_class; // If any resource has script with a global class name, its found here.
ResourceUID::ID uid = ResourceUID::INVALID_ID;
uint64_t modified_time = 0;
uint64_t import_modified_time = 0;
bool import_valid = false;
String import_group_file;
Vector<String> deps;
bool verified = false; //used for checking changes
// These are for script resources only.
String script_class_name;
String script_class_extends;
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String script_class_icon_path;
String icon_path;
};
Vector<FileInfo *> files;
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static void _bind_methods();
friend class EditorFileSystem;
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public:
String get_name();
String get_path() const;
int get_subdir_count() const;
EditorFileSystemDirectory *get_subdir(int p_idx);
int get_file_count() const;
String get_file(int p_idx) const;
String get_file_path(int p_idx) const;
StringName get_file_type(int p_idx) const;
StringName get_file_resource_script_class(int p_idx) const;
Vector<String> get_file_deps(int p_idx) const;
bool get_file_import_is_valid(int p_idx) const;
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uint64_t get_file_modified_time(int p_idx) const;
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uint64_t get_file_import_modified_time(int p_idx) const;
String get_file_script_class_name(int p_idx) const; //used for scripts
String get_file_script_class_extends(int p_idx) const; //used for scripts
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String get_file_script_class_icon_path(int p_idx) const; //used for scripts
String get_file_icon_path(int p_idx) const; //used for FileSystemDock
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EditorFileSystemDirectory *get_parent();
int find_file_index(const String &p_file) const;
int find_dir_index(const String &p_dir) const;
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void force_update();
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EditorFileSystemDirectory();
~EditorFileSystemDirectory();
};
class EditorFileSystemImportFormatSupportQuery : public RefCounted {
GDCLASS(EditorFileSystemImportFormatSupportQuery, RefCounted);
protected:
GDVIRTUAL0RC(bool, _is_active)
GDVIRTUAL0RC(Vector<String>, _get_file_extensions)
GDVIRTUAL0RC(bool, _query)
static void _bind_methods() {
GDVIRTUAL_BIND(_is_active);
GDVIRTUAL_BIND(_get_file_extensions);
GDVIRTUAL_BIND(_query);
}
public:
virtual bool is_active() const {
bool ret = false;
GDVIRTUAL_REQUIRED_CALL(_is_active, ret);
return ret;
}
virtual Vector<String> get_file_extensions() const {
Vector<String> ret;
GDVIRTUAL_REQUIRED_CALL(_get_file_extensions, ret);
return ret;
}
virtual bool query() {
bool ret = false;
GDVIRTUAL_REQUIRED_CALL(_query, ret);
return ret;
}
};
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class EditorFileSystem : public Node {
GDCLASS(EditorFileSystem, Node);
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_THREAD_SAFE_CLASS_
struct ItemAction {
enum Action {
ACTION_NONE,
ACTION_DIR_ADD,
ACTION_DIR_REMOVE,
ACTION_FILE_ADD,
ACTION_FILE_REMOVE,
ACTION_FILE_TEST_REIMPORT,
ACTION_FILE_RELOAD
};
Action action = ACTION_NONE;
EditorFileSystemDirectory *dir = nullptr;
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String file;
EditorFileSystemDirectory *new_dir = nullptr;
EditorFileSystemDirectory::FileInfo *new_file = nullptr;
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};
struct ScannedDirectory {
String name;
String full_path;
Vector<ScannedDirectory *> subdirs;
List<String> files;
~ScannedDirectory();
};
bool use_threads = false;
Thread thread;
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static void _thread_func(void *_userdata);
EditorFileSystemDirectory *new_filesystem = nullptr;
ScannedDirectory *first_scan_root_dir = nullptr;
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bool scanning = false;
bool importing = false;
bool first_scan = true;
bool scan_changes_pending = false;
float scan_total;
String filesystem_settings_version_for_import;
bool revalidate_import_files = false;
int nb_files_total = 0;
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void _scan_filesystem();
void _first_scan_filesystem();
void _first_scan_process_scripts(const ScannedDirectory *p_scan_dir, HashSet<String> &p_existing_class_names);
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HashSet<String> late_update_files;
void _save_late_updated_files();
EditorFileSystemDirectory *filesystem = nullptr;
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static EditorFileSystem *singleton;
/* Used for reading the filesystem cache file */
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struct FileCache {
String type;
String resource_script_class;
ResourceUID::ID uid = ResourceUID::INVALID_ID;
uint64_t modification_time = 0;
uint64_t import_modification_time = 0;
Vector<String> deps;
bool import_valid = false;
String import_group_file;
String script_class_name;
String script_class_extends;
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String script_class_icon_path;
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};
HashMap<String, FileCache> file_cache;
HashSet<String> dep_update_list;
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struct ScanProgress {
float hi = 0;
int current = 0;
EditorProgressBG *progress = nullptr;
void increment();
};
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void _save_filesystem_cache();
void _save_filesystem_cache(EditorFileSystemDirectory *p_dir, Ref<FileAccess> p_file);
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bool _find_file(const String &p_file, EditorFileSystemDirectory **r_d, int &r_file_pos) const;
void _scan_fs_changes(EditorFileSystemDirectory *p_dir, ScanProgress &p_progress);
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void _delete_internal_files(const String &p_file);
int _insert_actions_delete_files_directory(EditorFileSystemDirectory *p_dir);
HashSet<String> textfile_extensions;
HashSet<String> valid_extensions;
HashSet<String> import_extensions;
int _scan_new_dir(ScannedDirectory *p_dir, Ref<DirAccess> &da);
void _process_file_system(const ScannedDirectory *p_scan_dir, EditorFileSystemDirectory *p_dir, ScanProgress &p_progress);
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Thread thread_sources;
bool scanning_changes = false;
SafeFlag scanning_changes_done;
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static void _thread_func_sources(void *_userdata);
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List<String> sources_changed;
List<ItemAction> scan_actions;
bool _update_scan_actions();
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void _update_extensions();
Error _reimport_file(const String &p_file, const HashMap<StringName, Variant> &p_custom_options = HashMap<StringName, Variant>(), const String &p_custom_importer = String(), Variant *generator_parameters = nullptr);
Error _reimport_group(const String &p_group_file, const Vector<String> &p_files);
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bool _test_for_reimport(const String &p_path, bool p_only_imported_files);
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bool reimport_on_missing_imported_files;
Vector<String> _get_dependencies(const String &p_path);
struct ImportFile {
String path;
String importer;
bool threaded = false;
int order = 0;
bool operator<(const ImportFile &p_if) const {
return order == p_if.order ? (importer < p_if.importer) : (order < p_if.order);
}
};
struct ScriptInfo {
String type;
String script_class_name;
String script_class_extends;
String script_class_icon_path;
};
Mutex update_script_mutex;
HashMap<String, ScriptInfo> update_script_paths;
HashSet<String> update_script_paths_documentation;
void _queue_update_script_class(const String &p_path, const String &p_type, const String &p_script_class_name, const String &p_script_class_extends, const String &p_script_class_icon_path);
void _update_script_classes();
void _update_script_documentation();
void _process_update_pending();
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Mutex update_scene_mutex;
HashSet<String> update_scene_paths;
void _queue_update_scene_groups(const String &p_path);
void _update_scene_groups();
void _update_pending_scene_groups();
void _get_all_scenes(EditorFileSystemDirectory *p_dir, HashSet<String> &r_list);
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String _get_global_script_class(const String &p_type, const String &p_path, String *r_extends, String *r_icon_path) const;
static Error _resource_import(const String &p_path);
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bool using_fat32_or_exfat; // Workaround for projects in FAT32 or exFAT filesystem (pendrives, most of the time)
void _find_group_files(EditorFileSystemDirectory *efd, HashMap<String, Vector<String>> &group_files, HashSet<String> &groups_to_reimport);
void _move_group_files(EditorFileSystemDirectory *efd, const String &p_group_file, const String &p_new_location);
HashSet<String> group_file_cache;
HashMap<String, String> file_icon_cache;
struct ImportThreadData {
const ImportFile *reimport_files;
int reimport_from;
SafeNumeric<int> max_index;
};
void _reimport_thread(uint32_t p_index, ImportThreadData *p_import_data);
static ResourceUID::ID _resource_saver_get_resource_id_for_path(const String &p_path, bool p_generate);
bool _scan_extensions();
bool _scan_import_support(const Vector<String> &reimports);
Vector<Ref<EditorFileSystemImportFormatSupportQuery>> import_support_queries;
void _update_file_icon_path(EditorFileSystemDirectory::FileInfo *file_info);
void _update_files_icon_path(EditorFileSystemDirectory *edp = nullptr);
void _remove_invalid_global_class_names(const HashSet<String> &p_existing_class_names);
String _get_file_by_class_name(EditorFileSystemDirectory *p_dir, const String &p_class_name, EditorFileSystemDirectory::FileInfo *&r_file_info);
void _register_global_class_script(const String &p_search_path, const String &p_target_path, const String &p_type, const String &p_script_class_name, const String &p_script_class_extends, const String &p_script_class_icon_path);
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protected:
void _notification(int p_what);
static void _bind_methods();
public:
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static EditorFileSystem *get_singleton() { return singleton; }
EditorFileSystemDirectory *get_filesystem();
bool is_scanning() const;
bool is_importing() const { return importing; }
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bool doing_first_scan() const { return first_scan; }
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float get_scanning_progress() const;
void scan();
void scan_changes();
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void update_file(const String &p_file);
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void update_files(const Vector<String> &p_script_paths);
HashSet<String> get_valid_extensions() const;
void register_global_class_script(const String &p_search_path, const String &p_target_path);
EditorFileSystemDirectory *get_filesystem_path(const String &p_path);
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String get_file_type(const String &p_file) const;
EditorFileSystemDirectory *find_file(const String &p_file, int *r_index) const;
void reimport_files(const Vector<String> &p_files);
Error reimport_append(const String &p_file, const HashMap<StringName, Variant> &p_custom_options, const String &p_custom_importer, Variant p_generator_parameters);
void reimport_file_with_custom_parameters(const String &p_file, const String &p_importer, const HashMap<StringName, Variant> &p_custom_params);
bool is_group_file(const String &p_path) const;
void move_group_file(const String &p_path, const String &p_new_path);
static bool _should_skip_directory(const String &p_path);
void add_import_format_support_query(Ref<EditorFileSystemImportFormatSupportQuery> p_query);
void remove_import_format_support_query(Ref<EditorFileSystemImportFormatSupportQuery> p_query);
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EditorFileSystem();
~EditorFileSystem();
};
#endif // EDITOR_FILE_SYSTEM_H