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godot/tools/editor/editor_file_system.cpp
Juan Linietsky 010e3e0ac7 -completely rewritten filesystem dock and internal editor filesystem management, fixes #1926 
-filesystem dock now tracks objects and directories in real-time, fixes #2009
2016-01-05 10:36:24 -03:00

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/*************************************************************************/
/* editor_file_system.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2016 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 "globals.h"
#include "io/resource_loader.h"
#include "os/os.h"
#include "os/file_access.h"
#include "editor_node.h"
#include "io/resource_saver.h"
#include "editor_settings.h"
EditorFileSystem *EditorFileSystem::singleton=NULL;
void EditorFileSystemDirectory::sort_files() {
files.sort_custom<FileInfoSort>();
}
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;
}
int EditorFileSystemDirectory::get_subdir_count() const {
return subdirs.size();
}
EditorFileSystemDirectory *EditorFileSystemDirectory::get_subdir(int p_idx){
ERR_FAIL_INDEX_V(p_idx,subdirs.size(),NULL);
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 {
String p;
const EditorFileSystemDirectory *d=this;
while(d->parent) {
p=d->name+"/"+p;
d=d->parent;
}
return "res://"+p;
}
String EditorFileSystemDirectory::get_file_path(int p_idx) const {
String file = get_file(p_idx);
const EditorFileSystemDirectory *d=this;
while(d->parent) {
file=d->name+"/"+file;
d=d->parent;
}
return "res://"+file;
}
bool EditorFileSystemDirectory::get_file_meta(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),"");
return files[p_idx]->meta.enabled;
}
Vector<String> EditorFileSystemDirectory::get_file_deps(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),Vector<String>());
return files[p_idx]->meta.deps;
}
Vector<String> EditorFileSystemDirectory::get_missing_sources(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),Vector<String>());
Vector<String> missing;
for(int i=0;i<files[p_idx]->meta.sources.size();i++) {
if (files[p_idx]->meta.sources[i].missing)
missing.push_back(files[p_idx]->meta.sources[i].path);
}
return missing;
}
bool EditorFileSystemDirectory::is_missing_sources(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),false);
for(int i=0;i<files[p_idx]->meta.sources.size();i++) {
if (files[p_idx]->meta.sources[i].missing)
return true;
}
return false;
}
StringName EditorFileSystemDirectory::get_file_type(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),"");
return files[p_idx]->type;
}
String EditorFileSystemDirectory::get_name() {
return name;
}
EditorFileSystemDirectory *EditorFileSystemDirectory::get_parent() {
return parent;
}
void EditorFileSystemDirectory::_bind_methods() {
ObjectTypeDB::bind_method(_MD("get_subdir_count"),&EditorFileSystemDirectory::get_subdir_count);
ObjectTypeDB::bind_method(_MD("get_subdir","idx"),&EditorFileSystemDirectory::get_subdir);
ObjectTypeDB::bind_method(_MD("get_file_count"),&EditorFileSystemDirectory::get_file_count);
ObjectTypeDB::bind_method(_MD("get_file","idx"),&EditorFileSystemDirectory::get_file);
ObjectTypeDB::bind_method(_MD("get_file_path","idx"),&EditorFileSystemDirectory::get_file_path);
ObjectTypeDB::bind_method(_MD("get_file_types","idx"),&EditorFileSystemDirectory::get_file_type);
ObjectTypeDB::bind_method(_MD("is_missing_sources","idx"),&EditorFileSystemDirectory::is_missing_sources);
ObjectTypeDB::bind_method(_MD("get_name"),&EditorFileSystemDirectory::get_name);
ObjectTypeDB::bind_method(_MD("get_parent"),&EditorFileSystemDirectory::get_parent);
}
EditorFileSystemDirectory::EditorFileSystemDirectory() {
modified_time=0;
parent=NULL;
}
EditorFileSystemDirectory::~EditorFileSystemDirectory() {
for(int i=0;i<files.size();i++) {
memdelete(files[i]);
}
for(int i=0;i<subdirs.size();i++) {
memdelete(subdirs[i]);
}
}
EditorFileSystemDirectory::ImportMeta EditorFileSystem::_get_meta(const String& p_path) {
Ref<ResourceImportMetadata> imd = ResourceLoader::load_import_metadata(p_path);
EditorFileSystemDirectory::ImportMeta m;
if (imd.is_null()) {
m.enabled=false;
} else {
m.enabled=true;
for(int i=0;i<imd->get_source_count();i++) {
EditorFileSystemDirectory::ImportMeta::Source s;
s.path=imd->get_source_path(i);
s.md5=imd->get_source_md5(i);
s.modified_time=0;
s.missing=false;
m.sources.push_back(s);
}
m.import_editor=imd->get_editor();
}
List<String> deps;
ResourceLoader::get_dependencies(p_path,&deps);
for(List<String>::Element *E=deps.front();E;E=E->next()) {
m.deps.push_back(E->get());
}
return m;
}
void EditorFileSystem::_scan_filesystem() {
ERR_FAIL_COND(!scanning || new_filesystem);
//read .fscache
String cpath;
sources_changed.clear();
file_cache.clear();
String project=Globals::get_singleton()->get_resource_path();
String fscache = EditorSettings::get_singleton()->get_project_settings_path().plus_file("filesystem_cache");
FileAccess *f =FileAccess::open(fscache,FileAccess::READ);
if (f) {
//read the disk cache
while(!f->eof_reached()) {
String l = f->get_line().strip_edges();
if (l==String())
continue;
if (l.begins_with("::")) {
Vector<String> split = l.split("::");
ERR_CONTINUE( split.size() != 3);
String name = split[1];
cpath=name;
} else {
Vector<String> split = l.split("::");
ERR_CONTINUE( split.size() != 5);
String name = split[0];
String file;
file=name;
name=cpath.plus_file(name);
FileCache fc;
fc.type=split[1];
fc.modification_time=split[2].to_int64();
String meta = split[3].strip_edges();
fc.meta.enabled=false;
if (meta.find("<>")!=-1){
Vector<String> spl = meta.split("<>");
int sc = spl.size()-1;
if (sc%3==0){
fc.meta.enabled=true;
fc.meta.import_editor=spl[0];
fc.meta.sources.resize(sc/3);
for(int i=0;i<fc.meta.sources.size();i++) {
fc.meta.sources[i].path=spl[1+i*3+0];
fc.meta.sources[i].md5=spl[1+i*3+1];
fc.meta.sources[i].modified_time=spl[1+i*3+2].to_int64();
}
}
}
String deps = split[4].strip_edges();
if (deps.length()) {
Vector<String> dp = deps.split("<>");
for(int i=0;i<dp.size();i++) {
String path=dp[i];
fc.meta.deps.push_back(path);
}
}
file_cache[name]=fc;
}
}
f->close();
memdelete(f);
}
EditorProgressBG scan_progress("efs","ScanFS",1000);
ScanProgress sp;
sp.low=0;
sp.hi=1;
sp.progress=&scan_progress;
new_filesystem = memnew( EditorFileSystemDirectory );
new_filesystem->parent=NULL;
DirAccess *d = DirAccess::create(DirAccess::ACCESS_RESOURCES);
d->change_dir("res://");
_scan_new_dir(new_filesystem,d,sp);
file_cache.clear(); //clear caches, no longer needed
memdelete(d);
//save back the findings
// String fscache = EditorSettings::get_singleton()->get_project_settings_path().plus_file("file_cache");
f=FileAccess::open(fscache,FileAccess::WRITE);
_save_filesystem_cache(new_filesystem,f);
f->close();
memdelete(f);
scanning=false;
}
void EditorFileSystem::_thread_func(void *_userdata) {
EditorFileSystem *sd = (EditorFileSystem*)_userdata;
sd->_scan_filesystem();
}
bool EditorFileSystem::_update_scan_actions() {
sources_changed.clear();
bool fs_changed=false;
for (List<ItemAction>::Element *E=scan_actions.front();E;E=E->next()) {
ItemAction&ia = E->get();
switch(ia.action) {
case ItemAction::ACTION_NONE: {
} break;
case ItemAction::ACTION_DIR_ADD: {
//print_line("*ACTION ADD DIR: "+ia.new_dir->get_name());
int idx=0;
for(int i=0;i<ia.dir->subdirs.size();i++) {
if (ia.new_dir->name<ia.dir->subdirs[i]->name)
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);
//print_line("*ACTION REMOVE DIR: "+ia.dir->get_name());
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<ia.dir->files[i]->file)
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;
//print_line("*ACTION ADD FILE: "+ia.new_file->file);
} break;
case ItemAction::ACTION_FILE_REMOVE: {
int idx = ia.dir->find_file_index(ia.file);
ERR_CONTINUE(idx==-1);
memdelete( ia.dir->files[idx] );
ia.dir->files.remove(idx);
fs_changed=true;
//print_line("*ACTION REMOVE FILE: "+ia.file);
} break;
case ItemAction::ACTION_FILE_SOURCES_CHANGED: {
int idx = ia.dir->find_file_index(ia.file);
ERR_CONTINUE(idx==-1);
String full_path = ia.dir->get_file_path(idx);
sources_changed.push_back(full_path);
} break;
}
}
scan_actions.clear();
return fs_changed;
}
void EditorFileSystem::scan() {
if (bool(Globals::get_singleton()->get("debug/disable_scan")))
return;
if (scanning || scanning_sources|| thread)
return;
abort_scan=false;
if (!use_threads) {
scanning=true;
scan_total=0;
_scan_filesystem();
if (filesystem)
memdelete(filesystem);
// file_type_cache.clear();
filesystem=new_filesystem;
new_filesystem=NULL;
_update_scan_actions();
scanning=false;
emit_signal("filesystem_changed");
emit_signal("sources_changed",sources_changed.size()>0);
} else {
ERR_FAIL_COND(thread);
set_process(true);
Thread::Settings s;
scanning=true;
scan_total=0;
s.priority=Thread::PRIORITY_LOW;
thread = Thread::create(_thread_func,this,s);
//tree->hide();
//progress->show();
}
}
bool EditorFileSystem::_check_meta_sources(EditorFileSystemDirectory::ImportMeta & p_meta) {
if (p_meta.enabled) {
for(int j=0;j<p_meta.sources.size();j++) {
String src = EditorImportPlugin::expand_source_path(p_meta.sources[j].path);
if (!FileAccess::exists(src)) {
p_meta.sources[j].missing=true;
continue;
}
p_meta.sources[j].missing=false;
uint64_t mt = FileAccess::get_modified_time(src);
if (mt!=p_meta.sources[j].modified_time) {
//scan
String md5 = FileAccess::get_md5(src);
//print_line("checking: "+src);
//print_line("md5: "+md5);
//print_line("vs: "+p_meta.sources[j].md5);
if (md5!=p_meta.sources[j].md5) {
//really changed
return true;
}
p_meta.sources[j].modified_time=mt;
}
}
}
return false;
}
void EditorFileSystem::ScanProgress::update(int p_current,int p_total) const {
float ratio = low + ((hi-low)/p_total)*p_current;
progress->step(ratio*1000);
EditorFileSystem::singleton->scan_total=ratio;
}
EditorFileSystem::ScanProgress EditorFileSystem::ScanProgress::get_sub(int p_current,int p_total) const{
ScanProgress sp=*this;
float slice = (sp.hi-sp.low)/p_total;
sp.low+=slice*p_current;
sp.hi=slice;
return sp;
}
void EditorFileSystem::_scan_new_dir(EditorFileSystemDirectory *p_dir,DirAccess *da,const ScanProgress& p_progress) {
List<String> dirs;
List<String> files;
String cd = da->get_current_dir();
p_dir->modified_time = FileAccess::get_modified_time(cd);
da->list_dir_begin();
while (true) {
bool isdir;
String f = da->get_next(&isdir);
if (f=="")
break;
if (isdir) {
if (f.begins_with(".")) //ignore hidden and . / ..
continue;
if (FileAccess::exists(cd.plus_file(f).plus_file("engine.cfg"))) // skip if another project inside this
continue;
dirs.push_back(f);
} else {
files.push_back(f);
}
}
da->list_dir_end();
dirs.sort();
files.sort();
int total = dirs.size()+files.size();
int idx=0;
for (List<String>::Element *E=dirs.front();E;E=E->next(),idx++) {
if (da->change_dir(E->get())==OK) {
EditorFileSystemDirectory *efd = memnew( EditorFileSystemDirectory );
efd->parent=p_dir;
efd->name=E->get();
_scan_new_dir(efd,da,p_progress.get_sub(idx,total));
int idx=0;
for(int i=0;i<p_dir->subdirs.size();i++) {
if (efd->name<p_dir->subdirs[i]->name)
break;
idx++;
}
if (idx==p_dir->subdirs.size()) {
p_dir->subdirs.push_back(efd);
} else {
p_dir->subdirs.insert(idx,efd);
}
da->change_dir("..");
} else {
ERR_PRINTS("Can't go into subdir: "+E->get());
}
p_progress.update(idx,total);
}
for (List<String>::Element*E=files.front();E;E=E->next(),idx++) {
String ext = E->get().extension().to_lower();
if (!valid_extensions.has(ext))
continue; //invalid
EditorFileSystemDirectory::FileInfo *fi = memnew( EditorFileSystemDirectory::FileInfo );
fi->file=E->get();
String path = cd.plus_file(fi->file);
FileCache *fc = file_cache.getptr(path);
uint64_t mt = FileAccess::get_modified_time(path);
if (fc && fc->modification_time == mt) {
fi->meta=fc->meta;
fi->type=fc->type;
fi->modified_time=fc->modification_time;
} else {
fi->meta=_get_meta(path);
fi->type=ResourceLoader::get_resource_type(path);
fi->modified_time=mt;
}
if (fi->meta.enabled) {
if (_check_meta_sources(fi->meta)) {
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_SOURCES_CHANGED;
ia.dir=p_dir;
ia.file=E->get();
scan_actions.push_back(ia);
}
}
p_dir->files.push_back(fi);
p_progress.update(idx,total);
}
}
void EditorFileSystem::_scan_fs_changes(EditorFileSystemDirectory *p_dir,const ScanProgress& p_progress) {
uint64_t current_mtime = FileAccess::get_modified_time(p_dir->get_path());
bool updated_dir=false;
//print_line("dir: "+p_dir->get_path()+" MODTIME: "+itos(p_dir->modified_time)+" CTIME: "+itos(current_mtime));
if (current_mtime!=p_dir->modified_time) {
updated_dir=true;
p_dir->modified_time=current_mtime;
//ooooops, dir changed, see what's going on
//first mark everything as veryfied
for(int i=0;i<p_dir->files.size();i++) {
p_dir->files[i]->verified=false;
}
for(int i=0;i<p_dir->subdirs.size();i++) {
p_dir->get_subdir(i)->verified=false;
}
//then scan files and directories and check what's different
DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
String cd = p_dir->get_path();
da->change_dir(cd);
da->list_dir_begin();
while (true) {
bool isdir;
String f = da->get_next(&isdir);
if (f=="")
break;
if (isdir) {
if (f.begins_with(".")) //ignore hidden and . / ..
continue;
int idx = p_dir->find_dir_index(f);
if (idx==-1) {
if (FileAccess::exists(cd.plus_file(f).plus_file("engine.cfg"))) // skip if another project inside this
continue;
EditorFileSystemDirectory *efd = memnew( EditorFileSystemDirectory );
efd->parent=p_dir;
efd->name=f;
DirAccess *d = DirAccess::create(DirAccess::ACCESS_RESOURCES);
d->change_dir(cd.plus_file(f));
_scan_new_dir(efd,d,p_progress.get_sub(1,1));
memdelete(d);
ItemAction ia;
ia.action=ItemAction::ACTION_DIR_ADD;
ia.dir=p_dir;
ia.file=f;
ia.new_dir=efd;
scan_actions.push_back(ia);
} else {
p_dir->subdirs[idx]->verified=true;
}
} else {
String ext = f.extension().to_lower();
if (!valid_extensions.has(ext))
continue; //invalid
int idx = p_dir->find_file_index(f);
if (idx==-1) {
//never seen this file, add actition to add it
EditorFileSystemDirectory::FileInfo *fi = memnew( EditorFileSystemDirectory::FileInfo );
fi->file=f;
String path = cd.plus_file(fi->file);
fi->modified_time=FileAccess::get_modified_time(path);
fi->meta=_get_meta(path);
fi->type=ResourceLoader::get_resource_type(path);
{
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_ADD;
ia.dir=p_dir;
ia.file=f;
ia.new_file=fi;
scan_actions.push_back(ia);
}
//take the chance and scan sources
if (_check_meta_sources(fi->meta)) {
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_SOURCES_CHANGED;
ia.dir=p_dir;
ia.file=f;
scan_actions.push_back(ia);
}
} else {
p_dir->files[idx]->verified=true;
}
}
}
da->list_dir_end();
memdelete(da);
}
for(int i=0;i<p_dir->files.size();i++) {
if (updated_dir && !p_dir->files[i]->verified) {
//this file was removed, add action to remove it
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_REMOVE;
ia.dir=p_dir;
ia.file=p_dir->files[i]->file;
scan_actions.push_back(ia);
continue;
}
if (_check_meta_sources(p_dir->files[i]->meta)) {
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_SOURCES_CHANGED;
ia.dir=p_dir;
ia.file=p_dir->files[i]->file;
scan_actions.push_back(ia);
}
}
for(int i=0;i<p_dir->subdirs.size();i++) {
if (updated_dir && !p_dir->subdirs[i]->verified) {
//this directory was removed, add action to remove it
ItemAction ia;
ia.action=ItemAction::ACTION_DIR_REMOVE;
ia.dir=p_dir->subdirs[i];
scan_actions.push_back(ia);
continue;
}
_scan_fs_changes(p_dir->get_subdir(i),p_progress);
}
}
void EditorFileSystem::_thread_func_sources(void *_userdata) {
EditorFileSystem *efs = (EditorFileSystem*)_userdata;
if (efs->filesystem) {
EditorProgressBG pr("sources","ScanSources",1000);
ScanProgress sp;
sp.progress=&pr;
sp.hi=1;
sp.low=0;
efs->_scan_fs_changes(efs->filesystem,sp);
}
efs->scanning_sources_done=true;
}
void EditorFileSystem::get_changed_sources(List<String> *r_changed) {
*r_changed=sources_changed;
}
void EditorFileSystem::scan_sources() {
if (scanning || scanning_sources|| thread)
return;
sources_changed.clear();
scanning_sources=true;
scanning_sources_done=false;
abort_scan=false;
if (!use_threads) {
if (filesystem) {
EditorProgressBG pr("sources","ScanSources",1000);
ScanProgress sp;
sp.progress=&pr;
sp.hi=1;
sp.low=0;
scan_total=0;
_scan_fs_changes(filesystem,sp);
if (_update_scan_actions())
emit_signal("filesystem_changed");
}
scanning_sources=false;
scanning_sources_done=true;
emit_signal("sources_changed",sources_changed.size()>0);
} else {
ERR_FAIL_COND(thread_sources);
set_process(true);
scan_total=0;
Thread::Settings s;
s.priority=Thread::PRIORITY_LOW;
thread_sources = Thread::create(_thread_func_sources,this,s);
//tree->hide();
//print_line("SCAN BEGIN!");
//progress->show();
}
}
void EditorFileSystem::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_TREE: {
scan();
} break;
case NOTIFICATION_EXIT_TREE: {
if (use_threads && thread) {
//abort thread if in progress
abort_scan=true;
while(scanning) {
OS::get_singleton()->delay_usec(1000);
}
Thread::wait_to_finish(thread);
memdelete(thread);
thread=NULL;
WARN_PRINT("Scan thread aborted...");
set_process(false);
}
if (filesystem)
memdelete(filesystem);
if (new_filesystem)
memdelete(new_filesystem);
filesystem=NULL;
new_filesystem=NULL;
} break;
case NOTIFICATION_PROCESS: {
if (use_threads) {
if (scanning_sources) {
if (scanning_sources_done) {
scanning_sources=false;
set_process(false);
Thread::wait_to_finish(thread_sources);
memdelete(thread_sources);
thread_sources=NULL;
if (_update_scan_actions())
emit_signal("filesystem_changed");
//print_line("sources changed: "+itos(sources_changed.size()));
emit_signal("sources_changed",sources_changed.size()>0);
}
} else if (!scanning) {
set_process(false);
if (filesystem)
memdelete(filesystem);
filesystem=new_filesystem;
new_filesystem=NULL;
Thread::wait_to_finish(thread);
memdelete(thread);
thread=NULL;
_update_scan_actions();
emit_signal("filesystem_changed");
emit_signal("sources_changed",sources_changed.size()>0);
//print_line("initial sources changed: "+itos(sources_changed.size()));
} else {
//progress->set_text("Scanning...\n"+itos(total*100)+"%");
}
}
} break;
}
}
bool EditorFileSystem::is_scanning() const {
return scanning;
}
float EditorFileSystem::get_scanning_progress() const {
return scan_total;
}
EditorFileSystemDirectory *EditorFileSystem::get_filesystem() {
return filesystem;
}
void EditorFileSystem::_save_filesystem_cache(EditorFileSystemDirectory*p_dir,FileAccess *p_file) {
if (!p_dir)
return; //none
p_file->store_line("::"+p_dir->get_path()+"::"+String::num(p_dir->modified_time));
for(int i=0;i<p_dir->files.size();i++) {
String s=p_dir->files[i]->file+"::"+p_dir->files[i]->type+"::"+String::num(p_dir->files[i]->modified_time)+"::";
if (p_dir->files[i]->meta.enabled) {
s+=p_dir->files[i]->meta.import_editor;
for(int j=0;j<p_dir->files[i]->meta.sources.size();j++){
s+="<>"+p_dir->files[i]->meta.sources[j].path;
s+="<>"+p_dir->files[i]->meta.sources[j].md5;
s+="<>"+String::num(p_dir->files[i]->meta.sources[j].modified_time);
}
}
s+="::";
for(int j=0;j<p_dir->files[i]->meta.deps.size();j++) {
if (j>0)
s+="<>";
s+=p_dir->files[i]->meta.deps[j];
}
p_file->store_line(s);
}
for(int i=0;i<p_dir->subdirs.size();i++) {
_save_filesystem_cache(p_dir->subdirs[i],p_file);
}
}
bool EditorFileSystem::_find_file(const String& p_file,EditorFileSystemDirectory ** r_d, int &r_file_pos) const {
//todo make faster
if (!filesystem || scanning)
return false;
String f = Globals::get_singleton()->localize_path(p_file);
if (!f.begins_with("res://"))
return false;
f=f.substr(6,f.length());
f=f.replace("\\","/");
Vector<String> path = f.split("/");
if (path.size()==0)
return false;
String file=path[path.size()-1];
path.resize(path.size()-1);
EditorFileSystemDirectory *fs=filesystem;
for(int i=0;i<path.size();i++) {
int idx=-1;
for(int j=0;j<fs->get_subdir_count();j++) {
if (fs->get_subdir(j)->get_name()==path[i]) {
idx=j;
break;
}
}
if (idx==-1) {
//does not exist, create i guess?
EditorFileSystemDirectory *efsd = memnew( EditorFileSystemDirectory );
efsd->name=path[i];
int idx2=0;
for(int j=0;j<fs->get_subdir_count();j++) {
if (efsd->name<fs->get_subdir(j)->get_name())
break;
idx2++;
}
if (idx2==fs->get_subdir_count())
fs->subdirs.push_back(efsd);
else
fs->subdirs.insert(idx2,efsd);
fs=efsd;
} else {
fs=fs->get_subdir(idx);
}
}
int cpos=-1;
for(int i=0;i<fs->files.size();i++) {
if (fs->files[i]->file==file) {
cpos=i;
break;
}
}
r_file_pos=cpos;
*r_d=fs;
if (cpos!=-1) {
return true;
} else {
return false;
}
}
String EditorFileSystem::get_file_type(const String& p_file) const {
EditorFileSystemDirectory *fs=NULL;
int cpos=-1;
if (!_find_file(p_file,&fs,cpos)) {
return "";
}
return fs->files[cpos]->type;
}
EditorFileSystemDirectory *EditorFileSystem::get_path(const String& p_path) {
if (!filesystem || scanning)
return NULL;
String f = Globals::get_singleton()->localize_path(p_path);
if (!f.begins_with("res://"))
return NULL;
f=f.substr(6,f.length());
f=f.replace("\\","/");
if (f==String())
return filesystem;
if (f.ends_with("/"))
f=f.substr(0,f.length()-1);
Vector<String> path = f.split("/");
if (path.size()==0)
return NULL;
EditorFileSystemDirectory *fs=filesystem;
for(int i=0;i<path.size();i++) {
int idx=-1;
for(int j=0;j<fs->get_subdir_count();j++) {
if (fs->get_subdir(j)->get_name()==path[i]) {
idx=j;
break;
}
}
if (idx==-1) {
return NULL;
} else {
fs=fs->get_subdir(idx);
}
}
return fs;
}
void EditorFileSystem::_resource_saved(const String& p_path){
//print_line("resource saved: "+p_path);
EditorFileSystem::get_singleton()->update_file(p_path);
}
String EditorFileSystem::_find_first_from_source(EditorFileSystemDirectory* p_dir,const String &p_src) const {
for(int i=0;i<p_dir->files.size();i++) {
for(int j=0;j<p_dir->files[i]->meta.sources.size();j++) {
if (p_dir->files[i]->meta.sources[j].path==p_src)
return p_dir->get_file_path(i);
}
}
for(int i=0;i<p_dir->subdirs.size();i++) {
String ret = _find_first_from_source(p_dir->subdirs[i],p_src);
if (ret.length()>0)
return ret;
}
return String();
}
String EditorFileSystem::find_resource_from_source(const String& p_path) const {
if (filesystem)
return _find_first_from_source(filesystem,p_path);
return String();
}
void EditorFileSystem::update_file(const String& p_file) {
EditorFileSystemDirectory *fs=NULL;
int cpos=-1;
if (!_find_file(p_file,&fs,cpos)) {
if (!fs)
return;
}
if (!FileAccess::exists(p_file)) {
//was removed
memdelete( fs->files[cpos] );
fs->files.remove(cpos);
call_deferred("emit_signal","filesystem_changed"); //update later
return;
}
String type = ResourceLoader::get_resource_type(p_file);
if (cpos==-1) {
int idx=0;
for(int i=0;i<fs->files.size();i++) {
if (p_file<fs->files[i]->file)
break;
idx++;
}
EditorFileSystemDirectory::FileInfo *fi = memnew( EditorFileSystemDirectory::FileInfo );
fi->file=p_file.get_file();
if (idx==fs->files.size()) {
fs->files.push_back(fi);
} else {
fs->files.insert(idx,fi);
}
cpos=idx;
}
//print_line("UPDATING: "+p_file);
fs->files[cpos]->type=type;
fs->files[cpos]->modified_time=FileAccess::get_modified_time(p_file);
fs->files[cpos]->meta=_get_meta(p_file);
call_deferred("emit_signal","filesystem_changed"); //update later
}
void EditorFileSystem::_bind_methods() {
ADD_SIGNAL( MethodInfo("filesystem_changed") );
ADD_SIGNAL( MethodInfo("sources_changed",PropertyInfo(Variant::BOOL,"exist")) );
}
EditorFileSystem::EditorFileSystem() {
singleton=this;
filesystem=memnew( EditorFileSystemDirectory ); //like, empty
thread = NULL;
scanning=false;
use_threads=true;
thread_sources=NULL;
new_filesystem=NULL;
scanning_sources=false;
ResourceSaver::set_save_callback(_resource_saved);
List<String> extensionsl;
ResourceLoader::get_recognized_extensions_for_type("",&extensionsl);
for(List<String>::Element *E = extensionsl.front();E;E=E->next()) {
valid_extensions.insert(E->get());
}
scan_total=0;
}
EditorFileSystem::~EditorFileSystem() {
}
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