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Expose a File.flush() method to scripting

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This can be used to ensure a file has its contents saved
even if the project crashes or is killed by the user
(among other use cases).

See discussion in #29075.
This commit is contained in:
Hugo Locurcio
2020-12-15 15:31:04 +01:00
parent 45c6d3c576
commit ab397460e9
3 changed files with 17 additions and 1 deletions
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6
core/core_bind.cpp
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@@ -1254,6 +1254,11 @@ Error _File::open(const String &p_path, ModeFlags p_mode_flags) {
return err;
}
void _File::flush() {
ERR_FAIL_COND_MSG(!f, "File must be opened before flushing.");
f->flush();
}
void _File::close() {
if (f) {
memdelete(f);
@@ -1547,6 +1552,7 @@ void _File::_bind_methods() {
ClassDB::bind_method(D_METHOD("open_compressed", "path", "mode_flags", "compression_mode"), &_File::open_compressed, DEFVAL(0));
ClassDB::bind_method(D_METHOD("open", "path", "flags"), &_File::open);
ClassDB::bind_method(D_METHOD("flush"), &_File::flush);
ClassDB::bind_method(D_METHOD("close"), &_File::close);
ClassDB::bind_method(D_METHOD("get_path"), &_File::get_path);
ClassDB::bind_method(D_METHOD("get_path_absolute"), &_File::get_path_absolute);