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Merge pull request #5367 from npwoods/lua_snapshot_absolute_paths

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Saving snapshots in LUA now supports absolute paths
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R. Belmont 2019-07-21 08:07:51 -04:00 committed by GitHub
commit 00191724e8
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1 changed files with 20 additions and 8 deletions
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28
src/frontend/mame/luaengine.cpp
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@ -2153,19 +2153,31 @@ void lua_engine::initialize()
"refresh", [](screen_device &sdev) { return ATTOSECONDS_TO_HZ(sdev.refresh_attoseconds()); },
"refresh_attoseconds", [](screen_device &sdev) { return sdev.refresh_attoseconds(); },
"snapshot", [this](screen_device &sdev, sol::object filename) -> sol::object {
emu_file file(machine().options().snapshot_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
osd_file::error filerr;
if(filename.is<const char *>())
std::string snapstr;
bool is_absolute_path = false;
if (filename.is<const char *>())
{
std::string snapstr(filename.as<const char *>());
strreplace(snapstr, "/", PATH_SEPARATOR);
strreplace(snapstr, "%g", machine().basename());
filerr = file.open(snapstr.c_str());
// a filename was specified; if it isn't absolute postprocess it
snapstr = filename.as<const char *>();
is_absolute_path = osd_is_absolute_path(snapstr);
if (!is_absolute_path)
{
strreplace(snapstr, "/", PATH_SEPARATOR);
strreplace(snapstr, "%g", machine().basename());
}
}
// open the file
emu_file file(is_absolute_path ? "" : machine().options().snapshot_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
osd_file::error filerr;
if (!snapstr.empty())
filerr = file.open(snapstr);
else
filerr = machine().video().open_next(file, "png");
if(filerr != osd_file::error::NONE)
if (filerr != osd_file::error::NONE)
return sol::make_object(sol(), filerr);
// and save the snapshot
machine().video().save_snapshot(&sdev, file);
return sol::make_object(sol(), sol::nil);
},