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preferences.go
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preferences.go
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// This file is part of Gopher2600.
//
// Gopher2600 is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Gopher2600 is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Gopher2600. If not, see <https://www.gnu.org/licenses/>.
package debugger
import (
"github.com/jetsetilly/gopher2600/prefs"
"github.com/jetsetilly/gopher2600/resources"
)
type Preferences struct {
dsk *prefs.Disk
// last ROM to be loaded into the emulation
RecentROM prefs.String
}
func (p *Preferences) String() string {
return p.dsk.String()
}
// newPreferences is the preferred method of initialisation for the Preferences type.
func newPreferences() (*Preferences, error) {
p := &Preferences{}
pth, err := resources.JoinPath(prefs.DefaultPrefsFile)
if err != nil {
return nil, err
}
p.dsk, err = prefs.NewDisk(pth)
if err != nil {
return nil, err
}
err = p.dsk.Add("emulation.recentrom", &p.RecentROM)
if err != nil {
return nil, err
}
err = p.dsk.Load(true)
if err != nil {
return nil, err
}
return p, nil
}
// Load disassembly preferences and apply to the current disassembly.
func (p *Preferences) Load() error {
return p.dsk.Load(false)
}
// Save current disassembly preferences to disk.
func (p *Preferences) Save() error {
return p.dsk.Save()
}