/
preferences.go
99 lines (79 loc) · 2.05 KB
/
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 plusrom
import (
"fmt"
"math/rand"
"github.com/jetsetilly/gopher2600/paths"
"github.com/jetsetilly/gopher2600/prefs"
)
const (
MaxNickLength = 10
MaxIDLength = 22
)
type Preferences struct {
dsk *prefs.Disk
Nick prefs.String
ID prefs.String
// is true if the default nick/id are being used
NewInstallation bool
}
func newPreferences() (*Preferences, error) {
p := &Preferences{}
p.Nick.SetMaxLen(MaxNickLength)
p.ID.SetMaxLen(MaxIDLength)
// save server using the prefs package
pth, err := paths.ResourcePath("", prefs.DefaultPrefsFile)
if err != nil {
return nil, err
}
p.dsk, err = prefs.NewDisk(pth)
if err != nil {
return nil, err
}
err = p.dsk.Add("plusrom.nick", &p.Nick)
if err != nil {
return nil, err
}
err = p.dsk.Add("plusrom.id", &p.ID)
if err != nil {
return nil, err
}
err = p.Nick.Set("gopher2600")
if err != nil {
return nil, err
}
err = p.ID.Set(fmt.Sprintf("%d", rand.Int63()))
if err != nil {
return nil, err
}
p.NewInstallation, err = p.dsk.HasEntry("plusrom.nick")
if err != nil {
return nil, err
}
err = p.dsk.Load(false)
if err != nil {
return p, 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()
}