142 lines
2.6 KiB
Go
142 lines
2.6 KiB
Go
package main
|
|
|
|
import (
|
|
"encoding/gob"
|
|
"fmt"
|
|
"log"
|
|
"os"
|
|
"path"
|
|
"sync"
|
|
"sync/atomic"
|
|
|
|
"git.ophivana.moe/cat/rpcfetch"
|
|
"github.com/google/uuid"
|
|
)
|
|
|
|
var (
|
|
conf *config
|
|
confLock = &sync.RWMutex{}
|
|
|
|
defaultUUID = uuid.MustParse("7ec9eb89-5472-4392-a59b-531d7f8df442")
|
|
)
|
|
|
|
type config struct {
|
|
Size size `json:"size"`
|
|
Current uuid.UUID `json:"current"`
|
|
Profiles []preset `json:"profiles"`
|
|
}
|
|
|
|
type preset struct {
|
|
UUID uuid.UUID `json:"uuid"`
|
|
Title string `json:"title"`
|
|
ID string `json:"id"`
|
|
*rpcfetch.Activity
|
|
}
|
|
|
|
type size struct {
|
|
Width float32 `json:"width"` // The number of units along the X axis.
|
|
Height float32 `json:"height"` // The number of units along the Y axis.
|
|
|
|
}
|
|
|
|
type profLastCache struct {
|
|
uuid uuid.UUID
|
|
index int
|
|
}
|
|
|
|
var (
|
|
profLast atomic.Value
|
|
)
|
|
|
|
func (c *config) profile() preset {
|
|
confLock.RLock()
|
|
defer confLock.RUnlock()
|
|
|
|
cache := profLast.Load().(profLastCache)
|
|
if c.Current == cache.uuid {
|
|
return c.Profiles[cache.index]
|
|
}
|
|
|
|
for i, prof := range c.Profiles {
|
|
if prof.UUID == c.Current {
|
|
profLast.Store(profLastCache{
|
|
uuid: c.Current,
|
|
index: i,
|
|
})
|
|
return prof
|
|
}
|
|
}
|
|
|
|
log.Fatalf(
|
|
"configuration file corrupt: current profile %s does not exist",
|
|
c.Current.String(),
|
|
)
|
|
return preset{}
|
|
}
|
|
|
|
func save() {
|
|
nf, err := os.CreateTemp(path.Dir(confPath), ".rpcfetch.conf.*")
|
|
if err != nil {
|
|
log.Fatalf("error creating temporary configuration file: %s", err)
|
|
}
|
|
|
|
confLock.RLock()
|
|
if err = gob.NewEncoder(nf).Encode(conf); err != nil {
|
|
fmt.Printf("error writing configuration file: %s\n", err)
|
|
os.Exit(1)
|
|
}
|
|
confLock.RUnlock()
|
|
|
|
if err = nf.Close(); err != nil {
|
|
log.Fatalf("error closing temporary configuration file: %s", err)
|
|
}
|
|
|
|
if err = os.Rename(nf.Name(), confPath); err != nil {
|
|
log.Fatalf("error renaming configuration file: %s", err)
|
|
}
|
|
log.Printf("saved configuration to %s", confPath)
|
|
}
|
|
|
|
// sample config so the program works out of the box
|
|
var defaultConfig = config{
|
|
Size: size{
|
|
Width: 1 << 10,
|
|
// will default to MinSize
|
|
Height: 0,
|
|
},
|
|
|
|
Current: defaultUUID,
|
|
Profiles: []preset{
|
|
func() preset {
|
|
p := copyTemplate()
|
|
p.UUID = defaultUUID
|
|
p.Title = "Default"
|
|
return p
|
|
}(),
|
|
},
|
|
}
|
|
|
|
func copyTemplate() preset {
|
|
p := templateProfile
|
|
p.UUID = uuid.New()
|
|
act := *p.Activity
|
|
ast := *act.Assets
|
|
act.Assets = &ast
|
|
p.Activity = &act
|
|
return p
|
|
}
|
|
|
|
var templateProfile = preset{
|
|
ID: "1252927154480611351",
|
|
Activity: &rpcfetch.Activity{
|
|
State: "%used / %total",
|
|
Details: "%1min %5min %15min",
|
|
Assets: &rpcfetch.ActivityAssets{
|
|
LargeImage: "yorha",
|
|
LargeText: "%hostname",
|
|
SmallImage: "flan",
|
|
SmallText: "PID: %pid",
|
|
},
|
|
},
|
|
}
|