func PrepareConfigurationMigration(dir string) (func() bool, func() error) {
environmentLocation := filepath.Join(dir, "config.yml")
env, err := loadOrInitializeEnvironment(environmentLocation)
if err != nil {
themekit.NotifyError(err)
return func() bool { return false }, func() error { return err }
}
confirmationFn := func() bool {
before, _ := ioutil.ReadFile(environmentLocation)
after := env.String()
fmt.Println(themekit.YellowText("Compare changes to configuration:"))
fmt.Println(themekit.YellowText("Before:\n"), themekit.GreenText(string(before)))
fmt.Println(themekit.YellowText("After:\n"), themekit.RedText(after))
reader := bufio.NewReader(os.Stdin)
fmt.Println(themekit.YellowText("Does this look correct? (y/n)"))
text, _ := reader.ReadString('\n')
return strings.TrimSpace(text) == "y"
}
saveFn := func() error {
return env.Save(environmentLocation)
}
return confirmationFn, saveFn
}
func writeToDisk(asset themekit.Asset, eventLog chan themekit.ThemeEvent) {
dir, err := os.Getwd()
if err != nil {
themekit.NotifyError(err)
return
}
perms, err := os.Stat(dir)
if err != nil {
themekit.NotifyError(err)
return
}
filename := fmt.Sprintf("%s/%s", dir, asset.Key)
err = os.MkdirAll(filepath.Dir(filename), perms.Mode())
if err != nil {
themekit.NotifyError(err)
return
}
file, err := os.Create(filename)
if err != nil {
themekit.NotifyError(err)
return
}
defer file.Sync()
defer file.Close()
var data []byte
switch {
case len(asset.Value) > 0:
data = []byte(asset.Value)
case len(asset.Attachment) > 0:
data, err = base64.StdEncoding.DecodeString(asset.Attachment)
if err != nil {
themekit.NotifyError(errors.New(fmt.Sprintf("Could not decode %s. error: %s", asset.Key, err)))
return
}
}
if len(data) > 0 {
_, err = file.Write(data)
}
if err != nil {
themekit.NotifyError(err)
} else {
event := basicEvent{
Title: "FS Event",
EventType: "Write",
Target: filename,
etype: "fsevent",
Formatter: func(b basicEvent) string {
return themekit.GreenText(fmt.Sprintf("Successfully wrote %s to disk", b.Target))
},
}
logEvent(event, eventLog)
}
}
func spawnWorker(workerName string, queue chan themekit.AssetEvent, client themekit.ThemeClient, eventLog chan themekit.ThemeEvent) {
logEvent(workerSpawnEvent(workerName), eventLog)
for {
asset := <-queue
if asset.Asset().IsValid() {
workerEvent := basicEvent{
Title: "FS Event",
EventType: asset.Type().String(),
Target: asset.Asset().Key,
etype: "fsevent",
Formatter: func(b basicEvent) string {
return fmt.Sprintf(
"Received %s event on %s",
themekit.GreenText(b.EventType),
themekit.BlueText(b.Target),
)
},
}
logEvent(workerEvent, eventLog)
logEvent(client.Perform(asset), eventLog)
}
}
}