func loadThemeClientWithRetry(directory, env string, isRetry bool) (themekit.ThemeClient, error) {
environments, err := loadEnvironments(directory)
if err != nil {
return themekit.ThemeClient{}, err
}
config, err := environments.GetConfiguration(env)
if err != nil && len(environments) > 0 {
invalidEnvMsg := fmt.Sprintf("'%s' is not a valid environment. The following environments are available within config.yml:", env)
fmt.Println(themekit.RedText(invalidEnvMsg))
for e, _ := range environments {
fmt.Println(themekit.RedText(fmt.Sprintf(" - %s", e)))
}
os.Exit(1)
} else if err != nil && !isRetry {
upgradeMessage := fmt.Sprintf("Looks like your configuration file is out of date. Upgrading to default environment '%s'", themekit.DefaultEnvironment)
fmt.Println(themekit.YellowText(upgradeMessage))
confirmationfn, savefn := commands.PrepareConfigurationMigration(directory)
if confirmationfn() && savefn() == nil {
return loadThemeClientWithRetry(directory, env, true)
}
return themekit.ThemeClient{}, errors.New("loadThemeClientWithRetry: could not load or migrate the configuration")
} else if err != nil {
return themekit.ThemeClient{}, err
}
return themekit.NewThemeClient(config), nil
}
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 verifyCommand(command string, args []string) {
errors := []string{}
if CommandIsInvalid(command) {
if len(command) <= 0 {
errors = append(errors, " An operation must be provided")
} else {
errors = append(errors, fmt.Sprintf(" -'%s' is not a valid command", command))
}
}
if CannotProcessCommandWithoutAdditionalArguments(command, args) {
if parser, ok := parserMapping[command]; ok {
errors = append(errors, fmt.Sprintf("\t- '%s' cannot run without additional arguments", command))
parser(command, []string{"-h"})
}
}
if len(errors) > 0 {
errorMessage := fmt.Sprintf("Invalid Invocation!\n%s", strings.Join(errors, "\n"))
fmt.Println(themekit.RedText(errorMessage))
SetupAndParseArgs([]string{"--help"})
os.Exit(1)
}
}
func buildInvalidVersionError(feed themekit.Feed, version string) error {
buff := bytes.NewBuffer([]byte{})
buff.Write([]byte(themekit.RedText("Invalid Timber Version: " + version)))
buff.Write([]byte("\nAvailable Versions Are:"))
buff.Write([]byte("\n - master"))
buff.Write([]byte("\n - latest"))
for _, entry := range feed.Entries {
buff.Write([]byte("\n - " + entry.Title))
}
return errors.New(buff.String())
}
func handleError(filename string, err error, eventLog chan themekit.ThemeEvent) {
if nonFatal, ok := err.(themekit.NonFatalNetworkError); ok {
event := basicEvent{
Title: "Non-Fatal Network Error",
EventType: nonFatal.Verb,
Target: filename,
etype: "fsevent",
Formatter: func(b basicEvent) string {
return fmt.Sprintf(
"[%s] Could not complete %s for %s",
themekit.RedText(fmt.Sprintf("%d", nonFatal.Code)),
themekit.YellowText(b.EventType),
themekit.BlueText(b.Target),
)
},
}
logEvent(event, eventLog)
}
}