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settings.go
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settings.go
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package lib
import (
"fmt"
"os"
"time"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/spf13/viper"
)
const ENV_PREFIX = "bunnyshell"
type CLI struct {
Debug bool
Feedback bool
NoProgress bool
ProfileName string
Profile Profile
OutputFormat string
ConfigFile string
Verbosity int
Timeout time.Duration
commandFlags []*pflag.Flag
}
var defaultFormat = "stylish"
var defaultTimeout = 30 * time.Second
var CLIContext = CLI{
OutputFormat: defaultFormat,
Timeout: defaultTimeout,
}
func (c *CLI) Load(config Config) error {
if !c.Debug {
c.Debug = config.Debug
}
if c.OutputFormat == "" {
c.OutputFormat = config.OutputFormat
}
switch c.OutputFormat {
case "stylish", "json", "yaml", "yml":
default:
c.OutputFormat = defaultFormat
}
if c.Timeout == 0 {
if config.Timeout != 0 {
c.Timeout = config.Timeout
} else {
c.Timeout = defaultTimeout
}
}
profileName := c.ProfileName
if profileName == "" {
profileName = config.DefaultProfile
}
profile, ok := config.Profiles[profileName]
if !ok {
return fmt.Errorf("profile %s not found", profileName)
}
if c.Profile.Token == "" {
c.Profile.Token = profile.Token
if c.Profile.Token != "" {
c.markChangedToken()
}
}
if c.Profile.Host == "" {
c.Profile.Host = profile.Host
}
if c.Profile.Context.Organization == "" {
c.Profile.Context.Organization = profile.Context.Organization
}
if c.Profile.Context.Project == "" {
c.Profile.Context.Project = profile.Context.Project
}
if c.Profile.Context.Environment == "" {
c.Profile.Context.Environment = profile.Context.Environment
}
if c.Profile.Context.ServiceComponent == "" {
c.Profile.Context.ServiceComponent = profile.Context.ServiceComponent
}
return nil
}
// otherwise token would still be "required" and error out
func (c *CLI) markChangedToken() {
for _, commandFlag := range c.commandFlags {
commandFlag.Changed = true
}
}
func (c *CLI) RequireTokenOnCommand(cmd *cobra.Command) {
cmd.PersistentFlags().StringVar(&c.Profile.Token, "token", c.Profile.Token, "Authentication Token")
c.commandFlags = append(c.commandFlags, cmd.PersistentFlags().Lookup("token"))
cmd.MarkPersistentFlagRequired("token")
}
func (c *CLI) SetGlobalFlags(cmd *cobra.Command) {
cmd.PersistentFlags().StringVarP(&CLIContext.ConfigFile, "configFile", "c", CLIContext.ConfigFile, "Config file")
cmd.MarkPersistentFlagFilename("configFile", "yaml", "json")
cmd.PersistentFlags().StringVarP(&CLIContext.ProfileName, "profile", "p", CLIContext.ProfileName, "Force profile usage from config file")
cmd.PersistentFlags().StringVarP(&CLIContext.OutputFormat, "output", "o", CLIContext.OutputFormat, "Output format: stylish | json | yaml")
cmd.PersistentFlags().BoolVarP(&CLIContext.Debug, "debug", "d", CLIContext.Debug, "Show network debug")
cmd.PersistentFlags().BoolVar(&CLIContext.NoProgress, "no-progress", CLIContext.NoProgress, "Disable progress spinners")
cmd.PersistentFlags().BoolVar(&CLIContext.Feedback, "feedback", CLIContext.Feedback, "Add feedback final output")
cmd.PersistentFlags().CountVarP(&CLIContext.Verbosity, "verbose", "v", "Number for the log level verbosity")
cmd.PersistentFlags().DurationVarP(&CLIContext.Timeout, "timeout", "t", CLIContext.Timeout, "Network timeout on requests")
}
func MakeDefaultContext() {
CLIContext.OutputFormat = defaultFormat
CLIContext.Timeout = defaultTimeout
}
func LoadViperConfigIntoContext() {
if err := viper.ReadInConfig(); err != nil {
if CLIContext.ConfigFile != "" {
fmt.Fprintln(os.Stderr, "[LoadConfigError]", err)
}
if CLIContext.Verbosity != 0 {
fmt.Fprintln(os.Stderr, "[LoadConfigError]", err)
}
MakeDefaultContext()
return
}
config, err := GetConfig()
if err != nil {
if CLIContext.Verbosity != 0 {
fmt.Fprintln(os.Stderr, "[LoadConfigError]", err)
}
MakeDefaultContext()
return
}
err = CLIContext.Load(*config)
if err != nil {
fmt.Fprintln(os.Stderr, "[LoadConfigError]", err)
}
}