// Takes positional command arguments and sets options from them (because some may be optional)
func setOptsFromArgs(args []string) {
// The user may have set a config name in a `.discfg` file, for convenience, to shorten the commands.
// This will affect the positional arguments. The confusing part will be if a config name has been
// set and then the user forgets and puts the config name in the positional arguments. To avoid
// this, a check against the first argument and the config name is made...But that means setting
// a key name the same as the config name requires 3 positional arguments.
// I'm beginning to wonder if pulling this out was even worthwhile since some of it also depends
// on the actual command.
name := commands.GetDiscfgNameFromFile()
if name != "" {
Options.CfgName = name
}
switch len(args) {
case 1:
if Options.CfgName != "" && args[0] != Options.CfgName {
Options.Key = args[0]
} else {
Options.CfgName = args[0]
}
break
case 2:
if Options.CfgName != "" && args[0] != Options.CfgName {
Options.Key = args[0]
Options.Value = []byte(args[1])
} else {
Options.CfgName = args[0]
Options.Key = args[1]
}
break
case 3:
// 3 args always means a CfgName was passed. It couldn't mean anything else at this time.
Options.CfgName = args[0]
Options.Key = args[1]
Options.Value = []byte(args[2])
break
}
// A data file will overwrite Options.Value, even if set. Prefer the data file (if it can be read)
// if both a value command line argument and a file path are specified.
if dataFile != "" {
b, err := ioutil.ReadFile(dataFile)
if err == nil {
Options.Value = b
}
}
}
input, _ := inputReader.ReadString('\n')
if input != "Y\n" {
DiscfgCmd.Println("Aborted")
return
}
}
resp := commands.DeleteCfg(Options)
commands.Out(Options, resp)
},
}
var updateCfgCmd = &cobra.Command{
Use: "update",
Short: "update config storage settings",
Long: `Adjusts options for a config's storage engine`,
Run: func(cmd *cobra.Command, args []string) {
name := commands.GetDiscfgNameFromFile()
Options.CfgName = name
var settings map[string]interface{}
switch len(args) {
case 1:
if err := json.Unmarshal([]byte(args[0]), &settings); err != nil {
commands.Out(Options, config.ResponseObject{Action: "update", Error: err.Error()})
}
break
case 2:
Options.CfgName = args[0]
if err := json.Unmarshal([]byte(args[0]), &settings); err != nil {
commands.Out(Options, config.ResponseObject{Action: "update", Error: err.Error()})
}
}
