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Fixed up the --home flag, ebuchman check this out

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Ethan Frey 2017-05-03 10:37:25 +02:00 committed by Ethan Buchman
parent d05b8131a3
commit ef3b9610a1
2 changed files with 9 additions and 2 deletions
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8
cli/setup.go
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@ -24,7 +24,8 @@ const (
func PrepareBaseCmd(cmd *cobra.Command, envPrefix, defautRoot string) func() {
cobra.OnInitialize(func() { initEnv(envPrefix) })
cmd.PersistentFlags().StringP(RootFlag, "r", defautRoot, "DEPRECATED. Use --home")
cmd.PersistentFlags().StringP(HomeFlag, "h", defautRoot, "root directory for config and data")
// -h is already reserved for --help as part of the cobra framework
cmd.PersistentFlags().String(HomeFlag, "", "root directory for config and data")
cmd.PersistentPreRunE = concatCobraCmdFuncs(bindFlagsLoadViper, cmd.PersistentPreRunE)
return func() { execute(cmd) }
}
@ -104,7 +105,10 @@ func bindFlagsLoadViper(cmd *cobra.Command, args []string) error {
// rootDir is command line flag, env variable, or default $HOME/.tlc
// NOTE: we support both --root and --home for now, but eventually only --home
rootDir := viper.GetString(HomeFlag)
if !viper.IsSet(HomeFlag) && viper.IsSet(RootFlag) {
// @ebuchman: viper.IsSet doesn't do what you think...
// Even a default of "" on the pflag marks it as set,
// simply by fact of having a pflag.
if rootDir == "" {
rootDir = viper.GetString(RootFlag)
}
viper.SetConfigName("config") // name of config file (without extension)

3
cli/setup_test.go
View File

@ -103,6 +103,9 @@ func TestSetupConfig(t *testing.T) {
{nil, map[string]string{"RD_BOO": "bang"}, "bang"},
{nil, map[string]string{"RD_ROOT": conf1}, cval1},
{nil, map[string]string{"RDROOT": conf2}, cval2},
{nil, map[string]string{"RDHOME": conf1}, cval1},
// and when both are set??? HOME wins every time!
{[]string{"--root", conf1}, map[string]string{"RDHOME": conf2}, cval2},
}
for idx, tc := range cases {