commands: Add --printZero to the config command

Will include zero config values (e.g. "", 0, false) in the output and will be more verbose, but useful if you cant to discover all available config options.

diff --git a/commands/config.go b/commands/config.go
index b250fc329bfc136faae6154f3af6e997f5060f1b..89f14e0e6cfc3f632cc06307004bd0bbddb15669 100644 (file)
--- a/commands/config.go
+++ b/commands/config.go
@@ -43,8 +43,9 @@ func newConfigCommand() *configCommand {
 type configCommand struct {
        r *rootCommand
 
-       format string
-       lang   string
+       format    string
+       lang      string
+       printZero bool
 
        commands []simplecobra.Commander
 }
@@ -78,7 +79,7 @@ func (c *configCommand) Run(ctx context.Context, cd *simplecobra.Commandeer, arg
        dec.SetIndent("", "  ")
        dec.SetEscapeHTML(false)
 
-       if err := dec.Encode(parser.ReplacingJSONMarshaller{Value: config, KeysToLower: true, OmitEmpty: true}); err != nil {
+       if err := dec.Encode(parser.ReplacingJSONMarshaller{Value: config, KeysToLower: true, OmitEmpty: !c.printZero}); err != nil {
                return err
        }
 
@@ -115,6 +116,7 @@ func (c *configCommand) Init(cd *simplecobra.Commandeer) error {
        cmd.Flags().StringVar(&c.format, "format", "toml", "preferred file format (toml, yaml or json)")
        _ = cmd.RegisterFlagCompletionFunc("format", cobra.FixedCompletions([]string{"toml", "yaml", "json"}, cobra.ShellCompDirectiveNoFileComp))
        cmd.Flags().StringVar(&c.lang, "lang", "", "the language to display config for. Defaults to the first language defined.")
+       cmd.Flags().BoolVar(&c.printZero, "printZero", false, `include config options with zero values (e.g. false, 0, "") in the output`)
        _ = cmd.RegisterFlagCompletionFunc("lang", cobra.NoFileCompletions)
        applyLocalFlagsBuildConfig(cmd, c.r)