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https://github.com/neilotoole/sq.git
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3180334c0c
* refactor: partially moved over driver.Tuning params to options * All knobs moved to options * sq config edit: now has comments for options * Major work complete on config/options overhaul * Major work complete on config/options overhaul * Updated help text for 'sq version'
100 lines
2.4 KiB
Go
100 lines
2.4 KiB
Go
package cli
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import (
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"github.com/neilotoole/sq/cli/flag"
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"github.com/neilotoole/sq/libsq/core/errz"
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"github.com/neilotoole/sq/libsq/core/options"
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"github.com/spf13/cobra"
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)
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func newConfigGetCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "get",
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Short: "Show config",
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Long: `Show config. By default, only explicitly set options are shown.
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Use the --verbose flag (in text output format) to see all options.`,
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Args: cobra.MaximumNArgs(1),
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ValidArgsFunction: completeOptKey,
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RunE: execConfigGet,
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Example: ` # Show base config
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$ sq config get
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# Also show defaults and unset options.
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$ sq config get -v
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# Show individual option
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$ sq config get conn.max-open
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# Show config for source
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$ sq config get --src @sakila
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# Show config for source, including defaults and unset options.
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$ sq config get --src @sakila -v
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# Show individual option for src
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$ sq config get --src @sakila conn.max-open
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# Show config for active source
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$ sq config get --src @active`,
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}
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cmd.Flags().BoolP(flag.JSON, flag.JSONShort, false, flag.JSONUsage)
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cmd.Flags().BoolP(flag.YAML, flag.YAMLShort, false, flag.YAMLUsage)
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cmd.Flags().String(flag.ConfigSrc, "", flag.ConfigSrcUsage)
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panicOn(cmd.RegisterFlagCompletionFunc(flag.ConfigSrc, completeHandle(1)))
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return cmd
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}
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func execConfigGet(cmd *cobra.Command, args []string) error {
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rc := RunContextFrom(cmd.Context())
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o := rc.Config.Options
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reg := rc.OptionsRegistry
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if cmdFlagChanged(cmd, flag.ConfigSrc) {
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handle, err := cmd.Flags().GetString(flag.ConfigSrc)
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if err != nil {
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return errz.Err(err)
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}
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src, err := rc.Config.Collection.Get(handle)
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if err != nil {
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return err
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}
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o = src.Options
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if o == nil {
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o = options.Options{}
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}
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// Create a new registry that only contains Opts applicable
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// to this source.
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opts := filterOptionsForSrc(src.Type, reg.Opts()...)
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reg = &options.Registry{}
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reg.Add(opts...)
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}
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if len(args) == 0 {
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return rc.writers.configw.Options(reg, o)
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}
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// Print just a single option, e.g.
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// $ sq config get conn.max-open
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opt := reg.Get(args[0])
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if opt == nil {
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return errz.Errorf("invalid option key: %s", args[0])
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}
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// A bit of a hack... create a new registry with just the desired opt.
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reg2 := &options.Registry{}
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reg2.Add(opt)
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o2 := options.Options{}
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if v, ok := o[opt.Key()]; ok {
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o2[opt.Key()] = v
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}
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return rc.writers.configw.Options(reg2, o2)
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}
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