mirror of
https://github.com/neilotoole/sq.git
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80 lines
2.0 KiB
Go
80 lines
2.0 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/cli/run"
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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 option",
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Long: `Show config option. By default, only explicitly set options are shown.
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Use the -v flag to see all options. When flag --src is provided, show config
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just for that source.`,
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Args: cobra.ExactArgs(1),
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ValidArgsFunction: completeOptKey,
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RunE: execConfigGet,
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Example: ` # Show individual base option
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$ sq config get conn.max-open
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# Show more detail, in YAML
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$ sq config get conn.max-open -yv
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# Show option for src
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$ sq config get --src @sakila conn.max-open`,
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}
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addTextFlags(cmd)
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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().BoolP(flag.Compact, flag.CompactShort, false, flag.CompactUsage)
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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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ru := run.FromContext(cmd.Context())
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o := ru.Config.Options
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reg := ru.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 := ru.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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// 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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return ru.Writers.Config.Opt(o, opt)
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}
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