mirror of
https://github.com/neilotoole/sq.git
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94 lines
2.3 KiB
Go
94 lines
2.3 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/source"
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"github.com/spf13/cobra"
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)
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func newListCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "ls [GROUP]",
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Short: "List sources and groups",
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Long: `List data sources for active group. If GROUP is specified, list for only that group.
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If --group is set, list groups instead of sources.
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The source list includes all descendants of the group: direct children, and also
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any further descendants.
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`,
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Args: cobra.MaximumNArgs(1),
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ValidArgsFunction: completeGroup(1),
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RunE: execList,
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Example: ` # List sources in active group
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$ sq ls
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# List sources in the "prod" group
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$ sq ls prod
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# List sources in the root group (will list all sources)
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$ sq ls /
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# List groups (all) instead of sources
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$ sq ls -g
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# Print verbose group details
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$ sq ls -gv
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# List subgroups in "prod" group
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$ sq ls -g prod`,
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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.Compact, flag.CompactShort, false, flag.CompactUsage)
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cmd.Flags().BoolP(flag.YAML, flag.YAMLShort, false, flag.YAMLUsage)
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cmd.Flags().BoolP(flag.ListGroup, flag.ListGroupShort, false, flag.ListGroupUsage)
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return cmd
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}
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func execList(cmd *cobra.Command, args []string) error {
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ru := run.FromContext(cmd.Context())
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coll := ru.Config.Collection
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if cmdFlagIsSetTrue(cmd, flag.ListGroup) {
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// We're listing groups, not sources.
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var fromGroup string
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switch len(args) {
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case 0:
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fromGroup = source.RootGroup
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case 1:
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if err := source.ValidGroup(args[0]); err != nil {
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return errz.Wrapf(err, "invalid value for --%s", flag.ListGroup)
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}
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fromGroup = args[0]
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default:
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return errz.Errorf("invalid: --%s takes a max of 1 arg", flag.ListGroup)
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}
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tree, err := coll.Tree(fromGroup)
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if err != nil {
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return err
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}
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return ru.Writers.Source.Groups(tree)
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}
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// We're listing sources, not groups.
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if len(args) == 1 {
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// We want to list the sources in a group. To do this, we
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// (temporarily) set the active group, and then continue below.
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// $ sq ls prod
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if err := coll.SetActiveGroup(args[0]); err != nil {
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return err
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}
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}
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return ru.Writers.Source.Collection(coll)
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}
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