111 lines
3.2 KiB
Go
111 lines
3.2 KiB
Go
// Copyright © 2022 Roberto Hidalgo <chinampa@un.rob.mx>
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// SPDX-License-Identifier: Apache-2.0
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package registry
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import (
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"fmt"
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"strings"
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"git.rob.mx/nidito/chinampa/pkg/command"
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"git.rob.mx/nidito/chinampa/pkg/errors"
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"git.rob.mx/nidito/chinampa/pkg/runtime"
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"github.com/fatih/color"
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"github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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)
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func newCobraRoot(root *command.Command) *cobra.Command {
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return &cobra.Command{
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Use: root.Name() + " [--silent|-v|--verbose] [--[no-]color] [-h|--help] [--version]",
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Annotations: map[string]string{
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ContextKeyRuntimeIndex: root.Name(),
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},
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Short: root.Summary,
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Long: root.Description,
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DisableAutoGenTag: true,
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SilenceUsage: true,
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SilenceErrors: true,
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ValidArgs: []string{""},
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Args: func(cmd *cobra.Command, args []string) error {
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if err := cobra.OnlyValidArgs(cmd, args); err != nil {
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suggestions := []string{}
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bold := color.New(color.Bold)
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for _, l := range cmd.SuggestionsFor(args[len(args)-1]) {
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suggestions = append(suggestions, bold.Sprint(l))
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}
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errMessage := fmt.Sprintf("Unknown subcommand %s", bold.Sprint(strings.Join(args, " ")))
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if len(suggestions) > 0 {
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errMessage += ". Perhaps you meant " + strings.Join(suggestions, ", ") + "?"
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}
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return errors.NotFound{Msg: errMessage, Group: []string{}}
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}
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return nil
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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if len(args) == 0 {
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if ok, err := cmd.Flags().GetBool("version"); err == nil && ok {
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_, err := cmd.OutOrStdout().Write([]byte(cmd.Root().Annotations["version"]))
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return err
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}
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return errors.NotFound{Msg: "No subcommand provided", Group: []string{}}
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}
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return nil
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},
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}
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}
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func ToCobra(cmd *command.Command, globalOptions command.Options) *cobra.Command {
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localName := cmd.Name()
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useSpec := []string{localName, "[options]"}
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for _, arg := range cmd.Arguments {
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useSpec = append(useSpec, arg.ToDesc())
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}
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cc := &cobra.Command{
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Use: strings.Join(useSpec, " "),
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Short: cmd.Summary,
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DisableAutoGenTag: true,
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SilenceUsage: true,
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SilenceErrors: true,
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Hidden: cmd.Hidden,
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Annotations: map[string]string{
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ContextKeyRuntimeIndex: cmd.FullName(),
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},
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Args: func(cc *cobra.Command, supplied []string) error {
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skipValidation, _ := cc.Flags().GetBool("skip-validation")
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if !skipValidation && runtime.ValidationEnabled() {
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cmd.Arguments.Parse(supplied)
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return cmd.Arguments.AreValid()
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}
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return nil
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},
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RunE: cmd.Run,
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}
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cc.SetFlagErrorFunc(func(c *cobra.Command, e error) error {
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return errors.BadArguments{Msg: e.Error()}
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})
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cc.ValidArgsFunction = cmd.Arguments.CompletionFunction
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cc.Flags().AddFlagSet(cmd.FlagSet())
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for name, opt := range cmd.Options {
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if err := cc.RegisterFlagCompletionFunc(name, opt.CompletionFunction); err != nil {
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logrus.Errorf("Failed setting up autocompletion for option <%s> of command <%s>", name, cmd.FullName())
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}
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}
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cc.SetHelpFunc(cmd.HelpRenderer(globalOptions))
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cmd.SetCobra(cc)
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return cc
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}
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func FromCobra(cc *cobra.Command) *command.Command {
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rtidx, hasAnnotation := cc.Annotations[ContextKeyRuntimeIndex]
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if hasAnnotation {
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return Get(rtidx)
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}
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return nil
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}
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