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020f18e37f
The enumeration for FlagSetFlags, which presumably was added when the Meta structure was introduced, aims to pre-populate the flagset for a subcommand with a series of arguments. However, despite it being documented, it is actually not used, and therefore can safely be removed from the codebase.
87 lines
1.8 KiB
Go
87 lines
1.8 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package command
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import (
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"context"
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"strings"
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"github.com/hashicorp/packer/packer"
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"github.com/posener/complete"
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)
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type InspectCommand struct {
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Meta
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}
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func (c *InspectCommand) Run(args []string) int {
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ctx := context.Background()
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cfg, ret := c.ParseArgs(args)
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if ret != 0 {
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return ret
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}
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return c.RunContext(ctx, cfg)
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}
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func (c *InspectCommand) ParseArgs(args []string) (*InspectArgs, int) {
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var cfg InspectArgs
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flags := c.Meta.FlagSet("inspect")
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flags.Usage = func() { c.Ui.Say(c.Help()) }
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cfg.AddFlagSets(flags)
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if err := flags.Parse(args); err != nil {
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return &cfg, 1
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}
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args = flags.Args()
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if len(args) == 1 {
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cfg.Path = args[0]
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}
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return &cfg, 0
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}
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func (c *InspectCommand) RunContext(ctx context.Context, cla *InspectArgs) int {
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packerStarter, ret := c.GetConfig(&cla.MetaArgs)
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if ret != 0 {
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return ret
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}
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// here we ignore init diags to allow unknown variables to be used
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_ = packerStarter.Initialize(packer.InitializeOptions{})
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return packerStarter.InspectConfig(packer.InspectConfigOptions{
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Ui: c.Ui,
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})
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}
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func (*InspectCommand) Help() string {
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helpText := `
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Usage: packer inspect TEMPLATE
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Inspects a template, parsing and outputting the components a template
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defines. This does not validate the contents of a template (other than
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basic syntax by necessity).
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Options:
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-machine-readable Machine-readable output
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`
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return strings.TrimSpace(helpText)
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}
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func (c *InspectCommand) Synopsis() string {
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return "see components of a template"
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}
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func (c *InspectCommand) AutocompleteArgs() complete.Predictor {
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return complete.PredictNothing
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}
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func (c *InspectCommand) AutocompleteFlags() complete.Flags {
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return complete.Flags{
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"-machine-readable": complete.PredictNothing,
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}
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}
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