| package arguments |
| |
| import ( |
| "github.com/hashicorp/terraform/internal/tfdiags" |
| ) |
| |
| // Show represents the command-line arguments for the show command. |
| type Show struct { |
| // Path is the path to the state file or plan file to be displayed. If |
| // unspecified, show will display the latest state snapshot. |
| Path string |
| |
| // ViewType specifies which output format to use: human, JSON, or "raw". |
| ViewType ViewType |
| } |
| |
| // ParseShow processes CLI arguments, returning a Show value and errors. |
| // If errors are encountered, a Show value is still returned representing |
| // the best effort interpretation of the arguments. |
| func ParseShow(args []string) (*Show, tfdiags.Diagnostics) { |
| var diags tfdiags.Diagnostics |
| show := &Show{ |
| Path: "", |
| } |
| |
| var jsonOutput bool |
| cmdFlags := defaultFlagSet("show") |
| cmdFlags.BoolVar(&jsonOutput, "json", false, "json") |
| |
| if err := cmdFlags.Parse(args); err != nil { |
| diags = diags.Append(tfdiags.Sourceless( |
| tfdiags.Error, |
| "Failed to parse command-line flags", |
| err.Error(), |
| )) |
| } |
| |
| args = cmdFlags.Args() |
| if len(args) > 1 { |
| diags = diags.Append(tfdiags.Sourceless( |
| tfdiags.Error, |
| "Too many command line arguments", |
| "Expected at most one positional argument.", |
| )) |
| } |
| |
| if len(args) > 0 { |
| show.Path = args[0] |
| } |
| |
| switch { |
| case jsonOutput: |
| show.ViewType = ViewJSON |
| default: |
| show.ViewType = ViewHuman |
| } |
| |
| return show, diags |
| } |