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