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c9d62bb2f6
Any command using meta.defaultFlagSet *might* occasionally exit before the flag package's output got written. This caused flag error messages to get lost. This PR discards the flag package output in favor of directly returning the error to the end user.
83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
package command
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import (
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"fmt"
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"strings"
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"github.com/hashicorp/terraform/tfdiags"
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)
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// GetCommand is a Command implementation that takes a Terraform
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// configuration and downloads all the modules.
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type GetCommand struct {
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Meta
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}
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func (c *GetCommand) Run(args []string) int {
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var update bool
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args, err := c.Meta.process(args, false)
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if err != nil {
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return 1
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}
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cmdFlags := c.Meta.defaultFlagSet("get")
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cmdFlags.BoolVar(&update, "update", false, "update")
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cmdFlags.Usage = func() { c.Ui.Error(c.Help()) }
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if err := cmdFlags.Parse(args); err != nil {
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c.Ui.Error(fmt.Sprintf("Error parsing command-line flags: %s\n", err.Error()))
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return 1
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}
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path, err := ModulePath(cmdFlags.Args())
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if err != nil {
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c.Ui.Error(err.Error())
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return 1
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}
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path = c.normalizePath(path)
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diags := getModules(&c.Meta, path, update)
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c.showDiagnostics(diags)
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if diags.HasErrors() {
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return 1
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}
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return 0
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}
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func (c *GetCommand) Help() string {
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helpText := `
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Usage: terraform get [options] PATH
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Downloads and installs modules needed for the configuration given by
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PATH.
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This recursively downloads all modules needed, such as modules
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imported by modules imported by the root and so on. If a module is
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already downloaded, it will not be redownloaded or checked for updates
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unless the -update flag is specified.
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Options:
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-update Check already-downloaded modules for available updates
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and install the newest versions available.
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-no-color Disable text coloring in the output.
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`
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return strings.TrimSpace(helpText)
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}
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func (c *GetCommand) Synopsis() string {
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return "Download and install modules for the configuration"
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}
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func getModules(m *Meta, path string, upgrade bool) tfdiags.Diagnostics {
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hooks := uiModuleInstallHooks{
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Ui: m.Ui,
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ShowLocalPaths: true,
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}
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return m.installModules(path, upgrade, hooks)
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}
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