63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package template
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import (
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"fmt"
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"github.com/manifoldco/promptui"
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"github.com/pkg/errors"
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)
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type Strategy int
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const (
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Undefined Strategy = -1
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Overwrite Strategy = iota
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CopyAsDist
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DoNotCopy
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)
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// nolint: gochecknoglobals
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var defaultStrategy = CopyAsDist
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func askOverwriteStrategy(dst string) (Strategy, bool, error) {
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strategyPrompt := promptui.Select{
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Label: fmt.Sprintf("The file '%s' already exists. What do you want to do ?", dst),
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Items: []string{
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"Leave <dest> file as is",
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"Copy source file as '<dest>.dist'",
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"Overwrite '<dest>' with source file",
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},
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}
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strategySelectedIndex, _, err := strategyPrompt.Run()
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if err != nil {
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return -1, false, errors.Wrap(err, "could not prompt for overwrite strategy")
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}
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asPreferredStrategyPrompt := promptui.Select{
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Label: "Do you want to apply this strategy to all files ?",
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Items: []string{
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"Yes",
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"No",
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},
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}
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preferredSelectedIndex, _, err := asPreferredStrategyPrompt.Run()
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if err != nil {
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return -1, false, errors.Wrap(err, "could not prompt for preferred strategy")
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}
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useAsPreferredStrategy := preferredSelectedIndex == 0
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switch strategySelectedIndex {
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case 0:
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return DoNotCopy, useAsPreferredStrategy, nil
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case 1:
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return CopyAsDist, useAsPreferredStrategy, nil
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case 2:
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return Overwrite, useAsPreferredStrategy, nil
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default:
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return -1, false, ErrUnexpectedOverwriteStrategy
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}
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}
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