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find.go
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find.go
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package lib
import (
"bytes"
"fmt"
)
type RefactorFinder interface {
Find(TfPlan) ([]Refactor, error)
}
type FindFlags struct {
InteractiveMode bool
}
func Find(
runtime RuntimeEnvironment,
findFlags FindFlags,
planfile NamedWriter,
) error {
planArgs := []string{"plan", "-out", planfile.Name()}
planArgs = append(planArgs, runtime.ExtraArgs...)
spinner, err := runtime.StartSpinner("Running latest plan...")
if err != nil {
return err
}
err = runtime.Execute(runtime.Void, "terraform", planArgs...)
if err != nil {
return err
}
var jsonPlan bytes.Buffer
err = runtime.Execute(&jsonPlan, "terraform", "show", "-json", planfile.Name())
if err != nil {
return err
}
tfPlan, err := NewTfPlan(&jsonPlan)
if err != nil {
return err
}
var finder RefactorFinder
if findFlags.InteractiveMode {
finder = GuidedRefactorFinder{Prompt: runtime.Prompt}
spinner.Stop()
} else {
finder = BestEffortRefactorFinder{}
spinner.UpdateText("Finding best refactor commands...")
}
refactors, err := finder.Find(tfPlan)
if err != nil {
return err
}
spinner.Stop()
for _, refactor := range refactors {
fmt.Fprintln(runtime.Screen, refactor.AsCommand())
}
return nil
}