terraform/command/views/refresh.go

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package views
import (
"fmt"
"github.com/hashicorp/terraform/command/arguments"
"github.com/hashicorp/terraform/command/views/json"
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"github.com/hashicorp/terraform/states"
"github.com/hashicorp/terraform/terraform"
"github.com/hashicorp/terraform/tfdiags"
)
// The Refresh view is used for the refresh command.
type Refresh interface {
Outputs(outputValues map[string]*states.OutputValue)
Operation() Operation
Hooks() []terraform.Hook
Diagnostics(diags tfdiags.Diagnostics)
HelpPrompt()
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}
// NewRefresh returns an initialized Refresh implementation for the given ViewType.
func NewRefresh(vt arguments.ViewType, view *View) Refresh {
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switch vt {
case arguments.ViewJSON:
return &RefreshJSON{
view: NewJSONView(view),
}
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case arguments.ViewHuman:
return &RefreshHuman{
view: view,
inAutomation: view.RunningInAutomation(),
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countHook: &countHook{},
}
default:
panic(fmt.Sprintf("unknown view type %v", vt))
}
}
// The RefreshHuman implementation renders human-readable text logs, suitable for
// a scrolling terminal.
type RefreshHuman struct {
view *View
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inAutomation bool
countHook *countHook
}
var _ Refresh = (*RefreshHuman)(nil)
func (v *RefreshHuman) Outputs(outputValues map[string]*states.OutputValue) {
if len(outputValues) > 0 {
v.view.streams.Print(v.view.colorize.Color("[reset][bold][green]\nOutputs:\n\n"))
NewOutput(arguments.ViewHuman, v.view).Output("", outputValues)
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}
}
func (v *RefreshHuman) Operation() Operation {
return NewOperation(arguments.ViewHuman, v.inAutomation, v.view)
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}
func (v *RefreshHuman) Hooks() []terraform.Hook {
return []terraform.Hook{
v.countHook,
NewUiHook(v.view),
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}
}
func (v *RefreshHuman) Diagnostics(diags tfdiags.Diagnostics) {
v.view.Diagnostics(diags)
}
func (v *RefreshHuman) HelpPrompt() {
v.view.HelpPrompt("refresh")
}
// The RefreshJSON implementation renders streaming JSON logs, suitable for
// integrating with other software.
type RefreshJSON struct {
view *JSONView
}
var _ Refresh = (*RefreshJSON)(nil)
func (v *RefreshJSON) Outputs(outputValues map[string]*states.OutputValue) {
outputs, diags := json.OutputsFromMap(outputValues)
if diags.HasErrors() {
v.Diagnostics(diags)
} else {
v.view.Outputs(outputs)
}
}
func (v *RefreshJSON) Operation() Operation {
return &OperationJSON{view: v.view}
}
func (v *RefreshJSON) Hooks() []terraform.Hook {
return []terraform.Hook{
newJSONHook(v.view),
}
}
func (v *RefreshJSON) Diagnostics(diags tfdiags.Diagnostics) {
v.view.Diagnostics(diags)
}
func (v *RefreshJSON) HelpPrompt() {
}