120 lines
3.1 KiB
Go
120 lines
3.1 KiB
Go
// Copyright 2016-2018, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package display
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import (
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"fmt"
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"math"
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"os"
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"time"
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"github.com/pulumi/pulumi/pkg/v3/engine"
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"github.com/pulumi/pulumi/sdk/v3/go/common/diag"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/cmdutil"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/contract"
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)
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// ShowQueryEvents displays query events on the CLI.
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func ShowQueryEvents(op string, events <-chan engine.Event,
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done chan<- bool, opts Options) {
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prefix := fmt.Sprintf("%s%s...", cmdutil.EmojiOr("✨ ", "@ "), op)
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var spinner cmdutil.Spinner
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var ticker *time.Ticker
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if opts.IsInteractive {
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spinner, ticker = cmdutil.NewSpinnerAndTicker(prefix, nil, 8 /*timesPerSecond*/)
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} else {
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spinner = &nopSpinner{}
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ticker = time.NewTicker(math.MaxInt64)
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}
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defer func() {
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spinner.Reset()
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ticker.Stop()
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close(done)
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}()
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for {
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select {
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case <-ticker.C:
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spinner.Tick()
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case event := <-events:
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spinner.Reset()
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out := os.Stdout
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if event.Type == engine.DiagEvent {
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payload := event.Payload().(engine.DiagEventPayload)
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if payload.Severity == diag.Error || payload.Severity == diag.Warning {
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out = os.Stderr
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}
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}
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msg := renderQueryEvent(event, opts)
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if msg != "" && out != nil {
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fprintIgnoreError(out, msg)
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}
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if event.Type == engine.CancelEvent {
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return
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}
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}
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}
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}
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func renderQueryEvent(event engine.Event, opts Options) string {
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switch event.Type {
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case engine.CancelEvent:
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return ""
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case engine.StdoutColorEvent:
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return renderStdoutColorEvent(event.Payload().(engine.StdoutEventPayload), opts)
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// Includes stdout of the query process.
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case engine.DiagEvent:
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return renderQueryDiagEvent(event.Payload().(engine.DiagEventPayload), opts)
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case engine.PreludeEvent, engine.SummaryEvent, engine.ResourceOperationFailed,
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engine.ResourceOutputsEvent, engine.ResourcePreEvent:
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contract.Failf("query mode does not support resource operations")
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return ""
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default:
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contract.Failf("unknown event type '%s'", event.Type)
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return ""
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}
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}
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func renderQueryDiagEvent(payload engine.DiagEventPayload, opts Options) string {
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// Ignore debug messages unless we're in debug mode.
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if payload.Severity == diag.Debug && !opts.Debug {
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return ""
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}
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// Ignore error messages reported through diag events -- these are reported as errors later.
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if payload.Severity == diag.Infoerr {
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return ""
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}
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// For stdout messages, trim ONLY the last newline character.
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if payload.Severity == diag.Info {
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payload.Message = cmdutil.RemoveTrailingNewline(payload.Message)
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}
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return opts.Color.Colorize(payload.Prefix + payload.Message)
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}
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