mirror of https://github.com/pulumi/pulumi.git
60 lines
1.9 KiB
Go
60 lines
1.9 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 cmdutil
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import (
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"os"
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"github.com/pulumi/pulumi/pkg/diag"
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"github.com/pulumi/pulumi/pkg/diag/colors"
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"github.com/pulumi/pulumi/pkg/util/contract"
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)
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var snk diag.Sink
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var globalColorization = colors.Always
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// GetGlobalColorization gets the global setting for how things should be colored.
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// This is helpful for the parts of our stack that do not take a DisplayOptions struct.
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func GetGlobalColorization() colors.Colorization {
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if _, ok := os.LookupEnv("NO_COLOR"); ok {
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return colors.Never
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}
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return globalColorization
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}
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// SetGlobalColorization sets the global setting for how things should be colored.
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// This is helpful for the parts of our stack that do not take a DisplayOptions struct.
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func SetGlobalColorization(color colors.Colorization) {
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globalColorization = color
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}
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// Diag lazily allocates a sink to be used if we can't create a compiler.
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func Diag() diag.Sink {
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if snk == nil {
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snk = diag.DefaultSink(os.Stdout, os.Stderr, diag.FormatOptions{
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Color: GetGlobalColorization(),
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})
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}
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return snk
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}
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// InitDiag forces initialization of the diagnostics sink with the given options.
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func InitDiag(opts diag.FormatOptions) {
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contract.Assertf(snk == nil, "Cannot initialize diagnostics sink more than once")
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snk = diag.DefaultSink(os.Stdout, os.Stderr, opts)
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}
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