66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
/*
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Copyright 2021 The Flux authors
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package chart
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import (
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"errors"
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"fmt"
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)
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// BuildErrorReason is the descriptive reason for a BuildError.
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type BuildErrorReason string
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// Error returns the string representation of BuildErrorReason.
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func (e BuildErrorReason) Error() string {
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return string(e)
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}
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// BuildError contains a wrapped Err and a Reason indicating why it occurred.
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type BuildError struct {
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Reason error
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Err error
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}
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// Error returns Err as a string, prefixed with the Reason, if any.
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func (e *BuildError) Error() string {
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if e.Reason == nil {
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return e.Err.Error()
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}
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return fmt.Sprintf("%s: %s", e.Reason.Error(), e.Err.Error())
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}
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// Is returns true of the Reason or Err equals target.
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func (e *BuildError) Is(target error) bool {
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if e.Reason != nil && e.Reason == target {
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return true
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}
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return errors.Is(e.Err, target)
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}
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// Unwrap returns the underlying Err.
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func (e *BuildError) Unwrap() error {
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return e.Err
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}
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var (
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ErrChartPull = BuildErrorReason("chart pull error")
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ErrChartMetadataPatch = BuildErrorReason("chart metadata patch error")
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ErrValuesFilesMerge = BuildErrorReason("values files merge error")
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ErrDependencyBuild = BuildErrorReason("dependency build error")
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ErrChartPackage = BuildErrorReason("chart package error")
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)
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