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4fc67fe44a
Add template function that will build a string from the given format string and arguments, then log it to ERROR. This has an intended side-effect of causing the build to fail, when executed. Resolves #3817
51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
// Copyright 2017 The Hugo Authors. All rights reserved.
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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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// 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 fmt
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import (
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_fmt "fmt"
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"github.com/gohugoio/hugo/helpers"
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)
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// New returns a new instance of the fmt-namespaced template functions.
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func New() *Namespace {
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return &Namespace{helpers.NewDistinctErrorLogger()}
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}
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// Namespace provides template functions for the "fmt" namespace.
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type Namespace struct {
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errorLogger *helpers.DistinctLogger
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}
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// Print returns string representation of the passed arguments.
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func (ns *Namespace) Print(a ...interface{}) string {
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return _fmt.Sprint(a...)
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}
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// Printf returns a formatted string representation of the passed arguments.
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func (ns *Namespace) Printf(format string, a ...interface{}) string {
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return _fmt.Sprintf(format, a...)
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}
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// Println returns string representation of the passed arguments ending with a newline.
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func (ns *Namespace) Println(a ...interface{}) string {
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return _fmt.Sprintln(a...)
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}
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func (ns *Namespace) Errorf(format string, a ...interface{}) string {
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ns.errorLogger.Printf(format, a...)
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return _fmt.Sprintf(format, a...)
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}
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