41 lines
1,002 B
Go
41 lines
1,002 B
Go
/*
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Copyright 2025 Peter Kurfer.
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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 main
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import (
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"fmt"
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"os"
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"github.com/alecthomas/kong"
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)
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var _ kong.MapperValue = (*FileContent)(nil)
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type FileContent []byte
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func (f *FileContent) Decode(ctx *kong.DecodeContext) (err error) {
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var filePath string
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if err := ctx.Scan.PopValueInto("file-content", &filePath); err != nil {
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return err
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}
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if *f, err = os.ReadFile(filePath); err != nil {
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return fmt.Errorf("failed to read file: %w", err)
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}
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return nil
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}
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