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// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package fileutils contains utility functions for files
package fileutils
import (
"path/filepath"
"runtime"
)
// GoSourcePath returns the absolute path to the .go file that calls the
// function
func GoSourcePath() string {
_, filename, _, ok := runtime.Caller(1)
if !ok {
panic("No caller information")
}
path, err := filepath.Abs(filename)
if err != nil {
panic(err)
}
return path
}
// ProjectRoot returns the path to the tint project root
func ProjectRoot() string {
toolRoot := filepath.Dir(GoSourcePath())
root, err := filepath.Abs(filepath.Join(toolRoot, "../../.."))
if err != nil {
panic(err)
}
return root
}