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| // Copyright 2014 Google Inc. All rights reserved.
| //
| // 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 deptools
|
| import (
| "fmt"
| "os"
| "strings"
| )
|
| var (
| pathEscaper = strings.NewReplacer(
| `\`, `\\`,
| ` `, `\ `,
| `#`, `\#`,
| `*`, `\*`,
| `[`, `\[`,
| `|`, `\|`)
| )
|
| // WriteDepFile creates a new gcc-style depfile and populates it with content
| // indicating that target depends on deps.
| func WriteDepFile(filename, target string, deps []string) error {
| f, err := os.Create(filename)
| if err != nil {
| return err
| }
| defer f.Close()
|
| var escapedDeps []string
|
| for _, dep := range deps {
| escapedDeps = append(escapedDeps, pathEscaper.Replace(dep))
| }
|
| _, err = fmt.Fprintf(f, "%s: \\\n %s\n", target,
| strings.Join(escapedDeps, " \\\n "))
| if err != nil {
| return err
| }
|
| return nil
| }
|
|
