1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// 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
}
|
