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
|
// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
package internal
import (
"bufio"
"fmt"
"os"
"path/filepath"
"strings"
)
// CheckDir checks the given dir and reports if there are any VCS conflicts.
func CheckDir(dir string) error {
return filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
if info.IsDir() && dir != path {
return filepath.SkipDir
}
return checkFile(path)
})
}
// conflictMarker holds the default marker string for
// both Git and Mercurial (default length is 7).
const conflictMarker = "<<<<<<<"
// checkFile checks the given file line by line
// and reports if it contains any VCS conflicts.
func checkFile(path string) error {
fi, err := os.Open(path)
if err != nil {
return err
}
defer fi.Close()
scan := bufio.NewScanner(fi)
scan.Split(bufio.ScanLines)
for i := 0; scan.Scan(); i++ {
if l := scan.Text(); strings.HasPrefix(l, conflictMarker) {
return fmt.Errorf("vcs conflict %s:%d", path, i+1)
}
}
return nil
}
|
