-
Notifications
You must be signed in to change notification settings - Fork 8
/
parse-gradle-lock.go
64 lines (49 loc) · 1.43 KB
/
parse-gradle-lock.go
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
56
57
58
59
60
61
62
63
64
package lockfile
import (
"bufio"
"fmt"
"os"
"strings"
)
func isNotGradleDependencyLine(line string) bool {
return strings.HasPrefix(line, "#") || strings.HasPrefix(line, "empty=")
}
func parseGradleLine(line string) (PackageDetails, error) {
parts := strings.SplitN(line, ":", 3)
if len(parts) < 3 {
return PackageDetails{}, fmt.Errorf("invalid line in gradle lockfile: %s", line) //nolint:goerr113
}
group, artifact, version := parts[0], parts[1], parts[2]
version, _, _ = strings.Cut(version, "=")
return PackageDetails{
Name: fmt.Sprintf("%s:%s", group, artifact),
Version: version,
Ecosystem: MavenEcosystem,
CompareAs: MavenEcosystem,
}, nil
}
func ParseGradleLock(pathToLockfile string) ([]PackageDetails, error) {
var packages []PackageDetails
lockFile, err := os.Open(pathToLockfile)
if err != nil {
return []PackageDetails{}, fmt.Errorf("could not open %s: %w", pathToLockfile, err)
}
defer lockFile.Close()
scanner := bufio.NewScanner(lockFile)
for scanner.Scan() {
lockLine := strings.TrimSpace(scanner.Text())
if isNotGradleDependencyLine(lockLine) {
continue
}
pkg, err := parseGradleLine(lockLine)
if err != nil {
fmt.Fprintf(os.Stderr, "skipping %s\n", err.Error())
continue
}
packages = append(packages, pkg)
}
if err := scanner.Err(); err != nil {
return []PackageDetails{}, fmt.Errorf("error while scanning %s: %w", pathToLockfile, err)
}
return packages, nil
}