blob: e05c949587a201e7c533fc2ea1132adc864a0a60 (
plain) (
blame)
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
|
import sbt._
import java.io.{ByteArrayOutputStream}
import scala.util.matching.{Regex}
/**
* @param root the root of an svn repository
* @author Moix Grégory
*/
class SVN(root: Path) {
/** Location of tool which parses svn revision in git-svn repository. */
val GitSvnRevTool = root / "tools" / "get-git-svn-rev"
/**
* Gets the revision number of the repository given through the constructor of the class
* It assumes that svn is installed on the running computer.
*/
def getRevisionNumber: Int = getSvn orElse getGit getOrElse {
throw new UnableToGetRevisionNumberException
}
def getSvn: Option[Int] = {
val svnInfo = Process("svn info", root)
val out = new ByteArrayOutputStream
val code:Int = svnInfo.#>(out).!
if (code == 0) {
val r = out.toString
val Pattern = new Regex("""Revision: (\d+)""", "version")
val version = Pattern.findFirstMatchIn(r)
version map (_.group("version").toInt)
}
else None
}
def getGit: Option[Int] =
try { Some(Process(GitSvnRevTool.toString, root).!!.trim.toInt) }
catch { case _: Exception => None }
}
class UnableToGetRevisionNumberException extends RuntimeException
|
