Si vous avec besoin d'accéder à l'information sur les révisions depuis d'autres programmes que Subversion, vous pouvez utiliser l'objet COM SubWCRev comme interface. L'objet à créer est SubWCRev.object, et les méthodes suivantes sont supportées :
Tableau 5.3. Les méthodes COM/automation sont supportées
| Méthode | Description |
|---|---|
| .GetWCInfo | This method traverses the working copy gathering the revision information. Naturally you must call this before you can access the information using the remaining methods. The first parameter is the path. The second parameter should be true if you want to include folder revisions. Equivalent to the -f command line switch. The third parameter should be true if you want to include svn:externals. Equivalent to the -e command line switch. |
| .Revision | Le numéro de version le pus élevé de la copie de travail. Equivalent à $WCREV$ |
| .Date | Date/heure de la livraison de la dernière révision. Equivalent à $WCDATE$ |
| .Author | L'auteur de la version de livraison la plus élevée, c'est à dire, la dernière personne à avoir fait une livraison. |
| .MinRev | Le numéro de version le moins élevé, comme montré dans $WCRANGE$. |
| .MaxRev | Le numéro de version le plus élevé, comme montré dans $WCRANGE$. |
| .HasModifications | Vrais s'il y a des modifications locales. |
| .Url | Remplacé par l'URL du référentiel du chemin de la copie de travail passée à GetWCInfo. Equivalent à $WCURL$. |
| .IsSvnItem | Vrai si l'élément est versionné |
| .IsLocked | Vrai si l'élément est verrouillé |
| .LockCreationDate | String representing the date when the lock was created, or an empty string if the item is not locked. |
| .LockOwner | String representing the lock owner, or an empty string if the item is not locked. |
| .LockComment | Le message renseigné au moment du verrouillage. |
Les exemples suivants montrent comment l'interface devrait être utilisée.
// testCOM.js - javascript file
// test script for the SubWCRev COM/Automation-object
filesystem = new ActiveXObject("Scripting.FileSystemObject");
revObject1 = new ActiveXObject("SubWCRev.object");
revObject2 = new ActiveXObject("SubWCRev.object");
revObject3 = new ActiveXObject("SubWCRev.object");
revObject4 = new ActiveXObject("SubWCRev.object");
revObject1.GetWCInfo(
filesystem.GetAbsolutePathName("."), 1, 1);
revObject2.GetWCInfo(
filesystem.GetAbsolutePathName(".."), 1, 1);
revObject3.GetWCInfo(
filesystem.GetAbsolutePathName("SubWCRev.cpp"), 1, 1);
revObject4.GetWCInfo(
filesystem.GetAbsolutePathName("..\\.."), 1, 1);
wcInfoString1 = "Revision = " + revObject1.Revision +
"\nMin Revision = " + revObject1.MinRev +
"\nMax Revision = " + revObject1.MaxRev +
"\nDate = " + revObject1.Date +
"\nURL = " + revObject1.Url + "\nAuthor = " +
revObject1.Author + "\nHasMods = " +
revObject1.HasModifications + "\nIsSvnItem = " +
revObject1.IsSvnItem + "\nNeedsLocking = " +
revObject1.IsLocked + "\nLockCreationDate = " +
revObject1.LockCreationDate + "\nLockOwner = " +
revObject1.LockOwner + "\nLockComment = " +
revObject1.LockComment;
wcInfoString2 = "Revision = " + revObject2.Revision +
"\nMin Revision = " + revObject2.MinRev +
"\nMax Revision = " + revObject2.MaxRev +
"\nDate = " + revObject2.Date +
"\nURL = " + revObject2.Url + "\nAuthor = " +
revObject2.Author + "\nHasMods = " +
revObject2.HasModifications + "\nIsSvnItem = " +
revObject2.IsSvnItem + "\nNeedsLocking = " +
revObject2.IsLocked + "\nLockCreationDate = " +
revObject2.LockCreationDate + "\nLockOwner = " +
revObject2.LockOwner + "\nLockComment = " +
revObject2.LockComment;
wcInfoString3 = "Revision = " + revObject3.Revision +
"\nMin Revision = " + revObject3.MinRev +
"\nMax Revision = " + revObject3.MaxRev +
"\nDate = " + revObject3.Date +
"\nURL = " + revObject3.Url + "\nAuthor = " +
revObject3.Author + "\nHasMods = " +
revObject3.HasModifications + "\nIsSvnItem = " +
revObject3.IsSvnItem + "\nNeedsLocking = " +
revObject3.IsLocked + "\nLockCreationDate = " +
revObject3.LockCreationDate + "\nLockOwner = " +
revObject3.LockOwner + "\nLockComment = " +
revObject3.LockComment;
wcInfoString4 = "Revision = " + revObject4.Revision +
"\nMin Revision = " + revObject4.MinRev +
"\nMax Revision = " + revObject4.MaxRev +
"\nDate = " + revObject4.Date +
"\nURL = " + revObject4.Url + "\nAuthor = " +
revObject4.Author + "\nHasMods = " +
revObject4.HasModifications + "\nIsSvnItem = " +
revObject4.IsSvnItem + "\nNeedsLocking = " +
revObject4.IsLocked + "\nLockCreationDate = " +
revObject4.LockCreationDate + "\nLockOwner = " +
revObject4.LockOwner + "\nLockComment = " +
revObject4.LockComment;
WScript.Echo(wcInfoString1);
WScript.Echo(wcInfoString2);
WScript.Echo(wcInfoString3);
WScript.Echo(wcInfoString4);
The following listing is an example on how to use the SubWCRev COM object from C#:
using LibSubWCRev;
SubWCRev sub = new SubWCRev();
sub.GetWCInfo("C:\\PathToMyFile\\MyFile.cc", true, true);
if (sub.IsSvnItem == true)
{
MessageBox.Show("versioned");
}
else
{
MessageBox.Show("not versioned");
}