feat: Support SVN_ASP_DOT_NET_HACK env variable (#1174)

Author: JohnstonCode

src/commands/command.ts

@@ -27,6 +27,7 @@ import { Repository } from "../repository";
 import { Resource } from "../resource";
 import IncomingChangeNode from "../treeView/nodes/incomingChangeNode";
 import { fromSvnUri, toSvnUri } from "../uri";
+import { getSvnDir } from "../util";
 
 export abstract class Command implements Disposable {
   private _disposable?: Disposable;
@@ -398,7 +399,12 @@ export abstract class Command implements Disposable {
 
   protected async showDiffPath(repository: Repository, content: string) {
     try {
-      const tempFile = path.join(repository.root, ".svn", "tmp", "svn.patch");
+      const tempFile = path.join(
+        repository.root,
+        getSvnDir(),
+        "tmp",
+        "svn.patch"
+      );
 
       if (await exists(tempFile)) {
         try {

src/repository.ts

@@ -45,6 +45,7 @@ import {
   dispose,
   eventToPromise,
   filterEvent,
+  getSvnDir,
   isDescendant,
   isReadOnly,
   timeout,
@@ -739,7 +740,7 @@ export class Repository implements IRemoteRepository {
     }
 
     // Not has original resource for content of ".svn" folder
-    if (isDescendant(path.join(this.root, ".svn"), uri.fsPath)) {
+    if (isDescendant(path.join(this.root, getSvnDir()), uri.fsPath)) {
       return;
     }
 

src/uri.ts

@@ -5,6 +5,7 @@ import {
   ISvnUriParams,
   SvnUriAction
 } from "./common/types";
+import { getSvnDir } from "./util";
 
 export function fromSvnUri(uri: Uri): ISvnUriParams {
   return JSON.parse(uri.query);
@@ -24,7 +25,7 @@ export function toSvnUri(
 
   return uri.with({
     scheme: "svn",
-    path: replaceFileExtension ? uri.path + ".svn" : uri.path,
+    path: replaceFileExtension ? uri.path + getSvnDir() : uri.path,
     query: JSON.stringify(params)
   });
 }

src/util.ts

@@ -181,11 +181,16 @@ export function fixPegRevision(file: string) {
   return file;
 }
 
+export function getSvnDir(): string {
+  return process.env.SVN_ASP_DOT_NET_HACK ? "_svn" : ".svn";
+}
+
 export async function isSvnFolder(
   dir: string,
   checkParent: boolean = true
 ): Promise<boolean> {
-  const result = await exists(`${dir}/.svn`);
+  const svnDir = getSvnDir();
+  const result = await exists(`${dir}/${svnDir}`);
 
   if (result || !checkParent) {
     return result;

src/watchers/repositoryFilesWatcher.ts

@@ -8,7 +8,8 @@ import {
   filterEvent,
   IDisposable,
   isDescendant,
-  fixPathSeparator
+  fixPathSeparator,
+  getSvnDir
 } from "../util";
 
 export class RepositoryFilesWatcher implements IDisposable {
@@ -49,7 +50,7 @@ export class RepositoryFilesWatcher implements IDisposable {
       !workspace.workspaceFolders.filter(w => isDescendant(w.uri.fsPath, root))
         .length
     ) {
-      const repoWatcher = watch(join(root, ".svn"), this.repoWatch);
+      const repoWatcher = watch(join(root, getSvnDir()), this.repoWatch);
 
       repoWatcher.on("error", error => {
         throw error;
@@ -62,7 +63,8 @@ export class RepositoryFilesWatcher implements IDisposable {
 
     this.disposables.push(fsWatcher);
 
-    const isTmp = (uri: Uri) => /[\\\/]\.svn[\\\/]tmp/.test(uri.path);
+    //https://subversion.apache.org/docs/release-notes/1.3.html#_svn-hack
+    const isTmp = (uri: Uri) => /[\\\/](\.svn|_svn)[\\\/]tmp/.test(uri.path);
 
     const isRelevant = (uri: Uri) => !isTmp(uri);
 
@@ -76,7 +78,8 @@ export class RepositoryFilesWatcher implements IDisposable {
       this.onDidDelete
     );
 
-    const svnPattern = /[\\\/]\.svn[\\\/]/;
+    //https://subversion.apache.org/docs/release-notes/1.3.html#_svn-hack
+    const svnPattern = /[\\\/](\.svn|_svn)[\\\/]/;
 
     const ignoreSvn = (uri: Uri) => !svnPattern.test(uri.path);