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add ExtHostFileSystemInfo which knows what schemes are reserved and which are used, https://github.com/microsoft/vscode/issues/91697

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This commit is contained in:
Johannes Rieken
2020-09-10 12:28:59 +02:00
parent 9a2a941075
commit e38b9d0727
7 changed files with 69 additions and 31 deletions
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23
src/vs/workbench/api/common/extHostFileSystemConsumer.ts
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@@ -10,7 +10,7 @@ import { FileSystemError } from 'vs/workbench/api/common/extHostTypes';
import { VSBuffer } from 'vs/base/common/buffer';
import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
import { IExtHostRpcService } from 'vs/workbench/api/common/extHostRpcService';
import { IDisposable, toDisposable } from 'vs/base/common/lifecycle';
import { IExtHostFileSystemInfo } from 'vs/workbench/api/common/extHostFileSystemInfo';
export class ExtHostConsumerFileSystem implements vscode.FileSystem {
@@ -18,9 +18,10 @@ export class ExtHostConsumerFileSystem implements vscode.FileSystem {
private readonly _proxy: MainThreadFileSystemShape;
private readonly _schemes = new Map<string, { readonly isReadonly?: boolean }>();
constructor(@IExtHostRpcService extHostRpc: IExtHostRpcService) {
constructor(
@IExtHostRpcService extHostRpc: IExtHostRpcService,
@IExtHostFileSystemInfo private readonly _fileSystemInfo: IExtHostFileSystemInfo,
) {
this._proxy = extHostRpc.getProxy(MainContext.MainThreadFileSystem);
}
@@ -49,9 +50,9 @@ export class ExtHostConsumerFileSystem implements vscode.FileSystem {
return this._proxy.$copy(source, destination, { ...{ overwrite: false }, ...options }).catch(ExtHostConsumerFileSystem._handleError);
}
isWritableFileSystem(scheme: string): boolean | undefined {
const entry = this._schemes.get(scheme);
if (entry) {
return !entry.isReadonly;
const capabilities = this._fileSystemInfo.getCapabilities(scheme);
if (typeof capabilities === 'number') {
return !(capabilities & files.FileSystemProviderCapabilities.Readonly);
}
return undefined;
}
@@ -79,14 +80,6 @@ export class ExtHostConsumerFileSystem implements vscode.FileSystem {
default: throw new FileSystemError(err.message, err.name as files.FileSystemProviderErrorCode);
}
}
/* internal */ _registerScheme(scheme: string, options: { readonly isReadonly?: boolean }): IDisposable {
this._schemes.set(scheme, options);
return toDisposable(() => {
return this._schemes.delete(scheme);
});
}
}
export interface IExtHostConsumerFileSystem extends ExtHostConsumerFileSystem { }