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Move error handling to main side

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This commit is contained in:
Pine Wu
2016-11-01 10:11:53 -07:00
parent c47693723a
commit 31960a77d3
3 changed files with 16 additions and 27 deletions
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30
src/vs/workbench/api/node/extHostTreeExplorers.ts
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@@ -12,7 +12,6 @@ import { MainContext, ExtHostTreeExplorersShape, MainThreadTreeExplorersShape }
import { InternalTreeExplorerNode } from 'vs/workbench/parts/explorers/common/treeExplorerViewModel';
import { ExtHostCommands } from 'vs/workbench/api/node/extHostCommands';
import { asWinJsPromise } from 'vs/base/common/async';
import { Severity } from 'vs/platform/message/common/message';
export class ExtHostTreeExplorers extends ExtHostTreeExplorersShape {
private _proxy: MainThreadTreeExplorersShape;
@@ -43,7 +42,10 @@ export class ExtHostTreeExplorers extends ExtHostTreeExplorersShape {
}
$provideRootNode(providerId: string): TPromise<InternalTreeExplorerNode> {
const provider = this.getProvider(providerId);
const provider = this._treeExplorerNodeProviders[providerId];
if (!provider) {
return TPromise.wrapError(`No TreeExplorerNodeProvider with id '${providerId}' registered.`);
}
return asWinJsPromise(() => provider.provideRootNode()).then(externalRootNode => {
const treeNodeMap = Object.create(null);
@@ -53,12 +55,15 @@ export class ExtHostTreeExplorers extends ExtHostTreeExplorersShape {
this._externalNodeMaps[providerId][internalRootNode.id] = externalRootNode;
return internalRootNode;
}, err => {
this.showErrorMessage(`TreeExplorerNodeProvider '${providerId}' failed to provide root node.`);
return TPromise.wrapError(`TreeExplorerNodeProvider '${providerId}' failed to provide root node.`);
});
}
$resolveChildren(providerId: string, mainThreadNode: InternalTreeExplorerNode): TPromise<InternalTreeExplorerNode[]> {
const provider = this.getProvider(providerId);
const provider = this._treeExplorerNodeProviders[providerId];
if (!provider) {
return TPromise.wrapError(`No TreeExplorerNodeProvider with id '${providerId}' registered.`);
}
const externalNodeMap = this._externalNodeMaps[providerId];
const externalNode = externalNodeMap[mainThreadNode.id];
@@ -70,7 +75,7 @@ export class ExtHostTreeExplorers extends ExtHostTreeExplorersShape {
return internalChild;
});
}, err => {
this.showErrorMessage(`TreeExplorerNodeProvider '${providerId}' failed to resolve children.`);
return TPromise.wrapError(`TreeExplorerNodeProvider '${providerId}' failed to resolve children.`);
});
}
@@ -80,23 +85,10 @@ export class ExtHostTreeExplorers extends ExtHostTreeExplorersShape {
return asWinJsPromise(() => this.commands.executeCommand(mainThreadNode.clickCommand, externalNode)).then(() => {
return null;
}, err => {
this.showErrorMessage(`Failed to execute command '${mainThreadNode.clickCommand}' provided by TreeExplorerNodeProvider '${providerId}'.`);
return TPromise.wrapError(`Failed to execute command '${mainThreadNode.clickCommand}' provided by TreeExplorerNodeProvider '${providerId}'.`);
});
}
return TPromise.as(null);
}
getProvider(providerId: string): TreeExplorerNodeProvider<any> {
const provider = this._treeExplorerNodeProviders[providerId];
if (!provider) {
this.showErrorMessage(`No TreeExplorerNodeProvider with id '${providerId}' registered.`);
}
return provider;
}
private showErrorMessage(message: string): void {
this._proxy.$showMessage(Severity.Error, message);
}
}