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1 change: 1 addition & 0 deletions src/server/protocol.ts
Original file line number Diff line number Diff line change
Expand Up @@ -583,6 +583,7 @@ namespace ts.server.protocol {
}

export interface ApplyCodeActionCommandRequestArgs extends FileRequestArgs {
/** May also be an array of commands. */
command: {};
}

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7 changes: 5 additions & 2 deletions src/server/session.ts
Original file line number Diff line number Diff line change
Expand Up @@ -1557,9 +1557,12 @@ namespace ts.server {
private applyCodeActionCommand(commandName: string, requestSeq: number, args: protocol.ApplyCodeActionCommandRequestArgs): void {
const { file, project } = this.getFileAndProject(args);
const output = (success: boolean, message: string) => this.doOutput({}, commandName, requestSeq, success, message);
const command = args.command as CodeActionCommand; // They should be sending back the command we sent them.
const command = args.command as CodeActionCommand | CodeActionCommand[]; // They should be sending back the command we sent them.

project.getLanguageService().applyCodeActionCommand(file, command).then(
({ successMessage }) => { output(/*success*/ true, successMessage); },
result => {
output(/*success*/ true, isArray(result) ? result.map(res => res.successMessage).join(`${this.host.newLine}${this.host.newLine}`) : result.successMessage);
},
error => { output(/*success*/ false, error); });
}

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10 changes: 8 additions & 2 deletions src/services/services.ts
Original file line number Diff line number Diff line change
Expand Up @@ -1786,8 +1786,14 @@ namespace ts {
});
}

function applyCodeActionCommand(fileName: Path, action: CodeActionCommand): Promise<ApplyCodeActionCommandResult> {
fileName = toPath(fileName, currentDirectory, getCanonicalFileName);
function applyCodeActionCommand(fileName: Path, action: CodeActionCommand): Promise<ApplyCodeActionCommandResult>;
function applyCodeActionCommand(fileName: Path, action: CodeActionCommand[]): Promise<ApplyCodeActionCommandResult[]>;
function applyCodeActionCommand(fileName: Path, action: CodeActionCommand | CodeActionCommand[]): Promise<ApplyCodeActionCommandResult | ApplyCodeActionCommandResult[]> {
const path = toPath(fileName, currentDirectory, getCanonicalFileName);
return isArray(action) ? Promise.all(action.map(a => applySingleCodeActionCommand(path, a))) : applySingleCodeActionCommand(path, action);
}

function applySingleCodeActionCommand(fileName: Path, action: CodeActionCommand): Promise<ApplyCodeActionCommandResult> {
switch (action.type) {
case "install package":
return host.installPackage
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2 changes: 2 additions & 0 deletions src/services/types.ts
Original file line number Diff line number Diff line change
Expand Up @@ -290,6 +290,8 @@ namespace ts {

getCodeFixesAtPosition(fileName: string, start: number, end: number, errorCodes: number[], formatOptions: FormatCodeSettings): CodeAction[];
applyCodeActionCommand(fileName: string, action: CodeActionCommand): Promise<ApplyCodeActionCommandResult>;
applyCodeActionCommand(fileName: string, action: CodeActionCommand[]): Promise<ApplyCodeActionCommandResult[]>;
applyCodeActionCommand(fileName: string, action: CodeActionCommand | CodeActionCommand[]): Promise<ApplyCodeActionCommandResult | ApplyCodeActionCommandResult[]>;
getApplicableRefactors(fileName: string, positionOrRaneg: number | TextRange): ApplicableRefactorInfo[];
getEditsForRefactor(fileName: string, formatOptions: FormatCodeSettings, positionOrRange: number | TextRange, refactorName: string, actionName: string): RefactorEditInfo | undefined;

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1 change: 1 addition & 0 deletions src/services/utilities.ts
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
interface PromiseConstructor {
new <T>(executor: (resolve: (value?: T | PromiseLike<T>) => void, reject: (reason?: any) => void) => void): Promise<T>;
reject(reason: any): Promise<never>;
all<T>(values: (T | PromiseLike<T>)[]): Promise<T[]>;
}
/* @internal */
declare var Promise: PromiseConstructor;
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3 changes: 3 additions & 0 deletions tests/baselines/reference/api/tsserverlibrary.d.ts
Original file line number Diff line number Diff line change
Expand Up @@ -3946,6 +3946,8 @@ declare namespace ts {
getSpanOfEnclosingComment(fileName: string, position: number, onlyMultiLine: boolean): TextSpan;
getCodeFixesAtPosition(fileName: string, start: number, end: number, errorCodes: number[], formatOptions: FormatCodeSettings): CodeAction[];
applyCodeActionCommand(fileName: string, action: CodeActionCommand): Promise<ApplyCodeActionCommandResult>;
applyCodeActionCommand(fileName: string, action: CodeActionCommand[]): Promise<ApplyCodeActionCommandResult[]>;
applyCodeActionCommand(fileName: string, action: CodeActionCommand | CodeActionCommand[]): Promise<ApplyCodeActionCommandResult | ApplyCodeActionCommandResult[]>;
getApplicableRefactors(fileName: string, positionOrRaneg: number | TextRange): ApplicableRefactorInfo[];
getEditsForRefactor(fileName: string, formatOptions: FormatCodeSettings, positionOrRange: number | TextRange, refactorName: string, actionName: string): RefactorEditInfo | undefined;
getEmitOutput(fileName: string, emitOnlyDtsFiles?: boolean): EmitOutput;
Expand Down Expand Up @@ -5239,6 +5241,7 @@ declare namespace ts.server.protocol {
errorCodes?: number[];
}
interface ApplyCodeActionCommandRequestArgs extends FileRequestArgs {
/** May also be an array of commands. */
command: {};
}
/**
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2 changes: 2 additions & 0 deletions tests/baselines/reference/api/typescript.d.ts
Original file line number Diff line number Diff line change
Expand Up @@ -3946,6 +3946,8 @@ declare namespace ts {
getSpanOfEnclosingComment(fileName: string, position: number, onlyMultiLine: boolean): TextSpan;
getCodeFixesAtPosition(fileName: string, start: number, end: number, errorCodes: number[], formatOptions: FormatCodeSettings): CodeAction[];
applyCodeActionCommand(fileName: string, action: CodeActionCommand): Promise<ApplyCodeActionCommandResult>;
applyCodeActionCommand(fileName: string, action: CodeActionCommand[]): Promise<ApplyCodeActionCommandResult[]>;
applyCodeActionCommand(fileName: string, action: CodeActionCommand | CodeActionCommand[]): Promise<ApplyCodeActionCommandResult | ApplyCodeActionCommandResult[]>;
getApplicableRefactors(fileName: string, positionOrRaneg: number | TextRange): ApplicableRefactorInfo[];
getEditsForRefactor(fileName: string, formatOptions: FormatCodeSettings, positionOrRange: number | TextRange, refactorName: string, actionName: string): RefactorEditInfo | undefined;
getEmitOutput(fileName: string, emitOnlyDtsFiles?: boolean): EmitOutput;
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