VS Code 开发笔记

let webview = document.createElement('webview');
webview.preload = require.toUrl('./media/browser/index.html');
webview.src = require.toUrl('./media/browser/index.html');

let firstLetterDecoration = vscode.window.createTextEditorDecorationType({
  color: "#ff0000"
});
let range = new vscode.Range(insertPosition, endInsertPosition);
editor.setDecorations(firstLetterDecoration, [range]);

class CppHoverProvider implements vscode.CompletionItemProvider {
  provideCompletionItems(document: vscode.TextDocument, position: vscode.Position, token: vscode.CancellationToken): vscode.CompletionItem[]{
    var completionItems:vscode.CompletionItem[] = [];
    var completionItem:vscode.CompletionItem = new vscode.CompletionItem("bb");
    completionItem.kind = vscode.CompletionItemKind.Snippet;
    completionItem.detail = "bde";
    completionItem.filterText = "bb";
    completionItem.insertText = "bb";
    completionItems.push(completionItem);
    return completionItems;
  }
  resolveCompletionItem(item: vscode.CompletionItem, token: vscode.CancellationToken): any {
    var completionItem1:vscode.CompletionItem = new vscode.CompletionItem("id");
    completionItem1.detail = "aaa";
    completionItem1.kind = vscode.CompletionItemKind.Snippet;
    completionItem1.filterText = "aa";
    completionItem1.insertText = "aa";
    return completionItem1;
  }
  dispose() {

  }
}

// 文件名
vscode.window.activeTextEditor.document.fileName;
// 扩展名
vscode.window.activeTextEditor.document.languageId;
// uri
vscode.window.activeTextEditor.document.uri;

vscode.workspace.rootPath;

let outputChannel: vscode.OutputChannel;
// 创建output
outputChannel = vscode.window.createOutputChannel("outputname");
// 打开并显示output
outputChannel.show();
// 清空output内容
outputChannel.clear();
// 写入内容到ouput中
let result = "ouput msg";
outputChannel.appendLine(result);

vscode.window.showInformationMessage("Cpplint deactivated");

interface CommandQuickPickItem extends vscode.QuickPickItem {
  command: () => Promise<void>;
}

let items: CommandQuickPickItem[] = [];
items.push({
  description: "Runs the analyzer on the current file.",
  label: "Analyze current file",
  command: runAnalysis
});
items.push({
  description: "Runs the analyzer on the entire workspace.",
  label: "Analyze workspace",
  command: runAnalysisAllFiles
});
items.push({
  description: "Opens your web browser to the Cppcheck manual.",
  label: "Read the manual",
  command: readTheManual
});

vscode.window
  .showQuickPick(items, { matchOnDetail: true, matchOnDescription: true })
  .then(selectedItem => {
    if (selectedItem && typeof selectedItem.command === "function") {
      selectedItem.command();
    }
  });

let settings = vscode.WorkspaceConfiguration;
let cpplintPath = settings.get("cpplintPath", null);

// 文件打开
vscode.workspace.onDidOpenTextDocument((() => doLint()).bind(this));
// 文件保存
vscode.workspace.onDidSaveTextDocument((() => doLint()).bind(this));

let diagnosticCollection: vscode.DiagnosticCollection = vscode.languages.createDiagnosticCollection('cppcheck');

diagnosticCollection.clear();

let severity = "";
let message = "";
let level = vscode.DiagnosticSeverity.Information;

vscode.workspace.openTextDocument(fileName).then((doc: vscode.TextDocument) => {
  let diagnostics: vscode.Diagnostic[] = [];
  let d = new vscode.Diagnostic(r, `(${severity}) ${message}`, <vscode.DiagnosticSeverity>level);
  d.source = 'cppcheck';
  diagnostics.push(d);
  diagnosticCollection.set(doc.uri, diagnostics);
});