async function executeInTerminalHandler()

in src/archetype/ArchetypeModule.ts [59:109]
47 lines of code
9 McCabe index (conditional complexity)

    async function executeInTerminalHandler(metadata: IProjectCreationMetadata): Promise<void> {
        const {
            archetypeArtifactId,
            archetypeGroupId,
            archetypeVersion,
            groupId,
            artifactId,
            targetFolder
        } = metadata;
        if (archetypeArtifactId === undefined || archetypeGroupId === undefined || archetypeVersion === undefined) {
            throw new Error("Archetype information is incomplete.");
        }
        sendInfo("", { archetypeArtifactId, archetypeGroupId, archetypeVersion });
        const cmdArgs: string[] = [
            // explicitly using 3.1.2 as maven-archetype-plugin:3.0.1 ignores -DoutputDirectory
            // see https://github.com/microsoft/vscode-maven/issues/478
            "org.apache.maven.plugins:maven-archetype-plugin:3.1.2:generate",
            `-DarchetypeArtifactId="${archetypeArtifactId}"`,
            `-DarchetypeGroupId="${archetypeGroupId}"`,
            `-DarchetypeVersion="${archetypeVersion}"`,
            `-DgroupId="${groupId}"`,
            `-DartifactId="${artifactId}"`
        ];
        let cwd: string | undefined = targetFolder;
        let mvnPath: string | undefined = await getMaven();
        if (mvnPath === undefined) {
            cmdArgs.push(`-DoutputDirectory="${targetFolder}"`);
            mvnPath = getEmbeddedMavenWrapper();
            cwd = path.dirname(mvnPath);
        }

        if (mvnPath === undefined) { return; }
        const mvnString: string = wrappedWithQuotes(await mavenTerminal.formattedPathForTerminal(mvnPath));

        const defaultArgs: string | undefined = Settings.Executable.options(metadata.targetFolder);
        const mvnSettingsFile: string | undefined = Settings.getSettingsFilePath();
        const mvnSettingsArg: string | undefined = mvnSettingsFile ? `-s "${await mavenTerminal.formattedPathForTerminal(mvnSettingsFile)}"` : undefined;
        let commandLine: string = [mvnString, ...cmdArgs, defaultArgs, mvnSettingsArg].filter(Boolean).join(" ");
        const options: vscode.ShellExecutionOptions = { cwd };
        if (vscode.env.remoteName === undefined && process.platform === "win32") { // VS Code launched in Windows Desktop.
            options.shellQuoting = shellQuotes.cmd;
            options.executable = "cmd.exe";
            options.shellArgs = ["/c"];
            commandLine = `"${commandLine}"`; // wrap full command with quotation marks, cmd /c "<fullcommand>", see https://stackoverflow.com/a/6378038
        } else {
            options.shellQuoting = shellQuotes.bash;
        }
        const execution = new vscode.ShellExecution(commandLine, options);
        const createProjectTask = new vscode.Task({ type: "maven", targetFolder, artifactId }, vscode.TaskScope.Global, "createProject", "maven", execution);
        vscode.tasks.executeTask(createProjectTask);
    }