public async installLibrary()

in src/arduino/arduino.ts [302:339]
37 lines of code
12 McCabe index (conditional complexity)

    public async installLibrary(libName: string, version: string = "", showOutput: boolean = true) {
        arduinoChannel.show();
        const updatingIndex = (libName === "dummy" && !version);
        if (updatingIndex) {
            arduinoChannel.start("Update library index files...");
        } else {
            arduinoChannel.start(`Install library - ${libName}`);
        }
        try {
            if (this.useArduinoCli()) {
                await  util.spawn(this._settings.commandPath,
                    ["lib", "install", `${libName}${version && "@" + version}`],
                    undefined,
                    { channel: showOutput ? arduinoChannel.channel : undefined });
            } else {
                await util.spawn(this._settings.commandPath,
                    ["--install-library", `${libName}${version && ":" + version}`],
                    undefined,
                    { channel: showOutput ? arduinoChannel.channel : undefined });
            }
            if (updatingIndex) {
                arduinoChannel.end("Updated library index files.");
            } else {
                arduinoChannel.end(`Installed library - ${libName}${os.EOL}`);
            }
        } catch (error) {
            // If a library with the same version is already installed, nothing is installed and program exits with exit code 1
            if (error.code === 1) {
                if (updatingIndex) {
                    arduinoChannel.end("Updated library index files.");
                } else {
                    arduinoChannel.end(`Installed library - ${libName}${os.EOL}`);
                }
            } else {
                arduinoChannel.error(`Exit with code=${error.code}${os.EOL}`);
            }
        }
    }