private findWinPS()

in vscode-extension/src/platform.ts [389:425]
29 lines of code
10 McCabe index (conditional complexity)

    private findWinPS({ useAlternateBitness = false }: { useAlternateBitness?: boolean } = {}): IPossiblePowerShellExe {

        // 32-bit OSes only have one WinPS on them
        if (!this.platformDetails.isOS64Bit && useAlternateBitness) {
            return null;
        }

        let winPS = useAlternateBitness ? this.alternateBitnessWinPS : this.winPS;
        if (winPS === undefined) {
            const systemFolderPath: string = this.getSystem32Path({ useAlternateBitness });

            const winPSPath = path.join(systemFolderPath, "WindowsPowerShell", "v1.0", "powershell.exe");

            let displayName: string;
            if (this.platformDetails.isProcess64Bit) {
                displayName = useAlternateBitness
                    ? WindowsPowerShell32BitLabel
                    : WindowsPowerShell64BitLabel;
            } else if (this.platformDetails.isOS64Bit) {
                displayName = useAlternateBitness
                    ? WindowsPowerShell64BitLabel
                    : WindowsPowerShell32BitLabel;
            } else {
                displayName = WindowsPowerShell32BitLabel;
            }

            winPS = new PossiblePowerShellExe(winPSPath, displayName, { knownToExist: true });

            if (useAlternateBitness) {
                this.alternateBitnessWinPS = winPS;
            } else {
                this.winPS = winPS;
            }
        }

        return winPS;
    }