Method handleFailedProcess

src/session.ts:822–863

(
        powerShellProcess: PowerShellProcess,
    )

    // The process failed to start, so check for common user errors (generally
    // out-of-support versions of PowerShell).
    private async handleFailedProcess(
        powerShellProcess: PowerShellProcess,
    ): Promise<void> {
        const version = await powerShellProcess.getVersionCli();
        let shouldUpdate = true;

        if (satisfies(version, "<5.1.0")) {
            void this.setSessionFailedGetPowerShell(
                `PowerShell v${version} is not supported, please update!`,
            );
        } else if (satisfies(version, ">=5.1.0 <6.0.0")) {
            void this.setSessionFailedGetPowerShell(
                "It looks like you're trying to use Windows PowerShell, which is supported on a best-effort basis. Can you try PowerShell 7?",
            );
        } else if (satisfies(version, ">=6.0.0 <7.4.0")) {
            void this.setSessionFailedGetPowerShell(
                `PowerShell v${version} has reached end-of-support, please update!`,
            );
        } else {
            shouldUpdate = false;
            void this.setSessionFailedOpenBug(
                "PowerShell Language Server process didn't start!",
            );
        }

        if (shouldUpdate) {
            // Run the update notifier since it won't run later as we failed
            // to start, but we have enough details to do so now.
            const versionDetails: IPowerShellVersionDetails = {
                version: version,
                edition: "", // Unused by UpdatePowerShell
                commit: version, // Actually used by UpdatePowerShell
                architecture: process.arch, // Best guess based off Code's architecture
            };
            const updater = new UpdatePowerShell(
                this.sessionSettings,
                this.logger,
                versionDetails,
            );
            void updater.checkForUpdate();
        }
    }

    private sessionStarted(
        sessionDetails: IEditorServicesSessionDetails,