Commit 0bb5f3a0 authored by Jakob Moser's avatar Jakob Moser
Browse files

Clear verification commands after they were run 

Closes #42
parent 450c434d

static/js/exercises.api.mjs

+22 −3
Original line number Diff line number Diff line
@@ -162,6 +162,18 @@ class ExerciseExecutionContext { 
     * @param {boolean} keepVisible

     */

    prepareWith(command, keepVisible) {

        return this.#prepareWith(command, keepVisible)

    }



    /**

     * Private method actually doing all the work of prepareWith.

     * 

     * Needed because the prepareWith public API is disabled in retry contexts, but we still need

     * it internally.

     * @param {string} command

     * @param {boolean} keepVisible

     */

    #prepareWith(command, keepVisible) {

        return new Promise((resolve, _) => {



            async function prepareAndResolve() {
@@ -194,7 +206,15 @@ class ExerciseExecutionContext { 
     * Clear the terminal. Shorthand for prepareWith(null, false)

     */

    async clear() {

        await this.prepareWith(null, false)

        await this.#clear()

    }



    /**

     * Private method actually clearing the terminal. Again, this is needed because the clear() public API

     * method is disabled in retry contexts, but we still need it internally.

     */

    async #clear() {

        await this.#prepareWith(null, false)

    }



    /**
@@ -246,8 +266,7 @@ class ExerciseExecutionContext { 
        // if no command is provided, directly start with a resolved promise.

        const commandPromise = command ? runCommand(command) : Promise.resolve()

        const verifyHandler = this._verifyHandler

        // TODO This won't work if the user is already retrying the exercise, because then the public clear API is disabled

        const clear = this.clear.bind(this)

        const clear = this.#clear.bind(this)



        return {

            /**