function onselect (name) {
var exercise = this.loadExercise(name)
if (!exercise)
return error('No such exercise: ' + name)
console.log(
'\n ' + chalk.green.bold(this.title)
+ '\n' + chalk.green.bold(util.repeat('\u2500', chalk.stripColor(this.title).length + 2))
+ '\n ' + chalk.yellow.bold(exercise.name)
+ '\n ' + chalk.yellow.italic('Exercise', exercise.number, 'of', this.exercises.length)
+ '\n'
)
this.updateData('current', function () {
return exercise.name
})
exercise.prepare(function (err) {
if (err)
return error('Error preparing exercise:', err.message || err)
exercise.getExerciseText(function (err, type, exerciseText) {
if (err)
return error('Error loading exercise text:', err.message || err)
printExercise.call(this, type, exerciseText)
}.bind(this))
}.bind(this))
}
this.registeredTasks.forEach((task) => {
const taskName = (this.DEFAULT_TASK_NAME === task)
? `${chalk.yellow.italic("default task")} (run without parameter)`
: chalk.yellow(task);
console.log(` • ${taskName}`);
});
function onselect (name) {
var exercise = this.loadExercise(name)
, afterPrepare
if (!exercise)
return error(this.__('error.exercise.missing', {name: name}))
if (this.showHeader)
console.log(
'\n ' + chalk.green.bold(this.__('title'))
+ '\n' + chalk.green.bold(util.repeat('\u2500', chalk.stripColor(this.__('title')).length + 2))
+ '\n ' + chalk.yellow.bold(this.__('exercise.' + exercise.meta.name))
+ '\n ' + chalk.yellow.italic(this.__('progress.state', {count: exercise.meta.number, amount: this.exercises.length}))
+ '\n'
)
this.current = exercise.meta.name
this.updateData('current', function () {
return exercise.meta.name
})
afterPreparation = function (err) {
if (err)
return error(this.__('error.exercise.preparing', {err: err.message || err}))
afterProblem = function() {
var stream = require('combined-stream').create()
, part
if (exercise.problem)
print.text(this.appName, this.appDir, exercise.problemType || 'txt', exercise.problem)
else {
part = print.localisedFileStream(this.appName, this.appDir, path.resolve(__dirname, 'i18n/missing_problem/{lang}.md'), this.lang)
if (part)
stream.append(part)
}
if (exercise.footer || this.footer)
print.text(this.appName, this.appDir, exercise.footer || this.footer, this.lang)
else if (this.footerFile !== false) {
part = print.localisedFirstFileStream(this.appName, this.appDir, this.footerFile || [], this.lang)
if (part)
stream.append(part)
}
stream.pipe(process.stdout)
}.bind(this)
if (!exercise.problem && typeof exercise.getExerciseText === 'function') {
exercise.getExerciseText(function (err, type, exerciseText) {
if (err)
return error(this.__('error.exercise.loading', {err: err.message || err}))
exercise.problem = exerciseText
exercise.problemType = type
afterProblem()
}.bind(this))
} else {
afterProblem()
}
}.bind(this)
if (typeof exercise.prepare === 'function') {
exercise.prepare(afterPreparation)
} else {
afterPreparation(null)
}
}