antsjs/ant.ts

Task Runner

class Task{
    
    constructor(public name: string, fun: Function){
        this.fun = fun
    }

    logs = Array<string>()
    log(str: string, print = false){
        str = '[' + this.name + '] - ' + Date.now() + ': ' + str
        this.logs.push(str)
        if(print) console.log(str)
    }

    before(...args){
        //...
    }

    fun: Function = null

    after(...args){
        //...   
    }
}

const ant = {
    tasks: Array<Task>(),

    add(id: string, fun: Function): Task{
        const _task = new Task(id, fun)
        ant.tasks.push(_task)
        _task.log('Task [' + id + ']' + ' will created')
        return _task
    },

    remove(id: string): Array<Task>{
        return ant.tasks.splice(ant.tasks.findIndex(x=> x.name == id), 1)
    },

    run(id: string, ...args): any{
        const _task = ant.find(id)
        if(!_task) throw new Error('Undefined Task - ' + id)
        args.push(_task)

        _task.log('Task [' + id + ']' + ' [before] calling...')
        const _args = _task.before.apply(this, args)
        if(Array.isArray(_args)) args = _args

        _task.log('Task [' + id + ']' + ' calling...')
        const _result = _task.fun.apply(this, args)

        _task.log('Task [' + id + ']' + ' [after] calling...')
        _task.after.apply(this, args)
        return _result;
    },

    find(id: string): Task{
        return ant.tasks.find(x=> x.name == id)
    }
}

module.exports = ant