davidsharp

#!/usr/bin/env node
'use strict';
//  > npm i -g commander; npm i -g canvas;
// this also requires Cairo: https://www.npmjs.com/package/canvas
//  > brew install pkg-config cairo libpng jpeg giflib

const path = require('path');
const fs = require('fs');

const cmdr = require('commander');

davidsharp

const fullwidth = args => (
  args
    .split('')
    .map(v=>(
        String.fromCharCode(
          /^\s$/.test(v)? 0x3000 :
          parseInt( (v+'').charCodeAt(0) ) + 65248
        )
      ))
    .join('')

davidsharp

const run = (...args) => (args.map(f=>f()))

davidsharp

//I have no idea whether this should be on `Object` or `Object.prototype`
Object.values=function(_obj){
  return Object.keys(_obj)
    .filter(function(k){return _obj.hasOwnProperty(k)&&_obj.propertyIsEnumerable(k)})
    .map(function(k){return _obj[k]})
}

//And as an arrow function
Object.values= _obj => Object.keys(_obj).filter(k => _obj.hasOwnProperty(k)&&_obj.propertyIsEnumerable(k)).map(k => _obj[k])

davidsharp

const pureConcat = (...objects) => (Object.assign({},...objects))

davidsharp

const ah/*ActionHelper*/ = (g='DEFAULT',n='ACTION') => (o={}) => (Object.assign({type:`${g}_${n}`.toUpperCase()},o))
const ach/*ActionCreatorHelper*/ = (n,arr) => (arr.reduce((a,b)=>Object.assign(a,{[b]:ah(n,b)}),{}))

/*
  Example usage

  //Helper strings
    const C='create',R='read',U='update',D='delete',S='success',F='failure';

  const Sync = ach('sync',[S,F]);

davidsharp

const normyHelper = (...args) => {
  const obj = {};
  ( args[1] && /string/.test(typeof args[0]) ? args[1].map(c=>c[args[0]]) : args[0] )
    .forEach((c,i)=>{obj[(c.id?c.id:i)]=c});
  return obj;
}

//> normyHelper('foo', [ {foo:{name:'foobar',id:1}}, {foo:{name:'barbaz',id:2}} ])
//  { '1': { name: 'foobar', id: 1 },
//    '2': { name: 'barbaz', id: 2 } }

davidsharp

const hhmmToMinutes = hhmm => hhmm.split(':').map((c,i)=>(i===0?parseInt(c)*60:parseInt(c))).reduce((a,b)=>(a+b),0)
const minutesToHhmm = min => (`${Math.floor(min/60)<10?0:''}${Math.floor(min/60)}:${min%60<10?0:''}${min%60}`)

// hhmmToMinutes('8:59') //539 (480+59)
// minutesToHhmm(539) //'08:59'

davidsharp

const uToJsx = s => s.replace(/\\u\d{4}/g,m=>(String.fromCharCode(parseInt(m.substring(2),16))))

davidsharp

/*
Used like:

  <RadioList
    radioOptions={ [
      {value:5,label:"5 – blah blah blah"},
      {value:4,label:"4 – bleh bleh bleh"},
      {value:3,label:"3 – foo bar baz"},
      {value:2,label:"2 – electric boogaloo"},
      {value:1,label:"1 – jinkies"}