Updated linter to work with restructure

This commit is contained in:
Angelos Chalaris
2017-12-27 17:05:21 +02:00
parent eb0bf7427f
commit ea043445d0
33 changed files with 52 additions and 51 deletions

View File

@ -25,7 +25,8 @@ try {
console.time(`Linter (${snippet})`);
// Synchronously read data from the snippet, get the code, write it to a temporary file
let snippetData = fs.readFileSync(path.join(snippetsPath,snippet),'utf8');
let originalCode = snippetData.slice(snippetData.indexOf('```js')+5,snippetData.lastIndexOf('```'));
let codeStart = snippetData.indexOf('```js'), codeEnd = snippetData.search(/```[\n\r\s]+```js/g);
let originalCode = snippetData.slice(codeStart+5,codeEnd);
while(jobCounter >= 20){
setTimeout(()=>{},1000);
}
@ -36,7 +37,7 @@ try {
cp.exec(`semistandard "${tempSnippet}.temp.js" --fix`,{},(error, stdOut, stdErr) => {
jobCounter += 1;
let lintedCode = fs.readFileSync(`${tempSnippet}.temp.js`,'utf8');
fs.writeFile(path.join(snippetsPath,snippet), `${snippetData.slice(0, snippetData.indexOf('```js')+5)+lintedCode+'```\n'}`);
fs.writeFile(path.join(snippetsPath,snippet), `${snippetData.slice(0, codeStart+5)+lintedCode+snippetData.slice(codeEnd)}`);
fs.unlink(`${tempSnippet}.temp.js`);
// Log a success message
console.log(`${chalk.green('SUCCESS!')} Linted snippet: ${snippet}`);

View File

@ -6,7 +6,7 @@ Use `fs.writeFile()`, template literals and `JSON.stringify()` to write a `json`
```js
const fs = require('fs');
const JSONToFile = (obj, filename) => fs.writeFile(`${filename}.json`, JSON.stringify(obj, null, 2))
const JSONToFile = (obj, filename) => fs.writeFile(`${filename}.json`, JSON.stringify(obj, null, 2));
```
```js

View File

@ -7,8 +7,8 @@ Use `Array.reduce()` and the `gcd` formula (uses recursion) to calculate the gre
```js
const arrayGcd = arr => {
const gcd = (x, y) => !y ? x : gcd(y, x % y);
return arr.reduce((a,b) => gcd(a,b));
}
return arr.reduce((a, b) => gcd(a, b));
};
```
```js

View File

@ -7,9 +7,9 @@ Use `Array.reduce()` and the `lcm` formula (uses recursion) to calculate the low
```js
const arrayLcm = arr => {
const gcd = (x, y) => !y ? x : gcd(y, x % y);
const lcm = (x, y) => (x*y)/gcd(x, y);
return arr.reduce((a,b) => lcm(a,b));
}
const lcm = (x, y) => (x * y) / gcd(x, y);
return arr.reduce((a, b) => lcm(a, b));
};
```
```js

View File

@ -5,7 +5,7 @@ Converts the given array elements into `<li>` tags and appends them to the list
Use `Array.map()` and `document.querySelector()` to create a list of html tags.
```js
const arrayToHtmlList = (arr, listID) => arr.map(item => document.querySelector("#"+listID).innerHTML+=`<li>${item}</li>`);
const arrayToHtmlList = (arr, listID) => arr.map(item => document.querySelector('#' + listID).innerHTML += `<li>${item}</li>`);
```
```js

View File

@ -5,7 +5,7 @@ Given a key and a set of arguments, call them when given a context. Primarily us
Use a closure to call a stored key with stored arguments.
```js
const call = ( key, ...args ) => context => context[ key ]( ...args );
const call = (key, ...args) => context => context[ key ](...args);
```
```js

View File

@ -6,7 +6,7 @@ If `num` falls within the range, return `num`.
Otherwise, return the nearest number in the range.
```js
const clampNumber = (num, a, b) => Math.max(Math.min(num, Math.max(a,b)),Math.min(a,b));
const clampNumber = (num, a, b) => Math.max(Math.min(num, Math.max(a, b)), Math.min(a, b));
```
```js

View File

@ -5,7 +5,7 @@ Returns the first non-null/undefined argument.
Use `Array.find()` to return the first non `null`/`undefined` argument.
```js
const coalesce = (...args) => args.find(_ => ![undefined, null].includes(_))
const coalesce = (...args) => args.find(_ => ![undefined, null].includes(_));
```
```js

View File

@ -5,7 +5,7 @@ Changes a function that accepts an array into a variadic function.
Given a function, return a closure that collects all inputs into an array-accepting function.
```js
const collectInto = fn => ( ...args ) => fn( args );
const collectInto = fn => (...args) => fn(args);
```
```js

View File

@ -5,7 +5,7 @@ Detects wether the website is being opened in a mobile device or a desktop/lapto
Use a regular expression to test the `navigator.userAgent` property to figure out if the device is a mobile device or a desktop/laptop.
```js
const detectDeviceType = () => /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ? "Mobile" : "Desktop";
const detectDeviceType = () => /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ? 'Mobile' : 'Desktop';
```
```js

View File

@ -5,7 +5,7 @@ Filters out all values from an array for which the comparator function does not
Use `Array.filter()` and `Array.find()` to find the appropriate values.
```js
const differenceWith = (arr, val, comp) => arr.filter(a => !val.find(b => comp(a, b)))
const differenceWith = (arr, val, comp) => arr.filter(a => !val.find(b => comp(a, b)));
```
```js

View File

@ -6,7 +6,7 @@ Convert the number to a string, using spread operators in ES6(`[...string]`) bui
Use `Array.map()` and `parseInt()` to transform each value to an integer.
```js
const digitize = n => [...''+n].map(i => parseInt(i));
const digitize = n => [...'' + n].map(i => parseInt(i));
```
```js

View File

@ -6,7 +6,7 @@ Use `Array.map()`, `split()` and `Array.join()` to join the mapped array for con
`String.slice()` is used to remove `#` from string start since it's added once.
```js
const extendHex = shortHex =>
'#' + shortHex.slice(shortHex.startsWith('#') ? 1 : 0).split('').map(x => x+x).join('')
'#' + shortHex.slice(shortHex.startsWith('#') ? 1 : 0).split('').map(x => x + x).join('');
```
```js

View File

@ -6,7 +6,7 @@ Use a mathematical formula to calculate the number of fibonacci numbers until `n
```js
const fibonacciCountUntilNum = num =>
Math.ceil(Math.log(num * Math.sqrt(5) + 1/2) / Math.log((Math.sqrt(5)+1)/2));
Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
```
```js

View File

@ -10,7 +10,7 @@ Uses a mathematical formula to calculate the length of the array required.
const fibonacciUntilNum = num => {
let n = Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
return Array.from({ length: n}).reduce((acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i), []);
}
};
```
```js

View File

@ -5,7 +5,7 @@ Flattens an array.
Use a new array and concatenate it with the spread input array causing a shallow denesting of any contained arrays.
```js
const flatten = arr => [ ].concat( ...arr );
const flatten = arr => [ ].concat(...arr);
```
```js

View File

@ -6,10 +6,10 @@ Use arithmetic comparison to check if the given number is in the specified range
If the second parameter, `end`, is not specified, the range is considered to be from `0` to `start`.
```js
const inRange = (n, start, end=null) => {
if(end && start > end) end = [start, start=end][0];
return (end == null) ? (n>=0 && n<start) : (n>=start && n<end);
}
const inRange = (n, start, end = null) => {
if (end && start > end) end = [start, start = end][0];
return (end == null) ? (n >= 0 && n < start) : (n >= start && n < end);
};
```
```js

View File

@ -6,7 +6,7 @@ Convert the given number into an array of digits. Use `Math.pow()` to get the ap
```js
const isArmstrongNumber = digits =>
( arr => arr.reduce( ( a, d ) => a + Math.pow( parseInt( d ), arr.length ), 0 ) == digits ? true : false )( ( digits+'' ).split( '' ) );
(arr => arr.reduce((a, d) => a + Math.pow(parseInt(d), arr.length), 0) == digits)((digits + '').split(''));
```
```js

View File

@ -6,7 +6,7 @@ Use an anonymous inner function scope to declare an undefined memory space, usin
```js
const mapObject = (arr, fn) =>
(a => (a = [arr, arr.map(fn)], a[0].reduce( (acc,val,ind) => (acc[val] = a[1][ind], acc), {}) )) ( );
(a => (a = [arr, arr.map(fn)], a[0].reduce((acc, val, ind) => (acc[val] = a[1][ind], acc), {})))();
```
```js

View File

@ -7,7 +7,7 @@ If the index is out of bounds, return `[]`.
Omit the second argument, `n`, to get the first element of the array.
```js
const nthElement = (arr, n=0) => (n>0? arr.slice(n,n+1) : arr.slice(n))[0];
const nthElement = (arr, n = 0) => (n > 0 ? arr.slice(n, n + 1) : arr.slice(n))[0];
```
```js

View File

@ -7,9 +7,9 @@ Then, `split('')` into individual characters, `reverse()`, `join('')` and compar
```js
const palindrome = str => {
const s = str.toLowerCase().replace(/[\W_]/g,'');
const s = str.toLowerCase().replace(/[\W_]/g, '');
return s === s.split('').reverse().join('');
}
};
```
```js

View File

@ -6,7 +6,7 @@ Use `Array.reduce()` to calculate how many numbers are below the value and how m
```js
const percentile = (arr, val) =>
100 * arr.reduce((acc,v) => acc + (v < val ? 1 : 0) + (v === val ? 0.5 : 0), 0) / arr.length;
100 * arr.reduce((acc, v) => acc + (v < val ? 1 : 0) + (v === val ? 0.5 : 0), 0) / arr.length;
```
```js

View File

@ -6,12 +6,12 @@ Generate an array from `2` to the given number. Use `Array.filter()` to filter o
```js
const primes = num => {
let arr = Array.from({length:num-1}).map((x,i)=> i+2),
sqroot = Math.floor(Math.sqrt(num)),
numsTillSqroot = Array.from({length:sqroot-1}).map((x,i)=> i+2);
numsTillSqroot.forEach(x => arr = arr.filter(y => ((y%x)!==0)||(y==x)));
let arr = Array.from({length: num - 1}).map((x, i) => i + 2),
sqroot = Math.floor(Math.sqrt(num)),
numsTillSqroot = Array.from({length: sqroot - 1}).map((x, i) => i + 2);
numsTillSqroot.forEach(x => arr = arr.filter(y => ((y % x) !== 0) || (y == x)));
return arr;
}
};
```
```js

View File

@ -10,11 +10,11 @@ Use `Array.push()` to keep track of pulled values
const pullAtIndex = (arr, pullArr) => {
let removed = [];
let pulled = arr.map((v, i) => pullArr.includes(i) ? removed.push(v) : v)
.filter((v, i) => !pullArr.includes(i))
.filter((v, i) => !pullArr.includes(i));
arr.length = 0;
pulled.forEach(v => arr.push(v));
return removed;
}
};
```
```js

View File

@ -14,7 +14,7 @@ const pullAtValue = (arr, pullArr) => {
arr.length = 0;
mutateTo.forEach(v => arr.push(v));
return removed;
}
};
```
```js

View File

@ -5,7 +5,7 @@ Generates a random hexadecimal color code.
Use `Math.random` to generate a random 24-bit(6x4bits) hexadecimal number. Use bit shifting and then convert it to an hexadecimal String using `toString(16)`.
```js
const randomHexColorCode = () => '#'+(Math.random()*0xFFFFFF<<0).toString(16);
const randomHexColorCode = () => '#' + (Math.random() * 0xFFFFFF << 0).toString(16);
```
```js

View File

@ -5,9 +5,9 @@ Repeats a string n times using `String.repeat()`
If no string is provided the default is `""` and the default number of times is 2.
```js
const repeatString = (str="",num=2) => {
return num >= 0 ? str.repeat(num) : str;
}
const repeatString = (str = '', num = 2) => {
return num >= 0 ? str.repeat(num) : str;
};
```
```js

View File

@ -6,7 +6,7 @@ Use `Math.round()` and template literals to round the number to the specified nu
Omit the second argument, `decimals` to round to an integer.
```js
const round = (n, decimals=0) => Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`);
const round = (n, decimals = 0) => Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`);
```
```js

View File

@ -8,7 +8,7 @@ Create a `Set` from each array, then use `Array.filter()` on each of them to onl
const symmetricDifference = (a, b) => {
const sA = new Set(a), sB = new Set(b);
return [...a.filter(x => !sB.has(x)), ...b.filter(x => !sA.has(x))];
}
};
```
```js

View File

@ -10,8 +10,8 @@ const toCamelCase = str => {
let s = str && str.match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
.map(x => x.slice(0, 1).toUpperCase() + x.slice(1).toLowerCase())
.join('');
return s.slice(0,1).toLowerCase() + s.slice(1)
}
return s.slice(0, 1).toLowerCase() + s.slice(1);
};
```
```js

View File

@ -3,7 +3,7 @@
Use `toLocaleString()` to convert a float-point arithmetic to the [Decimal mark](https://en.wikipedia.org/wiki/Decimal_mark) form. It makes a comma separated string from a number.
```js
const toDecimalMark = num => num.toLocaleString("en-US");
const toDecimalMark = num => num.toLocaleString('en-US');
```
```js

View File

@ -10,9 +10,9 @@ If lengths of the argument-arrays vary, `undefined` is used where no value could
const zip = (...arrays) => {
const maxLength = Math.max(...arrays.map(x => x.length));
return Array.from({length: maxLength}).map((_, i) => {
return Array.from({length: arrays.length}, (_, k) => arrays[k][i]);
})
}
return Array.from({length: arrays.length}, (_, k) => arrays[k][i]);
});
};
```
```js

View File

@ -5,7 +5,7 @@ Given an array of valid property identifiers and an array of values, return an o
Since an object can have undefined values but not undefined property pointers, the array of properties is used to decide the structure of the resulting object using `Array.reduce()`.
```js
const zipObject = ( props, values ) => props.reduce( ( obj, prop, index ) => ( obj[prop] = values[index], obj ), {} )
const zipObject = (props, values) => props.reduce((obj, prop, index) => (obj[prop] = values[index], obj), {});
```
```js