matthieuprat

Usage

import until from 'path/to/until'
import { shallow } from 'enzyme'

const EnhancedFoo = compose(
  connect(...),
  withHandlers(...),
 withContext(...)

matthieuprat

def eventually(timeout: Capybara.default_max_wait_time, interval: 0.2)
  Timeout.timeout(timeout) do
    begin
      next yield
    rescue Minitest::Assertion, Capybara::ExpectationNotMet
      sleep interval
      retry
    end
  end
rescue Timeout::Error

matthieuprat

# Adapted from http://thepugautomatic.com/2014/08/union-with-active-record/.
def self.union *scopes
  sql = connection.unprepared_statement do
    unions = scopes.map { |scope| "(#{scope.to_sql})" }.join(' UNION ')
    "(#{unions}) AS #{table_name}"
  end
  from sql
end

matthieuprat

module Kaminari
  module PageScopeMethods
    def padding(num)
      @_padding = num
      new_offset_value = offset_value + num.to_i
      if new_offset_value < 0
        limit([limit_value + new_offset_value, 0].max).offset(0)
      else
        offset(new_offset_value)
      end

matthieuprat

#!/bin/sh

git diff-index --cached --name-only -z HEAD |
  xargs -0 git grep --cached -I --name-only -z -E '[[:space:]]$' -- :!'*.slim' |
  xargs -0 sed -i '' -E 's/[[:space:]]+$//'

matthieuprat

fix_eol() {
  for f; do
    sed -i '' -E 's/[[:space:]]*$//' "$f"
  done
}

git grep -I --name-only ' $' -- :/ :!'*.slim' | while read f; do fix_eol "$f"; done

matthieuprat

fix_eof() {
  for f; do
    : Add a final new line if needed.
    [ "$(tail -c1 $f)" = "" ] || echo >> $f

    : Remove extra final new lines.
    while [ "$(tail -c2 $f)" = "" ] && [ $(wc -l < $f) -gt 1 ]; do
      sed -i '' '$ d' $f
    done
  done

matthieuprat

const shuffle = arr =>
  arr.reduce((arr, elt) => {
    arr.splice(~~(Math.random() * (arr.length + 1)), 0, elt)
    return arr
  }, [])

matthieuprat

// Drop-in function to parallelize a stage of a Gulp pipeline.
//
// NB: order is not preserved.
//
// Before:
//
//     gulp.src('./sass/**/*.scss')
//       .pipe(sass())                // Processes files one-by-one.
//       .pipe(gulp.dest('./css'))
//

matthieuprat

/**
 * Like Mongo's db.collection.distinct but with counts for each field value.
 * See https://docs.mongodb.org/v3.0/reference/method/db.collection.distinct.
 * 
 * Example:
 *   > distinct('inventory', 'items.sku', { dept: 'A' })
 *   { "111" : 2, "333" : 1 }
 */
function distinct(collection, field, query) {
  var map = {}