Pagy
Pagy is the ultimate pagination gem that outperforms the others in each and every benchmark and comparison.
Used 89 times
A
Alexey Gordienko
Usage
Run this command in your Rails app directory in the terminal:
rails app:template LOCATION="https://railsbytes.com/script/x7msdY"
Template Source
Review the code before running this template on your machine.
run "bundle add 'pagy'"
run "bundle"
inject_into_file 'app/controllers/application_controller.rb', after: "class ApplicationController < ActionController::Base\n" do <<~EOF
\s\sinclude Pagy::Backend
EOF
end
inject_into_file 'app/helpers/application_helper.rb', after: "module ApplicationHelper\n" do <<~EOF
\s\sinclude Pagy::Frontend
EOF
end
initializer 'pagy.rb', <<-CODE
# encoding: utf-8
# frozen_string_literal: true
# Pagy initializer file (3.8.3)
# Customize only what you really need and notice that Pagy works also without any of the following lines.
# Should you just cherry pick part of this file, please maintain the require-order of the extras
# Extras
# See https://ddnexus.github.io/pagy/extras
# Backend Extras
# Array extra: Paginate arrays efficiently, avoiding expensive array-wrapping and without overriding
# See https://ddnexus.github.io/pagy/extras/array
# require 'pagy/extras/array'
# Countless extra: Paginate without any count, saving one query per rendering
# See https://ddnexus.github.io/pagy/extras/countless
# require 'pagy/extras/countless'
# Pagy::VARS[:cycle] = false # default
# Elasticsearch Rails extra: Paginate `ElasticsearchRails::Results` objects
# See https://ddnexus.github.io/pagy/extras/elasticsearch_rails
# require 'pagy/extras/elasticsearch_rails'
# Searchkick extra: Paginate `Searchkick::Results` objects
# See https://ddnexus.github.io/pagy/extras/searchkick
# require 'pagy/extras/searchkick'
# Frontend Extras
# Bootstrap extra: Add nav, nav_js and combo_nav_js helpers and templates for Bootstrap pagination
# See https://ddnexus.github.io/pagy/extras/bootstrap
# require 'pagy/extras/bootstrap'
# Bulma extra: Add nav, nav_js and combo_nav_js helpers and templates for Bulma pagination
# See https://ddnexus.github.io/pagy/extras/bulma
# require 'pagy/extras/bulma'
# Foundation extra: Add nav, nav_js and combo_nav_js helpers and templates for Foundation pagination
# See https://ddnexus.github.io/pagy/extras/foundation
# require 'pagy/extras/foundation'
# Materialize extra: Add nav, nav_js and combo_nav_js helpers for Materialize pagination
# See https://ddnexus.github.io/pagy/extras/materialize
# require 'pagy/extras/materialize'
# Navs extra: Add nav_js and combo_nav_js javascript helpers
# Notice: the other frontend extras add their own framework-styled versions,
# so require this extra only if you need the unstyled version
# See https://ddnexus.github.io/pagy/extras/navs
# require 'pagy/extras/navs'
# Semantic extra: Add nav, nav_js and combo_nav_js helpers for Semantic UI pagination
# See https://ddnexus.github.io/pagy/extras/semantic
# require 'pagy/extras/semantic'
# UIkit extra: Add nav helper and templates for UIkit pagination
# See https://ddnexus.github.io/pagy/extras/uikit
# require 'pagy/extras/uikit'
# Multi size var used by the *_nav_js helpers
# See https://ddnexus.github.io/pagy/extras/navs#steps
# Pagy::VARS[:steps] = { 0 => [2,3,3,2], 540 => [3,5,5,3], 720 => [5,7,7,5] } # example
# Feature Extras
# Headers extra: http response headers (and other helpers) useful for API pagination
# See http://ddnexus.github.io/pagy/extras/headers
# require 'pagy/extras/headers'
# Pagy::VARS[:headers] = { page: 'Current-Page', items: 'Page-Items', count: 'Total-Count', pages: 'Total-Pages' } # default
# Support extra: Extra support for features like: incremental, infinite, auto-scroll pagination
# See https://ddnexus.github.io/pagy/extras/support
# require 'pagy/extras/support'
# Items extra: Allow the client to request a custom number of items per page with an optional selector UI
# See https://ddnexus.github.io/pagy/extras/items
# require 'pagy/extras/items'
# Pagy::VARS[:items_param] = :items # default
# Pagy::VARS[:max_items] = 100 # default
# Overflow extra: Allow for easy handling of overflowing pages
# See https://ddnexus.github.io/pagy/extras/overflow
# require 'pagy/extras/overflow'
# Pagy::VARS[:overflow] = :empty_page # default (other options: :last_page and :exception)
# Metadata extra: Provides the pagination metadata to Javascript frameworks like Vue.js, react.js, etc.
# See https://ddnexus.github.io/pagy/extras/metadata
# you must require the shared internal extra (BEFORE the metadata extra) ONLY if you need also the :sequels
# require 'pagy/extras/shared'
# require 'pagy/extras/metadata'
# For performance reason, you should explicitly set ONLY the metadata you use in the frontend
# Pagy::VARS[:metadata] = [:scaffold_url, :count, :page, :prev, :next, :last] # example
# Trim extra: Remove the page=1 param from links
# See https://ddnexus.github.io/pagy/extras/trim
# require 'pagy/extras/trim'
# Pagy Variables
# See https://ddnexus.github.io/pagy/api/pagy#variables
# All the Pagy::VARS are set for all the Pagy instances but can be overridden
# per instance by just passing them to Pagy.new or the #pagy controller method
# Instance variables
# See https://ddnexus.github.io/pagy/api/pagy#instance-variables
# Pagy::VARS[:items] = 20 # default
# Other Variables
# See https://ddnexus.github.io/pagy/api/pagy#other-variables
# Pagy::VARS[:size] = [1,4,4,1] # default
# Pagy::VARS[:page_param] = :page # default
# Pagy::VARS[:params] = {} # default
# Pagy::VARS[:anchor] = '#anchor' # example
# Pagy::VARS[:link_extra] = 'data-remote="true"' # example
# Rails
# Rails: extras assets path required by the helpers that use javascript
# (pagy*_nav_js, pagy*_combo_nav_js, and pagy_items_selector_js)
# See https://ddnexus.github.io/pagy/extras#javascript
# Rails.application.config.assets.paths << Pagy.root.join('javascripts')
# I18n
# Pagy internal I18n: ~18x faster using ~10x less memory than the i18n gem
# See https://ddnexus.github.io/pagy/api/frontend#i18n
# Notice: No need to configure anything in this section if your app uses only "en"
# or if you use the i18n extra below
#
# Examples:
# load the "de" built-in locale:
# Pagy::I18n.load(locale: 'de')
#
# load the "de" locale defined in the custom file at :filepath:
# Pagy::I18n.load(locale: 'de', filepath: 'path/to/pagy-de.yml')
#
# load the "de", "en" and "es" built-in locales:
# (the first passed :locale will be used also as the default_locale)
# Pagy::I18n.load({locale: 'de'},
# {locale: 'en'},
# {locale: 'es'})
#
# load the "en" built-in locale, a custom "es" locale,
# and a totally custom locale complete with a custom :pluralize proc:
# (the first passed :locale will be used also as the default_locale)
# Pagy::I18n.load({locale: 'en'},
# {locale: 'es', filepath: 'path/to/pagy-es.yml'},
# {locale: 'xyz', # not built-in
# filepath: 'path/to/pagy-xyz.yml',
# pluralize: lambda{|count| ... } )
# I18n extra: uses the standard i18n gem which is ~18x slower using ~10x more memory
# than the default pagy internal i18n (see above)
# See https://ddnexus.github.io/pagy/extras/i18n
# require 'pagy/extras/i18n'
# Default i18n key
# Pagy::VARS[:i18n_key] = 'pagy.item_name' # default
CODE