add guard for rails restart, formatting, and specs

Gemfile

@@ -11,6 +11,9 @@ end
 
 group :development do
   gem "bundler-audit", "~> 0.9.0"
+  gem "guard-rspec", "~> 4.7"
+  gem "guard-shell", "~> 0.7.2"
+  gem "guard-standardrb", "~> 0.2.2"
   gem "hotwire-livereload", "~> 1.0"
   gem "standard", "~> 1.6"
   gem "web-console", "~> 4.2"

Gemfile.lock

@@ -83,6 +83,7 @@ GEM
     bundler-audit (0.9.0.1)
       bundler (>= 1.2.0, < 3)
       thor (~> 1.0)
+    coderay (1.1.3)
     concurrent-ruby (1.1.9)
     crass (1.0.6)
     debug (1.4.0)
@@ -92,11 +93,33 @@ GEM
     digest (3.1.0)
     erubi (1.10.0)
     ffi (1.15.5)
+    formatador (0.3.0)
     globalid (1.0.0)
       activesupport (>= 5.0)
     griddler (1.5.2)
       htmlentities
       rails (>= 3.2.0)
+    guard (2.18.0)
+      formatador (>= 0.2.4)
+      listen (>= 2.7, < 4.0)
+      lumberjack (>= 1.0.12, < 2.0)
+      nenv (~> 0.1)
+      notiffany (~> 0.0)
+      pry (>= 0.13.0)
+      shellany (~> 0.0)
+      thor (>= 0.18.1)
+    guard-compat (1.2.1)
+    guard-rspec (4.7.3)
+      guard (~> 2.1)
+      guard-compat (~> 1.1)
+      rspec (>= 2.99.0, < 4.0)
+    guard-shell (0.7.2)
+      guard (>= 2.0.0)
+      guard-compat (~> 1.0)
+    guard-standardrb (0.2.2)
+      guard (>= 2.0.0)
+      guard-compat (~> 1.0)
+      standardrb
     honeybadger (4.9.0)
     hotwire-livereload (1.0.0)
       listen (>= 3.0.0)
@@ -125,13 +148,15 @@ GEM
     loofah (2.13.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
+    lumberjack (1.2.8)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     marcel (1.0.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
     minitest (5.15.0)
     msgpack (1.4.2)
+    nenv (0.3.0)
     net-imap (0.2.3)
       digest
       net-protocol
@@ -155,10 +180,16 @@ GEM
       racc (~> 1.4)
     nokogiri (1.13.0-x86_64-linux)
       racc (~> 1.4)
+    notiffany (0.1.3)
+      nenv (~> 0.1)
+      shellany (~> 0.0)
     parallel (1.21.0)
     parser (3.1.0.0)
       ast (~> 2.4.1)
     pg (1.2.3)
+    pry (0.14.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
     public_suffix (4.0.6)
     puma (5.5.2)
       nio4r (~> 2.0)
@@ -207,6 +238,10 @@ GEM
     request_store (1.5.0)
       rack (>= 1.4)
     rexml (3.2.5)
+    rspec (3.10.0)
+      rspec-core (~> 3.10.0)
+      rspec-expectations (~> 3.10.0)
+      rspec-mocks (~> 3.10.0)
     rspec-core (3.10.1)
       rspec-support (~> 3.10.0)
     rspec-expectations (3.10.1)
@@ -239,6 +274,7 @@ GEM
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
     ruby-progressbar (1.11.0)
+    shellany (0.0.1)
     sprockets (4.0.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
@@ -249,6 +285,8 @@ GEM
     standard (1.6.0)
       rubocop (= 1.24.1)
       rubocop-performance (= 1.13.1)
+    standardrb (1.0.0)
+      standard
     stimulus-rails (1.0.2)
       railties (>= 6.0.0)
     strscan (3.0.1)
@@ -285,6 +323,9 @@ DEPENDENCIES
   bundler-audit (~> 0.9.0)
   debug (~> 1.4)
   griddler-postmark (~> 1.0)!
+  guard-rspec (~> 4.7)
+  guard-shell (~> 0.7.2)
+  guard-standardrb (~> 0.2.2)
   honeybadger (~> 4.9)
   hotwire-livereload (~> 1.0)
   importmap-rails (~> 1.0)

Guardfile

@@ -0,0 +1,50 @@
+# Restart puma-dev when application things change
+guard :shell do
+  watch("Gemfile.lock") { `touch tmp/restart.txt` }
+  watch(%r{^config|lib/.*}) { `touch tmp/restart.txt` }
+end
+
+# Just make everything standard. Please. I don't want to talk about it.
+guard :standardrb, fix: false, all_on_start: false, progress: false do
+  watch(/.+\.rb$/)
+end
+
+# Run tests automatically as related files change
+guard :rspec, cmd: "bin/rspec", bundler_env: :inherit do
+  require "guard/rspec/dsl"
+  dsl = Guard::RSpec::Dsl.new(self)
+
+  # Feel free to open issues for suggestions and improvements
+
+  # RSpec files
+  rspec = dsl.rspec
+  watch(rspec.spec_helper) { rspec.spec_dir }
+  watch(rspec.spec_support) { rspec.spec_dir }
+  watch(rspec.spec_files)
+
+  # Ruby files
+  ruby = dsl.ruby
+  dsl.watch_spec_files_for(ruby.lib_files)
+
+  # Rails files
+  rails = dsl.rails(view_extensions: %w[erb haml slim])
+  dsl.watch_spec_files_for(rails.app_files)
+  dsl.watch_spec_files_for(rails.views)
+
+  watch(rails.controllers) do |m|
+    [
+      rspec.spec.call("routing/#{m[1]}_routing"),
+      rspec.spec.call("controllers/#{m[1]}_controller"),
+      rspec.spec.call("requests/#{m[1]}")
+    ]
+  end
+
+  # Rails config changes
+  watch(rails.spec_helper) { rspec.spec_dir }
+  watch(rails.routes) { "#{rspec.spec_dir}/routing" }
+  watch(rails.app_controller) { "#{rspec.spec_dir}/controllers" }
+
+  # Capybara features specs
+  watch(rails.view_dirs) { |m| rspec.spec.call("requests/#{m[1]}") }
+  watch(rails.layouts) { |m| rspec.spec.call("requests/#{m[1]}") }
+end

Procfile.dev

@@ -1,2 +1,3 @@
 web: bin/rails server -p 3000
 css: bin/rails tailwindcss:watch
+guard: bin/guard

bin/guard

@@ -0,0 +1,29 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'guard' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require "pathname"
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
+  Pathname.new(__FILE__).realpath)
+
+bundle_binstub = File.expand_path("../bundle", __FILE__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 300) =~ /This file was generated by Bundler/
+    load(bundle_binstub)
+  else
+    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
+Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
+  end
+end
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("guard", "guard")