Simplification

Author: navidemad

Diff for: lib/install/bootstrap/install.rb

@@ -37,7 +37,7 @@
 add_package_json_script("build:css:compile", "sass ./app/assets/stylesheets/application.bootstrap.scss:./app/assets/builds/application.css --no-source-map --load-path=node_modules")
 add_package_json_script("build:css:prefix", "postcss ./app/assets/builds/application.css --use=autoprefixer --output=./app/assets/builds/application.css")
 add_package_json_script("build:css", "#{bundler_run_cmd} build:css:compile && #{bundler_run_cmd} build:css:prefix")
-add_package_json_script("watch:css", "nodemon --watch ./app/assets/stylesheets/ --ext scss --exec \\\"#{bundler_run_cmd} build:css\\\"", false)
+add_package_json_script("watch:css", "nodemon --watch ./app/assets/stylesheets/ --ext scss --exec \\\"#{bundler_run_cmd} build:css\\\"", run_script: false)
 
 gsub_file "Procfile.dev", "build:css --watch", "watch:css"
 

Diff for: lib/install/helpers.rb

@@ -1,48 +1,94 @@
+# frozen_string_literal: true
+
 require 'json'
 
 module Helpers
+  TOOLS_COMMANDS = {
+    yarn: { cmd: 'yarn', run: 'yarn', x: 'npx' },
+    bun: { cmd: 'bun', run: 'bun run', x: 'bunx' },
+    pnpm: { cmd: 'pnpm', run: 'pnpm run', x: 'pnpx' },
+    npm: { cmd: 'npm', run: 'npm run', x: 'npx' },
+  }.freeze
+  SUPPORTED_TOOLS = TOOLS_COMMANDS.keys.freeze
+  DEFAULT_TOOL = :yarn
+
   def bundler_cmd
-    using_bun? ? "bun" : "yarn"
+    TOOLS_COMMANDS.dig(package_manager, :cmd)
   end
 
   def bundler_run_cmd
-    using_bun? ? "bun run" : "yarn"
+    TOOLS_COMMANDS.dig(package_manager, :run)
   end
 
   def bundler_x_cmd
-    using_bun? ? "bunx" : "npx"
+    TOOLS_COMMANDS.dig(package_manager, :x)
   end
 
   def using_bun?
-    tool_exists?('bun') && (File.exist?('bun.lockb') || 
-                            File.exist?('bun.lock') ||       
-                            File.exist?('yarn.lock'))
+    package_manager == :bun
   end
 
-  def tool_exists?(tool)
-    system "command -v #{tool} > /dev/null"
+  def package_manager
+    @package_manager ||= tool_determined_by_config_file || tool_determined_by_executable || DEFAULT_TOOL
   end
 
-  def add_package_json_script(name, script, run_script=true)
-    if using_bun?
-      package_json = JSON.parse(File.read("package.json"))
-      package_json["scripts"] ||= {}
-      package_json["scripts"][name] = script.gsub('\\"', '"')
-      File.write("package.json", JSON.pretty_generate(package_json))
-      run %(bun run #{name}) if run_script
-    else
-      case `npx -v`.to_f
-      when 7.1...8.0
+  def add_package_json_script(name, script, run_script: true)
+    case package_manager
+    when :yarn
+      npx_version = `npx -v`.to_f
+
+      if npx_version >= 7.1 && npx_version < 8.0
         say "Add #{name} script"
         run %(npm set-script #{name} "#{script}")
-        run %(yarn #{name}) if run_script
-      when (8.0..)
+      elsif npx_version >= 8.0
         say "Add #{name} script"
         run %(npm pkg set scripts.#{name}="#{script}")
-        run %(yarn #{name}) if run_script
       else
         say %(Add "scripts": { "#{name}": "#{script}" } to your package.json), :green
+        return
       end
+    when :npm
+      say "Add #{name} script"
+      npx_version = `npx -v`.to_f
+
+      if npx_version >= 7.1 && npx_version < 8.0
+        run %(npm set-script #{name} "#{script}")
+      else
+        run %(npm pkg set scripts.#{name}="#{script}")
+      end
+    when :pnpm
+      say "Add #{name} script"
+      run %(pnpm pkg set scripts.#{name}="#{script}")
+    when :bun
+      say "Add #{name} script to package.json manually"
+      package_json = JSON.parse(File.read("package.json"))
+      package_json["scripts"] ||= {}
+      package_json["scripts"][name] = script.gsub('\\"', '"')
+      File.write("package.json", JSON.pretty_generate(package_json))
+    end
+
+    run %(#{bundler_run_cmd} #{name}) if run_script
+  end
+
+  private
+
+  def tool_exists?(tool)
+    system "command -v #{tool} > /dev/null"
+  end
+
+  def tool_determined_by_config_file
+    case
+    when File.exist?("yarn.lock")         then :yarn
+    when File.exist?("bun.lockb")         then :bun
+    when File.exist?("bun.lock")          then :bun
+    when File.exist?("pnpm-lock.yaml")    then :pnpm
+    when File.exist?("package-lock.json") then :npm
+    end
+  end
+
+  def tool_determined_by_executable
+    SUPPORTED_TOOLS.each do |tool|
+      return tool if tool_exists?(tool)
     end
   end
 end

Diff for: lib/tasks/cssbundling/build.rake

@@ -22,16 +22,16 @@ module Cssbundling
     extend self
 
     LOCK_FILES = {
-      bun: %w[bun.lockb bun.lock yarn.lock],
       yarn: %w[yarn.lock],
+      bun: %w[bun.lockb bun.lock],
       pnpm: %w[pnpm-lock.yaml],
       npm: %w[package-lock.json]
     }
 
     def install_command
       case
-      when using_tool?(:bun) then "bun install"
       when using_tool?(:yarn) then "yarn install"
+      when using_tool?(:bun) then "bun install"
       when using_tool?(:pnpm) then "pnpm install"
       when using_tool?(:npm) then "npm install"
       else raise "cssbundling-rails: No suitable tool found for installing JavaScript dependencies"
@@ -40,8 +40,8 @@ module Cssbundling
 
     def build_command
       case
-      when using_tool?(:bun) then "bun run build:css"
       when using_tool?(:yarn) then "yarn build:css"
+      when using_tool?(:bun) then "bun run build:css"
       when using_tool?(:pnpm) then "pnpm build:css"
       when using_tool?(:npm) then "npm run build:css"
       else raise "cssbundling-rails: No suitable tool found for building CSS"