Class: Keystone::InstallGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Defined in:
lib/generators/keystone/install_generator.rb

Constant Summary collapse

TAILWIND_IMPORT = 
'@import "tailwindcss";'
KEYSTONE_IMPORT = 
'@import "./keystone_source.css";'
JS_CONTROLLERS_PATH = 
"app/javascript/controllers/index.js"
JS_IMPORT = 
'import { registerControllers } from "keystone_ui/index"'
JS_REGISTER = 
"registerControllers(application)"

Instance Method Summary collapse

Instance Method Details

#setup_javascript ⇒ Object 



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# File 'lib/generators/keystone/install_generator.rb', line 71

def setup_javascript
  say ""
  say "Wiring Keystone UI Stimulus controllers...", :green

  js_path = Rails.root.join(JS_CONTROLLERS_PATH)
  unless js_path.exist?
    say "  ⚠ #{JS_CONTROLLERS_PATH} not found — add `#{JS_REGISTER}` to your Stimulus setup manually.", :yellow
    return
  end

  if js_path.read.include?(JS_REGISTER)
    say "  ✔ Keystone UI controllers already registered", :green
    return
  end

  append_to_file js_path, "\n#{JS_IMPORT}\n#{JS_REGISTER}\n"
  say "  ✔ Registered Keystone UI controllers", :green
end

#setup_tailwind ⇒ Object 



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# File 'lib/generators/keystone/install_generator.rb', line 14

def setup_tailwind
  say ""
  say "Keystone UI — setup", :green
  say "=" * 40
  say ""

  css_path = Rails.root.join("app/assets/tailwind/application.css")
  unless css_path.exist?
    FileUtils.mkdir_p(css_path.dirname)
    File.write(css_path, "#{TAILWIND_IMPORT}\n#{KEYSTONE_IMPORT}\n")
    say "  ✔ Created application.css with Tailwind and Keystone imports", :green
    say ""
    say "Done! See the README for component usage.", :green
    return
  end

  content = css_path.read
  changed = false

  # Remove legacy @import for engine CSS (no longer needed)
  legacy_import = '@import "../builds/tailwind/keystone_components_engine";' # also handles pre-rename installs
  if content.include?(legacy_import)
    gsub_file css_path, /#{Regexp.escape(legacy_import)}\n?/, ""
    say "  ✔ Removed legacy engine CSS import", :green
    changed = true
  end

  # Remove legacy inline safelist (replaced by @source path injection)
  legacy_safelist = "/* keystone:safelist */"
  if content.include?(legacy_safelist)
    gsub_file css_path, /#{Regexp.escape(legacy_safelist)}.*\n?/, ""
    say "  ✔ Removed legacy inline safelist", :green
    changed = true
  end

  # Remove legacy marker comment (replaced by @import for keystone_source.css)
  legacy_marker = "/* keystone:source */"
  content = css_path.read # re-read after removals
  if content.include?(legacy_marker)
    gsub_file css_path, /#{Regexp.escape(legacy_marker)}.*\n?/, ""
    say "  ✔ Removed legacy source marker", :green
    changed = true
  end

  # Inject @import for keystone_source.css (written at boot by engine initializer)
  content = css_path.read # re-read after removals
  unless content.include?(KEYSTONE_IMPORT)
    inject_into_file css_path, "#{KEYSTONE_IMPORT}\n", after: /#{Regexp.escape(TAILWIND_IMPORT)}\n/
    say "  ✔ Added Keystone source import", :green
    changed = true
  end

  say "  ✔ application.css already up to date", :green unless changed
  say ""
  say "Done! See the README for component usage.", :green
end