From 93a35d7822089fdf67408ef38d824f0066f1878a Mon Sep 17 00:00:00 2001
From: eelco <git@eelcoj.com>
Date: Wed, 18 Dec 2024 12:08:43 +0100
Subject: [PATCH] Option-less sync

Sync all previously installed libraries by running `rails g
rails_icons:sync`.

Sync ony specific libraries by running `rails g rails_icons:sync
--libraries=heroicons`
---
 README.md                                    |  8 +++-----
 lib/generators/rails_icons/sync_generator.rb | 16 ++++++++++++++--
 2 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/README.md b/README.md
index 6a446a3..46d1d48 100644
--- a/README.md
+++ b/README.md
@@ -93,7 +93,6 @@ Need to use an icon from another library?
 2. add the (SVG) icons to the created directory **app/assets/svg/icons/simple_icons**;
 
 Every custom icon can now be used with the same interface as first-party icon libraries.
-
 ```ruby
 icon "apple", library: "simple_icons", class: "text-black"
 ```
@@ -101,13 +100,12 @@ icon "apple", library: "simple_icons", class: "text-black"
 
 ## Sync icons
 
-If a library gets updated, sync the icons to your app by running
-
+To sync all installed libraries, run
 ```bash
-rails generate rails_icons:sync --libraries=LIBRARY_NAME
+rails generate rails_icons:sync
 ```
 
-**Example**
+To sync only a specific library, run
 ```bash
 rails generate rails_icons:sync --libraries=heroicons
 
diff --git a/lib/generators/rails_icons/sync_generator.rb b/lib/generators/rails_icons/sync_generator.rb
index 3a26f26..1f6e30f 100644
--- a/lib/generators/rails_icons/sync_generator.rb
+++ b/lib/generators/rails_icons/sync_generator.rb
@@ -11,9 +11,21 @@ class SyncGenerator < Rails::Generators::Base
     source_root File.expand_path("templates", __dir__)
 
     def sync_icons
-      raise "[Rails Icons] Not a valid library" if options[:libraries].empty?
+      raise "[Rails Icons] Not a valid library" if libraries.empty?
 
-      options[:libraries].each { Sync::Engine.new(_1).sync }
+      libraries.each { Sync::Engine.new(_1).sync }
+    end
+
+    private
+
+    def libraries
+      options[:libraries].presence || synced_libraries
+    end
+
+    def synced_libraries
+      RailsIcons.libraries.keys.map(&:to_s).select do |library|
+        Dir.exist?(File.join(RailsIcons.configuration.destination_path, library.to_s))
+      end
     end
   end
 end