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|
# frozen_string_literal: true
# Redmine - project management software
# Copyright (C) 2006-2022 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
module Redmine
class PluginPath
attr_reader :assets_dir, :initializer
def initialize(dir)
@dir = dir
@assets_dir = File.join dir, 'assets'
@initializer = File.join dir, 'init.rb'
end
def run_initializer
load initializer if has_initializer?
end
def to_s
@dir
end
def mirror_assets
return unless has_assets_dir?
destination = File.join(PluginLoader.public_directory, File.basename(@dir))
source_files = Dir["#{assets_dir}/**/*"]
source_dirs = source_files.select { |d| File.directory?(d)}
source_files -= source_dirs
unless source_files.empty?
base_target_dir = File.join(destination, File.dirname(source_files.first).gsub(assets_dir, ''))
begin
FileUtils.mkdir_p(base_target_dir)
rescue => e
raise "Could not create directory #{base_target_dir}: " + e.message
end
end
source_dirs.each do |dir|
# strip down these paths so we have simple, relative paths we can
# add to the destination
target_dir = File.join(destination, dir.gsub(assets_dir, ''))
begin
FileUtils.mkdir_p(target_dir)
rescue => e
raise "Could not create directory #{target_dir}: " + e.message
end
end
source_files.each do |file|
target = File.join(destination, file.gsub(assets_dir, ''))
unless File.exist?(target) && FileUtils.identical?(file, target)
FileUtils.cp(file, target)
end
rescue => e
raise "Could not copy #{file} to #{target}: " + e.message
end
end
def has_assets_dir?
File.directory?(@assets_dir)
end
def has_initializer?
File.file?(@initializer)
end
end
class PluginLoader
# Absolute path to the directory where plugins are located
cattr_accessor :directory
self.directory = Rails.root.join('plugins')
# Absolute path to the plublic directory where plugins assets are copied
cattr_accessor :public_directory
self.public_directory = Rails.public_path.join('plugin_assets')
def self.create_assets_reloader
plugin_assets_dirs = {}
directories.each do |dir|
plugin_assets_dirs[dir.assets_dir] = ['*']
end
ActiveSupport::FileUpdateChecker.new([], plugin_assets_dirs) do
mirror_assets
end
end
def self.load
setup
add_autoload_paths
Rails.application.config.to_prepare do
PluginLoader.directories.each(&:run_initializer)
Redmine::Hook.call_hook :after_plugins_loaded
end
end
def self.setup
@plugin_directories = []
Dir.glob(File.join(directory, '*')).sort.each do |directory|
next unless File.directory?(directory)
@plugin_directories << PluginPath.new(directory)
end
end
def self.add_autoload_paths
directories.each do |directory|
# Add the plugin directories to rails autoload paths
engine_cfg = Rails::Engine::Configuration.new(directory.to_s)
engine_cfg.paths.add 'lib', eager_load: true
engine_cfg.eager_load_paths.each do |dir|
Rails.autoloaders.main.push_dir dir
Rails.application.config.watchable_dirs[dir] = [:rb]
end
end
end
def self.directories
@plugin_directories
end
def self.mirror_assets(name=nil)
if name.present?
directories.find{|d| d.to_s == File.join(directory, name)}.mirror_assets
else
directories.each(&:mirror_assets)
end
end
end
end
|
