Initial Commit

.gitignore

@@ -0,0 +1,10 @@
+*.gem
+/.bundle/
+/.yardoc
+/Gemfile.lock
+/_yardoc/
+/coverage/
+/doc/
+/pkg/
+/spec/reports/
+/tmp/

Gemfile

@@ -0,0 +1,3 @@
+source 'https://rubygems.org'
+
+gemspec

LICENSE.txt

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Ashwin Maroli
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

@@ -0,0 +1,21 @@
+# JekyllData
+
+
+## Installation
+
+
+## Usage
+
+
+## Development
+
+
+## Contributing
+
+Bug reports and pull requests are welcome at the [GitHub Repo](https://github.com/ashmaroli/jekyll-data). This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](http://contributor-covenant.org) code of conduct.
+
+
+## License
+
+The gem is available as open source under the terms of the [MIT License](http://opensource.org/licenses/MIT).
+

jekyll-data.gemspec

@@ -0,0 +1,36 @@
+# coding: utf-8
+lib = File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+require 'jekyll-data/version'
+
+Gem::Specification.new do |spec|
+  spec.name          = "jekyll-data"
+  spec.version       = JekyllData::VERSION
+  spec.authors       = ["Ashwin Maroli"]
+  spec.email         = ["[email protected]"]
+
+  spec.summary       = %q{A plugin to read data files in Jekyll Theme Gems}
+  spec.homepage      = "https://github.com/ashmaroli/jekyll-data"
+  spec.license       = "MIT"
+
+  # Prevent pushing this gem to RubyGems.org. To allow pushes either set the 'allowed_push_host'
+  # to allow pushing to a single host or delete this section to allow pushing to any host.
+  if spec.respond_to?(:metadata)
+    spec.metadata['allowed_push_host'] = "https://rubygems.org"
+  else
+    raise "RubyGems 2.0 or newer is required to protect against public gem pushes."
+  end
+
+  spec.files         = `git ls-files -z`.split("\x0").select do |f|
+    f.match(%r{^(lib/|(LICENSE|README)((\.(txt|md|markdown)|$)))}i)
+  end
+  spec.bindir        = "exe"
+  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
+  spec.require_paths = ["lib"]
+
+  spec.add_dependency "jekyll", "~> 3.3"
+
+  spec.add_development_dependency "bundler", "~> 1.12"
+  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "minitest", "~> 5.0"
+end

lib/jekyll-data.rb

@@ -0,0 +1,16 @@
+require "jekyll"
+require "jekyll-data/version"
+
+# Plugin inclusions
+require_relative "jekyll/theme_reader"
+require_relative "jekyll/readers/theme_data_reader"
+require_relative "jekyll/drops/themed_site_drop"
+
+# Monkey-patches
+require_relative "jekyll/theme"
+require_relative "jekyll/drops/unified_payload_drop"
+
+# replace Jekyll::Reader with a subclass Jekyll::ThemeReader
+Jekyll::Hooks.register :site, :after_init do |site|
+  site.reader = Jekyll::ThemeReader.new(site)
+end

lib/jekyll-data/version.rb

@@ -0,0 +1,3 @@
+module JekyllData
+  VERSION = "0.1.0".freeze
+end

lib/jekyll/drops/themed_site_drop.rb

@@ -0,0 +1,17 @@
+# encoding: UTF-8
+
+module Jekyll
+  module Drops
+    class ThemedSiteDrop < SiteDrop
+      extend Forwardable
+
+      mutable false
+
+      def_delegator  :@obj, :site_data, :data
+      def_delegators :@obj, :theme
+
+      private
+      def_delegator :@obj, :config, :fallback_data
+    end
+  end
+end

lib/jekyll/drops/unified_payload_drop.rb

@@ -0,0 +1,30 @@
+# encoding: UTF-8
+
+module Jekyll
+  module Drops
+    class UnifiedPayloadDrop < Drop
+      mutable true
+
+      attr_accessor :page, :layout, :content, :paginator
+      attr_accessor :highlighter_prefix, :highlighter_suffix
+
+      def jekyll
+        JekyllDrop.global
+      end
+
+      def site
+        @site_drop ||= ThemedSiteDrop.new(@obj)
+      end
+
+      def theme
+        theme_name = site.theme.name
+        site.data[theme_name]
+      end
+
+      private
+      def fallback_data
+        @fallback_data ||= {}
+      end
+    end
+  end
+end

lib/jekyll/readers/theme_data_reader.rb

@@ -0,0 +1,37 @@
+module Jekyll
+  class ThemeDataReader < DataReader
+    attr_reader :site, :content
+    def initialize(site)
+      @site = site
+      @content = {}
+      @entry_filter = EntryFilter.new(site)
+    end
+
+    def read(dir)
+      return unless site.theme && site.theme.data_path
+      base = site.in_theme_dir(dir)
+      read_data_to(base, @content)
+      @content
+    end
+
+    def read_data_to(dir, data)
+      return unless File.directory?(dir) && !@entry_filter.symlink?(dir)
+
+      entries = Dir.chdir(dir) do
+        Dir["*.{yaml,yml,json,csv}"] + Dir["*"].select { |fn| File.directory?(fn) }
+      end
+
+      entries.each do |entry|
+        path = @site.in_theme_dir(dir, entry)
+        next if @entry_filter.symlink?(path)
+
+        if File.directory?(path)
+          read_data_to(path, data[sanitize_filename(entry)] = {})
+        else
+          key = sanitize_filename(File.basename(entry, ".*"))
+          data[key] = read_data_file(path)
+        end
+      end
+    end
+  end
+end

lib/jekyll/theme.rb

@@ -0,0 +1,66 @@
+module Jekyll
+  class Theme
+    extend Forwardable
+    attr_reader :name
+    def_delegator :gemspec, :version, :version
+
+    def initialize(name)
+      @name = name.downcase.strip
+      configure_sass
+    end
+
+    def root
+      # Must use File.realpath to resolve symlinks created by rbenv
+      # Otherwise, Jekyll.sanitized path with prepend the unresolved root
+      @root ||= File.realpath(gemspec.full_gem_path)
+    rescue Errno::ENOENT, Errno::EACCES, Errno::ELOOP
+      nil
+    end
+
+    def includes_path
+      path_for "_includes".freeze
+    end
+
+    def layouts_path
+      path_for "_layouts".freeze
+    end
+
+    def sass_path
+      path_for "_sass".freeze
+    end
+
+    def data_path
+      path_for "_data".freeze
+    end
+
+    def assets_path
+      path_for "assets".freeze
+    end
+
+    def configure_sass
+      return unless sass_path
+      require "sass"
+      Sass.load_paths << sass_path
+    end
+
+    private
+
+    def path_for(folder)
+      path = realpath_for(folder)
+      path if path && File.directory?(path)
+    end
+
+    def realpath_for(folder)
+      File.realpath(Jekyll.sanitized_path(root, folder.to_s))
+    rescue Errno::ENOENT, Errno::EACCES, Errno::ELOOP
+      nil
+    end
+
+    def gemspec
+      @gemspec ||= Gem::Specification.find_by_name(name)
+    rescue Gem::LoadError
+      raise Jekyll::Errors::MissingDependencyException,
+        "The #{name} theme could not be found."
+    end
+  end
+end

lib/jekyll/theme_reader.rb

@@ -0,0 +1,96 @@
+# encoding: UTF-8
+require "csv"
+
+module Jekyll
+  class ThemeReader < Reader
+    def initialize(site)
+      @site = site
+      @theme_data_files = Dir[File.join(@site.theme.root, site.config["data_dir"], "/*")]
+    end
+
+    # Read Site data from disk and load it into internal data structures.
+    #
+    # Returns nothing.
+    def read
+      @site.layouts = LayoutReader.new(site).read
+      read_directories
+      sort_files!
+      @site.data = DataReader.new(site).read(site.config["data_dir"])
+      read_theme_data
+      CollectionReader.new(site).read
+      ThemeAssetsReader.new(site).read
+    end
+
+    # Read data files within a theme gem and add them to internal data
+    #
+    # Returns a hash appended with new data
+    def read_theme_data
+      if site.theme && site.theme.data_path
+        #
+        # show contents of "<theme>/_data/" dir being read
+        debug_theme_reader
+        theme_data = ThemeDataReader.new(site).read(site.config["data_dir"])
+        @site.data = Utils.deep_merge_hashes(theme_data, @site.data)
+        #
+        # show site.data hash contents
+        debug_theme_data_reader
+      end
+    end
+
+
+    private
+
+    def debug_theme_reader
+      Jekyll.logger.debug ""
+      Jekyll.logger.debug "Reading:", "Theme Data Files..."
+
+      @theme_data_files.each do | file |
+        Jekyll.logger.debug "", file
+      end
+
+      Jekyll.logger.debug ""
+      Jekyll.logger.debug "Merging:", "Theme Data Hash..."
+    end
+
+    def debug_theme_data_reader
+      Jekyll.logger.debug ""
+      Jekyll.logger.debug "Site Data:"
+      theme = site.config["theme"]
+      @site.data.each do | key, value |
+        unless key == theme
+          print_key key
+          print_value value
+        end
+      end
+      Jekyll.logger.debug ""
+    end
+
+    def print_key(key)
+      dashes = "------------------------"
+      key = key.to_s
+
+      Jekyll.logger.debug "", dashes
+      Jekyll.logger.debug "", key
+      Jekyll.logger.debug "", dashes
+    end
+
+    def print_value(value)
+      if value.class == Array
+        value.each do | entry |
+          entry.each do | k, v |
+            print_hash k, v
+          end
+        end
+      elsif value.class == Hash
+        value.each do | k, v |
+          print_hash k, v
+        end
+      end
+    end
+
+    def print_hash(key, value)
+      key = key.to_s + ":"
+      Jekyll.logger.debug key, value
+    end
+  end
+end