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authorXavier Noria <fxn@hashref.com>2012-03-17 08:32:49 -0700
committerXavier Noria <fxn@hashref.com>2012-03-17 08:32:49 -0700
commit6d87cd028b32570973450424db164e5405a0ee13 (patch)
tree38008699f54532c6ba446ec806ccc33ad26b10fd /railties/guides/rails_guides
parent9d06b49913dd2a2254d87c7af1af9f1e4d7f64ec (diff)
downloadrails-6d87cd028b32570973450424db164e5405a0ee13.tar.gz
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rails-6d87cd028b32570973450424db164e5405a0ee13.zip
moves the guides up to the root directory
Diffstat (limited to 'railties/guides/rails_guides')
-rw-r--r--railties/guides/rails_guides/generator.rb310
-rw-r--r--railties/guides/rails_guides/helpers.rb45
-rw-r--r--railties/guides/rails_guides/indexer.rb68
-rw-r--r--railties/guides/rails_guides/levenshtein.rb31
-rw-r--r--railties/guides/rails_guides/textile_extensions.rb63
5 files changed, 0 insertions, 517 deletions
diff --git a/railties/guides/rails_guides/generator.rb b/railties/guides/rails_guides/generator.rb
deleted file mode 100644
index d6a98f9ac4..0000000000
--- a/railties/guides/rails_guides/generator.rb
+++ /dev/null
@@ -1,310 +0,0 @@
-# ---------------------------------------------------------------------------
-#
-# This script generates the guides. It can be invoked either directly or via the
-# generate_guides rake task within the railties directory.
-#
-# Guides are taken from the source directory, and the resulting HTML goes into the
-# output directory. Assets are stored under files, and copied to output/files as
-# part of the generation process.
-#
-# Some arguments may be passed via environment variables:
-#
-# WARNINGS
-# If you are writing a guide, please work always with WARNINGS=1. Users can
-# generate the guides, and thus this flag is off by default.
-#
-# Internal links (anchors) are checked. If a reference is broken levenshtein
-# distance is used to suggest an existing one. This is useful since IDs are
-# generated by Textile from headers and thus edits alter them.
-#
-# Also detects duplicated IDs. They happen if there are headers with the same
-# text. Please do resolve them, if any, so guides are valid XHTML.
-#
-# ALL
-# Set to "1" to force the generation of all guides.
-#
-# ONLY
-# Use ONLY if you want to generate only one or a set of guides. Prefixes are
-# enough:
-#
-# # generates only association_basics.html
-# ONLY=assoc ruby rails_guides.rb
-#
-# Separate many using commas:
-#
-# # generates only association_basics.html and migrations.html
-# ONLY=assoc,migrations ruby rails_guides.rb
-#
-# Note that if you are working on a guide generation will by default process
-# only that one, so ONLY is rarely used nowadays.
-#
-# GUIDES_LANGUAGE
-# Use GUIDES_LANGUAGE when you want to generate translated guides in
-# <tt>source/<GUIDES_LANGUAGE></tt> folder (such as <tt>source/es</tt>).
-# Ignore it when generating English guides.
-#
-# EDGE
-# Set to "1" to indicate generated guides should be marked as edge. This
-# inserts a badge and changes the preamble of the home page.
-#
-# KINDLE
-# Set to "1" to generate the .mobi with all the guides. The kindlegen
-# executable must be in your PATH. You can get it for free from
-# http://www.amazon.com/kindlepublishing
-#
-# ---------------------------------------------------------------------------
-
-require 'set'
-require 'fileutils'
-
-require 'active_support/core_ext/string/output_safety'
-require 'active_support/core_ext/object/blank'
-require 'action_controller'
-require 'action_view'
-
-require 'rails_guides/indexer'
-require 'rails_guides/helpers'
-require 'rails_guides/levenshtein'
-
-module RailsGuides
- class Generator
- attr_reader :guides_dir, :source_dir, :output_dir, :edge, :warnings, :all
-
- GUIDES_RE = /\.(?:textile|erb)$/
-
- def initialize(output=nil)
- set_flags_from_environment
-
- if kindle?
- check_for_kindlegen
- register_kindle_mime_types
- end
-
- initialize_dirs(output)
- create_output_dir_if_needed
- end
-
- def set_flags_from_environment
- @edge = ENV['EDGE'] == '1'
- @warnings = ENV['WARNINGS'] == '1'
- @all = ENV['ALL'] == '1'
- @kindle = ENV['KINDLE'] == '1'
- @version = ENV['RAILS_VERSION'] || `git rev-parse --short HEAD`.chomp
- @lang = ENV['GUIDES_LANGUAGE']
- end
-
- def register_kindle_mime_types
- Mime::Type.register_alias("application/xml", :opf, %w(opf))
- Mime::Type.register_alias("application/xml", :ncx, %w(ncx))
- end
-
- def generate
- generate_guides
- copy_assets
- generate_mobi if kindle?
- end
-
- private
-
- def kindle?
- @kindle
- end
-
- def check_for_kindlegen
- if `which kindlegen`.blank?
- raise "Can't create a kindle version without `kindlegen`."
- end
- end
-
- def generate_mobi
- opf = "#{output_dir}/rails_guides.opf"
- out = "#{output_dir}/kindlegen.out"
-
- system "kindlegen #{opf} -o #{mobi} > #{out} 2>&1"
- puts "Guides compiled as Kindle book to #{mobi}"
- puts "(kindlegen log at #{out})."
- end
-
- def mobi
- "ruby_on_rails_guides_#@version%s.mobi" % (@lang.present? ? ".#@lang" : '')
- end
-
- def initialize_dirs(output)
- @guides_dir = File.join(File.dirname(__FILE__), '..')
- @source_dir = "#@guides_dir/source/#@lang"
- @output_dir = if output
- output
- elsif kindle?
- "#@guides_dir/output/kindle/#@lang"
- else
- "#@guides_dir/output/#@lang"
- end.sub(%r</$>, '')
- end
-
- def create_output_dir_if_needed
- FileUtils.mkdir_p(output_dir)
- end
-
- def generate_guides
- guides_to_generate.each do |guide|
- output_file = output_file_for(guide)
- generate_guide(guide, output_file) if generate?(guide, output_file)
- end
- end
-
- def guides_to_generate
- guides = Dir.entries(source_dir).grep(GUIDES_RE)
-
- if kindle?
- Dir.entries("#{source_dir}/kindle").grep(GUIDES_RE).map do |entry|
- guides << "kindle/#{entry}"
- end
- end
-
- ENV.key?('ONLY') ? select_only(guides) : guides
- end
-
- def select_only(guides)
- prefixes = ENV['ONLY'].split(",").map(&:strip)
- guides.select do |guide|
- prefixes.any? { |p| guide.start_with?(p) || guide.start_with?("kindle") }
- end
- end
-
- def copy_assets
- FileUtils.cp_r(Dir.glob("#{guides_dir}/assets/*"), output_dir)
- end
-
- def output_file_for(guide)
- if guide =~/\.textile$/
- guide.sub(/\.textile$/, '.html')
- else
- guide.sub(/\.erb$/, '')
- end
- end
-
- def output_path_for(output_file)
- File.join(output_dir, File.basename(output_file))
- end
-
- def generate?(source_file, output_file)
- fin = File.join(source_dir, source_file)
- fout = output_path_for(output_file)
- all || !File.exists?(fout) || File.mtime(fout) < File.mtime(fin)
- end
-
- def generate_guide(guide, output_file)
- output_path = output_path_for(output_file)
- puts "Generating #{guide} as #{output_file}"
- layout = kindle? ? 'kindle/layout' : 'layout'
-
- File.open(output_path, 'w') do |f|
- view = ActionView::Base.new(source_dir, :edge => @edge, :version => @version, :mobi => "kindle/#{mobi}")
- view.extend(Helpers)
-
- if guide =~ /\.(\w+)\.erb$/
- # Generate the special pages like the home.
- # Passing a template handler in the template name is deprecated. So pass the file name without the extension.
- result = view.render(:layout => layout, :formats => [$1], :file => $`)
- else
- body = File.read(File.join(source_dir, guide))
- body = set_header_section(body, view)
- body = set_index(body, view)
-
- result = view.render(:layout => layout, :text => textile(body))
-
- warn_about_broken_links(result) if @warnings
- end
-
- f.write(result)
- end
- end
-
- def set_header_section(body, view)
- new_body = body.gsub(/(.*?)endprologue\./m, '').strip
- header = $1
-
- header =~ /h2\.(.*)/
- page_title = "Ruby on Rails Guides: #{$1.strip}"
-
- header = textile(header)
-
- view.content_for(:page_title) { page_title.html_safe }
- view.content_for(:header_section) { header.html_safe }
- new_body
- end
-
- def set_index(body, view)
- index = <<-INDEX
- <div id="subCol">
- <h3 class="chapter"><img src="images/chapters_icon.gif" alt="" />Chapters</h3>
- <ol class="chapters">
- INDEX
-
- i = Indexer.new(body, warnings)
- i.index
-
- # Set index for 2 levels
- i.level_hash.each do |key, value|
- link = view.content_tag(:a, :href => key[:id]) { textile(key[:title], true).html_safe }
-
- children = value.keys.map do |k|
- view.content_tag(:li,
- view.content_tag(:a, :href => k[:id]) { textile(k[:title], true).html_safe })
- end
-
- children_ul = children.empty? ? "" : view.content_tag(:ul, children.join(" ").html_safe)
-
- index << view.content_tag(:li, link.html_safe + children_ul.html_safe)
- end
-
- index << '</ol>'
- index << '</div>'
-
- view.content_for(:index_section) { index.html_safe }
-
- i.result
- end
-
- def textile(body, lite_mode=false)
- t = RedCloth.new(body)
- t.hard_breaks = false
- t.lite_mode = lite_mode
- t.to_html(:notestuff, :plusplus, :code)
- end
-
- def warn_about_broken_links(html)
- anchors = extract_anchors(html)
- check_fragment_identifiers(html, anchors)
- end
-
- def extract_anchors(html)
- # Textile generates headers with IDs computed from titles.
- anchors = Set.new
- html.scan(/<h\d\s+id="([^"]+)/).flatten.each do |anchor|
- if anchors.member?(anchor)
- puts "*** DUPLICATE ID: #{anchor}, please use an explicit ID, e.g. h4(#explicit-id), or consider rewording"
- else
- anchors << anchor
- end
- end
-
- # Footnotes.
- anchors += Set.new(html.scan(/<p\s+class="footnote"\s+id="([^"]+)/).flatten)
- anchors += Set.new(html.scan(/<sup\s+class="footnote"\s+id="([^"]+)/).flatten)
- return anchors
- end
-
- def check_fragment_identifiers(html, anchors)
- html.scan(/<a\s+href="#([^"]+)/).flatten.each do |fragment_identifier|
- next if fragment_identifier == 'mainCol' # in layout, jumps to some DIV
- unless anchors.member?(fragment_identifier)
- guess = anchors.min { |a, b|
- Levenshtein.distance(fragment_identifier, a) <=> Levenshtein.distance(fragment_identifier, b)
- }
- puts "*** BROKEN LINK: ##{fragment_identifier}, perhaps you meant ##{guess}."
- end
- end
- end
- end
-end
diff --git a/railties/guides/rails_guides/helpers.rb b/railties/guides/rails_guides/helpers.rb
deleted file mode 100644
index e6ef656474..0000000000
--- a/railties/guides/rails_guides/helpers.rb
+++ /dev/null
@@ -1,45 +0,0 @@
-module RailsGuides
- module Helpers
- def guide(name, url, options = {}, &block)
- link = content_tag(:a, :href => url) { name }
- result = content_tag(:dt, link)
-
- if options[:work_in_progress]
- result << content_tag(:dd, 'Work in progress', :class => 'work-in-progress')
- end
-
- result << content_tag(:dd, capture(&block))
- result
- end
-
- def documents_by_section
- @documents_by_section ||= YAML.load_file(File.expand_path('../../source/documents.yaml', __FILE__))
- end
-
- def documents_flat
- documents_by_section.map {|section| section['documents']}.flatten
- end
-
- def finished_documents(documents)
- documents.reject { |document| document['work_in_progress'] }
- end
-
- def docs_for_menu(position)
- position == 'L' ? documents_by_section.to(3) : documents_by_section.from(4)
- end
-
- def author(name, nick, image = 'credits_pic_blank.gif', &block)
- image = "images/#{image}"
-
- result = content_tag(:img, nil, :src => image, :class => 'left pic', :alt => name, :width => 91, :height => 91)
- result << content_tag(:h3, name)
- result << content_tag(:p, capture(&block))
- content_tag(:div, result, :class => 'clearfix', :id => nick)
- end
-
- def code(&block)
- c = capture(&block)
- content_tag(:code, c)
- end
- end
-end
diff --git a/railties/guides/rails_guides/indexer.rb b/railties/guides/rails_guides/indexer.rb
deleted file mode 100644
index 89fbccbb1d..0000000000
--- a/railties/guides/rails_guides/indexer.rb
+++ /dev/null
@@ -1,68 +0,0 @@
-require 'active_support/core_ext/object/blank'
-require 'active_support/core_ext/string/inflections'
-
-module RailsGuides
- class Indexer
- attr_reader :body, :result, :warnings, :level_hash
-
- def initialize(body, warnings)
- @body = body
- @result = @body.dup
- @warnings = warnings
- end
-
- def index
- @level_hash = process(body)
- end
-
- private
-
- def process(string, current_level=3, counters=[1])
- s = StringScanner.new(string)
-
- level_hash = {}
-
- while !s.eos?
- re = %r{^h(\d)(?:\((#.*?)\))?\s*\.\s*(.*)$}
- s.match?(re)
- if matched = s.matched
- matched =~ re
- level, idx, title = $1.to_i, $2, $3.strip
-
- if level < current_level
- # This is needed. Go figure.
- return level_hash
- elsif level == current_level
- index = counters.join(".")
- idx ||= '#' + title_to_idx(title)
-
- raise "Parsing Fail" unless @result.sub!(matched, "h#{level}(#{idx}). #{index} #{title}")
-
- key = {
- :title => title,
- :id => idx
- }
- # Recurse
- counters << 1
- level_hash[key] = process(s.post_match, current_level + 1, counters)
- counters.pop
-
- # Increment the current level
- last = counters.pop
- counters << last + 1
- end
- end
- s.getch
- end
- level_hash
- end
-
- def title_to_idx(title)
- idx = title.strip.parameterize.sub(/^\d+/, '')
- if warnings && idx.blank?
- puts "BLANK ID: please put an explicit ID for section #{title}, as in h5(#my-id)"
- end
- idx
- end
- end
-end
diff --git a/railties/guides/rails_guides/levenshtein.rb b/railties/guides/rails_guides/levenshtein.rb
deleted file mode 100644
index 489aa3ea7a..0000000000
--- a/railties/guides/rails_guides/levenshtein.rb
+++ /dev/null
@@ -1,31 +0,0 @@
-module RailsGuides
- module Levenshtein
- # Based on the pseudocode in http://en.wikipedia.org/wiki/Levenshtein_distance
- def self.distance(s1, s2)
- s = s1.unpack('U*')
- t = s2.unpack('U*')
- m = s.length
- n = t.length
-
- # matrix initialization
- d = []
- 0.upto(m) { |i| d << [i] }
- 0.upto(n) { |j| d[0][j] = j }
-
- # distance computation
- 1.upto(m) do |i|
- 1.upto(n) do |j|
- cost = s[i] == t[j] ? 0 : 1
- d[i][j] = [
- d[i-1][j] + 1, # deletion
- d[i][j-1] + 1, # insertion
- d[i-1][j-1] + cost, # substitution
- ].min
- end
- end
-
- # all done
- return d[m][n]
- end
- end
-end
diff --git a/railties/guides/rails_guides/textile_extensions.rb b/railties/guides/rails_guides/textile_extensions.rb
deleted file mode 100644
index 4677fae504..0000000000
--- a/railties/guides/rails_guides/textile_extensions.rb
+++ /dev/null
@@ -1,63 +0,0 @@
-require 'active_support/core_ext/object/inclusion'
-
-module RailsGuides
- module TextileExtensions
- def notestuff(body)
- # The following regexp detects special labels followed by a
- # paragraph, perhaps at the end of the document.
- #
- # It is important that we do not eat more than one newline
- # because formatting may be wrong otherwise. For example,
- # if a bulleted list follows the first item is not rendered
- # as a list item, but as a paragraph starting with a plain
- # asterisk.
- body.gsub!(/^(TIP|IMPORTANT|CAUTION|WARNING|NOTE|INFO)[.:](.*?)(\n(?=\n)|\Z)/m) do |m|
- css_class = case $1
- when 'CAUTION', 'IMPORTANT'
- 'warning'
- when 'TIP'
- 'info'
- else
- $1.downcase
- end
- %Q(<div class="#{css_class}"><p>#{$2.strip}</p></div>)
- end
- end
-
- def plusplus(body)
- body.gsub!(/\+(.*?)\+/) do |m|
- "<notextile><tt>#{$1}</tt></notextile>"
- end
-
- # The real plus sign
- body.gsub!('<plus>', '+')
- end
-
- def brush_for(code_type)
- case code_type
- when 'ruby', 'sql', 'plain'
- code_type
- when 'erb'
- 'ruby; html-script: true'
- when 'html'
- 'xml' # html is understood, but there are .xml rules in the CSS
- else
- 'plain'
- end
- end
-
- def code(body)
- body.gsub!(%r{<(yaml|shell|ruby|erb|html|sql|plain)>(.*?)</\1>}m) do |m|
- <<HTML
-<notextile>
-<div class="code_container">
-<pre class="brush: #{brush_for($1)}; gutter: false; toolbar: false">
-#{ERB::Util.h($2).strip}
-</pre>
-</div>
-</notextile>
-HTML
- end
- end
- end
-end