Class: Slippery::RakeTasks
- Inherits:
-
Rake::TaskLib
- Object
- Rake::TaskLib
- Slippery::RakeTasks
- Defined in:
- lib/slippery/rake_tasks.rb
Instance Attribute Summary collapse
-
#name ⇒ Object
readonly
Returns the value of attribute name.
-
#options ⇒ Object
Returns the value of attribute options.
-
#presentations ⇒ Object
Returns the value of attribute presentations.
-
#processors ⇒ Object
Returns the value of attribute processors.
Instance Method Summary collapse
- #add_highlighting(style = Slippery::Processors::AddHighlight::DEFAULT_STYLE, version = Slippery::Processors::AddHighlight::DEFAULT_VERSION) ⇒ Object
- #call_asset_packer(doc) ⇒ Object
- #define ⇒ Object
- #include_assets ⇒ Object (also: #self_contained)
-
#initialize(name = :slippery, &blk) ⇒ RakeTasks
constructor
A new instance of RakeTasks.
- #markdown_to_hexp(infile, options = {}) ⇒ Object
- #presentation_names ⇒ Object
- #processor(selector, &blk) ⇒ Object
- #title(title) ⇒ Object
Constructor Details
#initialize(name = :slippery, &blk) ⇒ RakeTasks
Returns a new instance of RakeTasks.
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# File 'lib/slippery/rake_tasks.rb', line 9 def initialize(name = :slippery, &blk) @name = name @presentations = Pathname.glob('*.md') @options = {} @processors = [] if block_given? if blk.arity == 0 self.instance_eval(&blk) else yield self end end define end |
Instance Attribute Details
#name ⇒ Object (readonly)
Returns the value of attribute name.
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# File 'lib/slippery/rake_tasks.rb', line 6 def name @name end |
#options ⇒ Object
Returns the value of attribute options.
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# File 'lib/slippery/rake_tasks.rb', line 7 def @options end |
#presentations ⇒ Object
Returns the value of attribute presentations.
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# File 'lib/slippery/rake_tasks.rb', line 7 def presentations @presentations end |
#processors ⇒ Object
Returns the value of attribute processors.
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# File 'lib/slippery/rake_tasks.rb', line 7 def processors @processors end |
Instance Method Details
#add_highlighting(style = Slippery::Processors::AddHighlight::DEFAULT_STYLE, version = Slippery::Processors::AddHighlight::DEFAULT_VERSION) ⇒ Object
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# File 'lib/slippery/rake_tasks.rb', line 64 def add_highlighting(style = Slippery::Processors::AddHighlight::DEFAULT_STYLE, version = Slippery::Processors::AddHighlight::DEFAULT_VERSION) processors << Slippery::Processors::AddHighlight.new(style, version) end |
#call_asset_packer(doc) ⇒ Object
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# File 'lib/slippery/rake_tasks.rb', line 50 def call_asset_packer(doc) AssetPacker::Processor::Local.new( @infile.to_s, @infile.dirname.join('assets'), @infile ).(doc) end |
#define ⇒ Object
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# File 'lib/slippery/rake_tasks.rb', line 68 def define namespace @name do desc "build all" task :build => presentation_names.map(&:first).map {|name| "#{@name}:build:#{name}"} namespace :build do presentation_names.each do |name, path| desc "build #{name}" task name do File.write("#{name}.html", markdown_to_hexp(path).to_html) end end end namespace :watch do presentation_names.each do |name, path| files = markdown_to_hexp(path, skip_self_contained: true).select('link,script').map {|link| link.attr('href') || link.attr('src')}.compact files = files.select {|f| File.exist?(f)} desc "watch #{name} for changes" WatchTask.new(name, [path.to_s, *files]) do dest = Tempfile.new("#{name}.html") File.open("#{name}.html", 'w+') { |src| FileUtils.copy_stream(src, dest) } dest.close Rake::Task["#{@name}:build:#{name}"].execute puts "="*60 print `diff -u #{dest.path} #{name}.html | cut -c1-150` if File.exist? "#{name}.html" end end end end end |
#include_assets ⇒ Object Also known as: self_contained
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# File 'lib/slippery/rake_tasks.rb', line 45 def include_assets processors << method(:call_asset_packer) end |
#markdown_to_hexp(infile, options = {}) ⇒ Object
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# File 'lib/slippery/rake_tasks.rb', line 29 def markdown_to_hexp(infile, = {}) @infile = infile doc = Slippery::Document.new(infile.read) doc = Slippery::Presentation.new(doc, @options.merge()) doc.process(*processors) end |
#presentation_names ⇒ Object
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# File 'lib/slippery/rake_tasks.rb', line 25 def presentation_names presentations.map {|path| [ path.basename(path.extname), path ] } end |
#processor(selector, &blk) ⇒ Object
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# File 'lib/slippery/rake_tasks.rb', line 37 def processor(selector, &blk) processors << ->(node) do node.replace(selector) do |node| instance_exec(node, &blk) end end end |
#title(title) ⇒ Object
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# File 'lib/slippery/rake_tasks.rb', line 58 def title(title) processor 'head' do |head| head <<= H[:title, title] end end |