Class: Homeostasis::Asset
- Inherits:
-
Stasis::Plugin
- Object
- Stasis::Plugin
- Homeostasis::Asset
- Includes:
- Helpers
- Defined in:
- lib/homeostasis.rb
Class Method Summary collapse
- .concat(dest, files) ⇒ Object
- .config(options) ⇒ Object
- .stamped(path, version) ⇒ Object
- .version(paths) ⇒ Object
Instance Method Summary collapse
- #after_all ⇒ Object
- #before_all ⇒ Object
-
#initialize(stasis) ⇒ Asset
constructor
A new instance of Asset.
Constructor Details
#initialize(stasis) ⇒ Asset
Returns a new instance of Asset.
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# File 'lib/homeostasis.rb', line 70 def initialize(stasis) @stasis = stasis @@matcher = /\.(jpg|png|gif|css|js)/i @@replace_matcher = /\.(html|css|js)/i @@mapping = {} @@concats = {} @@orig_concats = {} end |
Class Method Details
.concat(dest, files) ⇒ Object
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# File 'lib/homeostasis.rb', line 175 def self.concat(dest, files) @@concats[dest] = files end |
.config(options) ⇒ Object
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# File 'lib/homeostasis.rb', line 170 def self.config() @@matcher = [:matcher] if [:matcher] @@replace_matcher = [:replace_matcher] if [:replace_matcher] end |
.stamped(path, version) ⇒ Object
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# File 'lib/homeostasis.rb', line 153 def self.stamped(path, version) path = path.split('.') path.insert(path.length > 1 ? -2 : -1, version) path.join('.') end |
.version(paths) ⇒ Object
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# File 'lib/homeostasis.rb', line 159 def self.version(paths) paths = [paths] if !paths.is_a?(Array) versions = paths.map do |path| log = `git log -n1 #{path} 2> /dev/null`.split("\n") log.length > 1 ? log[0].split(' ').last : '0' end versions.size == 1 ? versions[0] : Digest::SHA1.hexdigest(versions.join('.')) end |
Instance Method Details
#after_all ⇒ Object
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# File 'lib/homeostasis.rb', line 101 def after_all assets = {} strip_dest = (@stasis.destination.length + 1)..-1 # concatenate files with stamps @@orig_concats.each do |concatted, files| full_concatted = self.class.stamped( File.join(@stasis.destination, concatted), self.class.version(files)) content = files.map do |full_orig| orig = full_orig[(@stasis.root.length+1)..-1] full_dest = File.join(@stasis.destination, @@mapping[orig]) raise "File not found #{full_dest}" if !File.exists?(full_dest) contents = Helpers.read(full_dest) @@mapping.delete(orig) File.delete(full_dest) contents end.join("\n") File.open(full_concatted, 'w') { |f| f.print(content) } assets[concatted] = full_concatted[strip_dest] end # stamp files that don't require concatentation @@mapping.each do |orig, dest| next if dest !~ @@matcher full_orig = File.join(@stasis.root, orig) full_dest = File.join(@stasis.destination, dest) versioned = self.class.stamped(full_dest, self.class.version(full_orig)) File.rename(full_dest, versioned) assets[full_dest[strip_dest]] = versioned[strip_dest] end # read contents of each file, search/replace assets with stamps front_site = Homeostasis::Front._front_site inverted = @@mapping.invert Dir.glob("#{@stasis.destination}/**/*").each do |file| next if file !~ @@replace_matcher || File.directory?(file) contents = Helpers.read(file) front = front_site[inverted[file.sub("#{@stasis.destination}/", "")]] assets.each do |old, new| old = Regexp.escape(old) contents.gsub!(/([^a-zA-Z0-9\.\-_])#{old}/, "\\1#{new}") contents.gsub!(/^#{old}/, new) if front && front[:body] # for RSS feed front[:body].gsub!(/([^a-zA-Z0-9\.\-_])#{old}/, "\\1#{new}") front[:body].gsub!(/^#{old}/, new) end end File.open(file, 'w') { |f| f.print(contents) } end end |
#before_all ⇒ Object
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# File 'lib/homeostasis.rb', line 79 def before_all # build mapping of relative filenames => destination @stasis.paths.each do |path| next if ignore?(path) relative = path[(@stasis.root.length+1)..-1] ext = Tilt.mappings.keys.find { |ext| File.extname(path)[1..-1] == ext } dest = (ext && File.extname(relative) == ".#{ext}") ? relative[0..-1*ext.length-2] : relative @@mapping[relative] = dest end # build orig_concats of destination => [original filenames,] inverted = @@mapping.invert @@concats.each do |dest, files| @@orig_concats[dest] = files.map do |file| raise "Asset not found #{file}" if !inverted.has_key?(file) File.join(@stasis.root, inverted[file]) end end end |