require 'jsduck/logger'
require 'fileutils'
module JsDuck
# Writes HTML JavaScript/CSS source into HTML files.
class SourceWriter
def initialize(source_files, parallel)
@source_files = source_files
@parallel = parallel
end
# Writes all source files as HTML files into destination dir.
def write(destination)
generate_html_filenames
FileUtils.mkdir(destination)
@parallel.each(@source_files) do |file|
Logger.instance.log("Writing source", file.html_filename)
write_single(destination + "/" + file.html_filename, file.to_html)
end
end
private
# Generates unique HTML filenames for each file.
#
# Can't be done in parallel for obvious reasons, but also
# because file.html_filename= method updates all the doc-objects
# related to the file.
def generate_html_filenames
filenames = {}
@source_files.each do |file|
i = 0
begin
name = html_filename(file.filename, i)
i += 1
end while filenames.has_key?(name)
filenames[name] = true
file.html_filename = name
end
end
# Returns HTML filename for n'th file with given name.
#
# html_filename("Foo.js", 0) => "Foo.html"
# html_filename("Foo.js", 1) => "Foo2.html"
# html_filename("Foo.js", 2) => "Foo3.html"
#
def html_filename(filename, nr=0)
File.basename(filename, ".js") + (nr > 0 ? (nr+1).to_s : "") + ".html"
end
def write_single(filename, source)
File.open(filename, 'w') {|f| f.write(wrap_page(source)) }
end
# Returns source wrapped inside HTML page
def wrap_page(source)
return <<-EOHTML
The source code