Cleanup inline documentation, small code reorg.

This commit is contained in:
Mike West 2010-10-21 14:22:00 +02:00
parent b87f4a63e3
commit a4d0e41413

View File

@ -95,28 +95,62 @@ class Rocco
:template_file => nil
}
@options = defaults.merge(options)
@template_file = @options[:template_file]
# If we detect a language
if detect_language() != "text"
# then assign the detected language to `:language`
# then assign the detected language to `:language`, and look for
# comment characters based on that language
@options[:language] = detect_language()
# and look for some comment characters
@options[:comment_chars] = generate_comment_chars()
# If we didn't detect a language, but the user provided one, use it
# to look around for comment characters to override the default.
elsif @options[:language] != defaults[:language]
@options[:comment_chars] = generate_comment_chars()
end
# Turn `:comment_chars` into a regex matching a series of spaces, the
# `:comment_chars` string, and the an optional space. We'll use that
# to detect single-line comments.
@comment_pattern = Regexp.new("^\\s*#{@options[:comment_chars]}\s?")
# `parse()` the file contents stored in `@data`. Run the result through `split()`
# and that result through `highlight()` to generate the final section list.
@sections = highlight(split(parse(@data)))
end
# The filename as given to `Rocco.new`.
attr_reader :file
# The merged options array
attr_reader :options
# A list of two-tuples representing each *section* of the source file. Each
# item in the list has the form: `[docs_html, code_html]`, where both
# elements are strings containing the documentation and source code HTML,
# respectively.
attr_reader :sections
# A list of all source filenames included in the documentation set. Useful
# for building an index of other files.
attr_reader :sources
# Generate HTML output for the entire document.
require 'rocco/layout'
def to_html
Rocco::Layout.new(self, @options[:template_file]).render
end
# Helper Functions
# ----------------
# Returns `true` if `pygmentize` is available locally, `false` otherwise.
def pygmentize?
# Memoize the result, we'll call this a few times
@_pygmentize ||= ENV['PATH'].split(':').any? { |dir| executable?("#{dir}/pygmentize") }
# Memoize the result
if @_pygmentize.nil?
@_pygmentize = ENV['PATH'].split(':').any? { |dir| executable?("#{dir}/pygmentize") }
end
@_pygmentize
end
# If `pygmentize` is available, we can use it to autodetect a file's
@ -154,7 +188,7 @@ class Rocco
#
# /** [:multi][:start]
# * [:multi][:middle]
# * [:multi][:middle]
# ...
# * [:multi][:middle]
# */ [:multi][:end]
#
@ -187,33 +221,8 @@ class Rocco
end
end
# The filename as given to `Rocco.new`.
attr_reader :file
# The merged options array
attr_reader :options
# A list of two-tuples representing each *section* of the source file. Each
# item in the list has the form: `[docs_html, code_html]`, where both
# elements are strings containing the documentation and source code HTML,
# respectively.
attr_reader :sections
# A list of all source filenames included in the documentation set. Useful
# for building an index of other files.
attr_reader :sources
# An absolute path to a file that ought be used as a template for the
# HTML-rendered documentation.
attr_reader :template_file
# Generate HTML output for the entire document.
require 'rocco/layout'
def to_html
Rocco::Layout.new(self, @template_file).render
end
#### Internal Parsing and Highlighting
# Internal Parsing and Highlighting
# ---------------------------------
# Parse the raw file data into a list of two-tuples. Each tuple has the
# form `[docs, code]` where both elements are arrays containing the