docmachine-containers/scripts/slides-from-docs

118 lines
2.4 KiB
Ruby
Executable file

#!/usr/bin/ruby
# vim: set ts=2 sw=2 et:
# frozen_string_literal: true
require 'fileutils'
require 'thor'
# TODO: read https://github.com/vmg/redcarpet/tree/master/lib/redcarpet
# TODO: use https://github.com/vmg/redcarpet
warn "Dev in progress. Do not use"
exit 1
# Hop
module SlidesFromDocs
class MdNode
def initialize(parent, line)
@parent = parent
@line = lne
end
def self.match?(_line)
raise NotImplementedError
end
def self.build(parent, line)
classes = %w[HeadingMdNode TextMdNode BlockMdNode ItemMdNode]
matching =
classes
.map { |const_name| Object.const_get(const_name) }
.select { |const| const.match? line }
raise 'No matching MdNode class' if matching.empty?
matching.first.new(parent, line)
end
def accept?(_line)
raise NotImplementedError
end
end
# MdNode is a heading
class HeadingMdNode < MdNode
attr_reader :heading_level
def initialize(parent, line)
@heading_level = parent.heading_level + 1
super
end
def self.match?(line)
line =~ /^#+ /
end
def accept?(line)
if line =~ /^(#+) /
line_level = Regexp.last_match[1].size
return (line_level > @level)
end
true
end
end
class BlockMdNode < MdNode
end
class ItemMdNode < MdNode
end
class InlineCodeMdNode < MdNode
def initialize(parent, line)
end
def accept?(line)
return true if line =~ /^```/
return true
end
end
class BlockCodeMdNode < MdNode
end
class TextMdNode < MdNode
def accept?(line)
end
end
# Command line handler
class Cli < Thor
desc 'process INFILE', 'Process file'
option :output, type: :string, aliases: '-o', default: '-'
def process(infile)
outfile = options[:output]
outfile_fh =
if outfile == '-' then STDOUT
else File.open(outfile)
end
infile_fh = File.open(infile)
infile_fh.each_line do |line|
outfile_fh.puts line
end
# FileUtils.cp(file, file + '.bak')
# content = File.read(file)
# content.gsub!(/<!--\s*.*?_class:\s*chapter\s*.*?-->/m, '')
# content.gsub!(%r{^.*images/background.png.*$}, '')
# content.gsub!(/^----?\s*$/, '')
# content.gsub!(/\n\s*\n\s*\n/, "\n\n")
# File.write(file, content)
end
default_task :process
end
end
SlidesFromDocs::Cli.start(ARGV)