class String

# File lib/bashly/extensions/string.rb, line 61
def color(marker)
  color = Bashly::Settings.usage_colors[marker.to_s]
  return self unless color

  text, spaces = match(/(.*?)(\s*)$/).captures
  %[$(#{color} "#{text}")#{spaces}]
end

# File lib/bashly/extensions/string.rb, line 55
def expand_tabs(tabstop = 2)
  gsub(/^( {#{tabstop}}+)/) do
    "\t" * (::Regexp.last_match(1).size / tabstop)
  end
end

# File lib/bashly/extensions/string.rb, line 10
def for_manpage
  gsub('<', '\\<').gsub('>', '\\>').gsub('`', '**').gsub("  \n", "\n\n")
end

# File lib/bashly/extensions/string.rb, line 6
def for_markdown
  gsub('<', '\\<').gsub('>', '\\>').nl2br
end

# File lib/bashly/extensions/string.rb, line 18
def indent(offset)
  return self unless offset.positive?

  lines.indent(offset).join
end

# File lib/bashly/extensions/string.rb, line 14
def nl2br
  gsub("\n", "  \n")
end

# File lib/bashly/extensions/string.rb, line 51
def remove_front_matter
  split(/^---\s*/).last
end

# File lib/bashly/extensions/string.rb, line 47
def remove_private_comments
  lines.grep_v(/^\s*##/).join
end

# File lib/bashly/extensions/string.rb, line 2
def sanitize_for_print
  gsub("\n", '\\n').gsub('"', '\"').gsub('`', '\\\\`').gsub('%', '%%')
end

# File lib/bashly/extensions/string.rb, line 28
def to_hyphen
  tr(' ', '-').gsub(/([a-z])([A-Z])/, '\1-\2').downcase
end

# File lib/bashly/extensions/string.rb, line 32
def to_path
  tr(' ', '/').downcase
end

# File lib/bashly/extensions/string.rb, line 24
def to_underscore
  gsub(/(.)([A-Z])/, '\1_\2').gsub(/[- ]/, '_').downcase
end

# File lib/bashly/extensions/string.rb, line 36
def wrap(length)
  strip!
  split("\n").collect! do |line|
    if line.length > length
      line.gsub(/(.{1,#{length}})(\s+|$)/, "\\1\n").rstrip
    else
      line
    end
  end * "\n"
end