Sha256: 03b6dd227557b73f367ad2245e68361554c280b25b21a0c47e3e53ddbd3eeb85
Contents?: true
Size: 1.87 KB
Versions: 10
Compression:
Stored size: 1.87 KB
Contents
require 'rdoc/markup'
##
# Handle common directives that can occur in a block of text:
#
# : include : filename
class RDoc::Markup::PreProcess
##
# Creates a new pre-processor for +input_file_name+ that will look for
# included files in +include_path+
def initialize(input_file_name, include_path)
@input_file_name = input_file_name
@include_path = include_path
end
##
# Look for common options in a chunk of text. Options that we don't handle
# are yielded to the caller.
def handle(text)
text.gsub!(/^([ \t]*#?[ \t]*):(\w+):([ \t]*)(.+)?\n/) do
next $& if $3.empty? and $4 and $4[0, 1] == ':'
prefix = $1
directive = $2.downcase
param = $4
case directive
when 'include' then
filename = param.split[0]
include_file filename, prefix
else
result = yield directive, param
result = "#{prefix}:#{directive}: #{param}\n" unless result
result
end
end
end
private
##
# Include a file, indenting it correctly.
def include_file(name, indent)
if full_name = find_include_file(name) then
content = File.read full_name
# strip leading '#'s, but only if all lines start with them
if content =~ /^[^#]/ then
content.gsub(/^/, indent)
else
content.gsub(/^#?/, indent)
end
else
$stderr.puts "Couldn't find file to include '#{name}' from #{@input_file_name}"
''
end
end
##
# Look for the given file in the directory containing the current file,
# and then in each of the directories specified in the RDOC_INCLUDE path
def find_include_file(name)
to_search = [ File.dirname(@input_file_name) ].concat @include_path
to_search.each do |dir|
full_name = File.join(dir, name)
stat = File.stat(full_name) rescue next
return full_name if stat.readable?
end
nil
end
end
Version data entries
10 entries across 10 versions & 2 rubygems