diff options
Diffstat (limited to 'lib/rdoc')
-rw-r--r-- | lib/rdoc/parser.rb | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/lib/rdoc/parser.rb b/lib/rdoc/parser.rb index b51f7868ea..1d4d0675b8 100644 --- a/lib/rdoc/parser.rb +++ b/lib/rdoc/parser.rb @@ -138,13 +138,34 @@ class RDoc::Parser # The default parser must not parse binary files ext_name = File.extname file_name return parser if ext_name.empty? - return if parser == RDoc::Parser::Simple and ext_name !~ /txt|rdoc/ + if parser == RDoc::Parser::Simple and ext_name !~ /txt|rdoc/ then + case check_modeline file_name + when 'rdoc' then # continue + else return nil + end + end parser rescue Errno::EACCES end ## + # Returns the file type from the modeline in +file_name+ + + def self.check_modeline file_name + line = open file_name do |io| + io.gets + end + + line =~ /-\*-(.*?)-\*-/ + + return nil unless type = $1 + + type.strip.downcase + rescue ArgumentError # invalid byte sequence, etc. + end + + ## # Finds and instantiates the correct parser for the given +file_name+ and # +content+. |