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Check for shebang line in file that would otherwise be treated as plain text

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@5393 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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dave 2004-01-06 23:26:42 +00:00
parent 41383f13ce
commit 4cc80cdd0b
2 changed files with 19 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Wed Jan 7 08:21:04 2004 Dave Thomas <dave@pragprog.com>
* lib/rdoc/parsers/parserfactory.rb: Check for shebang
line in files that would otherwise be treated as
plain text.
Tue Jan 6 22:13:34 2004 Yukihiro Matsumoto <matz@ruby-lang.org> Tue Jan 6 22:13:34 2004 Yukihiro Matsumoto <matz@ruby-lang.org>
* eval.c (rb_mod_modfunc): should break if m has no super class. * eval.c (rb_mod_modfunc): should break if m has no super class.

14
lib/rdoc/parsers/parserfactory.rb
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@ -13,7 +13,7 @@ module RDoc
# The initialize method takes a file name to be used, the body of the # The initialize method takes a file name to be used, the body of the
# file, and an RDoc::Options object. The scan method is then called # file, and an RDoc::Options object. The scan method is then called
# to return an appropriately parsed TopLevel code object. # to return an appropriately parsed TopLevel code object.
#
# The ParseFactory is used to redirect to the correct parser given a filename # The ParseFactory is used to redirect to the correct parser given a filename
# extension. This magic works because individual parsers have to register # extension. This magic works because individual parsers have to register
# themselves with us as they are loaded in. The do this using the following # themselves with us as they are loaded in. The do this using the following
@ -37,6 +37,10 @@ module RDoc
# end # end
# end # end
# end # end
#
# Just to make life interesting, if we suspect a plain text file, we
# also look for a shebang line just in case it's a potential
# shell script
@ -74,6 +78,14 @@ module RDoc
# SimpleParser for ones that we don't know # SimpleParser for ones that we don't know
def ParserFactory.parser_for(top_level, file_name, body, options, stats) def ParserFactory.parser_for(top_level, file_name, body, options, stats)
# If no extension, look for shebang
if file_name !~ /\.\w+$/ && body =~ %r{\A#!(.+)}
shebang = $1
case shebang
when %r{env\s+ruby}, %r{/ruby}
file_name = "dummy.rb"
end
end
parser_description = can_parse(file_name) parser_description = can_parse(file_name)
if parser_description if parser_description
parser = parser_description.parser parser = parser_description.parser