Bug #1163 [ruby-dev:38020]
gem_prelude raise NoMethodError if require uninsalled gem with version.
| Status : | Closed | Start : | 02/15/2009 | |
| Priority : | Normal | Due date : | ||
| Assigned to : | - | % Done : | 100% |
|
| Category : | - | |||
| Target version : | - | |||
| ruby -v : | ruby 1.9.1p0 (2009-01-30 revision 21907) [i686-darwin9] |
Description
gemをKernel#gemで読み込む際、
(1)インストールされていないgemで、かつ
(2)バージョンを指定した場合に
NoMethodErrorが発生します。ここはGem::LoadErrorであるべきではないでしょうか。
ご検討お願いします。
# インストールされていないgemをバージョン付きで読み込むとNoMethodError
$ ruby19 -ve "p gem 'rackie', '>= 1.0.0'"
ruby 1.9.1p0 (2009-01-30 revision 21907) [i686-darwin9]
<internal:gem_prelude>:249:in `push_gem_version_on_load_path': undefined method `<=>' for nil:NilClass (NoMethodError)
from <internal:gem_prelude>:14:in `gem'
from -e:1:in `<main>'
# インストールされていないgemを読み込むとGem::LoadError
$ ruby19 -ve "p gem 'rackie'"
ruby 1.9.1p0 (2009-01-30 revision 21907) [i686-darwin9]
<internal:gem_prelude>:234:in `push_gem_version_on_load_path': Could not find RubyGem rackie (>= 0) (Gem::LoadError)
from <internal:gem_prelude>:14:in `gem'
from -e:1:in `<main>'[telperion:~/tmp/rails/actionpack]
19:47# moro[1]$
# インストールされているgemをバージョン付きで読み込むとGem::LoadError
$ ruby19 -ve "p gem 'rack', '>= 1.0.0'"
ruby 1.9.1p0 (2009-01-30 revision 21907) [i686-darwin9]
/Users/moro/opt/ruby191/lib/ruby19/1.9.1/rubygems.rb:636:in `report_activate_error': RubyGem version error: rack(0.9.1 not >= 1.0.0) (Gem::LoadError)
from /Users/moro/opt/ruby191/lib/ruby19/1.9.1/rubygems.rb:141:in `activate'
from /Users/moro/opt/ruby191/lib/ruby19/1.9.1/rubygems.rb:49:in `gem'
from <internal:gem_prelude>:261:in `push_gem_version_on_load_path'
from <internal:gem_prelude>:14:in `gem'
from -e:1:in `<main>'[telperion:~/tmp/rails/actionpack]
Associated revisions
- gem_prelude.rb (Gem::QuickLoader#push_gem_version_on_load_path):
check for requirement if the gem is installed. a patch from
Kyosuke MOROHASHI at
[ruby-dev:38020].