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* ruby.c (ruby_init_loadpath_safe): mark initial load paths.

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* gem_prelude.rb (push_all_highest_version_gems_on_load_path):
  search insertion position by initial load path mark.

* lib/rubygems.rb (Gem.load_path_insert_index): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26895 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2010-03-12 15:11:10 +00:00
parent 614619031b
commit 04e68d0107
5 changed files with 17 additions and 21 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
Sat Mar 13 00:11:05 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ruby.c (ruby_init_loadpath_safe): mark initial load paths.
* gem_prelude.rb (push_all_highest_version_gems_on_load_path):
search insertion position by initial load path mark.
* lib/rubygems.rb (Gem.load_path_insert_index): ditto.
Fri Mar 12 21:34:00 2010 Kenta Murata <mrkn@mrkn.jp>
* NEWS: emoji encodings.

2
gem_prelude.rb
View file

@ -267,7 +267,7 @@ if defined?(Gem) then
require_paths.first.instance_variable_set(:@gem_prelude_index, true)
end
# gem directories must come after -I and ENV['RUBYLIB']
$:[$:.index(ConfigMap[:sitelibdir]),0] = require_paths
$:[$:.index{|e|e.instance_variable_defined?(:@gem_prelude_index)}||-1,0] = require_paths
end
def const_missing(constant)

18
lib/rubygems.rb
View file

@ -254,8 +254,6 @@ module Gem
File.join spec.full_gem_path, path
end
sitelibdir = ConfigMap[:sitelibdir]
# gem directories must come after -I and ENV['RUBYLIB']
insert_index = load_path_insert_index
@ -570,23 +568,9 @@ module Gem
##
# The index to insert activated gem paths into the $LOAD_PATH.
#
# Defaults to the site lib directory unless gem_prelude.rb has loaded paths,
# then it inserts the activated gem's paths before the gem_prelude.rb paths
# so you can override the gem_prelude.rb default $LOAD_PATH paths.
def self.load_path_insert_index
index = $LOAD_PATH.index ConfigMap[:sitelibdir]
$LOAD_PATH.each_with_index do |path, i|
if path.instance_variables.include?(:@gem_prelude_index) or
path.instance_variables.include?('@gem_prelude_index') then
index = i
break
end
end
index
$LOAD_PATH.index {|path| path.instance_variable_defined?(:@gem_prelude_index)}
end
##

7
ruby.c
View file

@ -339,6 +339,7 @@ void
ruby_init_loadpath_safe(int safe_level)
{
VALUE load_path;
ID id_initial_load_path_mark;
extern const char ruby_initial_load_paths[];
const char *paths = ruby_initial_load_paths;
#if defined LOAD_RELATIVE
@ -432,16 +433,18 @@ ruby_init_loadpath_safe(int safe_level)
#define RUBY_RELATIVE(path, len) rubylib_mangled_path(path, len)
#define PREFIX_PATH() rubylib_mangled_path(RUBY_LIB_PREFIX, sizeof(RUBY_LIB_PREFIX)-1)
#endif
#define incpush(path) rb_ary_push(load_path, (path))
load_path = GET_VM()->load_path;
if (safe_level == 0) {
ruby_push_include(getenv("RUBYLIB"), identical_path);
}
id_initial_load_path_mark = rb_intern_const("@gem_prelude_index");
while (*paths) {
size_t len = strlen(paths);
incpush(RUBY_RELATIVE(paths, len));
VALUE path = RUBY_RELATIVE(paths, len);
rb_ivar_set(path, id_initial_load_path_mark, path);
rb_ary_push(load_path, path);
paths += len + 1;
}

2
tool/compile_prelude.rb
View file

@ -48,7 +48,7 @@ class Prelude
key = $1
unless @mkconf
require './rbconfig'
@mkconf = RbConfig::MAKEFILE_CONFIG.merge('rubylibprefix'=>'#{TMP_RUBY_PREFIX}')
@mkconf = RbConfig::MAKEFILE_CONFIG.merge('prefix'=>'#{TMP_RUBY_PREFIX}')
end
if RbConfig::MAKEFILE_CONFIG.has_key? key
val = RbConfig.expand("$(#{key})", @mkconf)