[英]Unable to install rails with jRuby
我正在尝试使用以下命令使用jRuby安装rails
jruby -S gem install rails -v 3.0.6
但坚持错误:
JRuby limited openssl loaded. http://jruby.org/openssl
gem install jruby-openssl for full support.
System.java:-2:in `arraycopy': java.lang.ArrayIndexOutOfBoundsException
from DefaultResolver.java:111:in `makeTime'
from DefaultResolver.java:277:in `create'
from DefaultResolver.java:317:in `handleScalar'
from DefaultResolver.java:435:in `orgHandler'
from DefaultResolver.java:455:in `node_import'
from org/yecht/ruby/DefaultResolver$s_method_1_0$RUBYINVOKER$node_import
.gen:65535:in `call'
from CachingCallSite.java:146:in `call'
from RubyLoadHandler.java:40:in `handle'
from Parser.java:300:in `addNode'
from DefaultYAMLParser.java:676:in `yyparse'
from Parser.java:290:in `yechtparse'
from Parser.java:284:in `parse'
from YParser.java:152:in `load'
from org/yecht/ruby/YParser$s_method_0_1$RUBYINVOKER$load.gen:65535:in `
call'
from JavaMethod.java:630:in `call'
from DynamicMethod.java:186:in `call'
from CachingCallSite.java:309:in `cacheAndCall'
from CachingCallSite.java:148:in `call'
from CallOneArgNode.java:57:in `interpret'
from LocalAsgnNode.java:123:in `interpret'
from NewlineNode.java:104:in `interpret'
from InterpretedMethod.java:180:in `call'
from DefaultMethod.java:174:in `call'
from CachingCallSite.java:309:in `cacheAndCall'
from CachingCallSite.java:148:in `call'
from CallOneArgNode.java:57:in `interpret'
from LocalAsgnNode.java:123:in `interpret'
from NewlineNode.java:104:in `interpret'
from BlockNode.java:71:in `interpret'
from InterpretedMethod.java:180:in `call'
from DefaultMethod.java:174:in `call'
from CachingCallSite.java:309:in `cacheAndCall'
from CachingCallSite.java:148:in `call'
from CallOneArgNode.java:57:in `interpret'
任何人都可以帮助我摆脱这个错误。
提前致谢 。
我刚才有这个问题,但它与rspec
。 尝试这个:
jruby --1.9 -S gem install rails -v 3.0.6
这告诉jruby使用ruby 1.9解释器。
JRuby 1.6.2中已修复此错误。
在命令行(Windows)上解决JRuby 1.6.1的问题:
set JRUBY_OPTS=--1.9
# in your specific case
gem install rails
# this is where I got the error (Rails 3 with Bundler)
bundle update
您正在安装的某些版本的gem会发生此错误,而其他版本则不会发生此错误。 这是因为YAML错误是由YAML文件中的date
字段引起的,如错误5581的评论中所述 。
例如,生物宝石的1.4.2版本引起了我的例外。
关于如何获取元数据的说明来自Shaving a YAML Yak ,除了我用gzcat代替gunzip和less
gem fetch bio --version 1.4.2
tar xvf bio-1.4.2.gem
gunzip metadata.gz
less metadata | grep date
date: 2011-08-26 00:00:00.000000000 Z
YAML.load("date: 2011-08-26 00:00:00.000000000 Z") # Causes exception
而对于版本1.4.1的生物
gem fetch bio --version 1.4.1
tar xvf bio-1.4.1.gem
gunzip metadata.gz
less metadata | grep date
date: 2010-10-22 00:00:00 +09:00
YAML.load("date: 2010-10-22 00:00:00 +09:00") # Doesn't cause an exception
所以做sudo jruby -S gem install bio --version 1.4.1
对我sudo jruby -S gem install bio --version 1.4.1
。
如果你想要最新的和最好的,那么你可以获取宝石并修改它的元数据,或自己构建宝石,但上面对我来说是Good Enough™。
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