年別アーカイブ: 2011年

Ruby, Ruby on Rails

script/consoleでno such file to load -- readline (LoadError)

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railsのscript consoleでno such file to load -- readlineと怒られた - tetu1984の日記
CentOSにソースからインストールしたruby環境のrailsのscript/consoleで以下のエラーが発生。

$ ./script/console production
Loading production environment (Rails 2.3.10)
/usr/local/lib/ruby/1.8/irb/completion.rb:10:in `require': no such file to load -- readline (LoadError)
	from /usr/local/lib/ruby/1.8/irb/completion.rb:10
	from /usr/local/lib/ruby/1.8/irb/init.rb:254:in `require'
	from /usr/local/lib/ruby/1.8/irb/init.rb:254:in `load_modules'
	from /usr/local/lib/ruby/1.8/irb/init.rb:252:in `each'
	from /usr/local/lib/ruby/1.8/irb/init.rb:252:in `load_modules'
	from /usr/local/lib/ruby/1.8/irb/init.rb:21:in `setup'
	from /usr/local/lib/ruby/1.8/irb.rb:54:in `start'
	from /usr/local/bin/irb:13

対処方法
readline-develをインストールしてからmakeしなおす。

$ sudo yum install readline-devel
$ cd ~/src/ruby-1.8.7-p302/ext/readline/
$ ruby extconf.rb 
$ make
$ sudo make install