我已经为scala设置了Emacs + Ensime。
我可以使用C-c C-v s在emacs中启动sbt控制台
如果我在emacs中使用C-c C-v z启动scala控制台,我会得到以下错误
Welcome to Scala version 2.9.2 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_33).
scala>
Failed to initialize compiler: class scala.reflect.BeanInfo not found此错误的修复方法是什么?如何让scala控制台在Emacs中运行?
发布于 2013-03-31 00:42:41
我最近遇到了一个类似的错误,但以下是我如何解决它的方法(但我不知道如何修复它,所以这只是答案的一半)。我所做的是定制ensime-inf-default-cmd-line变量,使其具有值:'("sbt" "console")。这将真正启动交互式Scala环境。
编辑:
以下是来自.emacs的相关部分,但我不确定它是否重要/在每次安装中是否都是相同的:
(custom-set-variables
;; custom-set-variables was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
;;
;; more stuff ...
;; I'm not sure this line is correct / makes any difference
'(ensime-inf-cmd-template (quote ("sbt" "console" "-classpath" :classpath)))
;; This variable is used to launch the interpreter
'(ensime-inf-default-cmd-line (quote ("sbt" "console"))))
(require 'scala-mode2)
(add-to-list 'auto-mode-alist '("\\.scala$" . scala-mode))
(add-to-list 'load-path "~/.emacs.d/ensime/elisp/")
(require 'ensime)
(add-hook 'scala-mode-hook 'ensime-scala-mode-hook)我已经从MELPA安装了scala-mode2。已通过从其站点下载sbt安装了0.12.0版。我之前安装了JRE和JDK,活动版本是OpenJDK 1.7。安装的Scala是2.9.2。我不知道如何识别Ensime的版本:|
https://stackoverflow.com/questions/15624135
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