【问题标题】:Why is no Ruby script found in input (LoadError)?为什么在输入 (LoadError) 中找不到 Ruby 脚本?
【发布时间】:2013-01-30 23:50:16
【问题描述】:

Ruby 由 rbenv 安装。

$ ruby -v  
ruby 1.9.3p327 (2012-11-10 revision 37606) [i686-linux]

$ which ruby  
/home/user/.rbenv/shims/ruby

$ which sass  
/home/user/.rbenv/shims/sass

$ gem list
*** LOCAL GEMS ***

bigdecimal (1.1.0) 
bundler (1.2.4)
io-console (0.3)
json (1.5.4)
minitest (2.5.1)
rake (0.9.2.2)
rdoc (3.9.4)
sass (3.2.5)

这是我的 config.yml:

# Assetic Configuration
assetic:
    // ...

    ruby: /home/user/.rbenv/shims/ruby

    filters:
        cssrewrite: ~
        sass:
            bin: /home/user/.rbenv/shims/sass

        // ...

这是我得到的错误:

[message] An error occurred while running:
'/home/user/.rbenv/shims/ruby' '/home/user/.rbenv/shims/sass' '--load-path' '/path/to/symfony2/src/My/AnyBundle/Resources/public/css' '--cache-location' '/tmp' '/tmp/assetic_sassYbl6MI'

Error Output:
ruby: no Ruby script found in input (LoadError)

我的其他设置中的错误:

config.yml:

# Assetic Configuration
assetic:
    // ...

    ruby: /home/user/.rbenv/shims/ruby

    filters:
        cssrewrite: ~
        sass: ~

        // ...

这是我得到的错误:

Error Output:
ruby: No such file or directory -- /usr/bin/sass (LoadError)

Sass 不起作用。引用 gem 有问题吗?

【问题讨论】:

标签: ruby sass rbenv


【解决方案1】:

克隆 rails repo 后出现此错误:

$ rails server
c:/RailsInstaller/Ruby1.9.3/bin/ruby.exe: no Ruby script found in input (LoadError)

问题出在bin/railsbin/rake。顶行是#!/usr/bin/env,但应该是#!/usr/bin/env ruby

【讨论】:

    【解决方案2】:

    Sf 2.1.7,安装 rvm,安装 compass,sass 作为 gem,特别基于 Unable to load Sass / Compass after installing RVM, to use with Assetic in Symfony2

    parameters:
    # Assetic
      assetic.filter.compass.images_dir: %kernel.root_dir%/../web/images
      assetic.filter.compass.http_path:  /images
      assetic.ruby.bin: 'pathToRubyBin'
    

    ruby bin 的路径,您可以通过以下方式检查:

    which ruby
    

    如上。 对于 sass 和 scss 使用指南针过滤器:

    assetic:
        debug:          "%kernel.debug%"
        use_controller: false
        bundles:        [ FOSUserBundle, XcomplSomeBundle ]
        #java: /usr/bin/java
        filters:
            lessphp:
                file: %kernel.root_dir%/../vendor/leafo/lessphp/lessc.inc.php
                apply_to: "\.less$"
            sass: ~
            compass:
                bin: 'pathtocompass'
                apply_to: "~\.(sass|scss)$~"
            cssrewrite: ~
    

    这里是警告!如果您使用 rvm 或系统 ruby​​,则无需创建 100500 个包装器。 只是:

    $ which compass
    

    这是你的指南针。

    现在:

    {% block stylesheets %}
        {% stylesheets 'css/general.scss(or .sass)' filter='compass, cssrewrite' output='css/general.css' %}
            <link rel="stylesheet" type="text/css" media="screen" href={{ asset_url }} />
        {% endstylesheets %}
    {% endblock %}
    

    最后,我的宝石清单:

    ~$ gem list
    
    *** LOCAL GEMS ***
    
    bigdecimal (1.1.0)
    bundler (1.2.4)
    chunky_png (1.2.7)
    compass (0.12.2)
    fssm (0.2.10)
    io-console (0.3)
    json (1.5.5)
    minitest (2.5.1)
    rake (10.0.3, 0.9.2.2)
    rdoc (3.9.5)
    rubygems-bundler (1.1.0)
    rvm (1.11.3.6)
    sass (3.2.6)
    

    【讨论】:

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