使用--watch时发生SASS/SCSS加载错误

使用终端中的

sass styles.SCSS test.CSS--style expanded

，我可以轻松地将SCS构建为CSS输出。然而，当我尝试使用

--watch

时，我得到一个LoadError

下面是我使用--trace得到的输出：

Sass正在关注变化。按Ctrl-C停止。 /Library/Ruby/Site/2.0.0/rubygems/core\u ext/kernel\u require.rb:55:in

require”：无法加载这样的文件--rb fsevent（LoadError）
from/Library/Ruby/Site/2.0.0/rubygems/core\u ext/kernel\u require.rb:55:in

require' from/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/vendor/listen/lib/listen/adapter.rb:207:in

load_dependent_adapter'
from/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/vendor/listen/lib/listen/adapter.rb:198:in

是否可用 from/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/vendor/listen/lib/listen/adapter.rb:190:in

可用吗
从/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/vendor/listen/lib/listen/adapter.rb:57:在

块中选择_和_初始化' from/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/vendor/listen/lib/listen/adapter.rb:55:in

each'
从/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/vendor/listen/lib/listen/adapter.rb:55:在

中选择_并_初始化' 来自/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/vendor/listen/lib/listener.rb:291:in

initialize\u adapter'
from/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/vendor/listen/lib/listener.rb:283:in

setup' 从/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/vendor/listen/lib/listener.rb:65:in

start！'
来自/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/lib/sass/plugin/compiler.rb:291:in

listen\u' 来自/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/lib/sass/plugin/compiler.rb:257:in

watch'
from/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/lib/sass/plugin.rb:108:in

方法_缺失' 从/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/lib/sass/exec.rb:509:in

watch_或_update'
from/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/lib/sass/exec.rb:346:in

process\u result' from/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/lib/sass/exec.rb:43:in

parse'
from/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/lib/sass/exec.rb:22:in

parse！' from/Library/Ruby/Gems/2.0.0/Gems/sass-3.3.4/bin/sass:13:in

from/usr/bin/sass:23:in

load' from/usr/bin/sass:23:in`'

---

试着粘贴堆栈跟踪，这样我们就可以阅读了。我将屏幕截图替换为--trace粘贴。

MilleniumFalcon: ~/AuroraFX Studios/Labs/_test +[git:master]
R2-D2:/> sass --watch styles.scss:test.css --style expanded --trace