To learn package creation let's create a new package that will provide a `hello_world` command for your shell. Package names may only contain lowercase letters and hyphens to separate words.
@@ -30,11 +35,11 @@ Oh My Fish 包是使用 fish 编写的一系列主题和插件用于扩展 Shell
目前粗略分类可以定义 3 中类型:
1. 配置增强。比如 [`pkg-pyenv`](https://github.com/oh-my-fish/pkg-pyenv)checks whether `pyenv` exists in your system and runs `(pyenv init - | psub)` for you during startup.