安装fish外壳的budspencer主题时出错

Question

我想把Budspencer的主题安装在我的鱼壳里。但是当我这样做的时候，我继续得到下面的错误

    Last login: Sun Oct  2 19:55:45 on ttys000
    Variables may not be used as commands. In fish, please define a function or use 'eval $budspencer_colors[10]'.
    ~/.local/share/omf/themes/budspencer/fish_greeting.fish (line 2):       $budspencer_colors[10]
                                                                            ^
    in command substitution
        called on line 19 of file ~/.local/share/omf/themes/budspencer/fish_greeting.fish

    in function 'fish_greeting'
        called on line 123 of file /usr/local/Cellar/fish/HEAD-53f1eba/share/fish/functions/__fish_config_interactive.fish

    in function '__fish_config_interactive'
        called on line 180 of file /usr/local/Cellar/fish/HEAD-53f1eba/share/fish/config.fish

    in function '__fish_on_interactive'
        called on standard input

    in event handler: handler for generic event 'fish_prompt'

    This is budspencer theme for fish, a theme for nerds.
    Type »budspencer_help« in order to see how you can speed up your workflow.
     1  ✔ 

我尝试了Budspencer对OSX用户的建议，但这并没有解决我的问题：

brew install --with-default-names gnu-sed

Answer 1

我在这里找到了答案：https://github.com/oh-my-fish/theme-budspencer/issues/37

更改fish_greeting.fish第27行

echo This is (set_color -b $budspencer_colors[2] 

至

echo This is (set_color -b $budspencer_colors[2] \