fish configurations

fish 的配置在 ~/.config/fish/config.fish 而不是 ~/.fishrc 或者 ~/.fish_profile

然后， prompt 中使用完整目录名 set -U fish_prompt_pwd_dir_length 0 （会写 `SETUVAR fish_prompt_pwd_dir_length:0` 到 ~/.config/fish/fish_variables 中）


[14:43:54] xxx@xxx [~/.config/fish/functions]
> cat fish_prompt.fish
function fish_prompt --description 'Informative prompt'
    #Save the return status of the previous command
    set -l last_pipestatus $pipestatus
    set -lx __fish_last_status $status # Export for __fish_print_pipestatus.
    set -l currentwd (echo "$PWD" | sed "s|^$HOME|~|")

    if functions -q fish_is_root_user; and fish_is_root_user
        printf '%s@%s %s%s%s# ' $USER (prompt_hostname) (set -q fish_color_cwd_root
                                                         and set_color $fish_color_cwd_root
                                                         or set_color $fish_color_cwd) \
            (prompt_pwd) (set_color normal)
    else
        set -l status_color (set_color $fish_color_status)
        set -l statusb_color (set_color --bold $fish_color_status)
        set -l pipestatus_string (__fish_print_pipestatus "[" "]" "|" "$status_color" "$statusb_color" $last_pipestatus)

        printf '[%s] %s%s@%s %s%s %s%s%s \n> ' (date "+%H:%M:%S") (set_color brblue) \
            $USER (prompt_hostname) (set_color $fish_color_cwd) [$currentwd] (fish_git_prompt) $pipestatus_string \
            (set_color normal)
    end
end
[14:43:55] xxx@xxx [~/.config/fish/functions]
> cat fish_user_key_bindings.fish
function fish_user_key_bindings
  fzf --fish | source
end