Fix showing aws prompt for theme fishy (append RPROMPT instead of overwrite)

plugins/aws/README.md

@@ -24,7 +24,7 @@ plugins=(... aws)
 
 ## Plugin options
 
-* Set `SHOW_AWS_PROMPT=false` in your zshrc file if you want to prevent the plugin from modifying your RPROMPT.
+* Set `SHOW_AWS_PROMPT=false` in your zshrc file if you want to prevent the plugin from modifying your RPROMPT. Some plugins overwrite the value of RPROMPT instead of appending to it, so they need to be fixed to see a default aws plugin RPROMPT message (for example theme fishy is fixed).
 
 ## Theme
 

themes/fishy.zsh-theme

@@ -14,7 +14,7 @@ PROMPT='%n@%m %{$fg[$user_color]%}$(_fishy_collapsed_wd)%{$reset_color%}%(!.#.>)
 PROMPT2='%{$fg[red]%}\ %{$reset_color%}'
 
 local return_status="%{$fg_bold[red]%}%(?..%?)%{$reset_color%}"
-RPROMPT='${return_status}$(git_prompt_info)$(git_prompt_status)%{$reset_color%}'
+RPROMPT="${RPROMPT}"'${return_status}$(git_prompt_info)$(git_prompt_status)%{$reset_color%}'
 
 ZSH_THEME_GIT_PROMPT_PREFIX=" "
 ZSH_THEME_GIT_PROMPT_SUFFIX=""