My fish ~/.config/fish/config.fish with rbenv, go, custom git status icons, and aws ec2/cfn tools

.vimrc

set shell=bash

config.fish

# Fish git prompt
set __fish_git_prompt_showdirtystate 'yes'
set __fish_git_prompt_showstashstate 'yes'
set __fish_git_prompt_showupstream 'yes'
set __fish_git_prompt_color_branch yellow

# Status Chars
set __fish_git_prompt_char_dirtystate '♨'
set __fish_git_prompt_char_stagedstate '✜'
set __fish_git_prompt_char_stashstate '✧'
set __fish_git_prompt_char_upstream_ahead '⚑'
set __fish_git_prompt_char_upstream_behind '⚐'

# load rbenv into the environment
set PATH $HOME/.rbenv/bin $PATH
set PATH $HOME/.rbenv/shims $PATH
rbenv rehash >/dev/null ^&1

# set GOPATH and add go bin directory to PATH
set -x GOPATH $HOME/Documents/go
set PATH $PATH $GOPATH/bin

# CloudFormation CLI tools setup
set -x JAVA_HOME "/System/Library/Frameworks/JavaVM.framework/Home/"
set -x AWS_CLOUDFORMATION_HOME "$HOME/.awstools/cfn"
set -x AWS_CREDENTIAL_FILE "$AWS_CLOUDFORMATION_HOME/myAWScreds.txt"
set PATH $PATH $AWS_CLOUDFORMATION_HOME/bin

# EC2 tools
set -x EC2_HOME "$HOME/.awstools/ec2"
set -x AWS_ACCESS_KEY "XXX"
set -x AWS_SECRET_KEY "XXX"
set PATH $PATH $EC2_HOME/bin

function fish_prompt
  set last_status $status

  set_color $fish_color_cwd
  printf '%s' (prompt_pwd)
  set_color normal

  printf '%s ' (__fish_git_prompt)

  set_color normal
end

function fish_prompt --description 'Write out the prompt'

  set -l last_status $status

  # Just calculate these once, to save a few cycles when displaying the prompt
  if not set -q __fish_prompt_hostname
    set -g __fish_prompt_hostname (hostname|cut -d . -f 1)
  end

  if not set -q __fish_prompt_normal
    set -g __fish_prompt_normal (set_color normal)
  end
  
  if not set -q -g __fish_classic_git_functions_defined
    set -g __fish_classic_git_functions_defined

    function __fish_repaint_user --on-variable fish_color_user --description "Event handler, repaint when fish_color_user changes"
      if status --is-interactive
        set -e __fish_prompt_user
        commandline -f repaint ^/dev/null
      end
    end
    
    function __fish_repaint_host --on-variable fish_color_host --description "Event handler, repaint when fish_color_host changes"
      if status --is-interactive
        set -e __fish_prompt_host
        commandline -f repaint ^/dev/null
      end
    end
    
    function __fish_repaint_status --on-variable fish_color_status --description "Event handler; repaint when fish_color_status changes"
      if status --is-interactive
        set -e __fish_prompt_status
        commandline -f repaint ^/dev/null
      end
    end
  end

  set -l delim '>'

  switch $USER

  case root

    if not set -q __fish_prompt_cwd
      if set -q fish_color_cwd_root
        set -g __fish_prompt_cwd (set_color $fish_color_cwd_root)
      else
        set -g __fish_prompt_cwd (set_color $fish_color_cwd)
      end
    end

  case '*'

    if not set -q __fish_prompt_cwd
      set -g __fish_prompt_cwd (set_color $fish_color_cwd)
    end

  end

  set -l prompt_status
  if test $last_status -ne 0
    if not set -q __fish_prompt_status
      set -g __fish_prompt_status (set_color $fish_color_status)
    end
    set prompt_status "$__fish_prompt_status [$last_status]$__fish_prompt_normal"
  end

  if not set -q __fish_prompt_user
    set -g __fish_prompt_user (set_color $fish_color_user)
  end
  if not set -q __fish_prompt_host
    set -g __fish_prompt_host (set_color $fish_color_host)
  end

  echo -n -s "$__fish_prompt_user" "$USER" "$__fish_prompt_normal" @ "$__fish_prompt_host" "$__fish_prompt_hostname" "$__fish_prompt_normal" ' ' "$__fish_prompt_cwd" (prompt_pwd) (__fish_git_prompt) "$__fish_prompt_normal" "$prompt_status" "$delim" ' '
end


# initialize our new variables
# in theory this would be in a fish_prompt event, but this file isn't sourced
# until the fish_prompt function is called anyway.
if not set -q __prompt_initialized_2
  set -U fish_color_user -o green
  set -U fish_color_host -o cyan
  set -U fish_color_status red
  set -U __prompt_initialized_2
end