My Fish config

README.md

Put aliases.fish, config.fish to ~/.config/fish/

Put fish_prompt.fish, fish_right_prompt.fish, fish_title.fish to ~/.config/fish/functions/

aliases.fish

alias browse='hub browse'

alias ga='git add .'
alias gs='git status'
alias gca='git commit -v -a'

alias rs='rails server'
alias rc='rails console'

config.fish

set fish_path $HOME/.config/fish

. $fish_path/aliases.fish

set LC_CTYPE "utf-8"
set -x PATH /usr/local/bin:/usr/local/sbin:~/bin/jslint $PATH

set -x PATH /usr/local/heroku/bin $PATH

set -x PATH $HOME/.rbenv/bin $PATH
set -x PATH $HOME/.rbenv/shims $PATH

set fish_greeting

rbenv rehash >/dev/null ^&1

#from https://coderwall.com/p/6hja1w
function rbenv_shell
  set -l vers $argv[1]

  switch "$vers"
    case '--complete'
      echo '--unset'
      echo 'system'
      exec rbenv-versions --bare
      return
    case '--unset'
      set -e RBENV_VERSION
      return 1
    case ''
      if [ -z "$RBENV_VERSION" ]
        echo "rbenv: no shell-specific version configured" >&2
        return 1
      else
        echo "$RBENV_VERSION"
        return
      end
    case '*'
      rbenv prefix "$vers" > /dev/null
      set -g -x RBENV_VERSION "$vers"
  end
end

function rbenv
  set -l command $argv[1]
  [ (count $argv) -gt 1 ]; and set -l args $argv[2..-1]

  switch $command
    case shell
      rbenv_shell $args
    case '*'
      command rbenv $command $args
  end
end

fish_prompt.fish

function fish_prompt
    set_color $fish_color_operator
    echo -n '['
    echo -n (prompt_pwd)
    echo -n ']'
    set_color $fish_color_command
    echo -n '$ '
    set_color normal
end

fish_right_prompt.fish

set fish_git_dirty_color red
function git_dirty_status 
    set -l dirty_status (git status -s --ignore-submodules=dirty 2> /dev/null)
    if test -n (echo $dirty_status)
        echo (set_color $fish_git_dirty_color)"*"(set_color normal)
    end
end

set fish_git_branch_color green
function git_info
    set -l git_branch (git symbolic-ref HEAD 2> /dev/null | sed -e 's/refs\/heads\///')
    if test -n $git_branch
        echo -n (git_dirty_status)
        echo -n (set_color $fish_git_branch_color)"["$git_branch"]"(set_color normal)
    end
end

set fish_ruby_version blue
function ruby_version
    set -l ruby_version (rbenv version 2> /dev/null | sed 's/[ \t].*$//')
    echo -n (set_color $fish_ruby_version)"["$ruby_version"]"(set_color normal)
end

function fish_right_prompt
    echo -n (git_info)
    echo -n (ruby_version)
end

fish_title.fish

function fish_title
    set -l command (echo $_)
    if test $command = "fish"
        pwd
    else
        echo $command
    end
end

zsh_history_to_fish.vim

" Copy .zsh_history to .config/fish/fish_history
" vim .config/fish/fish_history
" :%s/:\(.\{-}\):.\{-};\(.*\)/- cmd: \2\r   when:\1