Fish config. Most of it stolen from @stevelosh.

gistfile1.txt

# Useful aliases {{{

function serve_this
  python -m SimpleHTTPServer
end

function c
  clear
end

function paththis
  set PATH (pwd) $PATH
end

function g
  git $argv
end

function gco
  git checkout $argv
end

function gl
  git pull $argv
end

function v
  vim $argv
end

function V
  vim .
end

function vu
  vagrant up
end

function vd 
  vagrant suspend
end

function vs
  vagrant ssh
end

function vh
  vagrant halt
end

function py
  python $argv
end

function gmd
  gco dev; git fetch origin; git merge --ff-only origin/dev --message "Merge branch 'staging' into dev"; git merge --no-ff staging; gco staging
end

function psg -d "Grep for a running process, returning its PID and full string"
    ps auxww | grep --color=always $argv | grep -v grep | collapse | cuts -f 2,11-
end

function hey_virtualbox_shut_down_or_i_will_fucking_cut_you
    VBoxManage controlvm $argv poweroff
end

function dp
    dtach -n /tmp/dp-(random) dreampie (which python)
end

# }}}
# Environment variables {{{

function prepend_to_path -d "Prepend the given dir to PATH if it exists and is not already in it"
    if test -d $argv[1]
        if not contains $argv[1] $PATH
            set -gx PATH "$argv[1]" $PATH
        end
    end
end
prepend_to_path "/usr/local/php5/bin"
prepend_to_path "/usr/lib/lightdm/lightdm"
prepend_to_path "/usr/sbin"
prepend_to_path "/bin"
prepend_to_path "/usr/bin"
prepend_to_path "/usr/local/bin"
prepend_to_path "/usr/local/share/python"
prepend_to_path "/usr/local/sbin"
prepend_to_path "/usr/games"
prepend_to_path "$HOME/.bin"
prepend_to_path "/opt/local/bin"
prepend_to_path "/opt/vagrant/bin"
prepend_to_path "/usr/local/heroku/bin"
prepend_to_path "/var/lib/gems/1.9.1"

set BROWSER open

set -g -x fish_greeting ''
set -g -x COMMAND_MODE unix2003
set -g -x RUBYOPT rubygems

set -g -x NODE_PATH "/usr/local/lib/node_modules"

# }}}
# Python variables {{{

set -g -x PIP_DOWNLOAD_CACHE "$HOME/.pip/cache"
set -g -x WORKON_HOME "$HOME/.virtualenvs"

set -gx WORKON_HOME "$HOME/.virtualenvs"
. ~/.config/fish/virtualenv.fish
# }}}
# Prompt {{{

set normal (set_color normal)
set magenta (set_color magenta)
set yellow (set_color yellow)
set green (set_color green)
set gray (set_color -o black)

function __fish_git_in_working_tree
  [ "true" = (git rev-parse --is-inside-work-tree ^ /dev/null; or echo false) ]
end

function __fish_git_dirty
  not git diff --no-ext-diff --quiet --exit-code ^ /dev/null
  or not git diff-index --cached --quiet HEAD ^ /dev/null
  or count (git ls-files --others --exclude-standard) > /dev/null
end

function __fish_git_current_head
  git symbolic-ref HEAD ^ /dev/null
  or git describe --contains --all HEAD
end

function __fish_git_current_branch
  __fish_git_current_head | sed -e "s#^refs/heads/##"
end

function __fish_git_current_commit
  git log -1 --format="%h"
end

function git_prompt
    if __fish_git_in_working_tree
        if __fish_git_dirty
          set_color magenta
        else
          set_color yellow
        end
        printf " ± %s @%s" (__fish_git_current_branch) (__fish_git_current_commit)
        if __fish_git_dirty
          printf "!"
        end
        set_color normal
    end
    set_color normal
end

function virtualenv_prompt
    if [ -n "$VIRTUAL_ENV" ]
        set_color green
        printf ' | %s |' (basename "$VIRTUAL_ENV")
        set_color normal
    end
end

function prompt_pwd --description 'CWD, shortened to fit the prompt'
    echo $PWD | sed -e "s|^$HOME|~|"
end

function fish_prompt

    echo

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

    git_prompt
    virtualenv_prompt

    echo

    set_color white -o
    printf '↪ '

    set_color normal
end

# }}}
# Directories {{{

alias ..    'cd ..'
alias ...   'cd ../..'
alias ....  'cd ../../..'
alias ..... 'cd ../../../..'

alias md 'mkdir -p'

alias l1 'tree --dirsfirst -ChFL 1'
alias l2 'tree --dirsfirst -ChFL 2'
alias l3 'tree --dirsfirst -ChFL 3'
alias l4 'tree --dirsfirst -ChFL 4'
alias l5 'tree --dirsfirst -ChFL 5'
alias l6 'tree --dirsfirst -ChFL 6'

alias ll1 'tree --dirsfirst -ChFupDaL 1'
alias ll2 'tree --dirsfirst -ChFupDaL 2'
alias ll3 'tree --dirsfirst -ChFupDaL 3'
alias ll4 'tree --dirsfirst -ChFupDaL 4'
alias ll5 'tree --dirsfirst -ChFupDaL 5'
alias ll6 'tree --dirsfirst -ChFupDaL 6'

alias l  'l1'
alias ll 'll1'

# }}}
# Misc {{{

# }}}
# Local Settings {{{

if test -s $HOME/.config/fish/local.fish
    source $HOME/.config/fish/local.fish
end

# }}}

true