fxchen/zshrc

## zshrc
# ~/zshrc
# 1. Run Install.sh (https://gist.github.com/fxchen/9c5c950b6c9117930fa2aff804e7856b)
# 2. Modify the bottom environment variables. Add a link to this zshrc from the profile
# 3. Set iTerm word jump https://coderwall.com/p/h6yfda/use-and-to-jump-forwards-backwards-words-in-iterm-2-on-os-x 5
# 4. Configure oh-my-zsh .zshrc: plugins=(git sublime osx git-flow git-extras npm node theme web-search battery)

# Inspiration: http://stevelosh.com/blog/2010/02/my-extravagant-zsh-prompt/

####################################################################
# Shell aliases
####################################################################

alias kf='kinit -f'
alias h='history'
history-search() { if [ -z "$*" ]; then history 1; else history 1 | egrep "$@"; fi; }
alias hs='history-search'
alias s="sudo"
alias c="clear"
alias ..='cd ..'
alias q='exit'
alias rm='rm -i'
alias c='clear'
alias f='find . -iname'    # ex: f README\*


alias l="ls -hl"
alias la='ls -ahl'
alias lt='ls -ahlptr'
alias lsa='ls -a'
alias lsal='ls -al'
alias lsl='ls -l'
alias lstr='ls -ltr'

alias t='tail -200 '
alias tf='tail -f '

alias serve='python -mSimpleHTTPServer 8000 ./' # Serve a python server of the current directory at
alias pp='python -mjson.tool' # Pretty print python
alias pprint='pp'

alias untar='tar -xvzf'
alias tar-up='tar -cvzf '

alias path='echo -e ${PATH//:/\\n}' # Nicely print path
alias now='date +"%T"'
alias nowtime=now
alias nowdate='date +"%d-%m-%Y"'
alias ping='ping -c 5'
alias ports='netstat -tulanp'
alias header='curl -I'

alias recent_cmds='history | cut -c 8- | sort | uniq -c | sort'
alias kill_ds_store="find . -name '*.DS_Store' -type f -delete"
alias touchall='find . -name "*.rst" | xargs touch'

alias home="cd ~"
alias disk="cd /"
go-up () {
num=$1
for ((n=0; n<num; n++)); do cd ..; done
}
alias up='go-up'


####################################################################
# Tmux
####################################################################

tm() {
  local attach window
  if [ -n $1 ]; then
    attach=""

    tmux has-session -t $1 > /dev/null
    if [ $? -eq 0 ]; then
      attach=$1
      shift
    else
      for session in `tmux ls|awk -F ":" '{ print $1 }'`;do
        if [[ $session =~ ^$1  ]]; then
          echo "Matched session: $session"
          attach=$session
          shift
          break
        fi
      done
    fi

    if [[ $attach != "" ]]; then
      if [ $# -eq 1 ]; then
        for win in `tmux list-windows -t $attach|sed -E 's/^[0-9]+: //'|sed -E 's/[*-].*//'`;do
          if [[ $win =~ ^$1 ]]; then
            echo "Matched window: $window"
            window=$win
            break
          fi
        done

        tmux -CC attach -t $attach:$window
      else
        tmux -CC attach -t $attach
      fi
    else
      if [ $# -gt 1 ]; then
        attach=$1
        shift
        tmux -CC new -s $attach -n $1
      else
        echo "Attempting to create $1"
        tmux -CC new -s $1
      fi
    fi
  else
    tmux new
  fi
}

alias tn='tmux -s' # New session
alias tl='tmux ls' # List sessions
alias ta='tmux -CC att -t' # Attach session <name>

#############################################################
# Git
#############################################################

# Git aliases
alias gl='git log '
alias glg='git lga'
alias gs='git status -sb'
alias ga='git add '
alias gaa='git add . '
alias gc='git commit '
alias gca='git commit --amend '
alias gcm='git commit -m '
alias gco='git checkout '
alias gr='git rebase '
alias grm='git rebase origin/master'
alias gpr='git pull --rebase '
alias gb='git checkout -b '
alias gf='git fetch '
alias gd='git diff '
alias gdc='git diff --cached '
alias gpo='git push origin'

# Most volatile / changed files
git-most-volatile-files-call () { git log --pretty=format: --name-only | sort | uniq -c | sort -rg | head -20; }
alias most-volatile-files='git-most-volatile-files-call'
alias git-most-volatile-files='git-most-volatile-files-call'

# Git: Recursing through directory
git-recursive-call () {
find . -name .git -type d | sort |
while read line; do
directory=`dirname $line`;
echo "$directory$";
(cd $directory && git "$@");
done
}
alias recursive='git-recursive-call'
alias git-recursive='git-recursive-call'

# Git: Rolling back
git-rollback-call(){
to=$1
git reset --soft HEAD~${to}
}
alias git-rollback='git-rollback-call'
alias rollback='git-rollback-call'

__sizeup_build_query () {
local bool="and"
local query=""
for t in $@; do
query="$query -$bool -iname \"*.$t\""
bool="or"
done
echo -n "$query"
}

__sizeup_humanize () {
local size=$1
if [ $size -ge 1073741824 ]; then
printf '%6.2f%s' $(echo "scale=2;$size/1073741824"| bc) G
elif [ $size -ge 1048576 ]; then
printf '%6.2f%s' $(echo "scale=2;$size/1048576"| bc) M
elif [ $size -ge 1024 ]; then
printf '%6.2f%s' $(echo "scale=2;$size/1024"| bc) K
else
printf '%6.2f%s' ${size} b
fi
}

sizeup-call () {
local helpstring="Show file sizes for all files with totals\n-r\treverse sort\n-[0-3]\tlimit depth (default 4 levels, 0=unlimited)\nAdditional arguments limit by file extension\n\nUsage: sizeup [-r[0123]] ext [,ext]"
local totalb=0
local size output reverse OPT
local depth="-maxdepth 4"
OPTIND=1
while getopts "hr0123" opt; do
case $opt in
r) reverse="-r " ;;
0) depth="" ;;
1) depth="-maxdepth 1" ;;
2) depth="-maxdepth 2" ;;
3) depth="-maxdepth 3" ;;
h) echo -e $helpstring; return;;
\?) echo "Invalid option: -$OPTARG" >&2; return 1;;
esac
done
shift $((OPTIND-1))

local cmd="find . -type f ${depth}$(__sizeup_build_query $@)"
local counter=0
while read -r file; do
counter=$(( $counter+1 ))
size=$(stat -f '%z' "$file")
totalb=$(( $totalb+$size ))
>&2 echo -ne $'\E[K\e[1;32m'"${counter}:"$'\e[1;31m'" $file "$'\e[0m'"("$'\e[1;31m'$size$'\e[0m'")"$'\r'
# >&2 echo -n "$(__sizeup_humanize $totalb): $file ($size)"
# >&2 echo -n $'\r'
output="${output}${file#*/}*$size*$(__sizeup_humanize $size)\n"
done < <(eval $cmd)
>&2 echo -ne $'\r\E[K\e[0m'
echo -e "$output"| sort -t '*' ${reverse}-nk 2 | cut -d '*' -f 1,3 | column -s '*' -t
echo $'\e[1;33;40m'"Total: "$'\e[1;32;40m'"$(__sizeup_humanize $totalb)"$'\e[1;33;40m'" in $counter files"$'\e[0m'
}
alias sizeup='sizeup-call'

#############################################################
# ZSH Set up
#############################################################

export UPDATE_ZSH_DAYS=45
HISTFILE=~/.zsh_history
HISTSIZE=999999999
SAVEHIST=$HISTSIZE

##################################################
#
# OhMyZsh prompts
#
##################################################

if [ "x$OH_MY_ZSH_HG" = "x" ]; then
    OH_MY_ZSH_HG="hg"
fi

function virtualenv_info {
    [ $VIRTUAL_ENV ] && echo '('`basename $VIRTUAL_ENV`') '
}

function hg_prompt_info {
#     $OH_MY_ZSH_HG prompt --angle-brackets "\
# < on %{$fg[magenta]%}<branch>%{$reset_color%}>\
# < at %{$fg[yellow]%}<tags|%{$reset_color%}, %{$fg[yellow]%}>%{$reset_color%}>\
# %{$fg[green]%}<status|modified|unknown><update>%{$reset_color%}<
# patches: <patches|join( → )|pre_applied(%{$fg[yellow]%})|post_applied(%{$reset_color%})|pre_unapplied(%{$fg_bold[black]%})|post_unapplied(%{$reset_color%})>>" 2>/dev/null
}

function box_name {
    [ -f ~/.box-name ] && cat ~/.box-name || hostname -s
}

ZSH_THEME_GIT_PROMPT_PREFIX=" on %{$fg[magenta]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[green]%}!"
ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg[green]%}?"
ZSH_THEME_GIT_PROMPT_CLEAN=""

local return_status="%{$fg[red]%}%(?..✘)%{$reset_color%}"
RPROMPT='${return_status}%{$reset_color%}'

PROMPT='
%{$fg[magenta]%}%n%{$reset_color%}:%{$fg[yellow]%}$(box_name)%{$reset_color%}@%{$fg_bold[green]%}${PWD/#$HOME/~}%{$reset_color%}$(hg_prompt_info)$(git_prompt_info)
%{$fg[blue]%}%*%{$reset_color%}|%h$(virtualenv_info)> '

plugins=(git sublime osx git-flow git-extras npm node theme web-search battery)

# If not running interactively, don't do anything
[ -z "$PS1" ] && return

# Terminal Title: ——> username@hostname (command): directory
case $TERM in
  xterm*)
    precmd ()  { print -Pn "\e]0;%n@%m: %~\a"}
    preexec () { print -Pn "\e]0;%n@%m ($1): %~\a" }
    ;;
esac

##################################################
#
# ssh
#
##################################################

export SSH_KEY_PATH="~/.ssh/rsa_id"
export SSH_ENV=$HOME/.ssh/environment

set noclobber
limit coredumpsize unlimited

function start_agent {
    echo "Initializing new SSH agent..."

    /usr/bin/ssh-agent | sed 's/^echo/#echo/' > "${SSH_ENV}"
    echo succeeded
    chmod 600 "${SSH_ENV}"
    . "${SSH_ENV}" > /dev/null
    /usr/bin/ssh-add
}

if [ -f "${SSH_ENV}" ]; then
     . "${SSH_ENV}" > /dev/null
     ps -ef | grep ${SSH_AGENT_PID} | grep ssh-agent$ > /dev/null || {
        start_agent;
    }
else
    start_agent;
fi


##################################################
#
# Make zsh nicer
#
##################################################


# Changing Directories
unsetopt auto_cd         # if I type a directory without 'cd', zsh automatically
                         # cds into it
setopt auto_pushd        # when I cd, push the old directory onto the dir stack
setopt pushd_ignore_dups # don't push duplicate copies of a directory to
                         # the directory stack

# Completion
setopt auto_list         # when tab completion is ambiguous, list choices
setopt auto_menu         # when tab completion is ambiguous, use menu completion
                         # (fill in the next option when you press tab)
setopt list_beep         # when tab completion is ambiguous, beep
unsetopt menu_complete   # when tab completion is ambiguous, zsh automatically
                         # fills in the first option
unsetopt list_ambiguous  # when there is an unambiguous prefix, insert that
                         # before inserting ambiguous stuff from the menu.
                         # menu_complete takes precedence over this.

# Expansion and Globbing
setopt glob              # expand stuff to generate filenames.
setopt extended_glob     # treat #, ~, and ^ as globbing patterns
setopt nomatch           # zsh gets mad when I glob patterns that don't exist

# History
setopt append_history    # append to the history file
setopt hist_ignore_dups  # don't add immediately repeated commands to history
setopt extended_history  # add timestamps to history.  For a rough idea of the
                         # extra disk space this uses, you'll use up an extra
                         # 15kB for running 1000 commands.  Your call.

# Init

# Input / Output
setopt aliases           # use aliases defined below
setopt correct           # correct my bad spelling of commands
unsetopt correct_all     # correct my bad spelling of all argument son a line
                         # This is unset because it is fairly common to have an
                         # argument that is similar to a file in the current
                         # directory (eg, sudo git would correct to .git)
# CUSTOMIZE(keyboard_layout)
setopt print_exit_value  # prints the exit value of commands when it's not 0
                         # (success); useful when writing shell scripts

# Job Control
setopt bg_nice           # nice background jobs (run them with lower priority)
setopt check_jobs        # yell at me if I try to exit zsh with jobs running
unsetopt notify          # notify me of background job status immediately

# Prompting

# Scripts and Functions
setopt octal_zeroes      # output octal numbers starting with a 0 instead of 8#
setopt c_bases           # output hex numbers with 0x rather than 16#
setopt multios           # allows redirection to multiple i/o streams; ie,
                         # echo "foo" > file1 > file2 | cat


# Completion
fignore=(.o .c~ .old .pro) # ignores these file types when doing file completion
                           # The same as the zstyle.


# Completion
fignore=(.o .c~ .old .pro) # ignores these file types when doing file completion
                           # The same as the zstyle.
alias mv='nocorrect mv'       # no spelling correction on mv
alias cp='nocorrect cp'       # no spelling correction on cp
alias mkdir='nocorrect mkdir' # no spelling correction on mkdir

alias lsd='ls -d *(-/DN)'     # list directories
alias lsh='ls -ld .*'         # list hidden
alias :q='exit'               # quit out of the shell like from vim
alias :Q='exit'
alias off='sleep 0.5 && xset dpms force off'


# If messages are enabled with mesg y, then other people can message you using,
# for example, echo "Hey, Sam" | write samking would write "Hey, Sam" to my
# screen.  This will work as a primitive chat feature.  However, it also messes
# up your screen, so we disable it here.
mesg n

# umask says what permissions files have when they're created (ie, using touch
# or mkdir).  If you use symbolic umask such as
# umask -S u=rw,g=r,o=r
# then you specify what IS allowed.  In this example, the user can read and
# write, and group and other can read.  Noone can execute.
# When you use octal notation such as
# umask 022
# then you specify what is not allowed.  In this case, the group and others
# CANNOT write to newly created files by default.
# If you only want yourself to be able to do anything, you can
# umask 077
# to make it so that noone else has any permissions.
# Either way, your umask will mask against 666, which means that noone will
# have execute permission by default.
umask 022

# auto ls after cd
function cd() {
  builtin cd "$*" && ls
}


# if vim is installed, we probably never want to use vi
if [ `command -v vim` ]; then
  alias vi=vim
fi


################################################################################
# ZSTYLE OPTIONS
# These were generated by compinstall.  They can be regenerated using
# compinstall, but that would destroy everything inside the "The following
# lines..." comment.
# They mostly involve expansion and completion.
# To see how to write your own completion functions (if they aren't built in),
# check out http://www.linux-mag.com/id/1106/
# Also, see man zshcompsys for more on compinit and completion generally
################################################################################

# The following lines were added by compinstall
zstyle ':completion:*' completer _expand _complete _ignored _match _correct _approximate _prefix
zstyle ':completion:*' completions 1
zstyle ':completion:*' glob 1
zstyle ':completion:*' list-colors ''
zstyle ':completion:*' matcher-list '+' '+m:{[:lower:]}={[:upper:]}' '+m:{[:lower:][:upper:]}={[:upper:][:lower:]}' '+r:|[._-]=* r:|=* l:|=*'
zstyle ':completion:*' max-errors 3 numeric
zstyle ':completion:*' menu select=long
zstyle ':completion:*' select-prompt %SScrolling active: current selection at %p%s
zstyle ':completion:*' substitute 1


# insert all expansions for expand completer
zstyle ':completion:*:expand:*' tag-order all-expansions

# formatting and messages
zstyle ':completion:*' verbose yes
zstyle ':completion:*' group-name ''
zstyle ':completion:*:descriptions' format '%B%d%b'
zstyle ':completion:*:messages' format '%d'
zstyle ':completion:*:warnings' format 'No matches for: %d'
zstyle ':completion:*:corrections' format '%B%d (errors: %e)%b'

# offer indexes before parameters in subscripts
zstyle ':completion:*:*:-subscript-:*' tag-order indexes parameters

zstyle '*' hosts $hosts
zstyle '*' users $users


# Filename suffixes to ignore during completion (except after rm command)
zstyle ':completion:*:*:(^rm):*:*files' ignored-patterns '*?.o' '*?.c~' \
    '*?.old' '*?.pro'

# ignore completion functions (until the _ignored completer)
zstyle ':completion:*:functions' ignored-patterns '_*'

# don't load every tab-completion module at startup.  instead, mark them all
# as autoloaded so that when you need them, they'll get loaded.
autoload -Uz compinit
# allow tab completion for command line options
compinit
# End of lines added by compinstall

##################################################
#
# START mac shortcuts
#
##################################################

alias go_work='cd ~/Workspace'
alias go_dropbox='cd ~/Dropbox'
alias go_desktop='cd ~/Desktop'
alias go_downloads='cd ~/Downloads'

clear

FILE='/Users/fchen/Dropbox/notes/dalio-principles.txt'
head -$((${RANDOM} % `wc -l < $FILE` + 1)) $FILE | tail -1
	# ~/zshrc
	# 1. Run Install.sh (https://gist.github.com/fxchen/9c5c950b6c9117930fa2aff804e7856b)
	# 2. Modify the bottom environment variables. Add a link to this zshrc from the profile
	# 3. Set iTerm word jump https://coderwall.com/p/h6yfda/use-and-to-jump-forwards-backwards-words-in-iterm-2-on-os-x 5
	# 4. Configure oh-my-zsh .zshrc: plugins=(git sublime osx git-flow git-extras npm node theme web-search battery)

	# Inspiration: http://stevelosh.com/blog/2010/02/my-extravagant-zsh-prompt/

	####################################################################
	# Shell aliases
	####################################################################

	alias kf='kinit -f'
	alias h='history'
	history-search() { if [ -z "$*" ]; then history 1; else history 1 \| egrep "$@"; fi; }
	alias hs='history-search'
	alias s="sudo"
	alias c="clear"
	alias ..='cd ..'
	alias q='exit'
	alias rm='rm -i'
	alias c='clear'
	alias f='find . -iname' # ex: f README\*


	alias l="ls -hl"
	alias la='ls -ahl'
	alias lt='ls -ahlptr'
	alias lsa='ls -a'
	alias lsal='ls -al'
	alias lsl='ls -l'
	alias lstr='ls -ltr'

	alias t='tail -200 '
	alias tf='tail -f '

	alias serve='python -mSimpleHTTPServer 8000 ./' # Serve a python server of the current directory at
	alias pp='python -mjson.tool' # Pretty print python
	alias pprint='pp'

	alias untar='tar -xvzf'
	alias tar-up='tar -cvzf '

	alias path='echo -e ${PATH//:/\\n}' # Nicely print path
	alias now='date +"%T"'
	alias nowtime=now
	alias nowdate='date +"%d-%m-%Y"'
	alias ping='ping -c 5'
	alias ports='netstat -tulanp'
	alias header='curl -I'

	alias recent_cmds='history \| cut -c 8- \| sort \| uniq -c \| sort'
	alias kill_ds_store="find . -name '*.DS_Store' -type f -delete"
	alias touchall='find . -name "*.rst" \| xargs touch'

	alias home="cd ~"
	alias disk="cd /"
	go-up () {
	num=$1
	for ((n=0; n<num; n++)); do cd ..; done
	}
	alias up='go-up'


	####################################################################
	# Tmux
	####################################################################

	tm() {
	local attach window
	if [ -n $1 ]; then
	attach=""

	tmux has-session -t $1 > /dev/null
	if [ $? -eq 0 ]; then
	attach=$1
	shift
	else
	for session in `tmux ls\|awk -F ":" '{ print $1 }'`;do
	if [[ $session =~ ^$1 ]]; then
	echo "Matched session: $session"
	attach=$session
	shift
	break
	fi
	done
	fi

	if [[ $attach != "" ]]; then
	if [ $# -eq 1 ]; then
	for win in `tmux list-windows -t $attach\|sed -E 's/^[0-9]+: //'\|sed -E 's/[-].//'`;do
	if [[ $win =~ ^$1 ]]; then
	echo "Matched window: $window"
	window=$win
	break
	fi
	done

	tmux -CC attach -t $attach:$window
	else
	tmux -CC attach -t $attach
	fi
	else
	if [ $# -gt 1 ]; then
	attach=$1
	shift
	tmux -CC new -s $attach -n $1
	else
	echo "Attempting to create $1"
	tmux -CC new -s $1
	fi
	fi
	else
	tmux new
	fi
	}

	alias tn='tmux -s' # New session
	alias tl='tmux ls' # List sessions
	alias ta='tmux -CC att -t' # Attach session <name>

	#############################################################
	# Git
	#############################################################

	# Git aliases
	alias gl='git log '
	alias glg='git lga'
	alias gs='git status -sb'
	alias ga='git add '
	alias gaa='git add . '
	alias gc='git commit '
	alias gca='git commit --amend '
	alias gcm='git commit -m '
	alias gco='git checkout '
	alias gr='git rebase '
	alias grm='git rebase origin/master'
	alias gpr='git pull --rebase '
	alias gb='git checkout -b '
	alias gf='git fetch '
	alias gd='git diff '
	alias gdc='git diff --cached '
	alias gpo='git push origin'

	# Most volatile / changed files
	git-most-volatile-files-call () { git log --pretty=format: --name-only \| sort \| uniq -c \| sort -rg \| head -20; }
	alias most-volatile-files='git-most-volatile-files-call'
	alias git-most-volatile-files='git-most-volatile-files-call'

	# Git: Recursing through directory
	git-recursive-call () {
	find . -name .git -type d \| sort \|
	while read line; do
	directory=`dirname $line`;
	echo "$directory$";
	(cd $directory && git "$@");
	done
	}
	alias recursive='git-recursive-call'
	alias git-recursive='git-recursive-call'

	# Git: Rolling back
	git-rollback-call(){
	to=$1
	git reset --soft HEAD~${to}
	}
	alias git-rollback='git-rollback-call'
	alias rollback='git-rollback-call'

	__sizeup_build_query () {
	local bool="and"
	local query=""
	for t in $@; do
	query="$query -$bool -iname \"*.$t\""
	bool="or"
	done
	echo -n "$query"
	}

	__sizeup_humanize () {
	local size=$1
	if [ $size -ge 1073741824 ]; then
	printf '%6.2f%s' $(echo "scale=2;$size/1073741824"\| bc) G
	elif [ $size -ge 1048576 ]; then
	printf '%6.2f%s' $(echo "scale=2;$size/1048576"\| bc) M
	elif [ $size -ge 1024 ]; then
	printf '%6.2f%s' $(echo "scale=2;$size/1024"\| bc) K
	else
	printf '%6.2f%s' ${size} b
	fi
	}

	sizeup-call () {
	local helpstring="Show file sizes for all files with totals\n-r\treverse sort\n-[0-3]\tlimit depth (default 4 levels, 0=unlimited)\nAdditional arguments limit by file extension\n\nUsage: sizeup [-r[0123]] ext [,ext]"
	local totalb=0
	local size output reverse OPT
	local depth="-maxdepth 4"
	OPTIND=1
	while getopts "hr0123" opt; do
	case $opt in
	r) reverse="-r " ;;
	0) depth="" ;;
	1) depth="-maxdepth 1" ;;
	2) depth="-maxdepth 2" ;;
	3) depth="-maxdepth 3" ;;
	h) echo -e $helpstring; return;;
	\?) echo "Invalid option: -$OPTARG" >&2; return 1;;
	esac
	done
	shift $((OPTIND-1))

	local cmd="find . -type f ${depth}$(__sizeup_build_query $@)"
	local counter=0
	while read -r file; do
	counter=$(( $counter+1 ))
	size=$(stat -f '%z' "$file")
	totalb=$(( $totalb+$size ))
	>&2 echo -ne $'\E[K\e[1;32m'"${counter}:"$'\e[1;31m'" $file "$'\e[0m'"("$'\e[1;31m'$size$'\e[0m'")"$'\r'
	# >&2 echo -n "$(__sizeup_humanize $totalb): $file ($size)"
	# >&2 echo -n $'\r'
	output="${output}${file#/}$size*$(__sizeup_humanize $size)\n"
	done < <(eval $cmd)
	>&2 echo -ne $'\r\E[K\e[0m'
	echo -e "$output"\| sort -t '' ${reverse}-nk 2 \| cut -d '' -f 1,3 \| column -s '*' -t
	echo $'\e[1;33;40m'"Total: "$'\e[1;32;40m'"$(__sizeup_humanize $totalb)"$'\e[1;33;40m'" in $counter files"$'\e[0m'
	}
	alias sizeup='sizeup-call'

	#############################################################
	# ZSH Set up
	#############################################################

	export UPDATE_ZSH_DAYS=45
	HISTFILE=~/.zsh_history
	HISTSIZE=999999999
	SAVEHIST=$HISTSIZE

	##################################################
	#
	# OhMyZsh prompts
	#
	##################################################

	if [ "x$OH_MY_ZSH_HG" = "x" ]; then
	OH_MY_ZSH_HG="hg"
	fi

	function virtualenv_info {
	[ $VIRTUAL_ENV ] && echo '('`basename $VIRTUAL_ENV`') '
	}

	function hg_prompt_info {
	# $OH_MY_ZSH_HG prompt --angle-brackets "\
	# < on %{$fg[magenta]%}<branch>%{$reset_color%}>\
	# < at %{$fg[yellow]%}<tags\|%{$reset_color%}, %{$fg[yellow]%}>%{$reset_color%}>\
	# %{$fg[green]%}<status\|modified\|unknown><update>%{$reset_color%}<
	# patches: <patches\|join( → )\|pre_applied(%{$fg[yellow]%})\|post_applied(%{$reset_color%})\|pre_unapplied(%{$fg_bold[black]%})\|post_unapplied(%{$reset_color%})>>" 2>/dev/null
	}

	function box_name {
	[ -f ~/.box-name ] && cat ~/.box-name \|\| hostname -s
	}

	ZSH_THEME_GIT_PROMPT_PREFIX=" on %{$fg[magenta]%}"
	ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
	ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[green]%}!"
	ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg[green]%}?"
	ZSH_THEME_GIT_PROMPT_CLEAN=""

	local return_status="%{$fg[red]%}%(?..✘)%{$reset_color%}"
	RPROMPT='${return_status}%{$reset_color%}'

	PROMPT='
	%{$fg[magenta]%}%n%{$reset_color%}:%{$fg[yellow]%}$(box_name)%{$reset_color%}@%{$fg_bold[green]%}${PWD/#$HOME/~}%{$reset_color%}$(hg_prompt_info)$(git_prompt_info)
	%{$fg[blue]%}%*%{$reset_color%}\|%h$(virtualenv_info)> '

	plugins=(git sublime osx git-flow git-extras npm node theme web-search battery)

	# If not running interactively, don't do anything
	[ -z "$PS1" ] && return

	# Terminal Title: ——> username@hostname (command): directory
	case $TERM in
	xterm*)
	precmd () { print -Pn "\e]0;%n@%m: %~\a"}
	preexec () { print -Pn "\e]0;%n@%m ($1): %~\a" }
	;;
	esac

	##################################################
	#
	# ssh
	#
	##################################################

	export SSH_KEY_PATH="~/.ssh/rsa_id"
	export SSH_ENV=$HOME/.ssh/environment

	set noclobber
	limit coredumpsize unlimited

	function start_agent {
	echo "Initializing new SSH agent..."

	/usr/bin/ssh-agent \| sed 's/^echo/#echo/' > "${SSH_ENV}"
	echo succeeded
	chmod 600 "${SSH_ENV}"
	. "${SSH_ENV}" > /dev/null
	/usr/bin/ssh-add
	}

	if [ -f "${SSH_ENV}" ]; then
	. "${SSH_ENV}" > /dev/null
	ps -ef \| grep ${SSH_AGENT_PID} \| grep ssh-agent$ > /dev/null \|\| {
	start_agent;
	}
	else
	start_agent;
	fi


	##################################################
	#
	# Make zsh nicer
	#
	##################################################


	# Changing Directories
	unsetopt auto_cd # if I type a directory without 'cd', zsh automatically
	# cds into it
	setopt auto_pushd # when I cd, push the old directory onto the dir stack
	setopt pushd_ignore_dups # don't push duplicate copies of a directory to
	# the directory stack

	# Completion
	setopt auto_list # when tab completion is ambiguous, list choices
	setopt auto_menu # when tab completion is ambiguous, use menu completion
	# (fill in the next option when you press tab)
	setopt list_beep # when tab completion is ambiguous, beep
	unsetopt menu_complete # when tab completion is ambiguous, zsh automatically
	# fills in the first option
	unsetopt list_ambiguous # when there is an unambiguous prefix, insert that
	# before inserting ambiguous stuff from the menu.
	# menu_complete takes precedence over this.

	# Expansion and Globbing
	setopt glob # expand stuff to generate filenames.
	setopt extended_glob # treat #, ~, and ^ as globbing patterns
	setopt nomatch # zsh gets mad when I glob patterns that don't exist

	# History
	setopt append_history # append to the history file
	setopt hist_ignore_dups # don't add immediately repeated commands to history
	setopt extended_history # add timestamps to history. For a rough idea of the
	# extra disk space this uses, you'll use up an extra
	# 15kB for running 1000 commands. Your call.

	# Init

	# Input / Output
	setopt aliases # use aliases defined below
	setopt correct # correct my bad spelling of commands
	unsetopt correct_all # correct my bad spelling of all argument son a line
	# This is unset because it is fairly common to have an
	# argument that is similar to a file in the current
	# directory (eg, sudo git would correct to .git)
	# CUSTOMIZE(keyboard_layout)
	setopt print_exit_value # prints the exit value of commands when it's not 0
	# (success); useful when writing shell scripts

	# Job Control
	setopt bg_nice # nice background jobs (run them with lower priority)
	setopt check_jobs # yell at me if I try to exit zsh with jobs running
	unsetopt notify # notify me of background job status immediately

	# Prompting

	# Scripts and Functions
	setopt octal_zeroes # output octal numbers starting with a 0 instead of 8#
	setopt c_bases # output hex numbers with 0x rather than 16#
	setopt multios # allows redirection to multiple i/o streams; ie,
	# echo "foo" > file1 > file2 \| cat


	# Completion
	fignore=(.o .c~ .old .pro) # ignores these file types when doing file completion
	# The same as the zstyle.


	# Completion
	fignore=(.o .c~ .old .pro) # ignores these file types when doing file completion
	# The same as the zstyle.
	alias mv='nocorrect mv' # no spelling correction on mv
	alias cp='nocorrect cp' # no spelling correction on cp
	alias mkdir='nocorrect mkdir' # no spelling correction on mkdir

	alias lsd='ls -d *(-/DN)' # list directories
	alias lsh='ls -ld .*' # list hidden
	alias :q='exit' # quit out of the shell like from vim
	alias :Q='exit'
	alias off='sleep 0.5 && xset dpms force off'


	# If messages are enabled with mesg y, then other people can message you using,
	# for example, echo "Hey, Sam" \| write samking would write "Hey, Sam" to my
	# screen. This will work as a primitive chat feature. However, it also messes
	# up your screen, so we disable it here.
	mesg n

	# umask says what permissions files have when they're created (ie, using touch
	# or mkdir). If you use symbolic umask such as
	# umask -S u=rw,g=r,o=r
	# then you specify what IS allowed. In this example, the user can read and
	# write, and group and other can read. Noone can execute.
	# When you use octal notation such as
	# umask 022
	# then you specify what is not allowed. In this case, the group and others
	# CANNOT write to newly created files by default.
	# If you only want yourself to be able to do anything, you can
	# umask 077
	# to make it so that noone else has any permissions.
	# Either way, your umask will mask against 666, which means that noone will
	# have execute permission by default.
	umask 022

	# auto ls after cd
	function cd() {
	builtin cd "$*" && ls
	}


	# if vim is installed, we probably never want to use vi
	if [ `command -v vim` ]; then
	alias vi=vim
	fi



	################################################################################
	# ZSTYLE OPTIONS
	# These were generated by compinstall. They can be regenerated using
	# compinstall, but that would destroy everything inside the "The following
	# lines..." comment.
	# They mostly involve expansion and completion.
	# To see how to write your own completion functions (if they aren't built in),
	# check out http://www.linux-mag.com/id/1106/
	# Also, see man zshcompsys for more on compinit and completion generally
	################################################################################

	# The following lines were added by compinstall
	zstyle ':completion:*' completer _expand _complete _ignored _match _correct _approximate _prefix
	zstyle ':completion:*' completions 1
	zstyle ':completion:*' glob 1
	zstyle ':completion:*' list-colors ''
	zstyle ':completion:' matcher-list '+' '+m:{[:lower:]}={[:upper:]}' '+m:{[:lower:][:upper:]}={[:upper:][:lower:]}' '+r:\|[._-]= r:\|=* l:\|=*'
	zstyle ':completion:*' max-errors 3 numeric
	zstyle ':completion:*' menu select=long
	zstyle ':completion:*' select-prompt %SScrolling active: current selection at %p%s
	zstyle ':completion:*' substitute 1


	# insert all expansions for expand completer
	zstyle ':completion::expand:' tag-order all-expansions

	# formatting and messages
	zstyle ':completion:*' verbose yes
	zstyle ':completion:*' group-name ''
	zstyle ':completion:*:descriptions' format '%B%d%b'
	zstyle ':completion:*:messages' format '%d'
	zstyle ':completion:*:warnings' format 'No matches for: %d'
	zstyle ':completion:*:corrections' format '%B%d (errors: %e)%b'

	# offer indexes before parameters in subscripts
	zstyle ':completion:::-subscript-:*' tag-order indexes parameters

	zstyle '*' hosts $hosts
	zstyle '*' users $users


	# Filename suffixes to ignore during completion (except after rm command)
	zstyle ':completion:::(^rm)::files' ignored-patterns '?.o' '?.c~' \
	'?.old' '?.pro'

	# ignore completion functions (until the _ignored completer)
	zstyle ':completion::functions' ignored-patterns '_'

	# don't load every tab-completion module at startup. instead, mark them all
	# as autoloaded so that when you need them, they'll get loaded.
	autoload -Uz compinit
	# allow tab completion for command line options
	compinit
	# End of lines added by compinstall

	##################################################
	#
	# START mac shortcuts
	#
	##################################################

	alias go_work='cd ~/Workspace'
	alias go_dropbox='cd ~/Dropbox'
	alias go_desktop='cd ~/Desktop'
	alias go_downloads='cd ~/Downloads'

	clear

	FILE='/Users/fchen/Dropbox/notes/dalio-principles.txt'
	head -$((${RANDOM} % `wc -l < $FILE` + 1)) $FILE \| tail -1