OS X Bash Profile

.bash_profile

#################################################################################
#
# Bash Configurations and Aliases for OS X
#
# Latest: https://gist.github.com/00000
#
################################################################################

################################################################################
# Terminal
################################################################################

# Preferred iTerm2 Theme
# https://github.com/mbadolato/iTerm2-Color-Schemes/blob/master/schemes/NightLion%20v1.itermcolors

# Set colorized terminal prompt
# Prompt: Hostname:current_dir
export PS1="\[\033[36m\]\h\[\033[m\]:\[\033[32m\]\w\[\033[m\] "

################################################################################
# Filesystem
################################################################################

# List files with color
alias ls='ls -GFh'

# Default editor
# export EDITOR="/usr/bin/nano"
export EDITOR="/Applications/Sublime Text.app"

# Open folder in Sublime Text 3
# Pass: directory to open (. opens current directory)
# Usage: t3 [folder]
alias t3="open -a 'Sublime Text'"

# Open folder in Atom

# Open Finder for current directory
alias finder='open -a Finder ./'

# Modify cd to list folder contents when directory is changed
# Usage: cd
cd() { builtin cd "$@"; ls; }

# Traverse folders quicker
alias cd2='cd ../../'                        # Go back 2 directory levels
alias cd3='cd ../../../'                     # Go back 3 directory levels
alias cd4='cd ../../../../'                  # Go back 4 directory levels
alias cd5='cd ../../../../../'               # Go back 5 directory levels
alias cd6='cd ../../../../../../'            # Go back 6 directory levels

# Watch a file
# Pass: file to watch
# Usage: watch [string]
alias watch="less +F"

# Recursive list - easy to view individual folders
alias lsr1='ls -R | grep ":$" | sed -e '\''s/:$//'\'' -e '\''s/[^-][^\/]*\//--/g'\'' -e '\''s/^/   /'\'' -e '\''s/-/|/'\'' | less'

# Recursive list - easy to view folders only
alias lsr2='find . -type d -not -path "*/\.*"'

# Recursive list - easy to view files only
alias lsr3='find . -type f -not -path "*/\.*"'

# Recursive list - easy to view folders and files
alias lsr4='find . -not -path "*/\.*"'

################################################################################
# Networking
################################################################################

# Internal IP
alias iip="ifconfig | grep 'inet ' | grep -v 127.0.0.1 | awk '{print \$2}'"

# External IP
alias eip="dig +short myip.opendns.com @resolver1.opendns.com"

# Gateway IP
alias gip="route get default | grep "gateway:" | awk '{print \$2}'"

# Flush DNS
alias flushdns='dscacheutil -flushcache'

################################################################################
# Security
################################################################################

# Don't add commands that start with a space to bash history
export HISTIGNORE=" *"

# Base64 encode
# Pass: string to encode
# Usage: b64e [string]
b64e() {
  echo -n "$1" | base64
}

# Base64 decode
# Pass: string to decode
# Usage: b64d [string]
b64d() {
  echo -n "$1" | base64 -D
  echo ""
}

# Lock screen
alias lock='/System/Library/CoreServices/Menu\ Extras/User.menu/Contents/Resources/CGSession -suspend'

# Generate password
# Pass: length of password to generate
# Usage: pwg [int]
pwg() {
  cat /dev/urandom | LC_ALL=C tr -dc 'a-zA-Z0-9' | fold -w $1 | head -n 1
}

# Current machine information
# Usage: ii
ii() {
  echo -e "\nAdditional information:$NC " ; uname -a
  echo -e "\nUsers logged on:$NC " ; w -h
  echo -e "\nCurrent date :$NC " ; date
  echo -e "\nMachine stats :$NC " ; uptime
  echo -e "\nPublic facing IP Address :$NC " ;eip
  #echo -e "\nDNS Configuration:$NC " ; scutil --dns
  echo
}

################################################################################
# Miscellaneous
################################################################################

# Show path variables
alias path='echo -e ${PATH//:/\\n}'

# Reload .bash_profile
alias reload=". ~/.bash_profile; echo -e 'Profile reloaded.'"

# Start PHP webserver
# Pass: folder to serve
# Usage: phpw [folder]
alias phpw="php -S localhost:8080 -t"

# Extract any archive
# Pass: file to extract
# Usage: extract [file]
extract () {
  if [ -f $1 ] ; then
    case $1 in
      *.tar.bz2)   tar xjf $1     ;;
      *.tar.gz)    tar xzf $1     ;;
      *.bz2)       bunzip2 $1     ;;
      *.rar)       unrar e $1     ;;
      *.gz)        gunzip $1      ;;
      *.tar)       tar xf $1      ;;
      *.tbz2)      tar xjf $1     ;;
      *.tgz)       tar xzf $1     ;;
      *.zip)       unzip $1       ;;
      *.Z)         uncompress $1  ;;
      *.7z)        7z x $1        ;;
      *)     echo "'$1' cannot be extracted via extract()" ;;
       esac
   else
       echo "'$1' is not a valid file"
   fi
}

################################################################################
# Homebrew
################################################################################

# Mono Framework
export MONO_GAC_PREFIX="/usr/local"

# Add Brew bin sbin folder to path
# Ensure path is only added once when reloading
if [[ $PATH != *"/usr/local/sbin:"* ]]; then
  export PATH=/usr/local/sbin:$PATH
fi

################################################################################
# Go
################################################################################

# Go workspace
export GOPATH=$HOME/Dev/golang

# Add Go bin folder to path
# Ensure path is only added once when reloading
if [[ $PATH != *":$GOPATH/bin"* ]]; then
  export PATH=$PATH:$GOPATH/bin
fi

################################################################################
# Docker
################################################################################

# Start Docker
alias docker-init="source /Applications/Docker/Docker\ Quickstart\ Terminal.app/Contents/Resources/Scripts/start.sh"

# Set the evironment variables
# eval $(docker-machine env default)

################################################################################
# Reference
################################################################################

# BASH Examples: https://natelandau.com/my-mac-osx-bash_profile/
# iTerm2 Colors: https://github.com/mbadolato/iTerm2-Color-Schemes