thislooksfun/.bash_profile

## .bash_profile
#  ---------------------------------------------------------------------------
#
#  Description:  This file holds all my BASH configurations and aliases
#
#  Sections:
#  1.   Environment Configuration
#  2.   Make Terminal Better (remapping defaults and adding functionality)
#  3.   File and Folder Management
#  4.   Searching
#  5.   Process Management
#  6.   Networking
#  7.   System Operations & Information
#  8.   Web Development
#  9.   Load external resources
# 10.   Reminders & Notes
#
#  ---------------------------------------------------------------------------

#   -------------------------------
#   1.  ENVIRONMENT CONFIGURATION
#   -------------------------------

#   Change Prompt
#   ------------------------------------------------------------
    if [ -f ~/bin/setps1 ]; then
      . ~/bin/setps1 verbose -tlf-set-ps1-shell-start-flag
    else
      export PS1="\w => "
    fi

#   Set Paths
#   ------------------------------------------------------------
##  export GEM_HOME=$HOME/Software/ruby
    export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig:/usr/lib/pkgconfig:/usr/X11/lib/pkgconfig

    export PATH="$PATH:/usr/local/git/bin"  #git
    export PATH="$PATH:/sw/bin/"
    export PATH="$PATH:/usr/local/sbin"
    export PATH="$PATH:/usr/local/mysql/bin"
    export PATH="$PATH:$(eval echo ~/bin)"  #personal bin
    export PATH="$PATH:$GEM_HOME/bin"  #ruby gems
    export PATH="$PATH:$(eval echo ~/Library/Python/2.7/bin)"  #py2.7
    export PATH="/Library/Frameworks/Python.framework/Versions/3.4/bin:${PATH}"  #py3.4
    export PATH="/Library/Frameworks/Python.framework/Versions/3.6/bin:${PATH}"  #py3.6
    export PATH="/opt/local/bin:/opt/local/sbin:$PATH"  #macports

#   Set Default Editor (change 'Nano' to the editor of your choice)
#   ------------------------------------------------------------
    export EDITOR=/usr/bin/nano

#   Set Halide path
#   ------------------------------------------------------------
    export HALIDE_PATH=~/Desktop/Programming/Halide/halide_source

#   Set default blocksize for ls, df, du
#   from this: http://hints.macworld.com/comment.php?mode=view&cid=24491
#   ------------------------------------------------------------
    export BLOCKSIZE=1k

#   Add color to terminal
#   (this is all commented out as I use Mac Terminal Profiles)
#   from http://osxdaily.com/2012/02/21/add-color-to-the-terminal-in-mac-os-x/
#   ------------------------------------------------------------
#   export CLICOLOR=1
#   export LSCOLORS=ExFxBxDxCxegedabagacad


#   -----------------------------
#   2.  MAKE TERMINAL BETTER
#   -----------------------------

    alias please='sudo'                         # Add funny way to sudo things
    alias just='sudo'                           # Add funny way to sudo things
    alias cp='cp -iv'                           # Preferred 'cp' implementation
    alias mv='mv -iv'                           # Preferred 'mv' implementation
    alias mkdir='mkdir -pv'                     # Preferred 'mkdir' implementation
    alias ll='ls -FGlAhp'                       # Preferred 'ls' implementation
    alias less='less -FSRXc'                    # Preferred 'less' implementation
    # cd() { builtin cd "$@"; ll; }             # Always list directory contents upon 'cd'
    alias cd..='cd ../'                         # Go back 1 directory level (for fast typers)
    alias ..='cd ../'                           # Go back 1 directory level
    alias ...='cd ../../'                       # Go back 2 directory levels
    alias .3='cd ../../../'                     # Go back 3 directory levels
    alias .4='cd ../../../../'                  # Go back 4 directory levels
    alias .5='cd ../../../../../'               # Go back 5 directory levels
    alias .6='cd ../../../../../../'            # Go back 6 directory levels
    alias edit='subl'                           # edit:         Opens any file in sublime editor
    alias f='open -a Finder ./'                 # f:            Opens current directory in MacOS Finder
    alias ~="cd ~"                              # ~:            Go Home
    alias c='clear'                             # c:            Clear terminal display
    alias which='type -all'                     # which:        Find executables
    alias path='echo -e ${PATH//:/\\n}'         # path:         Echo all executable Paths
    alias show_options='shopt'                  # Show_options: display bash options settings
    alias fix_stty='stty sane'                  # fix_stty:     Restore terminal settings when screwed up
    alias cic='set completion-ignore-case On'   # cic:          Make tab-completion case-insensitive
    mcd () { mkdir -p "$1" && cd "$1"; }        # mcd:          Makes new Dir and jumps inside
    trash () { command mv "$@" ~/.Trash ; }     # trash:        Moves a file to the MacOS trash
    ql () { qlmanage -p "$*" >& /dev/null; }    # ql:           Opens any file in MacOS Quicklook Preview
    alias DT='tee ~/Desktop/terminalOut.txt'    # DT:           Pipe content to file on MacOS Desktop
    alias setps1='. setps1'
    alias lock="/System/Library/CoreServices/Menu\ Extras/User.menu/Contents/Resources/CGSession -suspend"

#   Bash Completion
#   ------------------------------------------
    if command -v brew >/dev/null 2>&1; then  # If 'brew' exists
      if [ -f $(brew --prefix)/etc/bash_completion ]; then
          . $(brew --prefix)/etc/bash_completion
      fi
    fi

#   lr:  Full Recursive Directory Listing
#   ------------------------------------------
    alias lr='ls -R | grep ":$" | sed -e '\''s/:$//'\'' -e '\''s/[^-][^\/]*\//--/g'\'' -e '\''s/^/   /'\'' -e '\''s/-/|/'\'' | less'

#   mans:   Search manpage given in agument '1' for term given in argument '2' (case insensitive)
#           displays paginated result with colored search terms and two lines surrounding each hit.             Example: mans mplayer codec
#   --------------------------------------------------------------------
    mans () {
        man $1 | grep -iC2 --color=always $2 | less
    }

#   showa: to remind yourself of an alias (given some part of it)
#   ------------------------------------------------------------
    showa () { /usr/bin/grep --color=always -i -a1 $@ ~/Library/init/bash/aliases.bash | grep -v '^\s*$' | less -FSRXc ; }


#   -------------------------------
#   3.  FILE AND FOLDER MANAGEMENT
#   -------------------------------

    zipf () { zip -r "$1".zip "$1" ; }          # zipf:         To create a ZIP archive of a folder
    alias numFiles='echo $(ls -1 | wc -l)'      # numFiles:     Count of non-hidden files in current dir
    alias make1mb='mkfile 1m ./1MB.dat'         # make1mb:      Creates a file of 1mb size (all zeros)
    alias make5mb='mkfile 5m ./5MB.dat'         # make5mb:      Creates a file of 5mb size (all zeros)
    alias make10mb='mkfile 10m ./10MB.dat'      # make10mb:     Creates a file of 10mb size (all zeros)

#   cdf:  'Cd's to frontmost window of MacOS Finder
#   ------------------------------------------------------
    cdf () {
        currFolderPath=$( /usr/bin/osascript <<EOT
            tell application "Finder"
                try
            set currFolder to (folder of the front window as alias)
                on error
            set currFolder to (path to desktop folder as alias)
                end try
                POSIX path of currFolder
            end tell
EOT
        )
        echo "cd to \"$currFolderPath\""
        cd "$currFolderPath"
    }

#   extract:  Extract most know archives with one command
#   ---------------------------------------------------------
    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
    }


#   ---------------------------
#   4.  SEARCHING
#   ---------------------------

    alias qfind="find . -name "                 # qfind:    Quickly search for file
    ff () { /usr/bin/find . -name "$@" ; }      # ff:       Find file under the current directory
    ffs () { /usr/bin/find . -name "$@"'*' ; }  # ffs:      Find file whose name starts with a given string
    ffe () { /usr/bin/find . -name '*'"$@" ; }  # ffe:      Find file whose name ends with a given string

#   spotlight: Search for a file using MacOS Spotlight's metadata
#   -----------------------------------------------------------
    spotlight () { mdfind "kMDItemDisplayName == '$@'wc"; }


#   ---------------------------
#   5.  PROCESS MANAGEMENT
#   ---------------------------

#   findPid: find out the pid of a specified process
#   -----------------------------------------------------
#       Note that the command name can be specified via a regex
#       E.g. findPid '/d$/' finds pids of all processes with names ending in 'd'
#       Without the 'sudo' it will only find processes of the current user
#   -----------------------------------------------------
    findPid () { lsof -t -c "$@" ; }

#   memHogsTop, memHogsPs:  Find memory hogs
#   -----------------------------------------------------
    alias memHogsTop='top -l 1 -o rsize | head -20'
    alias memHogsPs='ps wwaxm -o pid,stat,vsize,rss,time,command | head -10'

#   cpuHogs:  Find CPU hogs
#   -----------------------------------------------------
    alias cpu_hogs='ps wwaxr -o pid,stat,%cpu,time,command | head -10'

#   topForever:  Continual 'top' listing (every 10 seconds)
#   -----------------------------------------------------
    alias topForever='top -l 9999999 -s 10 -o cpu'

#   ttop:  Recommended 'top' invocation to minimize resources
#   ------------------------------------------------------------
#       Taken from this macosxhints article
#       http://www.macosxhints.com/article.php?story=20060816123853639
#   ------------------------------------------------------------
    alias ttop="top -R -F -s 10 -o rsize"

#   my_ps: List processes owned by my user:
#   ------------------------------------------------------------
    my_ps() { ps $@ -u $USER -o pid,%cpu,%mem,start,time,bsdtime,command ; }


#   ---------------------------
#   6.  NETWORKING
#   ---------------------------

    alias myip='curl ip.appspot.com'                    # myip:         Public facing IP Address
    alias netCons='lsof -i'                             # netCons:      Show all open TCP/IP sockets
    alias flushDNS='dscacheutil -flushcache'            # flushDNS:     Flush out the DNS Cache
    alias lsock='sudo /usr/sbin/lsof -i -P'             # lsock:        Display open sockets
    alias lsockU='sudo /usr/sbin/lsof -nP | grep UDP'   # lsockU:       Display only open UDP sockets
    alias lsockT='sudo /usr/sbin/lsof -nP | grep TCP'   # lsockT:       Display only open TCP sockets
    alias ipInfo0='ipconfig getpacket en0'              # ipInfo0:      Get info on connections for en0
    alias ipInfo1='ipconfig getpacket en1'              # ipInfo1:      Get info on connections for en1
    alias openPorts='sudo lsof -i | grep LISTEN'        # openPorts:    All listening connections
    alias showBlocked='sudo ipfw list'                  # showBlocked:  All ipfw rules inc/ blocked IPs

#   ii:  display useful host related informaton
#   -------------------------------------------------------------------
    ii() {
        echo -e "\nYou are logged on ${RED}$HOST"
        echo -e "\nAdditionnal information:$NC " ; uname -a
        echo -e "\n${RED}Users logged on:$NC " ; w -h
        echo -e "\n${RED}Current date :$NC " ; date
        echo -e "\n${RED}Machine stats :$NC " ; uptime
        echo -e "\n${RED}Current network location :$NC " ; scselect
        echo -e "\n${RED}Public facing IP Address :$NC " ;myip
        #echo -e "\n${RED}DNS Configuration:$NC " ; scutil --dns
        echo
    }


#   ---------------------------------------
#   7.  SYSTEMS OPERATIONS & INFORMATION
#   ---------------------------------------
    alias mountReadWrite='/sbin/mount -uw /'    # mountReadWrite:   For use when booted into single-user

#   cleanupDS:  Recursively delete .DS_Store files
#   -------------------------------------------------------------------
    alias cleanupDS="find . -type f -name '*.DS_Store' -ls -delete"

#   finderShowHidden:   Show hidden files in Finder
#   finderHideHidden:   Hide hidden files in Finder
#   -------------------------------------------------------------------
    alias finderShowHidden='defaults write com.apple.finder ShowAllFiles TRUE'
    alias finderHideHidden='defaults write com.apple.finder ShowAllFiles FALSE'

#   cleanupLS:  Clean up LaunchServices to remove duplicates in the "Open With" menu
#   -----------------------------------------------------------------------------------
    alias cleanupLS="/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user && killall Finder"

#    screensaverDesktop: Run a screensaver on the Desktop
#   -----------------------------------------------------------------------------------
    alias screensaverDesktop='/System/Library/Frameworks/ScreenSaver.framework/Resources/ScreenSaverEngine.app/Contents/MacOS/ScreenSaverEngine -background'

#   ---------------------------------------
#   8.  WEB DEVELOPMENT
#   ---------------------------------------

    # alias apacheEdit='sudo edit /etc/httpd/httpd.conf'      # apacheEdit:       Edit httpd.conf
    # alias apacheRestart='sudo apachectl graceful'           # apacheRestart:    Restart Apache
    # alias editHosts='sudo edit /etc/hosts'                  # editHosts:        Edit /etc/hosts file
    # alias herr='tail /var/log/httpd/error_log'              # herr:             Tails HTTP error logs
    # alias apacheLogs="less +F /var/log/apache2/error_log"   # Apachelogs:       Shows apache error logs
    # httpHeaders () { /usr/bin/curl -I -L $@ ; }             # httpHeaders:      Grabs headers from web page

#   httpDebug:  Download a web page and show info on what took time
#   -------------------------------------------------------------------
    httpDebug () { /usr/bin/curl $@ -o /dev/null -w "dns: %{time_namelookup} connect: %{time_connect} pretransfer: %{time_pretransfer} starttransfer: %{time_starttransfer} total: %{time_total}\n" ; }

#   ---------------------------------------
#   9. LOAD EXTERNAL RESOURCES
#   ---------------------------------------

#   Load SSH keys
#   ---------------------------------------
    ssh-add -A 2>/dev/null

#   Load from the .bashrc file
#   ---------------------------------------
    if [ -f ~/.bashrc ]; then
      source ~/.bashrc
    fi

#   Load from the .profile file
#   ---------------------------------------
    if [ -f ~/.profile ]; then
      source ~/.profile
    fi

#   ---------------------------------------
#   10.  REMINDERS & NOTES
#   ---------------------------------------

#   remove_disk: spin down unneeded disk
#   ---------------------------------------
#   diskutil eject /dev/disk1s3

#   to change the password on an encrypted disk image:
#   ---------------------------------------
#   hdiutil chpass /path/to/the/diskimage

#   to mount a read-only disk image as read-write:
#   ---------------------------------------
#   hdiutil attach example.dmg -shadow /tmp/example.shadow -noverify

#   mounting a removable drive (of type msdos or hfs)
#   ---------------------------------------
#   mkdir /Volumes/Foo
#   ls /dev/disk*   to find out the device to use in the mount command)
#   mount -t msdos /dev/disk1s1 /Volumes/Foo
#   mount -t hfs /dev/disk1s1 /Volumes/Foo

#   to create a file of a given size: /usr/sbin/mkfile or /usr/bin/hdiutil
#   ---------------------------------------
#   e.g.: mkfile 10m 10MB.dat
#   e.g.: hdiutil create -size 10m 10MB.dmg
#   the above create files that are almost all zeros - if random bytes are desired
#   then use: ~/Dev/Perl/randBytes 1048576 > 10MB.dat
	# ---------------------------------------------------------------------------
	#
	# Description: This file holds all my BASH configurations and aliases
	#
	# Sections:
	# 1. Environment Configuration
	# 2. Make Terminal Better (remapping defaults and adding functionality)
	# 3. File and Folder Management
	# 4. Searching
	# 5. Process Management
	# 6. Networking
	# 7. System Operations & Information
	# 8. Web Development
	# 9. Load external resources
	# 10. Reminders & Notes
	#
	# ---------------------------------------------------------------------------

	# -------------------------------
	# 1. ENVIRONMENT CONFIGURATION
	# -------------------------------

	# Change Prompt
	# ------------------------------------------------------------
	if [ -f ~/bin/setps1 ]; then
	. ~/bin/setps1 verbose -tlf-set-ps1-shell-start-flag
	else
	export PS1="\w => "
	fi

	# Set Paths
	# ------------------------------------------------------------
	## export GEM_HOME=$HOME/Software/ruby
	export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig:/usr/lib/pkgconfig:/usr/X11/lib/pkgconfig

	export PATH="$PATH:/usr/local/git/bin" #git
	export PATH="$PATH:/sw/bin/"
	export PATH="$PATH:/usr/local/sbin"
	export PATH="$PATH:/usr/local/mysql/bin"
	export PATH="$PATH:$(eval echo ~/bin)" #personal bin
	export PATH="$PATH:$GEM_HOME/bin" #ruby gems
	export PATH="$PATH:$(eval echo ~/Library/Python/2.7/bin)" #py2.7
	export PATH="/Library/Frameworks/Python.framework/Versions/3.4/bin:${PATH}" #py3.4
	export PATH="/Library/Frameworks/Python.framework/Versions/3.6/bin:${PATH}" #py3.6
	export PATH="/opt/local/bin:/opt/local/sbin:$PATH" #macports

	# Set Default Editor (change 'Nano' to the editor of your choice)
	# ------------------------------------------------------------
	export EDITOR=/usr/bin/nano

	# Set Halide path
	# ------------------------------------------------------------
	export HALIDE_PATH=~/Desktop/Programming/Halide/halide_source

	# Set default blocksize for ls, df, du
	# from this: http://hints.macworld.com/comment.php?mode=view&cid=24491
	# ------------------------------------------------------------
	export BLOCKSIZE=1k

	# Add color to terminal
	# (this is all commented out as I use Mac Terminal Profiles)
	# from http://osxdaily.com/2012/02/21/add-color-to-the-terminal-in-mac-os-x/
	# ------------------------------------------------------------
	# export CLICOLOR=1
	# export LSCOLORS=ExFxBxDxCxegedabagacad


	# -----------------------------
	# 2. MAKE TERMINAL BETTER
	# -----------------------------

	alias please='sudo' # Add funny way to sudo things
	alias just='sudo' # Add funny way to sudo things
	alias cp='cp -iv' # Preferred 'cp' implementation
	alias mv='mv -iv' # Preferred 'mv' implementation
	alias mkdir='mkdir -pv' # Preferred 'mkdir' implementation
	alias ll='ls -FGlAhp' # Preferred 'ls' implementation
	alias less='less -FSRXc' # Preferred 'less' implementation
	# cd() { builtin cd "$@"; ll; } # Always list directory contents upon 'cd'
	alias cd..='cd ../' # Go back 1 directory level (for fast typers)
	alias ..='cd ../' # Go back 1 directory level
	alias ...='cd ../../' # Go back 2 directory levels
	alias .3='cd ../../../' # Go back 3 directory levels
	alias .4='cd ../../../../' # Go back 4 directory levels
	alias .5='cd ../../../../../' # Go back 5 directory levels
	alias .6='cd ../../../../../../' # Go back 6 directory levels
	alias edit='subl' # edit: Opens any file in sublime editor
	alias f='open -a Finder ./' # f: Opens current directory in MacOS Finder
	alias ~="cd ~" # ~: Go Home
	alias c='clear' # c: Clear terminal display
	alias which='type -all' # which: Find executables
	alias path='echo -e ${PATH//:/\\n}' # path: Echo all executable Paths
	alias show_options='shopt' # Show_options: display bash options settings
	alias fix_stty='stty sane' # fix_stty: Restore terminal settings when screwed up
	alias cic='set completion-ignore-case On' # cic: Make tab-completion case-insensitive
	mcd () { mkdir -p "$1" && cd "$1"; } # mcd: Makes new Dir and jumps inside
	trash () { command mv "$@" ~/.Trash ; } # trash: Moves a file to the MacOS trash
	ql () { qlmanage -p "$*" >& /dev/null; } # ql: Opens any file in MacOS Quicklook Preview
	alias DT='tee ~/Desktop/terminalOut.txt' # DT: Pipe content to file on MacOS Desktop
	alias setps1='. setps1'
	alias lock="/System/Library/CoreServices/Menu\ Extras/User.menu/Contents/Resources/CGSession -suspend"

	# Bash Completion
	# ------------------------------------------
	if command -v brew >/dev/null 2>&1; then # If 'brew' exists
	if [ -f $(brew --prefix)/etc/bash_completion ]; then
	. $(brew --prefix)/etc/bash_completion
	fi
	fi

	# lr: Full Recursive Directory Listing
	# ------------------------------------------
	alias lr='ls -R \| grep ":$" \| sed -e '\''s/:$//'\'' -e '\''s/[^-][^\/]*\//--/g'\'' -e '\''s/^/ /'\'' -e '\''s/-/\|/'\'' \| less'

	# mans: Search manpage given in agument '1' for term given in argument '2' (case insensitive)
	# displays paginated result with colored search terms and two lines surrounding each hit. Example: mans mplayer codec
	# --------------------------------------------------------------------
	mans () {
	man $1 \| grep -iC2 --color=always $2 \| less
	}

	# showa: to remind yourself of an alias (given some part of it)
	# ------------------------------------------------------------
	showa () { /usr/bin/grep --color=always -i -a1 $@ ~/Library/init/bash/aliases.bash \| grep -v '^\s*$' \| less -FSRXc ; }


	# -------------------------------
	# 3. FILE AND FOLDER MANAGEMENT
	# -------------------------------

	zipf () { zip -r "$1".zip "$1" ; } # zipf: To create a ZIP archive of a folder
	alias numFiles='echo $(ls -1 \| wc -l)' # numFiles: Count of non-hidden files in current dir
	alias make1mb='mkfile 1m ./1MB.dat' # make1mb: Creates a file of 1mb size (all zeros)
	alias make5mb='mkfile 5m ./5MB.dat' # make5mb: Creates a file of 5mb size (all zeros)
	alias make10mb='mkfile 10m ./10MB.dat' # make10mb: Creates a file of 10mb size (all zeros)

	# cdf: 'Cd's to frontmost window of MacOS Finder
	# ------------------------------------------------------
	cdf () {
	currFolderPath=$( /usr/bin/osascript <<EOT
	tell application "Finder"
	try
	set currFolder to (folder of the front window as alias)
	on error
	set currFolder to (path to desktop folder as alias)
	end try
	POSIX path of currFolder
	end tell
	EOT
	)
	echo "cd to \"$currFolderPath\""
	cd "$currFolderPath"
	}

	# extract: Extract most know archives with one command
	# ---------------------------------------------------------
	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
	}


	# ---------------------------
	# 4. SEARCHING
	# ---------------------------

	alias qfind="find . -name " # qfind: Quickly search for file
	ff () { /usr/bin/find . -name "$@" ; } # ff: Find file under the current directory
	ffs () { /usr/bin/find . -name "$@"'*' ; } # ffs: Find file whose name starts with a given string
	ffe () { /usr/bin/find . -name '*'"$@" ; } # ffe: Find file whose name ends with a given string

	# spotlight: Search for a file using MacOS Spotlight's metadata
	# -----------------------------------------------------------
	spotlight () { mdfind "kMDItemDisplayName == '$@'wc"; }


	# ---------------------------
	# 5. PROCESS MANAGEMENT
	# ---------------------------

	# findPid: find out the pid of a specified process
	# -----------------------------------------------------
	# Note that the command name can be specified via a regex
	# E.g. findPid '/d$/' finds pids of all processes with names ending in 'd'
	# Without the 'sudo' it will only find processes of the current user
	# -----------------------------------------------------
	findPid () { lsof -t -c "$@" ; }

	# memHogsTop, memHogsPs: Find memory hogs
	# -----------------------------------------------------
	alias memHogsTop='top -l 1 -o rsize \| head -20'
	alias memHogsPs='ps wwaxm -o pid,stat,vsize,rss,time,command \| head -10'

	# cpuHogs: Find CPU hogs
	# -----------------------------------------------------
	alias cpu_hogs='ps wwaxr -o pid,stat,%cpu,time,command \| head -10'

	# topForever: Continual 'top' listing (every 10 seconds)
	# -----------------------------------------------------
	alias topForever='top -l 9999999 -s 10 -o cpu'

	# ttop: Recommended 'top' invocation to minimize resources
	# ------------------------------------------------------------
	# Taken from this macosxhints article
	# http://www.macosxhints.com/article.php?story=20060816123853639
	# ------------------------------------------------------------
	alias ttop="top -R -F -s 10 -o rsize"

	# my_ps: List processes owned by my user:
	# ------------------------------------------------------------
	my_ps() { ps $@ -u $USER -o pid,%cpu,%mem,start,time,bsdtime,command ; }


	# ---------------------------
	# 6. NETWORKING
	# ---------------------------

	alias myip='curl ip.appspot.com' # myip: Public facing IP Address
	alias netCons='lsof -i' # netCons: Show all open TCP/IP sockets
	alias flushDNS='dscacheutil -flushcache' # flushDNS: Flush out the DNS Cache
	alias lsock='sudo /usr/sbin/lsof -i -P' # lsock: Display open sockets
	alias lsockU='sudo /usr/sbin/lsof -nP \| grep UDP' # lsockU: Display only open UDP sockets
	alias lsockT='sudo /usr/sbin/lsof -nP \| grep TCP' # lsockT: Display only open TCP sockets
	alias ipInfo0='ipconfig getpacket en0' # ipInfo0: Get info on connections for en0
	alias ipInfo1='ipconfig getpacket en1' # ipInfo1: Get info on connections for en1
	alias openPorts='sudo lsof -i \| grep LISTEN' # openPorts: All listening connections
	alias showBlocked='sudo ipfw list' # showBlocked: All ipfw rules inc/ blocked IPs

	# ii: display useful host related informaton
	# -------------------------------------------------------------------
	ii() {
	echo -e "\nYou are logged on ${RED}$HOST"
	echo -e "\nAdditionnal information:$NC " ; uname -a
	echo -e "\n${RED}Users logged on:$NC " ; w -h
	echo -e "\n${RED}Current date :$NC " ; date
	echo -e "\n${RED}Machine stats :$NC " ; uptime
	echo -e "\n${RED}Current network location :$NC " ; scselect
	echo -e "\n${RED}Public facing IP Address :$NC " ;myip
	#echo -e "\n${RED}DNS Configuration:$NC " ; scutil --dns
	echo
	}


	# ---------------------------------------
	# 7. SYSTEMS OPERATIONS & INFORMATION
	# ---------------------------------------
	alias mountReadWrite='/sbin/mount -uw /' # mountReadWrite: For use when booted into single-user

	# cleanupDS: Recursively delete .DS_Store files
	# -------------------------------------------------------------------
	alias cleanupDS="find . -type f -name '*.DS_Store' -ls -delete"

	# finderShowHidden: Show hidden files in Finder
	# finderHideHidden: Hide hidden files in Finder
	# -------------------------------------------------------------------
	alias finderShowHidden='defaults write com.apple.finder ShowAllFiles TRUE'
	alias finderHideHidden='defaults write com.apple.finder ShowAllFiles FALSE'

	# cleanupLS: Clean up LaunchServices to remove duplicates in the "Open With" menu
	# -----------------------------------------------------------------------------------
	alias cleanupLS="/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user && killall Finder"

	# screensaverDesktop: Run a screensaver on the Desktop
	# -----------------------------------------------------------------------------------
	alias screensaverDesktop='/System/Library/Frameworks/ScreenSaver.framework/Resources/ScreenSaverEngine.app/Contents/MacOS/ScreenSaverEngine -background'

	# ---------------------------------------
	# 8. WEB DEVELOPMENT
	# ---------------------------------------

	# alias apacheEdit='sudo edit /etc/httpd/httpd.conf' # apacheEdit: Edit httpd.conf
	# alias apacheRestart='sudo apachectl graceful' # apacheRestart: Restart Apache
	# alias editHosts='sudo edit /etc/hosts' # editHosts: Edit /etc/hosts file
	# alias herr='tail /var/log/httpd/error_log' # herr: Tails HTTP error logs
	# alias apacheLogs="less +F /var/log/apache2/error_log" # Apachelogs: Shows apache error logs
	# httpHeaders () { /usr/bin/curl -I -L $@ ; } # httpHeaders: Grabs headers from web page

	# httpDebug: Download a web page and show info on what took time
	# -------------------------------------------------------------------
	httpDebug () { /usr/bin/curl $@ -o /dev/null -w "dns: %{time_namelookup} connect: %{time_connect} pretransfer: %{time_pretransfer} starttransfer: %{time_starttransfer} total: %{time_total}\n" ; }

	# ---------------------------------------
	# 9. LOAD EXTERNAL RESOURCES
	# ---------------------------------------

	# Load SSH keys
	# ---------------------------------------
	ssh-add -A 2>/dev/null

	# Load from the .bashrc file
	# ---------------------------------------
	if [ -f ~/.bashrc ]; then
	source ~/.bashrc
	fi

	# Load from the .profile file
	# ---------------------------------------
	if [ -f ~/.profile ]; then
	source ~/.profile
	fi

	# ---------------------------------------
	# 10. REMINDERS & NOTES
	# ---------------------------------------

	# remove_disk: spin down unneeded disk
	# ---------------------------------------
	# diskutil eject /dev/disk1s3

	# to change the password on an encrypted disk image:
	# ---------------------------------------
	# hdiutil chpass /path/to/the/diskimage

	# to mount a read-only disk image as read-write:
	# ---------------------------------------
	# hdiutil attach example.dmg -shadow /tmp/example.shadow -noverify

	# mounting a removable drive (of type msdos or hfs)
	# ---------------------------------------
	# mkdir /Volumes/Foo
	# ls /dev/disk* to find out the device to use in the mount command)
	# mount -t msdos /dev/disk1s1 /Volumes/Foo
	# mount -t hfs /dev/disk1s1 /Volumes/Foo

	# to create a file of a given size: /usr/sbin/mkfile or /usr/bin/hdiutil
	# ---------------------------------------
	# e.g.: mkfile 10m 10MB.dat
	# e.g.: hdiutil create -size 10m 10MB.dmg
	# the above create files that are almost all zeros - if random bytes are desired
	# then use: ~/Dev/Perl/randBytes 1048576 > 10MB.dat