brianspiering/.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.   Reminders & Notes
# 10.   Conda for Python Package Management
#  -----------------------------------------------------------------------------

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

#   From the jump
#   ------------------------------------------------------------
    cd ~/Desktop                        # Change current directory to Desktop
    export PS1="=> "                    # Brian's prompt
#    export PS1="$ "                    # Classic prompt
    clear                               # Remove cruft from display


#   Set Paths
#   ----------------------------------------------------------------------------
    export PATH="$PATH:/usr/local/bin/"
    export PATH="/usr/local/git/bin:/sw/bin/:/usr/local/bin:/usr/local/:/usr/local/sbin:/usr/local/mysql/bin:$PATH"
    export PATH=$PATH:$EC2_HOME/bin
    export PATH="/usr/local/bin:$PATH"
    export JAVA_HOME=$(/usr/libexec/java_home)

#   Set Default Editor to Sublime Text 3
#   ------------------------------------------------------------
    export EDITOR=/usr/bin/subl
    alias edit='subl'                           # edit:     Opens any file in sublime editor
    alias sublime='subl'                        # sublime:  Opens any file in sublime editor


#   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
#   -----------------------------

cd() { builtin cd "$@"; ls; }               # Always list directory contents upon 'cd'
alias errcho='>&2 echo'                     # redirect stdout to stderr
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
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 f='open -a Finder ./'                 # f:            Opens current directory in MacOS Finder
alias ~="cd ~"                              # ~:            Go Home
alias c='clear'                             # c:            Clear terminal display
alias wget='wget -c '                       # wget:         Download and resume if something goes wrong
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
alias ipi='ipconfig getifaddr en0'          # ipi:          Get local ip address
alias ipe='curl ipinfo.io/ip'               # ipe:          Get external ip address
alias ping='ping -c 5'                      # ping:         Only try 5 times
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 desk='cd ~/Desktop'                   # shortcut to Desktop
alias top='htop'                            # top in color (the way of the future)
alias R='R -q'                              #   Start R quietly
eval $(thefuck --alias)                     # Helpful: https://github.com/nvbn/thefuck

#   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'

#alias python='python3' # Make Python 3 the default version

#   ---------------------------------------
#   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.  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.datexport PS1="___________________\n| \w @ \h (\u) \n| => "

#   Load various files
# source ~/.bashrc
[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*

# Define Hadoop variables
#export HADOOP_HOME=/usr/local/Cellar/hadoop/2.4.0
export PATH=$PATH:$HADOOP_INSTALL/bin
export PATH=$PATH:$HADOOP_INSTALL/sbin

#   ---------------------------------------
#   10.  Conda for Python Package Management
#   ---------------------------------------

function cenv() {

# Usage and help message
read -r -d '' CENV_HELP <<-'EOF'
Usage: cenv [COMMAND] [FILE]

Detect, activate, delete, and update conda environments.
FILE should be a conda .yml environment file.
If FILE is not given, assumes it is environment.yml.
Automatically finds the environment name from FILE.

Commands:

  None     Activates the environment
  rm       Delete the environment
  up       Update the environment

EOF

    envfile="environment.yml"

    # Parse the command line arguments
    if [[ $# -gt 2 ]]; then
        errcho "Invalid argument(s): $@";
        return 1;
    elif [[ $# == 0 ]]; then
        cmd="activate"
    elif [[ "$1" == "--help" ]] || [[ "$1" == "-h" ]]; then
        echo "$CENV_HELP";
        return 0;
    elif [[ "$1" == "rm" ]]; then
        cmd="delete"
        if [[ $# == 2 ]]; then
            envfile="$2"
        fi
    elif [[ "$1" == "up" ]]; then
        cmd="update"
        if [[ $# == 2 ]]; then
            envfile="$2"
        fi
    elif [[ $# == 1 ]]; then
        envfile="$1"
        cmd="activate"
    else
        errcho "Invalid argument(s): $@";
        return 1;
    fi

    # Check if the file exists
    if [[ ! -e "$envfile" ]]; then
        errcho "Environment file not found:" $envfile;
        return 1;
    fi

    # Get the environment name from the yaml file
    envname=$(grep "name: *" $envfile | sed -n -e 's/name: //p')

    # Execute one of these actions: activate, update, delete
    if [[ $cmd == "activate" ]]; then
        source activate "$envname";
    elif [[ $cmd == "update" ]]; then
        errcho "Updating environment:" $envname;
        source activate "$envname";
        conda env update -f "$envfile"
    elif [[ $cmd == "delete" ]]; then
        errcho "Removing environment:" $envname;
        source deactivate;
        conda env remove --name "$envname";
    fi
}

# Add anaconda and friends
export PATH="/Users/brian/miniconda3/bin:$PATH"
# export PATH="/Users/brian/anaconda3/bin:$PATH"  # commented out by conda initialize

# >>> conda initialize >>>
# !! Contents within this block are managed by 'conda init' !!
__conda_setup="$('/Users/brian/anaconda3/bin/conda' 'shell.bash' 'hook' 2> /dev/null)"
if [ $? -eq 0 ]; then
    eval "$__conda_setup"
else
    if [ -f "/Users/brian/anaconda3/etc/profile.d/conda.sh" ]; then
        . "/Users/brian/anaconda3/etc/profile.d/conda.sh"
    else
        export PATH="/Users/brian/anaconda3/bin:$PATH"
    fi
fi
unset __conda_setup
# <<< conda initialize <<<

# Setup bash-completion
[ -f /usr/local/etc/bash_completion ] && . /usr/local/etc/bash_completion || {
    # if not found in /usr/local/etc, try the brew --prefix location
    [ -f "$(brew --prefix)/etc/bash_completion.d/git-completion.bash" ] && \
        . $(brew --prefix)/etc/bash_completion.d/git-completion.bash
}

# added by Anaconda3 2018.12 installer
# >>> conda init >>>
# !! Contents within this block are managed by 'conda init' !!
__conda_setup="$(CONDA_REPORT_ERRORS=false '/Users/brian/anaconda3/bin/conda' shell.bash hook 2> /dev/null)"
if [ $? -eq 0 ]; then
    \eval "$__conda_setup"
else
    if [ -f "/Users/brian/anaconda3/etc/profile.d/conda.sh" ]; then
        . "/Users/brian/anaconda3/etc/profile.d/conda.sh"
        CONDA_CHANGEPS1=false conda activate base
    else
        \export PATH="/Users/brian/anaconda3/bin:$PATH"
    fi
fi
unset __conda_setup
# <<< conda init <<<
# added by Anaconda3 2019.03 installer
# >>> conda init >>>
# !! Contents within this block are managed by 'conda init' !!
__conda_setup="$(CONDA_REPORT_ERRORS=false '/Users/brian/anaconda3/bin/conda' shell.bash hook 2> /dev/null)"
if [ $? -eq 0 ]; then
    \eval "$__conda_setup"
else
    if [ -f "/Users/brian/anaconda3/etc/profile.d/conda.sh" ]; then
        . "/Users/brian/anaconda3/etc/profile.d/conda.sh"
        CONDA_CHANGEPS1=false conda activate base
    else
        \export PATH="/Users/brian/anaconda3/bin:$PATH"
    fi
fi
unset __conda_setup
# <<< conda init <<<
	# ---------------------------------------------------------------------------
	#
	# 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. Reminders & Notes
	# 10. Conda for Python Package Management
	# -----------------------------------------------------------------------------

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

	# From the jump
	# ------------------------------------------------------------
	cd ~/Desktop # Change current directory to Desktop
	export PS1="=> " # Brian's prompt
	# export PS1="$ " # Classic prompt
	clear # Remove cruft from display


	# Set Paths
	# ----------------------------------------------------------------------------
	export PATH="$PATH:/usr/local/bin/"
	export PATH="/usr/local/git/bin:/sw/bin/:/usr/local/bin:/usr/local/:/usr/local/sbin:/usr/local/mysql/bin:$PATH"
	export PATH=$PATH:$EC2_HOME/bin
	export PATH="/usr/local/bin:$PATH"
	export JAVA_HOME=$(/usr/libexec/java_home)

	# Set Default Editor to Sublime Text 3
	# ------------------------------------------------------------
	export EDITOR=/usr/bin/subl
	alias edit='subl' # edit: Opens any file in sublime editor
	alias sublime='subl' # sublime: Opens any file in sublime editor


	# 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
	# -----------------------------

	cd() { builtin cd "$@"; ls; } # Always list directory contents upon 'cd'
	alias errcho='>&2 echo' # redirect stdout to stderr
	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
	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 f='open -a Finder ./' # f: Opens current directory in MacOS Finder
	alias ~="cd ~" # ~: Go Home
	alias c='clear' # c: Clear terminal display
	alias wget='wget -c ' # wget: Download and resume if something goes wrong
	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
	alias ipi='ipconfig getifaddr en0' # ipi: Get local ip address
	alias ipe='curl ipinfo.io/ip' # ipe: Get external ip address
	alias ping='ping -c 5' # ping: Only try 5 times
	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 desk='cd ~/Desktop' # shortcut to Desktop
	alias top='htop' # top in color (the way of the future)
	alias R='R -q' # Start R quietly
	eval $(thefuck --alias) # Helpful: https://github.com/nvbn/thefuck

	# 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'

	#alias python='python3' # Make Python 3 the default version

	# ---------------------------------------
	# 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. 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.datexport PS1="___________________\n\| \w @ \h (\u) \n\| => "

	# Load various files
	# source ~/.bashrc
	[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session as a function

	# Define Hadoop variables
	#export HADOOP_HOME=/usr/local/Cellar/hadoop/2.4.0
	export PATH=$PATH:$HADOOP_INSTALL/bin
	export PATH=$PATH:$HADOOP_INSTALL/sbin

	# ---------------------------------------
	# 10. Conda for Python Package Management
	# ---------------------------------------

	function cenv() {

	# Usage and help message
	read -r -d '' CENV_HELP <<-'EOF'
	Usage: cenv [COMMAND] [FILE]

	Detect, activate, delete, and update conda environments.
	FILE should be a conda .yml environment file.
	If FILE is not given, assumes it is environment.yml.
	Automatically finds the environment name from FILE.

	Commands:

	None Activates the environment
	rm Delete the environment
	up Update the environment

	EOF

	envfile="environment.yml"

	# Parse the command line arguments
	if [[ $# -gt 2 ]]; then
	errcho "Invalid argument(s): $@";
	return 1;
	elif [[ $# == 0 ]]; then
	cmd="activate"
	elif [[ "$1" == "--help" ]] \|\| [[ "$1" == "-h" ]]; then
	echo "$CENV_HELP";
	return 0;
	elif [[ "$1" == "rm" ]]; then
	cmd="delete"
	if [[ $# == 2 ]]; then
	envfile="$2"
	fi
	elif [[ "$1" == "up" ]]; then
	cmd="update"
	if [[ $# == 2 ]]; then
	envfile="$2"
	fi
	elif [[ $# == 1 ]]; then
	envfile="$1"
	cmd="activate"
	else
	errcho "Invalid argument(s): $@";
	return 1;
	fi

	# Check if the file exists
	if [[ ! -e "$envfile" ]]; then
	errcho "Environment file not found:" $envfile;
	return 1;
	fi

	# Get the environment name from the yaml file
	envname=$(grep "name: *" $envfile \| sed -n -e 's/name: //p')

	# Execute one of these actions: activate, update, delete
	if [[ $cmd == "activate" ]]; then
	source activate "$envname";
	elif [[ $cmd == "update" ]]; then
	errcho "Updating environment:" $envname;
	source activate "$envname";
	conda env update -f "$envfile"
	elif [[ $cmd == "delete" ]]; then
	errcho "Removing environment:" $envname;
	source deactivate;
	conda env remove --name "$envname";
	fi
	}

	# Add anaconda and friends
	export PATH="/Users/brian/miniconda3/bin:$PATH"
	# export PATH="/Users/brian/anaconda3/bin:$PATH" # commented out by conda initialize

	# >>> conda initialize >>>
	# !! Contents within this block are managed by 'conda init' !!
	__conda_setup="$('/Users/brian/anaconda3/bin/conda' 'shell.bash' 'hook' 2> /dev/null)"
	if [ $? -eq 0 ]; then
	eval "$__conda_setup"
	else
	if [ -f "/Users/brian/anaconda3/etc/profile.d/conda.sh" ]; then
	. "/Users/brian/anaconda3/etc/profile.d/conda.sh"
	else
	export PATH="/Users/brian/anaconda3/bin:$PATH"
	fi
	fi
	unset __conda_setup
	# <<< conda initialize <<<

	# Setup bash-completion
	[ -f /usr/local/etc/bash_completion ] && . /usr/local/etc/bash_completion \|\| {
	# if not found in /usr/local/etc, try the brew --prefix location
	[ -f "$(brew --prefix)/etc/bash_completion.d/git-completion.bash" ] && \
	. $(brew --prefix)/etc/bash_completion.d/git-completion.bash
	}

	# added by Anaconda3 2018.12 installer
	# >>> conda init >>>
	# !! Contents within this block are managed by 'conda init' !!
	__conda_setup="$(CONDA_REPORT_ERRORS=false '/Users/brian/anaconda3/bin/conda' shell.bash hook 2> /dev/null)"
	if [ $? -eq 0 ]; then
	\eval "$__conda_setup"
	else
	if [ -f "/Users/brian/anaconda3/etc/profile.d/conda.sh" ]; then
	. "/Users/brian/anaconda3/etc/profile.d/conda.sh"
	CONDA_CHANGEPS1=false conda activate base
	else
	\export PATH="/Users/brian/anaconda3/bin:$PATH"
	fi
	fi
	unset __conda_setup
	# <<< conda init <<<
	# added by Anaconda3 2019.03 installer
	# >>> conda init >>>
	# !! Contents within this block are managed by 'conda init' !!
	__conda_setup="$(CONDA_REPORT_ERRORS=false '/Users/brian/anaconda3/bin/conda' shell.bash hook 2> /dev/null)"
	if [ $? -eq 0 ]; then
	\eval "$__conda_setup"
	else
	if [ -f "/Users/brian/anaconda3/etc/profile.d/conda.sh" ]; then
	. "/Users/brian/anaconda3/etc/profile.d/conda.sh"
	CONDA_CHANGEPS1=false conda activate base
	else
	\export PATH="/Users/brian/anaconda3/bin:$PATH"
	fi
	fi
	unset __conda_setup
	# <<< conda init <<<