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Basic bashrc config
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@okayjacob
okayjacob committed Jun 13, 2015
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# ---------------------------------------------------------------------------
#
# 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
#
# ---------------------------------------------------------------------------

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

# Change Prompt
# ------------------------------------------------------------
export PS1="\u@\h [\w]# "
export PS1='\[\033[01;32m\]\u\[\033[01;34m\]@\[\033[01;31m\]\h\[\033[00;34m\]{\[\033[01;34m\]\w\[\033[00;34m\]}\[\033[01;32m\]:\[\033[00m\] '
PS1='\[\033[01;32m\]\u\[\033[01;34m\]@\[\033[01;31m\]\h\[\033[00;34m\]{\[\033[01;34m\]\w\[\033[00;34m\]}\[\033[01;32m\]:\[\033[00m\] '

# Set Paths
# ------------------------------------------------------------
export PATH="$PATH:/usr/local/bin"

# Set Default Editor
# ------------------------------------------------------------
export EDITOR="vim"
export SVN_EDITOR="vim"
export VISUAL="vim"

# Set Colors
# ------------------------------------------------------------
black='\e[0;30m'
blue='\e[0;34m'
green='\e[0;32m'
cyan='\e[0;36m'
red='\e[0;31m'
purple='\e[0;35m'
brown='\e[0;33m'
lightgray='\e[0;37m'
darkgray='\e[1;30m'
lightblue='\e[1;34m'
lightgreen='\e[1;32m'
lightcyan='\e[1;36m'
lightred='\e[1;31m'
lightpurple='\e[1;35m'
yellow='\e[1;33m'
white='\e[1;37m'
nc='\e[0m'

# Set Helpers
# ------------------------------------------------------------
# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

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

# don't put duplicate lines in the history. See bash(1) for more options
# don't overwrite GNU Midnight Commander's setting of `ignorespace'.
# ... or force ignoredups and ignorespace
export HISTCONTROL=$HISTCONTROL${HISTCONTROL+,}ignoredups
export HISTCONTROL=ignoreboth

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
debian_chroot=$(cat /etc/debian_chroot)
fi

# if the command-not-found package is installed, use it
if [ -x /usr/lib/command-not-found -o -x /usr/share/command-not-found/command-not-found ]; then
function command_not_found_handle {
# check because c-n-f could've been removed in the meantime
if [ -x /usr/lib/command-not-found ]; then
/usr/lib/command-not-found -- "$1"
return $?
elif [ -x /usr/share/command-not-found/command-not-found ]; then
/usr/share/command-not-found/command-not-found -- "$1"
return $?
else
printf "%s: command not found\n" "$1" >&2
return 127
fi
}
fi

#------------------------------------------////
# Aliases:
#------------------------------------------////

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

alias wtf="watch -n 1 w -hs"
alias wth="ps -uxa | more"
alias findbig='find . -type f -exec ls -s {} \; | sort -n -r | head -5'
alias ports='netstat -nape --inet'
alias ping='ping -c 4'
alias ns='netstat -alnp --protocol=inet'
alias ls='ls -AF --color=always'
alias la='ls -Al'
alias lx='ls -lXB'
alias lk='ls -lSr'
alias lc='ls -lcr'
alias lu='ls -lur'
alias lr='ls -lR'
alias lt='ls -ltr'
alias lm='ls -al |more'

alias grep='grep --color=auto'
alias fgrep='fgrep --color=auto'
alias egrep='egrep --color=auto'

alias cp='cp -iv' # Preferred 'cp' implementation
alias mv='mv -iv' # Preferred 'mv' implementation
alias mkdir='mkdir -pv' # Preferred 'mkdir' implementation
alias ll='ls -FlAhp' # Preferred 'ls' implementation
alias less='less -FSRXc' # Preferred 'less' implementation
cd() { builtin cd "$@"; ls; } # 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 ~="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

# 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)

# 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
}

# encrypt: Encrypt given file/directory
# ---------------------------------------------------------
encrypt ()
{
gpg -ac --no-options "$1"
}

# decrypt: Decrypt give file/directory
# ---------------------------------------------------------
decrypt ()
{
gpg --no-options "$1"
}

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

# ---------------------------
# 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 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 openPorts='sudo lsof -i | grep LISTEN' # openPorts: All listening connections
alias showBlocked='sudo iptables --list' # showBlocked: All ipfw rules inc/ blocked IPs

localnet () {
/sbin/ifconfig | awk /'inet addr/ {print $2}'
echo ""
/sbin/ifconfig | awk /'Bcast/ {print $3}'
echo ""
}

whatismyip () {
lynx -dump -hiddenlinks=ignore -nolist http://checkip.dyndns.org/ | grep "Current IP Address" | cut -d":" -f2 | cut -d" " -f2
}

upinfo () {
echo -ne "${green}$HOSTNAME ${red}uptime is ${cyan} \t ";uptime | awk /'up/ {print $3,$4,$5,$6,$7,$8,$9,$10}'
}

# 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
}

# ---------------------------------------
# 7. SYSTEMS OPERATIONS & INFORMATION
# ---------------------------------------

# Set Who Am I Variable
whoami=`whoami`

case "$-" in
*i*)

if [[ "$whoami" == "root" || "$whoami" == "jacob" || "$whoami" == "deploy" ]]; then
clear
else
clear
cat /usr/share/motd/legal

echo -n "Do you agree to the above terms? (YES or NO? [ENTER]) "
read -e confirmation

# Ensuring confirmation is all lower case!
confirmation="$(echo ${confirmation} | tr 'A-Z' 'a-z')"

if [[ $confirmation =~ ^([yY][eE][sS]|[yY])$ ]]

then
clear
else
pkill -KILL -u $whoami
fi
fi

echo -e "${LIGHTGRAY}";figlet "Welcome $USER";
echo -ne "${red}Today is:\t\t${cyan}" `date`; echo ""
echo -e "${red}Kernel Information: \t${cyan}" `uname -smr`
echo -ne "${cyan}";upinfo;echo ""
echo -e "${cyan}"; cal -3
;;
esac

alias mountReadWrite='/sbin/mount -uw /' # mountReadWrite: For use when booted into single-user

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

# Nginx Rules
alias xcd='cd /etc/nginx/'
alias xsites='cd /etc/nginx/sites-available'
alias xconf='cd /etc/nginx/includes'
alias xedit='sudo subl /etc/nginx/nginx.conf'
alias xrr='sudo service nginx reload; sudo service nginx restart'
alias xrestart='sudo service nginx restart'
alias xreload='sudo service nginx reload'
alias xstop='sudo service nginx stop'
alias xstart='sudo service nginx start'
alias rphp='sudo service php5-fpm restart'
alias pstop='sudo service php5-fpm stop'
alias pstart='sudo service php5-fpm start'
alias xlogs='cd /var/log/nginx/'

# Apache Rules
alias acd='cd /etc/apache2/'
alias asites='cd /etc/apache2/sites-available'
alias aconf='cd /etc/apache2/includes'
alias aedit='vim /etc/apache2/apache2.conf'
alias arr='sudo service apache2 reload; sudo service apache2 restart'
alias arestart='sudo service apache2 restart'
alias areload='sudo service apache2 reload'
alias astop='sudo service apache2 stop'
alias astart='sudo service apache2 start'
alias alogs='cd /var/log/apache2/'
alias felogs='tail -f /var/log/apache2/error.log'
alias falogs='tail -f /var/log/apache2/access.log'

# General Rules
alias server='cd /server'
alias xhosts='sudo vim /etc/hosts'
alias myrestart='sudo service mysql restart'
alias mystop='sudo service mysql stop'
alias mystart='sudo service mysql start'

# SSL Certificate Rules
certinfo () { openssl x509 -in "$1" -noout -text; }
csr () { openssl req -new -newkey rsa:2048 -nodes -keyout "$1".key -out "$1".csr; }

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" ; }

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