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January 18, 2018 07:54
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# ~/.bashrc: executed by bash(1) for non-login shells. | |
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc) | |
# for examples | |
# We use preexec and precmd hook functions for Bash | |
# If you have anything that's using the Debug Trap or PROMPT_COMMAND | |
# change it to use preexec or precmd | |
# See also https://github.com/rcaloras/bash-preexec | |
# If not running interactively, don't do anything | |
case $- in | |
*i*) ;; | |
*) return;; | |
esac | |
# don't put duplicate lines or lines starting with space in the history. | |
# See bash(1) for more options | |
HISTCONTROL=ignoreboth | |
# append to the history file, don't overwrite it | |
shopt -s histappend | |
# for setting unlimited history length see HISTSIZE and HISTFILESIZE in bash(1) | |
HISTSIZE=-1 | |
HISTFILESIZE=-1 | |
# check the window size after each command and, if necessary, | |
# update the values of LINES and COLUMNS. | |
shopt -s checkwinsize | |
# If set, the pattern "**" used in a pathname expansion context will | |
# match all files and zero or more directories and subdirectories. | |
#shopt -s globstar | |
# make less more friendly for non-text input files, see lesspipe(1) | |
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)" | |
# 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 | |
# set a fancy prompt (non-color, unless we know we "want" color) | |
case "$TERM" in | |
xterm-color) color_prompt=yes;; | |
esac | |
# uncomment for a colored prompt, if the terminal has the capability; turned | |
# off by default to not distract the user: the focus in a terminal window | |
# should be on the output of commands, not on the prompt | |
force_color_prompt=yes | |
if [ -n "$force_color_prompt" ]; then | |
if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then | |
# We have color support; assume it's compliant with Ecma-48 | |
# (ISO/IEC-6429). (Lack of such support is extremely rare, and such | |
# a case would tend to support setf rather than setaf.) | |
color_prompt=yes | |
else | |
color_prompt= | |
fi | |
fi | |
# up up command | |
upup(){ DEEP=; [ -z "${DEEP}" ] && { DEEP=1; }; for i in $(seq {DEEP}); do cd ../; done; } | |
if [ "$color_prompt" = yes ]; then | |
PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ ' | |
else | |
PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ ' | |
fi | |
#unset color_prompt force_color_prompt | |
# enable color support of ls and also add handy aliases | |
if [ -x /usr/bin/dircolors ]; then | |
test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)" | |
alias ls='ls --color=auto' | |
alias dir='dir --color=auto' | |
alias vdir='vdir --color=auto' | |
alias grep='grep --color=auto' | |
alias fgrep='fgrep --color=auto' | |
alias egrep='egrep --color=auto' | |
fi | |
# some more ls aliases | |
alias ll='ls -alF' | |
alias la='ls -A' | |
alias l='ls -CF' | |
#user defined aliases | |
alias install='sudo apt-get -y install' | |
alias update='sudo apt-get update' | |
alias upgrade='sudo apt-get upgrade' | |
alias distupgrade='sudo apt-get dist-upgrade' | |
alias last='cd -' | |
alias rmd='rm -rf' | |
alias suvim='sudo vim' | |
alias shutdown='sudo shutdown' | |
alias reboot='sudo reboot' | |
alias setexec='sudo chmod +x' | |
alias search='aptitude search' | |
alias libsearch='pkg-config --libs' | |
alias forcequit='killall -9' | |
alias apt-get='sudo apt-get' | |
alias c='xclip' | |
alias v='xclip -o' | |
alias pastefile='xclip -o >' | |
alias up='upup' | |
alias encrypt='~/.encrypt' | |
alias decrypt='~/.decrypt' | |
alias ayy='echo lmao' | |
# Add dn "alert" alias for long running commandsthisse like so: | |
# sleep 10; alert | |
alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"' | |
# Alias definitions. | |
# You may want to put all your additions into a separate file like | |
# ~/.bash_aliases, instead of adding them here directly. | |
# See /usr/share/doc/bash-doc/examples in the bash-doc package. | |
if [ -f ~/.bash_aliases ]; then | |
. ~/.bash_aliases | |
fi | |
# enable programmable completion features (you don't need to enable | |
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile | |
# sources /etc/bash.bashrc). | |
if ! shopt -oq posix; then | |
if [ -f /usr/share/bash-completion/bash_completion ]; then | |
. /usr/share/bash-completion/bash_completion | |
elif [ -f /etc/bash_completion ]; then | |
. /etc/bash_completion | |
fi | |
fi | |
# If this is an xterm set more declarative titles | |
# "dir: last_cmd" and "actual_cmd" during execution | |
# If you want to exclude a cmd from being printed see line 156 | |
case "$TERM" in | |
xterm*|rxvt*) | |
PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\$(print_title)\a\]$PS1" | |
__el_LAST_EXECUTED_COMMAND="" | |
print_title () | |
{ | |
__el_FIRSTPART="" | |
__el_SECONDPART="" | |
if [ "$PWD" == "$HOME" ]; then | |
__el_FIRSTPART=$(gettext --domain="pantheon-files" "Home") | |
else | |
if [ "$PWD" == "/" ]; then | |
__el_FIRSTPART="/" | |
else | |
__el_FIRSTPART="${PWD##*/}" | |
fi | |
fi | |
if [[ "$__el_LAST_EXECUTED_COMMAND" == "" ]]; then | |
echo "$__el_FIRSTPART" | |
return | |
fi | |
#trim the command to the first segment and strip sudo | |
if [[ "$__el_LAST_EXECUTED_COMMAND" == sudo* ]]; then | |
__el_SECONDPART="${__el_LAST_EXECUTED_COMMAND:5}" | |
__el_SECONDPART="${__el_SECONDPART%% *}" | |
else | |
__el_SECONDPART="${__el_LAST_EXECUTED_COMMAND%% *}" | |
fi | |
printf "%s: %s" "$__el_FIRSTPART" "$__el_SECONDPART" | |
} | |
put_title() | |
{ | |
__el_LAST_EXECUTED_COMMAND="${BASH_COMMAND}" | |
printf "\033]0;%s\007" "" | |
} | |
# Show the currently running command in the terminal title: | |
# http://www.davidpashley.com/articles/xterm-titles-with-bash.html | |
update_tab_command() | |
{ | |
# catch blacklisted commands and nested escapes | |
case "$BASH_COMMAND" in | |
*\033]0*|update_*|echo*|printf*|clear*|cd*) | |
__el_LAST_EXECUTED_COMMAND="" | |
;; | |
*) | |
put_title "${BASH_COMMAND}" | |
;; | |
esac | |
} | |
preexec_functions+=(update_tab_command) | |
;; | |
*) | |
;; | |
esac | |
if [ -f ~/.suspendwarning.sh ]; then | |
. ~/.suspendwarning.sh | |
fi | |
DISPLAY=":0" | |
PATH=$PATH:/home/bhuvan/Documents/FastX/bin/:/home/bhuvan/Documents/LightTable/ | |
# Normal Colors | |
Black='\e[0;30m' # Black | |
Red='\e[0;31m' # Red | |
Green='\e[0;32m' # Green | |
Yellow='\e[0;33m' # Yellow | |
Blue='\e[0;34m' # Blue | |
Purple='\e[0;35m' # Purple | |
Cyan='\e[0;36m' # Cyan | |
White='\e[0;37m' # White | |
# Bold | |
BBlack='\e[1;30m' # Black | |
BRed='\e[1;31m' # Red | |
BGreen='\e[1;32m' # Green | |
BYellow='\e[1;33m' # Yellow | |
BBlue='\e[1;34m' # Blue | |
BPurple='\e[1;35m' # Purple | |
BCyan='\e[1;36m' # Cyan | |
BWhite='\e[1;37m' # White | |
# Background | |
On_Black='\e[40m' # Black | |
On_Red='\e[41m' # Red | |
On_Green='\e[42m' # Green | |
On_Yellow='\e[43m' # Yellow | |
On_Blue='\e[44m' # Blue | |
On_Purple='\e[45m' # Purple | |
On_Cyan='\e[46m' # Cyan | |
On_White='\e[47m' # White | |
NC="\e[m" # Color Reset | |
ALERT=${BWhite}${On_Red} # Bold White on red background | |
LATENCY=2 | |
echo -e "${BCyan}This is BASH ${BRed}${BASH_VERSION%.*}${BCyan}\ | |
- DISPLAY on ${BRed}$DISPLAY${NC}\n" | |
#------------------------------------------------------------- | |
# Shell Prompt - for many examples, see: | |
# http://www.debian-administration.org/articles/205 | |
# http://www.askapache.com/linux/bash-power-prompt.html | |
# http://tldp.org/HOWTO/Bash-Prompt-HOWTO | |
# https://github.com/nojhan/liquidprompt | |
#------------------------------------------------------------- | |
# Current Format: [TIME USER@HOST PWD] > | |
# TIME: | |
# Green == machine load is low | |
# Orange == machine load is medium | |
# Red == machine load is high | |
# ALERT == machine load is very high | |
# USER: | |
# Cyan == normal user | |
# Orange == SU to user | |
# Red == root | |
# HOST: | |
# Cyan == local session | |
# Green == secured remote connection (via ssh) | |
# Red == unsecured remote connection | |
# PWD: | |
# Green == more than 10% free disk space | |
# Orange == less than 10% free disk space | |
# ALERT == less than 5% free disk space | |
# Red == current user does not have write privileges | |
# Cyan == current filesystem is size zero (like /proc) | |
# >: | |
# White == no background or suspended jobs in this shell | |
# Cyan == at least one background job in this shell | |
# Orange == at least one suspended job in this shell | |
# | |
# Command is added to the history file each time you hit enter, | |
# so it's available to all shells (using 'history -a'). | |
# Test connection type: | |
if [ -n "${SSH_CONNECTION}" ]; then | |
CNX=${Green} # Connected on remote machine, via ssh (good). | |
elif [[ "${DISPLAY%%:0*}" != "" ]]; then | |
CNX=${ALERT} # Connected on remote machine, not via ssh (bad). | |
else | |
CNX=${BCyan} # Connected on local machine. | |
fi | |
# Test user type: | |
if [[ ${USER} == "root" ]]; then | |
SU=${Red} # User is root. | |
elif [[ ${USER} != $(logname) ]]; then | |
SU=${BRed} # User is not login user. | |
else | |
SU=${BCyan} # User is normal (well ... most of us are). | |
fi | |
NCPU=$(grep -c 'processor' /proc/cpuinfo) # Number of CPUs | |
SLOAD=$(( 100*${NCPU} )) # Small load | |
MLOAD=$(( 200*${NCPU} )) # Medium load | |
XLOAD=$(( 400*${NCPU} )) # Xlarge load | |
# Returns system load as percentage, i.e., '40' rather than '0.40)'. | |
function load() | |
{ | |
local SYSLOAD=$(cut -d " " -f1 /proc/loadavg | tr -d '.') | |
# System load of the current host. | |
echo $((10#$SYSLOAD)) # Convert to decimal. | |
} | |
# Returns a color indicating system load. | |
function load_color() | |
{ | |
local SYSLOAD=$(load) | |
if [ ${SYSLOAD} -gt ${XLOAD} ]; then | |
echo -en ${ALERT} | |
elif [ ${SYSLOAD} -gt ${MLOAD} ]; then | |
echo -en ${BOrange} | |
elif [ ${SYSLOAD} -gt ${SLOAD} ]; then | |
echo -en ${BRed} | |
else | |
echo -en ${BGreen} | |
fi | |
} | |
# Returns a color according to free disk space in $PWD. | |
function disk_color() | |
{ | |
if [ ! -w "${PWD}" ] ; then | |
echo -en ${Red} | |
# No 'write' privilege in the current directory. | |
elif [ -s "${PWD}" ] ; then | |
local used=$(command df -P "$PWD" | | |
awk 'END {print } {sub(/%/,"")}') | |
if [ ${used} -gt 95 ]; then | |
echo -en ${ALERT} # Disk almost full (>95%). | |
elif [ ${used} -gt 90 ]; then | |
echo -en ${BRed} # Free disk space almost gone. | |
else | |
echo -en ${BGreen} # Free disk space is ok. | |
fi | |
else | |
echo -en ${BCyan} | |
# Current directory is size '0' (like /proc, /sys etc). | |
fi | |
} | |
# Returns a color according to running/suspended jobs. | |
function job_color() | |
{ | |
if [ $(jobs -s | wc -l) -gt "0" ]; then | |
echo -en ${BRed} | |
elif [ $(jobs -r | wc -l) -gt "0" ] ; then | |
echo -en ${BCyan} | |
fi | |
} | |
# Adds some text in the terminal frame (if applicable). | |
# Prompt | |
# Now we construct the prompt. | |
PROMPT_COMMAND="history -a" | |
case ${TERM} in | |
*term | rxvt | linux) | |
PS1="\[\$(load_color)\][\A\[${NC}\] " | |
# User@Host (with connection type info): | |
PS1=${PS1}"\[${SU}\]\u\[${NC}\]@\[${CNX}\]\h\[${NC}\] " | |
# PWD (with 'disk space' info): | |
PS1=${PS1}"\[\$(disk_color)\]\W]\[${NC}\] " | |
# Prompt (with 'job' info): | |
PS1=${PS1}"\[\$(job_color)\]$\[${NC}\] " | |
# Set title of current xterm: | |
PS1=${PS1}"\[\e]0;[\u@\h] \w\a\]" | |
;; | |
*) | |
PS1="(\A \u@\h \W) $ " | |
# --> Shows full pathname of current dir. | |
;; | |
esac | |
### Added by the Heroku Toolbelt | |
export PATH="/usr/local/heroku/bin:$PATH" | |
function disco | |
{ | |
while true | |
do | |
printf "\e[38;5;$(($(od -d -N 2 -A n /dev/urandom)%$(tput colors)))m.\e[0m" | |
done; | |
} | |
? () { echo "$*" | bc -l; } | |
function ps? | |
{ | |
ps -aux | grep "$*" | cut -f 1-3 | |
} | |
rm ~/currency?from=USD >& /dev/null | |
rm ~/currency?from=USD.1 >& /dev/null | |
eval $(dircolors -b $HOME/.dircolors) | |
function gcbull | |
{ | |
curl -s http://cbsg.sourceforge.net/cgi-bin/live | grep -Eo '^<li>.*</li>' | sed s,\</\\?li\>,,g | shuf -n 1 | |
} | |
function fac | |
{ | |
(echo 1; seq ) | paste -s -d\* | bc; | |
} | |
function ptemp | |
{ | |
__=`sensors | grep Core` && echo \(`echo $__ | sed 's/.*+\(.*\).C\(\s\)\+(.*/\1/g' | tr "\n" "+" | head -c-1`\)\/`echo $__ | wc -l` | bc && unset __ | |
} | |
function ltree | |
{ | |
ls -R | grep ":$" | sed -e 's/:$//' -e 's/[^-][^\/]*\//--/g' -e 's/^/ /' -e 's/-/|/'; | |
} | |
touchegg 2&>1 > /dev/null & disown; | |
alias killz="killall -9 zsnes" | |
# to clear the port forward glitches | |
dropssh(){ | |
lsof -ti:9906 | xargs kill -9 | |
lsof -ti:9907 | xargs kill -9 | |
lsof -ti:9908 | xargs kill -9 | |
lsof -ti:52698 | xargs kill -9 | |
lsof -ti:22042 | xargs kill -9 | |
} | |
# SSH Login Notification on Linux | |
IP="$(echo $SSH_CONNECTION | cut -d " " -f 1)" | |
HOSTNAME=$(hostname) | |
NOW=$(date +"%e %b %Y, %a %r") | |
echo 'Someone from '$IP' logged into '$HOSTNAME' on '$NOW'.' | mail -s 'SSH Login Notification' root@localhost |
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