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.functions
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# by Aamnah <hello@aamnah.com> @AamnahAkram
# some functions taken from Nate Landau's .bash_profile
# http://natelandau.com/my-mac-osx-bash_profile/
# take: create a dir and cd to it by taking an argument
# ---------------------------------------------------------
take () {
mkdir -p "$@" && cd "$@"
}
# fopen: create a file and open it in Sublime Text
# ---------------------------------------------------------
fopen () {
touch $1
open -a "Sublime Text" $1
}
# extract: Extract most known 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
}
# ii: display useful host related information
# (notes: color_codes need to be defined in .bash_profile
# and $HOST needs to be defined)
# -------------------------------------------------------------------
ii() {
echo -e "\nYou are logged on ${Red} $HOST"
echo -e "\nAdditional information:$Color_Off " ; uname -a
echo -e "\n${color_blue}Users logged on:$color_off " ; w -h
echo -e "\n${color_yellow}Current date :$color_off " ; date
echo -e "\n${color_pink}Machine stats :$color_off " ; uptime
echo -e "\n${color_cyan}Current network location :$color_off " ; scselect
echo -e "\n${color_green}Public facing IP Address :$color_off " ;myip
#echo -e "\n${color_blue}DNS Configuration:$color_off " ; scutil --dns
echo
}
# authme: Copy public key to remote machine (dependency-less)
# -------------------------------------------------------------------
function authme() {
ssh "$1" 'mkdir -p ~/.ssh && cat >> ~/.ssh/authorized_keys' \
< ~/.ssh/id_rsa.pub
}
# getwebsite: wget a whole website
# Download an entire website
# -p --page-requisites: get all the elements that compose the page (images, CSS and so on)
# -e robots=off you don't want wget to obey by the robots.txt file
# -U mozilla as your browsers identity.
# --random-wait to let wget chose a random number of seconds to wait, avoid get into black list.
# Other Useful wget Parameters:
# -k --convert-links: convert links so that they work locally, off-line.
# --limit-rate=20k limits the rate at which it downloads files.
# -b continues wget after logging out.
# -o $HOME/wget_log.txt logs the output
# ---------------------------------------------------------
getwebsite () {
wget --random-wait -r -p -e robots=off -U mozilla $1
}
# spy: identify and search for active network connections
# ---------------------------------------------------------
spy () {
lsof -i -P +c 0 +M | grep -i "$1"
}
# sniff: GET and POST traffic over http v2
# ---------------------------------------------------------
sniff () {
sudo ngrep -d ${1} -t '^(GET|POST) ' 'tcp and port 80';
}
# bell: Ring the system bell after finishing a long script/compile
# use 'xset b [vol [pitch [duration]]]' to get the bell to sound the way you want.
# eg: xset b 50 1700 10 (xset command doesn't work on Mac)
# ---------------------------------------------------------
bell () {
${1} && echo -e '\a' || (echo -e '\a'; sleep 1; echo -e '\a')
}
# jpost: create new Jekyll posts
# ---------------------------------------------------------
# currently takes 1 argument (-o) for opening files in Sublime Text after creation
jpost() {
# VARIABLES
###########
# Define the post directory (where to create the file)
JEKYLL_POSTS_DIR=$HOME'/Sandbox/jekyll/_posts/'
# Post title
# if more than one argument is provided then TITLE is the last argument
if [ $# -gt 1 ]; then
TITLE=${@: -1}
# if only one argument is provided then it is the Title
else
TITLE=$1
fi
# Replace spaces in title with underscores
TITLE_STRIPPED=${TITLE// /_}
# Permalink
PERMALINK=$(tr A-Z a-z <<< $TITLE_STRIPPED)
# Date
DATE=`date +%Y-%m-%d`
# Post Type (markdown, md, textile)
TYPE='.md'
# File name structure
FILENAME=${DATE}-${TITLE_STRIPPED}${TYPE}
# File path
FILEPATH=${JEKYLL_POSTS_DIR}${FILENAME}
# USAGE
###########
showUsage() {
echo "Usage: jpost -o \"This is my post\" "
}
# CREATE POST
#############
createPost() {
# create file
touch ${FILEPATH}
# add YAML front matter to the newly created file
echo -e "---
layout: post
title: ${TITLE}
permalink: ${PERMALINK}
---
" > ${FILEPATH}
# success message
echo -e "${Green}File was successfully CREATED \n
${JEKYLL_POSTS_DIR}${FILENAME}${Color_Off}
"
}
# ARGUMENTS
###########
while getopts "o" opt; do
case $opt in
o) open=1 ;;
esac
done
# CONDITIONS
############
if [ $# -eq 0 ]; then
showUsage
else
# check if file already exists and is not empty
if [ -s ${FILEPATH} ]; then
echo -e "${Red}File already EXISTS and is NOT EMPTY${Color_Off}"
#check if file already exists
elif [ -e ${FILEPATH} ]; then
echo -e "${Yellow}File already EXISTS${Color_Off}"
# check for -o (open) argument
elif [ ! -z $open ]; then
createPost
# Open file in Sublime Text
open -a "Sublime Text" $FILEPATH
# if no file with the same name exists, proceed with creating a new one
else
createPost
fi
fi
}