.shellfn

#########################################
# Utility Functions

###
# some echo helpers
# @author Adam Eivy
###

# Colors
ESC_SEQ="\x1b["
COL_RESET=$ESC_SEQ"39;49;00m"
COL_RED=$ESC_SEQ"31;01m"
COL_GREEN=$ESC_SEQ"32;01m"
COL_YELLOW=$ESC_SEQ"33;01m"
COL_BLUE=$ESC_SEQ"34;01m"
COL_MAGENTA=$ESC_SEQ"35;01m"
COL_CYAN=$ESC_SEQ"36;01m"

function ok() {
    echo -e "$COL_GREEN[ok]$COL_RESET "$1
}

function bot() {
    echo
    echo -e "$COL_GREEN\[._.]/$COL_RESET - "$1
}

function running() {
    echo -en " ⇒ "$1"..."
}

function action() {
    echo -e "$COL_YELLOW[action]$COL_RESET"
    running $1"..."
}

function warn() {
    echo -e "$COL_YELLOW[warning]$COL_RESET "$1
}

function error() {
    echo -e "$COL_RED[error]$COL_RESET "$1
}

# Create a new git repo with one README commit and CD into it
function gitnr() { mkdir $1; cd $1; git init; touch README; git add README; git commit -mFirst-commit;}

# Do a Matrix movie effect of falling characters
function matrix1() {
echo -e "\e[1;40m" ; clear ; while :; do echo $LINES $COLUMNS $(( $RANDOM % $COLUMNS)) $(( $RANDOM % 72 )) ;sleep 0.05; done|gawk '{ letters="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@#$%^&*()"; c=$4; letter=substr(letters,c,1);a[$3]=0;for (x in a) {o=a[x];a[x]=a[x]+1; printf "\033[%s;%sH\033[2;32m%s",o,x,letter; printf "\033[%s;%sH\033[1;37m%s\033[0;0H",a[x],x,letter;if (a[x] >= $1) { a[x]=0; } }}'
}

function matrix2() {
echo -e "\e[1;40m" ; clear ; characters=$( jot -c 94 33 | tr -d '\n' ) ; while :; do echo $LINES $COLUMNS $(( $RANDOM % $COLUMNS)) $(( $RANDOM % 72 )) $characters ;sleep 0.05; done|gawk '{ letters=$5; c=$4; letter=substr(letters,c,1);a[$3]=0;for (x in a) {o=a[x];a[x]=a[x]+1; printf "\033[%s;%sH\033[2;32m%s",o,x,letter; printf "\033[%s;%sH\033[1;37m%s\033[0;0H",a[x],x,letter;if (a[x] >= $1) { a[x]=0; } }}'
}

# Use Mac OSX Preview to open a man page in a more handsome format
function manp() {
  man -t $1 | open -f -a /Applications/Preview.app
}

# Show normally hidden system and dotfile types of files
# in Mac OSX Finder
function showhiddenfiles() {
  defaults write com.apple.Finder AppleShowAllFiles YES
  osascript -e 'tell application "Finder" to quit'
  sleep 0.25
  osascript -e 'tell application "Finder" to activate'
}

# Hide (back to defaults) normally hidden system and dotfile types of files
# in Mac OSX Finder
function hidehiddenfiles() {
  defaults write com.apple.Finder AppleShowAllFiles NO
  osascript -e 'tell application "Finder" to quit'
  sleep 0.25
  osascript -e 'tell application "Finder" to activate'
}

function setproj()
{
    echo "###############"
    echo "##  \[._.]/  ##"
    echo "###############"
    bot "Hi, this workspace is setup for the $1 project"
}

function schef()
{
    sudo chef-client
}

function fixperms(){
    find . \( -name "*.sh" -or -type d \) -exec chmod 755 {} \; && find . -type f ! -name "*.sh" -exec chmod 644 {} \;
}

## curlheader will return the header value specified for a given URL
## usage: curlheader ${header} ${url}
## or get all headers
## curlheader ${url}
function curlheader() {
  if [[ -z "$2" ]]; then
    echo "curl -k -s -D - $1 -o /dev/null"
    curl -k -s -D - $1 -o /dev/null:
  else
    echo "curl -k -s -D - $2 -o /dev/null | grep $1:"
    curl -k -s -D - $2 -o /dev/null | grep $1:
  fi
}

## hammer a service with curl for a given number of times
function curlhammer () {
  bot "about to hammer $1 with $2 curls ⇒";
  echo "curl -k -s -D - $1 -o /dev/null | grep 'HTTP/1.1' | sed 's/HTTP\/1.1 //'"
  for i in {1..$2}
  do
    curl -k -s -D - $1 -o /dev/null | grep 'HTTP/1.1' | sed 's/HTTP\/1.1 //'
  done
  bot "done"
}