User:Cdemarco/.bashrc

 # First things first: Where are we?
 if [ $(uname) == "Darwin" ]; then
     PLATFORM=MAC
 else
     PLATFORM=LINUX
 fi

 # # ## ### ##### ######## ############# #####################
 # source global definitions
 if [ -f /etc/bashrc ]; then
     . /etc/bashrc
 fi

 # For later use...
 qwhich() {
     which >/dev/null 2>&1
 }

 if [ "$PS1" ] && [ $TERM != "emacs" ] && [ -x /usr/bin/tput ] && \
     [ "x`tput kbs`" != "x" ]; then 
         # Fix the annoyance whereby 'xemacs -nw' can't invoke help...
         stty ek
         # Fix backspace/delete
              stty erase ^H
              stty erase `tput kbs`
 fi

 # PROMPT_COMMAND doesn't work at console
 case $TERM in
     "linux" | "dumb" | "emacs")
         true
         ;;
     *)
         PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: ${PWD}\007"'
         ;;
 esac


 # # ## ### ##### ######## ############# #####################
 # Set PS1
 use_color=false
 safe_term=${TERM//[^[:alnum:]]/.}       # sanitize TERM

 if [[ -f /etc/DIR_COLORS ]] ; then
         grep -q "^TERM ${safe_term}" /etc/DIR_COLORS && use_color=true
 elif type -p dircolors >/dev/null ; then
         if dircolors --print-database | grep -q "^TERM ${safe_term}" ; then
                 use_color=true
         fi
 fi

 if ${use_color} ; then
     COLORS=(30 32 33 34 35 36 37)
     n=$(($RANDOM % ${#COLORS[*]}))
     b=$(($RANDOM % 2))
     if [[ ${EUID} == 0 ]] ; then
         PS1='\[\033[01;31m\]$(returncode)\[\033[01;31m\]\h \[\033[01;34m\]\W \$ \[\033[00m\]'
     else
         PS1='\[\033[${b};31m\]$(returncode)'"\[\033[01;${COLORS[n]}m\]\u@\h \[\033[01;34m\]\w \$ \[\033[00m\]"
     fi
 else
     if [[ ${EUID} == 0 ]] ; then
         # show root@ when we don't have colors
         PS1='$(returncode)\u@\h \W \$ '
     else
         PS1='$(returncode)\u@\h \w \$ '
     fi
 fi

 # Bell too loud?  Too ugly?
 if [ $TERM == "linux" ] ; then
     setterm -blength 5 -bfreq 100
 fi


 if [ $(qwhich lesspipe) ]; then
     eval $(lesspipe) # [1]
 fi

 umask 0077


 # # ## ### ##### ######## ############# #####################
 # env variables

 if [ -a /proc/cpuinfo ]; then
     export CONCURRENCY_LEVEL=$(($(grep -c processor /proc/cpuinfo) * 2 + 1))
     export MAKEOPTS="-j${CONCURRENCY_LEVEL}"
 fi

 export PAGER="less -R"

 if [ $UID -eq 0 ]; then
 #    EDITOR="xemacs -nw"
     EDITOR="emacs -nw"
 else
 #    EDITOR="gnuclient -nw"
     EDITOR="emacs -nw"
 fi
 VISUAL=$EDITOR
 export EDITOR VISUAL
 export LS_COLORS='no=00:fi=00:di=01;34:ln=01;36:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.gz=01;31:*.bz2=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.avi=01;35:*.fli=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.ogg=01;35:*.mp3=01;35:*.wav=01;35:'
 export PYTHONSTARTUP="$HOME/.pythonrc.py"
 export PYTHONPATH="/$HOME/lib"
 export LOCALE=en_us
 export LANG=C
 export PATH=$PATH:$HOME/bin:/sbin:/usr/sbin
 export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig
 export GREP_COLOR='01;33'
 unset USERNAME
 export JAVA_HOME=/usr
 export LESS_TERMCAP_mb=$'\e[01;31m'
 export LESS_TERMCAP_md=$'\e[01;31m'
 export LESS_TERMCAP_me=$'\e[0m'
 export LESS_TERMCAP_so=$'\e[01;44;33m'
 export LESS_TERMCAP_se=$'\e[0m'
 export LESS_TERMCAP_us=$'\e[01;32m'
 export LESS_TERMCAP_ue=$'\e[0m' 


 # # ## ### ##### ######## ############# #####################
 # aliases

 if [ $PLATFORM == "MAC" ]; then
     alias ls='ls -Fh'
     alias sl='ls -Fh'
 else 
     case $TERM in
     "emacs" | "dumb")
             alias ls='ls --color=no -Fh'
             alias sl='ls --color=no -Fh'
         ;;
     *)
             alias ls='ls --color=yes -Fh'
             alias sl='ls --color=yes -Fh'
         ;;
     esac
 fi

 alias ipgrep='egrep -o "(([0-9]{1,3}\.){3}[0-9]{1,3})"'
 alias rot13='tr A-Za-z N-ZA-Mn-za-m'
 alias ssh='ssh -v'
 alias dirs='dirs -l -p'
 alias pushd='pushd >/dev/null'
 alias popd='popd >/dev/null'
 alias rm='rm -i'
 alias cp='cp -i'
 alias mv='mv -i'
 alias enscript='enscript -B --font=Courier6'
 alias his='history'
 alias hgrep='his | grep'
 alias cg='egrep -v "^($|[[:space:]]*#|;)" '
 alias pysh='ipython -p sh'

 grep  --color=yes 1 /bin/true  >/dev/null 2>&1
 if ! [ $? -gt 0 ] && [ $TERM != 'dumb' ]; then
     alias grep='grep --color=yes'
 fi

 alias less='less -R' # better than -r
 alias dircounts='for d in `find . -maxdepth 1 -type d`; do
     [ $d == '.' ] && continue
     find $d -type f | wc -l | perl -pe 'chomp';
     echo " $d"; done | sort -n'
 alias dirsizes='find . -maxdepth 1 -type d -name mnt -prune -o -exec du -sk \{\} \; | sort -n'

 [ $(qwhich vim ) ] && alias vi='vim'


 # # ## ### ##### ######## ############# #####################
 # functions

 if [ $(qwhich gksu) ]; then
     true
 else
     gksu() {
         sudo bash -c "export DISPLAY=:0.0; $1"
     }
 fi

 function returncode {  # [1]
   returncode=$?
     if [ $returncode != 0 ]; then
         echo "[$returncode]"
     else
         echo ""
     fi
 }

 function em { 
     /usr/bin/emacs -nw $*
 }
 function eml {
     em "-l ~/.emacs.d/$*"
 }

 function otf {
     H=$1
     echo "pinging..."
     answer=$(ping -c 3 $H 2>&1)
     if [ $? -eq 0 ]; then
         echo "$answer"
         return 0
     fi
     echo "arpinging..."
     answer=$(arping -c 3 $H 2>&1)
     if [ $? -eq 0 ]; then
         echo "$answer"
         return 0
     fi
     echo "portscanning..."
     answer=$(sudo scanrand $H:all 2>&1)
     if [ "${answer}foo" != "foo" ]; then
         echo "$answer"
         return 0
     fi
     echo "$H is not alive."
     return 1
 }

 walkback() {
     f=$1
     n=$m
     m=$(($m - 1))
     svn diff -r${m}:${n} $f
 }

 findword() {
     for f in \
         $(find . -type f | \
         grep -v .svn); do \
         file $f | grep -q text && grep -iH $1 $f; \
         done
 }