# stef's bashrc file, http://www.bigpointyteeth.se/
# $Id: .bashrc,v 0.17 2009/12/07 18:43:20 stef Exp stef $

# only run if we're interactive
test -z "$PS1" && return

PATH=$HOME/bin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/X11R6/bin:/usr/local/bin:/usr/local/sbin:/usr/games:/usr/share/texmf/bin; export PATH
VISUAL='/usr/bin/vim'; export VISUAL
EDITOR='/usr/bin/vim'; export EDITOR
PAGER='/usr/bin/less'; export PAGER
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:su=37;41:sg=30;43:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.rar=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=0;35:*.jpeg=0;35:*.gif=0;35:*.bmp=0;35:*.pbm=0;35:*.pgm=0;35:*.ppm=0;35:*.tga=0;35:*.xbm=0;35:*.xpm=0;35:*.tif=0;35:*.tiff=0;35:*.png=0;35:*.mov=0;33:*.flv=0;33:*.m4v=0;33:*.mpg=0;33:*.wmv=0;33:*.mpeg=0;33:*.mp4=0;33:*.asf=0;33:*.avi=0;33:*.fli=0;33:*.gl=01;35:*.dl=01;35:*.flac=1;35:*.mp3=1;35:*.mpc=1;35:*.ogg=1;35:*.wav=1;35:*.pdf=01;30:*.txt=01;30:'; export LS_COLORS

unset HISTFILE
umask 027

set -o noclobber
set -o vi

# red prompt if root, green otherwise
if test $(id -u) = "0"; then
    PS1='\[\033[1;31m\]\u \[\033[1;33m\]\h\[\033[0;36m\] \W# \[\033[00m\]'
else
    PS1='\[\033[0;32m\]\u \[\033[1;33m\]\h\[\033[0;36m\] \W$ \[\033[00m\]'
fi

if test -f /etc/bash_completion; then
    . /etc/bash_completion
fi

# root's ls shows hidden files
if test $(id -u) = "0"; then
    alias ls='ls -AF --color=auto'  # show hidden files type and colour
else
    alias ls='ls -F --color=auto'  # show hidden files type and colour
fi

alias ll='ls -hl'              # long listing with human readable size
alias la='ls -a'               # show hidden files
alias lls='ll -S'                   # sort after file size
alias lla='ll -ut'                  # show atime
alias llc='ll -ct'                  # show ctime
alias llm='ll -t'                   # show mtime
alias lsx='ls | fgrep "*"'          # list executables
alias lsd='ls | fgrep "/"'          # list directories
alias ls.='ls -d .[-_a-zA-Z0-9]*'   # list hidden files

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

alias ..='cd ..'            # old habit

alias df='df -Th'           # print type and human readable sizes
alias du='du -ch'           # print totals and human readable sizes
alias cal='cal -m'          # monday is the first day of the week
alias less='less -m -S'     # show percent and don't wrap long lines

# fat-finger-guard
alias rm='rm -i'
alias mv='mv -i'
alias cp='cp -i'

# various shortcuts
alias rcslocks='rlog -L -R RCS/*' 
alias mplayer="mplayer -vo x11 -vf screenshot"
alias shred="shred -n 3 -u -z"
alias msgs='tail -n 15 /var/log/messages'
alias indent='indent -i 4 -bli0 -ncs -npcs -nut'
alias port='cat /usr/local/share/nmap/nmap-services | grep -i '
alias mac='cat /usr/local/share/nmap/nmap-mac-prefixes | grep -i '
alias d2h='perl -e "printf qq|%X\n|, int( shift )"'
alias h2d='perl -e "printf qq|%d\n|, hex( shift )"'
alias newest='ls -t | head -1'
alias sortip="sort -u -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4"
alias striptags="sed 's/<[^>]*>//g'"

# short version of whois
swhois() {
    whois "$1" | egrep -i "inetnum|netname|descr|country"
    echo ""
}

# swap two file names around
function swap() {
    local tmpfile=tmp.$$
    mv "$1" $tmpfile
    mv "$2" "$1"
    mv $tmpfile "$2"
}

# output the current date or time
function datestamp() { echo -n "$(date +'%Y-%m-%d')"; }
function timestamp() { echo -n "$(date +'%H:%M:%S')"; }

# repeat a command n times
function repeat() {
    local count="$1" i;
    shift;
    for i in $(seq 1 "$count")
    do
        eval "$@";
    done
}

# move filenames in dir to lowercase
# it cannot handle spaces in filenames
function lowercase() {
    for file in $@; do
        filename=${file##*/}
        case "$filename" in
            */*) dirname==${file%/*} ;;
            *) dirname=.;;
        esac
        nf=$(echo $filename | tr A-Z a-z)
        newname="${dirname}/${nf}"
        if test "$nf" != "$filename"
        then
            mv "$file" "$newname"
            echo "lowercase: $file --> $newname"
        else
            echo "lowercase: $file unchanged"
        fi
    done
}
# eof