unix-scripts/bash_profile.template

#/root/.bash_profile
HISTCONTROL=ignoreboth:erasedups
HISTIGNORE="q:f:v"
HISTSIZE=100000 
HISTFILESIZE=200000
shopt -s direxpand
shopt -s checkhash
shopt -s sourcepath
shopt -s expand_aliases
shopt -s autocd cdspell
shopt -s extglob dotglob
shopt -s no_empty_cmd_completion
shopt -s autocd cdable_vars cdspell
# append to the history file, don't overwrite it
shopt -s histappend
# multi-line commands should be stored as a single command
shopt -s cmdhist
shopt -s histreedit histverify
# sharing of history between multiple terminals 
# histfile has to be read and saved after each command execution
PROMPT_COMMAND="history -n; history -w; history -c; history -r; $PROMPT_COMMAND"

ls --color=al > /dev/null 2>&1 && alias ls='ls -F --color=al' || alias ls='ls -G'
md () { [ $# = 1 ] && mkdir -p "$@" && cd "$@" || echo "Error - no directory passed!"; }
git_branch () { git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'; }

HOST='\[\033[2;36m\]\h'; HOST=' '$HOST
TIME='\[\033[1;31m\]\t \[\033[1;32m\]'
LOCATION=' \[\033[01;34m\]`pwd | sed "s#\(/[^/]\{1,\}/[^/]\{1,\}/[^/]\{1,\}/\).*\(/[^/]\{1,\}/[^/]\{1,\}\)/\{0,1\}#\1_\2#g"`'
BRANCH=' \[\033[0;33m\]$(git_branch)\[\033[00m\]\n\$ '
PS1=$TIME$USER$HOST$LOCATION$BRANCH
PS2='\[\033[1;36m\]>'

test -f ~/.bash_aliases && . $_
test -f ~/.git-completion.bash && . $_
test -s ~/.autojump/etc/profile.d/autojump && . $_
[ ${BASH_VERSINFO[0]} -ge 4 ] && shopt -s autocd
[ -f /etc/bash_completion ] && ! shopt -oq posix && . /etc/bash_completion

if test -z "${XDG_RUNTIME_DIR}"; then
    export XDG_RUNTIME_DIR=/tmp/${UID}-runtime-dir
    if ! test -d "${XDG_RUNTIME_DIR}"; then
        mkdir -p "${XDG_RUNTIME_DIR}"
        chmod 0700 "${XDG_RUNTIME_DIR}"
    fi
fi

LINES=$(stty size|cut -d" " -f1)
fbecho()
{
	[ $LINES -ge 28 ] && echo
}

arc()
{
    arg="$1"; shift
    case $arg in
        -e|--extract)
            if [[ $1 && -e $1 ]]; then
                case $1 in
                    *.tbz2|*.tar.bz2) tar xvjf "$1" ;;
                    *.tgz|*.tar.gz) tar xvzf "$1" ;;
                    *.tar.xz) tar xpvf "$1" ;;
                    *.tar) tar xvf "$1" ;;
                    *.gz) gunzip "$1" ;;
                    *.zip) unzip "$1" ;;
                    *.bz2) bunzip2 "$1" ;;
                    *.7zip) 7za e "$1" ;;
                    *.rar) unrar x "$1" ;;
                    *) printf "'%s' can't be extracted" "$1"
                esac
            else
                printf "'%s' file not valid archive" "$1"
            fi ;;
        -n|--new)
            case $1 in
                *.tar.*)
                    name="${1%.*}"
                    ext="${1#*.tar}"; shift
                    tar cvf "$name" "$@"
                    case $ext in
                        .gz) gzip -9r "$name" ;;
                        .bz2) bzip2 -9zv "$name"
                    esac ;;
                *.gz) shift; gzip -9rk "$@" ;;
                *.zip) zip -9r "$@" ;;
                *.7z) 7z a -mx9 "$@" ;;
                *) printf "extension non supported"
            esac ;;
        *) printf "Invalid argument '%s'" "$arg"
    esac
}

killp()
{
    local pid name sig="-TERM"   # default signal
    [[ $# -lt 1 || $# -gt 2 ]] && printf "Usage: killp [-SIGNAL] pattern" && return 1
    [[ $# -eq 2 ]] && sig=$1
    for pid in $(mp | awk '!/awk/ && $0~pat { print $1 }' pat=${!#}); do
        name=$(mp | awk '$1~var { print $5 }' var=$pid)
        ask "Kill process $pid <$name> with signal $sig?" && kill $sig $pid
    done
}