.bash_aliases

#!/bin/bash
# Alias, coloration syntaxique, et fonctions supplémentaires.

USER='toto'
HOST='toto-linux'

export EDITOR='nano'

# Couleurs pour le prompt.
DEFAULT="\[\033[00m\]"
BLACK="\[\033[30m\]"
RED="\[\033[31m\]"
GREEN="\[\033[32m\]"
ORANGE="\[\033[33m\]"
BLUE="\[\033[34m\]"
MAGENTA="\[\033[35m\]"
CYAN="\[\033[36m\]"
WHITE="\[\033[37m\]"

## Exemples de prompts.
#PS1='\d | \h | \u \n\t | \T | \@ \n\w | \W | \# | \n\$ '
#PS1="${DEFAULT}DEFAULT ${BLACK}BLACK ${RED}RED ${GREEN}GREEN ${ORANGE}ORANGE ${BLUE}BLUE ${MAGENTA}MAGENTA ${CYAN}CYAN ${WHITE}WHITE"
#PS1="$GREEN[$BLUE\u$GREEN:$MAGENTA\w$GREEN]\$ $DEFAULT"
#PS1="$GREEN[$BLUE\u@\h$GREEN][$MAGENTA\w$GREEN]$RED\$ $DEFAULT"
#PS1="$GREEN[$BLUE\u@\h$DEFAULT:$MAGENTA\W$GREEN]$ORANGE\$ $DEFAULT"

# Affichage d'un prompt différent si local ou distant.
if [ `whoami` = $USER ] && [ `hostname` = $HOST ]; then
	PS1="$BLACK[$BLUE\w$BLACK]$RED\$ $DEFAULT"
else
	PS1="$BLACK[$GREEN\u@\h$BLACK]$BLACK[$BLUE\w$BLACK]$RED\$ $DEFAULT"
fi


# Navigation simplifiée.
alias ..='cd ..'
alias ...='cd ../../'
alias ....='cd ../../../'
alias .4='cd ../../../../'
alias .5='cd ../../../../../'
alias .6='cd ../../../../../../'
alias .7='cd ../../../../../../../'
alias .8='cd ../../../../../../../../'

# FU 'command not found' !
alias cd..='cd ..'
alias cd...='cd ../../'
alias cd....='cd ../../../'

alias vi='$EDITOR'
alias ll='ls -F -a -l -h'
alias ls='ls -F -a -C --color=auto'
alias md='mkdir -p -v'

alias cp='cp -v -i'
alias df='df -h -T'
alias du='du -h'
alias find='find -L'
alias mv='mv -v -i'
alias rm='rm -v'

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

alias inpkg='sudo apt-get install'
alias rmpkg='sudo apt-get autoremove --purge'


# Extraire facilement les fichiers compressés.
extract() {
    if [ -f $1 ]
    then
        case $1 in
            (*.7z) 7z x $1 ;;
            (*.lzma) unlzma $1 ;;
            (*.rar) unrar x $1 ;;
            (*.tar) tar xvf $1 ;;
            (*.tar.bz2) tar xvjf $1 ;;
            (*.bz2) bunzip2 $1 ;;
            (*.tar.gz) tar xvzf $1 ;;
            (*.gz) gunzip $1 ;;
            (*.tar.xz) tar Jxvf $1 ;;
            (*.xz) xz -d $1 ;;
            (*.tbz2) tar xvjf $1 ;;
            (*.tgz) tar xvzf $1 ;;
            (*.zip) unzip $1 ;;
            (*.Z) uncompress ;;
            (*) echo "Don't know how to extract '$1'..." ;;
        esac
    else
        echo "Error: '$1' is not a valid file!"
    fi
}

# Update du système.
update() {
	echo -e 'Suppresion des fichiers de sauvegarde inutiles (/home)...'
	sudo find /home -name "*~" -delete
	echo -e 'Mise à jour de la base de données...'
	sudo updatedb
	echo -e 'Mise à jour des paquets...'
	sudo dpkg --configure -a
	sudo apt-get install -f
	sudo apt-get check -qq
	sudo apt-get update -qq
	sudo apt-get upgrade
	sudo apt-get autoremove --purge
	sudo apt-get clean -qq
	sudo apt-get autoclean -qq
}

# Fonction simple de recherche.
search() {
	for i in "$@"
	do
		find -iname "*$i*" | grep -i $i
	done
}