Quelques aliases plus ou moins utiles.

.bash_aliases

# ffmes
alias ffmes="bash ~/Téléchargements/ffmes-wip/ffmes.sh"
 
# Edit alias
alias aliases-edit="nano ~/.bash_aliases"
# Update alias
alias aliases-update="source ~/.bash_aliases"
 
# cp, mv, rm, ls, du
alias cp="/usr/bin/cpg --progress"
alias mv="/usr/bin/mvg --progress"
alias rm="rm -v"
alias ls="ls -AFhoqv --color --group-directories-first"
alias ds="du -csh *  | sort -h -r"
 
cover-maker(){
for img in *.jpg *.JPG *.jpeg *.png *.PNG;
		do convert -quality 92 -resize 1000 "$img" cover.jpg 2> /dev/null && rm "$img" 2> /dev/null ;
done
}
 
# top 15 size file
top15files(){
	find "$@" -printf '%s %p\n'| sort -nr | head -15
}
 
# retirer parentheses et texte dedans
remove-parenthesis-content(){
	for file in * ; do mv -v "$file" "$(echo $file | sed 's/(.*)//')" ; done
}
 
# Compresse séparément tout les fichiers d'un répertoire en zip
compress-all-zip(){
	SOURCE=$(wc -c * 2> /dev/null | grep "total" | awk '{print $1;}' | awk '{ foo = $1 / 1024 / 1024 ; print foo}')
	for file in *.*; do zip "${file%.*}".zip "$file"; done
	TARGET=$(wc -c *.zip 2> /dev/null | grep "total" | awk '{print $1;}' | awk '{ foo = $1 / 1024 / 1024 ; print foo}')
	PERC=$(bc <<< "scale=2; ($TARGET - $SOURCE)/$SOURCE * 100")
	echo -e "The target(s) compressed file(s) does "$TARGET"MB, a difference of \e[1m$PERC%\e[0m from the source(s) ("$SOURCE"MB)."
}
 
# Compresse séparément tout les fichiers d'un répertoire en xz
compress-all-xz(){
	SOURCE=$(wc -c * 2> /dev/null | grep "total" | awk '{print $1;}' | awk '{ foo = $1 / 1024 / 1024 ; print foo}')
	for file in *.*; do tar -c -v "$file" | pxz -k9 -c > "${file%.*}".tar.xz; done
	TARGET=$(wc -c *.tar.xz 2> /dev/null | grep "total" | awk '{print $1;}' | awk '{ foo = $1 / 1024 / 1024 ; print foo}')
	PERC=$(bc <<< "scale=2; ($TARGET - $SOURCE)/$SOURCE * 100")
	echo -e "The target(s) compressed file(s) does "$TARGET"MB, a difference of \e[1m$PERC%\e[0m from the source(s) ("$SOURCE"MB)."
}
 
# Compression tar.xz
compress-xz(){
if [[ -d $@ ]]; then
	time tar -c "$@" | pxz -k9 -v -c > "${@%/}".tar.xz
	echo
	SOURCE=$(find $@ -type f -exec wc -c {} \; | awk '{total += $1} END{print total}' | awk '{ foo = $1 / 1024 / 1024 ; print foo}')
	TARGET=$(wc -c "${@%/}".tar.xz | awk '{print $1;}' | awk '{ foo = $1 / 1024 / 1024 ; print foo}')
	PERC=$(bc <<< "scale=2; ($TARGET - $SOURCE)/$SOURCE * 100")
	echo -e "The target compressed file does "$TARGET"MB, a difference of \e[1m$PERC%\e[0m from the source(s) ("$SOURCE"MB)."
else
	time tar -c "$@" | pxz -k9 -v -c > "${@%.*}".tar.xz
	echo
	SOURCE=$(wc -c $@ | awk '{print $1;}' | awk '{ foo = $1 / 1024 / 1024 ; print foo}')
	TARGET=$(wc -c "${@%.*}".tar.xz | awk '{print $1;}' | awk '{ foo = $1 / 1024 / 1024 ; print foo}')
	PERC=$(bc <<< "scale=2; ($TARGET - $SOURCE)/$SOURCE * 100")
	echo -e "The target compressed file does "$TARGET"MB, a difference of \e[1m$PERC%\e[0m from the source(s) ("$SOURCE"MB)."
fi
}
 
# Compression tar.lzo
compress-lzo(){
if [[ -d $@ ]]; then
	time tar -c "$@" | lzop -c > "${@%/}".tar.lzo
	echo
	SOURCE=$(find $@ -type f -exec wc -c {} \; | awk '{total += $1} END{print total}' | awk '{ foo = $1 / 1024 / 1024 ; print foo}')
	TARGET=$(wc -c "${@%/}".tar.lzo | awk '{print $1;}' | awk '{ foo = $1 / 1024 / 1024 ; print foo}')
	PERC=$(bc <<< "scale=2; ($TARGET - $SOURCE)/$SOURCE * 100")
	echo -e "The target compressed file does "$TARGET"MB, a difference of \e[1m$PERC%\e[0m from the source(s) ("$SOURCE"MB)."
else
	time tar -c "$@" | lzop -c > "${@%.*}".tar.lzo
	echo
	SOURCE=$(wc -c $@ | awk '{print $1;}' | awk '{ foo = $1 / 1024 / 1024 ; print foo}')
	TARGET=$(wc -c "${@%.*}".tar.lzo | awk '{print $1;}' | awk '{ foo = $1 / 1024 / 1024 ; print foo}')
	PERC=$(bc <<< "scale=2; ($TARGET - $SOURCE)/$SOURCE * 100")
	echo -e "The target compressed file does "$TARGET"MB, a difference of \e[1m$PERC%\e[0m from the source(s) ("$SOURCE"MB)."
fi
}
 
# Extract
function extract(){
	if [ -f "$1" ] ; then
		case "$1" in
			*.tar.xz)    tar -xvJf "$1"    ;;
			*.tar.lzo)   lzop -d -c "$1" | tar xvf - ;;
			*.tar.bz2)   tar xvjf "$1"     ;;
			*.tar.gz)    tar xvzf "$1"     ;;
			*.bz2)       bunzip2 "$1"      ;;
			*.rar)       unrar x "$1"      ;;
			*.gz)        gunzip "$1"       ;;
			*.tar)       tar xvf "$1"      ;;
			*.tbz2)      tar xvjf "$1"     ;;
			*.tgz)       tar xvzf "$1"     ;;
			*.zip)       unzip "$1"        ;;
			*.Z)         uncompress "$1"   ;;
			*.7z)        7z x "$1"         ;;
		*.iso)       7z x "$1"         ;;
			*)           echo "'$1' cannot be extracted via >extract<" ;;
		esac
	else
		echo "'$1' is not a valid file!"
	fi
}