updatemirror

#!/bin/bash

# Update Archlinux mirrorlist using reflector

MIRRORLIST="/etc/pacman.d/mirrorlist"

# output color:
#COLOR="\033["
WHITE="\033[38;1m"
GREEN="\033[32;1m"
BLUE="\033[34;1m"
CLOSE="\033[0m"

# prefixes:
WORK=$BLUE"::"$CLOSE
INFO=$GREEN" >"$CLOSE
ARROW=$BLUE"->"$CLOSE

echo -en $WORK $WHITE"Update mirrorlist"$CLOSE ;

if [ -a "/etc/pacman.d/mirrorlist.pacnew" ]; then

    # Backup mirrorlist and mirrorlist.pacnew
    echo -e "\n \t" $ARROW $WHITE"Backup mirrorlist"$CLOSE ;
    if [ -a $MIRRORLIST ]; then
	sudo mv $MIRRORLIST $MIRRORLIST.backup ;
	sudo cp /etc/pacman.d/mirrorlist.pacnew /etc/pacman.d/mirrorlist_complete ;
    fi

    # Get best 4 mirror (near me)
    echo -en "\t" $ARROW $WHITE"Generate new mirrorlist"$CLOSE ;
    sudo reflector -l4 -c France -c Germany -c Italy --sort rate --save /etc/pacman.d/mirrorlist ;

    # If we have mirrorlist, clean pacnew file
    if [ -a "/etc/pacman.d/mirrorlist" ]; then
	sudo rm /etc/pacman.d/mirrorlist.pacnew ;
    fi
fi

DIFF=$(diff $MIRRORLIST $MIRRORLIST.backup)
if [ "$DIFF" != "" ]; then
    echo " (Mirror change)" ;
else
    echo " (No new mirror)" ;
fi