Colourise Core Output Text (#1471)

* Define colours within COL_TABLE
* Do not output colours for non-terminal instances
* Removed ":::"
* Fixed indenting & spacing
* Made output consistent throughout project
* Reworded text to fit on standard 80 char wide Terminal screen
* Made 'sudo raspi-config' warning (insufficient disk space) only show on RPi
* Make "Installation/Update Complete" the final msg
* Remove redundant messages
* Simplify update available message
* Confirm user would like to begin uninstall
* If "git pull" string says "Already up-to-date.", place [i] before it
* Colour Temp/Interface output
* Made `pihole disable 5z` invalid
* Added error fallback if invalid argument (not s/m) is detected
* Quoted "$2" for consistency
* Updated help text
* L185/286: Replaced echo with redirect
* User agents for adblock.mahakala.is/adaway.org unnecessary 
* Print newline on confirmation of repository reset
* Add output to admin-related dnsmasq restarts
* Return error message for "pihole -q"
* Imply default checkout behaviour with y/N
* Fix uninstall failing to remove pihole user
* Print checkout 'git remote show origin' STDERR on new line
* Replaced checkout "AdminLTE" wording with "Web Admin"
This commit is contained in:
Adam Warner
2017-06-21 12:49:05 +01:00
committed by WaLLy3K
parent 6f2ec22894
commit 536585b846
11 changed files with 1076 additions and 792 deletions

View File

@@ -8,19 +8,30 @@
# This file is copyright under the latest version of the EUPL.
# Please see LICENSE file for your rights under this license.
source "/opt/pihole/COL_TABLE"
while true; do
read -rp " ${QST} Are you sure you would like to remove ${COL_WHITE}Pi-hole${COL_NC}? [y/N] " yn
case ${yn} in
[Yy]* ) break;;
[Nn]* ) echo -e "\n ${COL_LIGHT_GREEN}Uninstall has been cancelled${COL_NC}"; exit 0;;
* ) echo -e "\n ${COL_LIGHT_GREEN}Uninstall has been cancelled${COL_NC}"; exit 0;;
esac
done
# Must be root to uninstall
str="Root user check"
if [[ ${EUID} -eq 0 ]]; then
echo "::: You are root."
echo -e " ${TICK} ${str}"
else
echo "::: Sudo will be used for the uninstall."
# Check if it is actually installed
# If it isn't, exit because the unnstall cannot complete
# Check if sudo is actually installed
# If it isn't, exit because the uninstall can not complete
if [ -x "$(command -v sudo)" ]; then
export SUDO="sudo"
else
echo "::: Please install sudo or run this as root."
echo -e " ${CROSS} ${str}
Script called with non-root privileges
The Pi-hole requires elevated privleges to uninstall"
exit 1
fi
fi
@@ -54,59 +65,48 @@ elif [ -x "$(command -v apt-get)" ]; then
${SUDO} ${PKG_MANAGER} -y autoclean
}
else
echo "OS distribution not supported"
exit
echo -e " ${CROSS} OS distribution not supported"
exit 1
fi
spinner() {
local pid=$1
local delay=0.50
local spinstr='/-\|'
while [ "$(ps a | awk '{print $1}' | grep "${pid}")" ]; do
local temp=${spinstr#?}
printf " [%c] " "${spinstr}"
local spinstr=${temp}${spinstr%"$temp}"}
sleep ${delay}
printf "\b\b\b\b\b\b"
done
printf " \b\b\b\b"
}
removeAndPurge() {
# Purge dependencies
echo ":::"
echo ""
for i in "${PIHOLE_DEPS[@]}"; do
package_check ${i} > /dev/null
if [ $? -eq 0 ]; then
if [[ "$?" -eq 0 ]]; then
while true; do
read -rp "::: Do you wish to remove ${i} from your system? [y/n]: " yn
read -rp " ${QST} Do you wish to remove ${COL_WHITE}${i}${COL_NC} from your system? [Y/N] " yn
case ${yn} in
[Yy]* ) printf ":::\tRemoving %s..." "${i}"; ${SUDO} ${PKG_REMOVE} "${i}" &> /dev/null & spinner $!; printf "done!\n"; break;;
[Nn]* ) printf ":::\tSkipping %s\n" "${i}"; break;;
* ) printf "::: You must answer yes or no!\n";;
[Yy]* )
echo -ne " ${INFO} Removing ${i}...";
${SUDO} ${PKG_REMOVE} "${i}" &> /dev/null;
echo -e "${OVER} ${INFO} Removed ${i}";
break;;
[Nn]* ) echo -e " ${INFO} Skipped ${i}"; break;;
esac
done
else
printf ":::\tPackage %s not installed... Not removing.\n" "${i}"
echo -e " ${INFO} Package ${i} not installed"
fi
done
# Remove dependency config files
echo "::: Removing dnsmasq config files..."
# Remove dnsmasq config files
${SUDO} rm /etc/dnsmasq.conf /etc/dnsmasq.conf.orig /etc/dnsmasq.d/01-pihole.conf &> /dev/null
echo -e " ${TICK} Removing dnsmasq config files"
# Take care of any additional package cleaning
printf "::: Auto removing & cleaning remaining dependencies..."
package_cleanup &> /dev/null & spinner $!; printf "done!\n";
# Call removeNoPurge to remove PiHole specific files
echo -ne " ${INFO} Removing & cleaning remaining dependencies..."
package_cleanup &> /dev/null
echo -e "${OVER} ${TICK} Removed & cleaned up remaining dependencies"
# Call removeNoPurge to remove Pi-hole specific files
removeNoPurge
}
removeNoPurge() {
echo ":::"
# Only web directories/files that are created by pihole should be removed.
echo "::: Removing the Pi-hole Web server files..."
# Only web directories/files that are created by Pi-hole should be removed
echo -ne " ${INFO} Removing Web Interface..."
${SUDO} rm -rf /var/www/html/admin &> /dev/null
${SUDO} rm -rf /var/www/html/pihole &> /dev/null
${SUDO} rm /var/www/html/index.lighttpd.orig &> /dev/null
@@ -117,34 +117,35 @@ removeNoPurge() {
${SUDO} rm -rf /var/www/html &> /dev/null
fi
fi
echo -e "${OVER} ${TICK} Removed Web Interface"
# Attempt to preserve backwards compatibility with older versions
# to guarantee no additional changes were made to /etc/crontab after
# the installation of pihole, /etc/crontab.pihole should be permanently
# preserved.
if [[ -f /etc/crontab.orig ]]; then
echo "::: Initial Pi-hole cron detected. Restoring the default system cron..."
${SUDO} mv /etc/crontab /etc/crontab.pihole
${SUDO} mv /etc/crontab.orig /etc/crontab
${SUDO} service cron restart
echo -e " ${TICK} Restored the default system cron"
fi
# Attempt to preserve backwards compatibility with older versions
if [[ -f /etc/cron.d/pihole ]];then
echo "::: Removing cron.d/pihole..."
${SUDO} rm /etc/cron.d/pihole &> /dev/null
echo -e " ${TICK} Removed /etc/cron.d/pihole"
fi
echo "::: Removing config files and scripts..."
package_check lighttpd > /dev/null
if [ $? -eq 1 ]; then
if [[ $? -eq 1 ]]; then
${SUDO} rm -rf /etc/lighttpd/ &> /dev/null
echo -e " ${TICK} Removed lighttpd"
else
if [ -f /etc/lighttpd/lighttpd.conf.orig ]; then
${SUDO} mv /etc/lighttpd/lighttpd.conf.orig /etc/lighttpd/lighttpd.conf
fi
fi
${SUDO} rm /etc/dnsmasq.d/adList.conf &> /dev/null
${SUDO} rm /etc/dnsmasq.d/01-pihole.conf &> /dev/null
${SUDO} rm -rf /var/log/*pihole* &> /dev/null
@@ -154,28 +155,53 @@ removeNoPurge() {
${SUDO} rm /usr/local/bin/pihole &> /dev/null
${SUDO} rm /etc/bash_completion.d/pihole &> /dev/null
${SUDO} rm /etc/sudoers.d/pihole &> /dev/null
echo -e " ${TICK} Removed config files"
# Remove FTL
if command -v pihole-FTL &> /dev/null; then
echo -ne " ${INFO} Removing pihole-FTL..."
if [[ -x "$(command -v systemctl)" ]]; then
systemctl stop pihole-FTL
else
service pihole-FTL stop
fi
${SUDO} rm /etc/init.d/pihole-FTL
${SUDO} rm /usr/bin/pihole-FTL
echo -e "${OVER} ${TICK} Removed pihole-FTL"
fi
# If the pihole user exists, then remove
if id "pihole" >/dev/null 2>&1; then
echo "::: Removing pihole user..."
${SUDO} userdel -r pihole
if id "pihole" &> /dev/null; then
${SUDO} userdel -r pihole 2> /dev/null
if [[ "$?" -eq 0 ]]; then
echo -e " ${TICK} Removed 'pihole' user"
else
echo -e " ${CROSS} Unable to remove 'pihole' user"
fi
fi
echo ":::"
printf "::: Finished removing PiHole from your system. Sorry to see you go!\n"
printf "::: Reach out to us at https://github.com/pi-hole/pi-hole/issues if you need help\n"
printf "::: Reinstall by simpling running\n:::\n:::\tcurl -sSL https://install.pi-hole.net | bash\n:::\n::: at any time!\n:::\n"
printf "::: PLEASE RESET YOUR DNS ON YOUR ROUTER/CLIENTS TO RESTORE INTERNET CONNECTIVITY!\n"
echo -e "\n We're sorry to see you go, but thanks for checking out Pi-hole!
If you need help, reach out to us on Github, Discourse, Reddit or Twitter
Reinstall at any time: ${COL_WHITE}curl -sSL https://install.pi-hole.net | bash${COL_NC}
${COL_LIGHT_RED}Please reset the DNS on your router/clients to restore internet connectivity
${COL_LIGHT_GREEN}Uninstallation Complete! ${COL_NC}"
}
######### SCRIPT ###########
echo "::: Preparing to remove packages, be sure that each may be safely removed depending on your operating system."
echo "::: (SAFE TO REMOVE ALL ON RASPBIAN)"
if command -v vcgencmd &> /dev/null; then
echo -e " ${INFO} All dependencies are safe to remove on Raspbian"
else
echo -e " ${INFO} Be sure to confirm if any dependencies should not be removed"
fi
while true; do
read -rp "::: Do you wish to purge PiHole's dependencies from your OS? (You will be prompted for each package) [y/n]: " yn
read -rp " ${QST} Do you wish to go through each dependency for removal? [Y/n] " yn
case ${yn} in
[Yy]* ) removeAndPurge; break;;
[Nn]* ) removeNoPurge; break;;
* ) removeAndPurge; break;;
esac
done