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76 lines
2.2 KiB
Bash
76 lines
2.2 KiB
Bash
#!/bin/bash
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#$1 is the path to the program folder being installed. For example, /home/pi/pi-apps/apps/Arduino
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#Example usage: ~/pi-apps/uninstall-installed ~/pi-apps/apps/Arduino
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PRG_DIR="$1"
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if [ -z "$PRG_DIR" ];then
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echo -e "\e[91mNo program directory specified!\e[39m"
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exitcode=1
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elif [ ! -d "$PRG_DIR" ];then
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echo -e "\e[91m$PRG_DIR does not exist!\e[39m"
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exitcode=1
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elif [ -z "$(echo "$PRG_DIR" | grep "pi-apps/apps")" ];then
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echo -e "\e[33mWarning: That program directory ($PRG_DIR) is located outside of pi-apps.\e[39m"
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fi
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if [ ! -z $exitcode ];then
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echo -e "\e[91mExiting now.\e[39m"
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exit $exit
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fi
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function error {
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echo -e "\e[31m$1\e[39m"
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exit 1
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}
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echo "Running purge-installed..."
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PKG_LIST="$(cat "$PRG_DIR/installed-packages")"
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if [ ! -f "$PRG_DIR/installed-packages" ];then
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echo -e "\e[33mDoes $PRG_DIR/installed-packages exist?\e[39m"
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exit 0
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fi
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if [ -z "$PRG_DIR/installed-packages" ];then
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echo "Nothing to purge. Exiting now."
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exit 0
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fi
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output="$(sudo apt purge -y $PKG_LIST 2>&1)"
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exitcode=$?
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errors="$(echo "$output" | grep '^[(W)|(E)|(Err]:')"
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sudo apt autoremove -y && sudo apt clean && sudo apt-get purge -y $(dpkg -l | grep '^rc' | awk '{print $2}')
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if [ $exitcode != 0 ] || [ ! -z "$errors" ];then
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echo -e "\e[91mFailed to uninstall the packages!\e[39m"
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echo -e "APT reported these errors:\n\e[91m$errors\e[39m"
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exit 1
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fi
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#ensure all packages are really purged
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INSTALL_LIST=''
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for i in $PKG_LIST
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do
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PKG_OK="$(dpkg-query -W --showformat='${Status}\n' "$i" 2>/dev/null |grep "install ok installed")"
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if [ "" != "$PKG_OK" ]; then
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INSTALL_LIST="${INSTALL_LIST} ${i}" #add package to install list
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fi
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done
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sudo apt purge -y $INSTALL_LIST 2>/dev/null
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#ensure all packages are really purged
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INSTALL_LIST=''
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for i in $PKG_LIST
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do
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PKG_OK="$(dpkg-query -W --showformat='${Status}\n' "$i" 2>/dev/null |grep "install ok installed")"
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if [ "" != "$PKG_OK" ]; then
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INSTALL_LIST="${INSTALL_LIST} ${i}" #add package to install list
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fi
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done
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if [ ! -z "$INSTALL_LIST" ];then
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error "\e[91mAPT did not exit with an error, but these packages are still installed somehow: $INSTALL_LIST\e[39m"
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else
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echo -e "\e[32mAll packages were purged succesfully.\e[39m"
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rm "$PRG_DIR/installed-packages"
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fi
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