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57 lines
1.4 KiB
Bash
57 lines
1.4 KiB
Bash
#!/bin/sh
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2019-02-15 21:31:10 +0000 (Fri, 15 Feb 2019)
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#
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# https://github.com/harisekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/harisekhon
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#
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# Remove and Purge Deb packages in a forgiving way - useful for uninstalling development packages no longer needed eg. to minimize size of Docker images
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set -eu
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[ -n "${DEBUG:-}" ] && set -x
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echo "Removing Deb Packages"
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export DEBIAN_FRONTEND=noninteractive
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packages=""
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for arg; do
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if [ -f "$arg" ]; then
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echo "adding packages from file: $arg"
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packages="$packages $(sed 's/#.*//;/^[[:space:]]*$$/d' "$arg")"
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echo
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else
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packages="$packages $arg"
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fi
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# uniq
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packages="$(echo "$packages" | tr ' ' ' \n' | sort -u | tr '\n' ' ')"
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done
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if [ -z "$packages" ]; then
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exit 0
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fi
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SUDO=""
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# shellcheck disable=SC2039
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[ "${EUID:-$(id -u)}" != 0 ] && SUDO=sudo
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if [ -n "${NO_FAIL:-}" ]; then
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# shellcheck disable=SC2086
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if ! $SUDO apt-get purge -y $packages; then
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for package in $packages; do
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$SUDO apt-get purge -y "$package" || :
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done
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fi
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else
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# shellcheck disable=SC2086
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$SUDO apt-get purge -y $packages
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fi
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