45 lines
1.0 KiB
Bash
45 lines
1.0 KiB
Bash
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#!/bin/bash
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source $(dirname $0)/io.sh || exit 255
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########################################################
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# Functions to control system packages
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########################################################
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installed() {
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command -v "$1" >/dev/null 2>&1
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}
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installed_deb() {
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dpkg --list | grep -qw "ii $1"
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}
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apt_install() {
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sudo apt install -y --autoremove $*
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}
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require() {
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sw=()
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for package in "$@"; do
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if ! installed "$package" && ! installed_deb "$package"; then
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sw+=("$package")
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fi
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done
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if [ ${#sw[@]} -gt 0 ]; then
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info "These packages will be installed in your system:\n${sw[*]}"
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apt_install ${sw[*]}
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[ $? -gt 0 ] && die "installation cancelled" 201
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fi
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}
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require_pkg() {
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sw=()
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for package in "$@"; do
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if ! installed "$package" && ! installed_deb "$package"; then
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sw+=("$package")
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fi
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done
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if [ ${#sw[@]} -gt 0 ]; then
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die "These packages must be installed in your system:\n${sw[*]}" 200
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fi
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}
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