73 lines
2.7 KiB
Bash
73 lines
2.7 KiB
Bash
#!/usr/bin/env bash
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# ------------------------------------------------------------------------------
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# Copyright (c) 2013-2026 Geoffray Levasseur <fatalerrors@geoffray-levasseur.org>
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# Protected by the BSD3 license. Please read bellow for details.
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#
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# * Redistribution and use in source and binary forms,
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# * with or without modification, are permitted provided
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# * that the following conditions are met:
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# *
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# * Redistributions of source code must retain the above
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# * copyright notice, this list of conditions and the
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# * following disclaimer.
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# *
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# * Redistributions in binary form must reproduce the above
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# * copyright notice, this list of conditions and the following
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# * disclaimer in the documentation and/or other materials
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# * provided with the distribution.
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# *
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# * Neither the name of the copyright holder nor the names
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# * of any other contributors may be used to endorse or
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# * promote products derived from this software without
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# * specific prior written permission.
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# *
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# * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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# * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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# * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# * OF SUCH DAMAGE.
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# ------------------------------------------------------------------------------
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# Private helpers of profile.d/packages.sh, loaded by the module itself.
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# Internal helper: run a package manager command, with root privileges when
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# needed (sudo, else doas), or only display it in dry-run mode.
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# Usage: _pkg_run <needs_root 0|1> <dry_run 0|1> <command> [args...]
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_pkg_run()
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{
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local needs_root="$1" dry="$2"
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shift 2
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local -a prefix=()
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if (( needs_root )) && [[ $EUID -ne 0 ]]; then
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if command -v sudo >/dev/null 2>&1; then
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prefix=(sudo)
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elif command -v doas >/dev/null 2>&1; then
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prefix=(doas)
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elif (( ! dry )); then
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disp E "Root privileges are required and neither sudo nor doas is available."
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return 1
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fi
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fi
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if (( dry )); then
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# %q gives a copy-pasteable command line
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printf '%q ' "${prefix[@]}" "$@"
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printf '\n'
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return 0
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fi
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if ! command -v "$1" >/dev/null 2>&1; then
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disp E "'$1' is not installed."
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return 1
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fi
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"${prefix[@]}" "$@"
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}
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export -f _pkg_run
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