Files

83 lines
1.9 KiB
Bash
Raw Permalink Normal View History

#!/usr/bin/env bash
set -euo pipefail
# -----------------------------------------------------------------------------
# OsResolver (bash "class-style" module)
# Centralizes OS detection + normalization + supported checks + script paths.
# -----------------------------------------------------------------------------
osr_detect_raw_id() {
if [[ -f /etc/os-release ]]; then
# shellcheck disable=SC1091
. /etc/os-release
echo "${ID:-unknown}"
else
echo "unknown"
fi
}
osr_detect_id_like() {
if [[ -f /etc/os-release ]]; then
# shellcheck disable=SC1091
. /etc/os-release
echo "${ID_LIKE:-}"
else
echo ""
fi
}
osr_normalize_id() {
local raw="${1:-unknown}"
local like="${2:-}"
# Explicit mapping first (your bugfix: manjaro -> arch everywhere)
case "${raw}" in
manjaro) echo "arch"; return 0 ;;
esac
# Keep direct IDs when they are already supported
case "${raw}" in
arch|debian|ubuntu|fedora|centos) echo "${raw}"; return 0 ;;
esac
# Fallback mapping via ID_LIKE for better portability
# Example: many Arch derivatives expose ID_LIKE="arch"
if [[ " ${like} " == *" arch "* ]]; then
echo "arch"; return 0
fi
if [[ " ${like} " == *" debian "* ]]; then
echo "debian"; return 0
fi
if [[ " ${like} " == *" fedora "* ]]; then
echo "fedora"; return 0
fi
if [[ " ${like} " == *" rhel "* || " ${like} " == *" centos "* ]]; then
echo "centos"; return 0
fi
echo "${raw}"
}
osr_get_os_id() {
local raw like
raw="$(osr_detect_raw_id)"
like="$(osr_detect_id_like)"
osr_normalize_id "${raw}" "${like}"
}
osr_is_supported() {
local id="${1:-unknown}"
case "${id}" in
arch|debian|ubuntu|fedora|centos) return 0 ;;
*) return 1 ;;
esac
}
osr_script_path_for() {
local script_dir="${1:?script_dir required}"
local os_id="${2:?os_id required}"
local kind="${3:?kind required}" # "dependencies" or "package"
echo "${script_dir}/${os_id}/${kind}.sh"
}