86 lines
2.1 KiB
Text
86 lines
2.1 KiB
Text
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#!/usr/bin/env nu
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# OS detection utilities
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# Detect running OS and return structured results
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use std
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# Detect current OS type
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export def detect [] {
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let os_info = (^uname -s | str trim)
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if $os_info == "Linux" {
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# Check for NixOS (most distinctive)
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if ("/etc/os-release" | path exists) {
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let release_info = (open /etc/os-release)
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if ($release_info | str contains "nixos" or $release_info | str contains "NixOS") {
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"nixos"
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} else if ($release_info | str contains "Ubuntu") {
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"ubuntu"
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} else if ($release_info | str contains "Debian") {
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"debian"
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} else if ($release_info | str contains "Alpine") {
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"alpine"
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} else {
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"linux-generic"
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}
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} else {
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"linux-generic"
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}
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} else if $os_info == "Darwin" {
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"macos"
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} else if ($os_info | str starts-with "MINGW") {
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"windows"
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} else {
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$"unknown($os_info)"
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}
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}
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# Detect CPU architecture
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export def detect-arch [] {
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let arch_raw = (^uname -m | str trim)
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match $arch_raw {
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"x86_64" => { "x86_64" }
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"aarch64" | "arm64" => { "aarch64" }
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"armv7l" | "armv7" => { "armv7" }
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"i386" | "i686" => { "i386" }
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_ => { $arch_raw }
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}
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}
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# Get system information as record
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export def info [] {
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{
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os: (detect),
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arch: (detect-arch),
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kernel: (^uname -s | str trim),
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release: (^uname -r | str trim),
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}
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}
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# Validate OS type is supported
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export def is-supported [os_type: string] {
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$os_type in ["debian" "ubuntu" "nixos" "alpine" "linux-generic" "macos"]
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}
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# Check if running on NixOS
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export def is-nixos [] {
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(detect) == "nixos"
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}
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# Check if running on Debian-based
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export def is-debian-based [] {
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let current = (detect)
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$current in ["debian" "ubuntu"]
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}
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# Main: Print OS info
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export def main [] {
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let system_info = (info)
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print $"OS: ($system_info.os)"
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print $"Architecture: ($system_info.arch)"
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print $"Kernel: ($system_info.kernel)"
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print $"Release: ($system_info.release)"
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}
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