297 lines
8 KiB
Text
297 lines
8 KiB
Text
#!/usr/bin/env nu
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const HEADER = "
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----- MEAT ----------------------------------------
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"
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const FOOTER = "
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---------------------------------------------------
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"
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const HELP_TEXT = "
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YUM - CONSUME DELICIOUS MEATS
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COOK - ONLY PREPARE MEATS
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POKE - TASTE SUSPICIOUS MEATS
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GUT - CLEAN MEAT STORES
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FRESH - HUNT FRESH MEATS
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LOOK - LOOK FOR FRESHER MEATS
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HUNT - HUNT FOR MEATS IN NIXPKGS
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RITUAL - PERFORM RITUAL THEN CONSUME
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TRADE - SEND MEATS FAR AWAY
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..-A - ..ALL MEATS"
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def meat-print [text: string] {
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print $"\n \t($text)\n"
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}
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def with-frame [body: closure] {
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print -n $HEADER
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do $body
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print -n $FOOTER
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}
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def hn []: nothing -> string {
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^hostname | str trim
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}
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def flake-target []: nothing -> string {
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$"($env.MEATS)#nixosConfigurations.(hn).config.system.build.toplevel"
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}
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def system-attr []: nothing -> string {
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$"nixosConfigurations.(hn).config.system.build.toplevel"
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}
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def nix-conf-attr []: nothing -> string {
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$"nixosConfigurations.(hn).config.environment.etc.\"nix/nix.conf\""
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}
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def nix-build-nom [out: string, source: string, attr: string, extras: list<string> = []] {
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if ($env.MONITOR? | is-empty) {
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^nix-build --out-link $out $source -A $attr ...$extras
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} else {
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^nix-build --log-format internal-json -v --out-link $out $source -A $attr ...$extras out+err>| ^$env.MONITOR --json
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}
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}
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def differ-step [build: string] {
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if ($env.DIFFER? | is-empty) {
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meat-print " (no DIFFER set; skipping diff)"
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} else {
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^$env.DIFFER /nix/var/nix/profiles/system $build
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}
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}
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def activate [build_path: string] {
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^sudo $nu.current-exe -c $"nix-env --set -p /nix/var/nix/profiles/system ($build_path); ($build_path)/bin/switch-to-configuration switch"
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}
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def do-build [extras: list<string> = []] {
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let tmpdir = ^mktemp -d -t "meat-build.XXXXXX" | str trim
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let build = $"($tmpdir)/build"
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nix-build-nom $build $"($env.MEATS)/entry.nix" (system-attr) $extras
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differ-step $build
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activate $build
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try { rm $build }
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}
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def cmd-help [] {
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print -n $"($HEADER)($HELP_TEXT)($FOOTER)\n"
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}
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def cmd-yum [...args: string] {
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with-frame {
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meat-print "CONSUMING DELICIOUS MEATS.."
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try { do-build $args } catch { print "FAILED TO CONSUME MEATS." }
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}
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}
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def cmd-cook [...args: string] {
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with-frame {
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meat-print "PREPARING DELICIOUS MEATS.."
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try { ^nix build --no-link (flake-target) ...$args }
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}
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}
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def cmd-poke [...args: string] {
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with-frame {
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meat-print "PREPARING SUSPICIOUS MEATS.."
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try { ^nix build --no-link (flake-target) --show-trace ...$args }
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}
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}
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def cmd-gut [...args: string] {
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with-frame {
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meat-print "CLEANING MEAT STORES.."
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try { ^nh clean all ...$args }
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}
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}
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def cmd-trade [] {
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with-frame {
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meat-print "TRADING FOREIGN MEATS.."
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meat-print "tbd"
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}
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}
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def cmd-fresh [...flakes: string] {
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with-frame {
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meat-print "HUNTING FRESH MEATS.."
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let root = $env.MEATS
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if ($flakes | is-empty) {
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try { ^nix flake update --flake $root }
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} else {
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for f in $flakes {
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if ($f | str downcase) == "meat" {
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meat-print "PROCESSING REAL MEAT.."
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} else {
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meat-print $"PROCESSING FRESH MEAT ($f | str upcase).."
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}
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try { ^nix flake update $f --flake $root }
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}
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}
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}
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print ""
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}
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def lookup-input [nodes: record, name: string, node_ref: any] {
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let node_name = if (($node_ref | describe) == "string") { $node_ref } else { $name }
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let node = $nodes | get $node_name
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let locked = $node.locked
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let original = $node.original
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let url = match $locked.type {
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"github" => $"https://github.com/($locked.owner)/($locked.repo).git"
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"git" => $original.url
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_ => { error make { msg: $"unsupported type: ($locked.type)" } }
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}
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let target_ref = if ('ref' in $original) { $"refs/heads/($original.ref)" } else { "HEAD" }
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let out = ^git ls-remote $url $target_ref | complete
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if $out.exit_code != 0 {
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error make { msg: "git ls-remote failed" }
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}
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let first_line = $out.stdout | str trim | lines | get 0?
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if ($first_line | is-empty) {
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error make { msg: "no refs returned" }
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}
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let latest = $first_line | split row "\t" | first
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{ name: $name, locked: $locked.rev, latest: $latest }
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}
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def cmd-look [] {
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with-frame {
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meat-print "LOOK FOR NEW MEATS.."
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let lock = open --raw $"($env.MEATS)/flake.lock" | from json
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let nodes = $lock.nodes
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let root_inputs = $nodes.root.inputs
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let stale = $root_inputs | transpose name node_ref | each { |row|
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try {
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let r = lookup-input $nodes $row.name $row.node_ref
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if $r.latest != $r.locked {
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meat-print $"($r.name | str upcase) MEAT RIPE!"
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$r.name
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} else { null }
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} catch {
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meat-print $"NO FIND ($row.name | str upcase).."
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null
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}
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} | compact
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if ($stale | is-empty) {
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meat-print "NO MEAT FRESHER"
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}
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}
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}
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def truncate-desc [s: string, n: int]: nothing -> string {
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if (($s | str length) > $n) {
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($s | str substring 0..$n) + ".."
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} else {
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$s
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}
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}
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def cmd-hunt [...query: string] {
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with-frame {
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if ($query | is-empty) {
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meat-print "WHAT MEAT YOU SEEK?"
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return
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}
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let q = $query | str join " "
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meat-print $"HUNTING FOR ($q | str upcase).."
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let body = {
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from: 0,
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size: 20,
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sort: [{ _score: "desc", package_attr_name: "desc", package_pversion: "desc" }],
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collapse: { field: "package_attr_name" },
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query: {
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bool: {
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must: [
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{ term: { type: "package" } },
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{ multi_match: {
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type: "cross_fields",
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query: $q,
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fields: ["package_attr_name^9", "package_pname^6", "package_description^1.3", "package_longDescription^1"]
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} }
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]
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}
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}
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}
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try {
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let resp = (
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http post
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--user "aWVSALXpZv"
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--password "X8gPHnzL52wFEekuxsfQ9cSh"
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--content-type "application/json"
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"https://nixos-search-7-1733963800.us-east-1.bonsaisearch.net/nixos-*-unstable-*/_search"
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$body
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)
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let hits = $resp.hits?.hits? | default []
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if ($hits | is-empty) {
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meat-print "NO MEATS FOUND!"
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} else {
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for hit in $hits {
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let src = $hit._source
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let name = $src.package_attr_name? | default "?"
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let ver = $src.package_pversion? | default ""
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let desc = $src.package_description? | default ""
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let ver_str = if ($ver | is-empty) { "" } else { $" \(($ver)\)" }
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print $" \tnixpkgs#($name)($ver_str)"
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if not ($desc | is-empty) {
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print $" \t (truncate-desc $desc 60)"
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}
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}
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}
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} catch { |e|
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meat-print $"HUNT FAILED: ($e.msg)"
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}
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}
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}
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def cmd-ritual [] {
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with-frame {
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meat-print "PREPARING RITUAL GROUND.."
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let tmpdir = ^mktemp -d -t "meat-chew.XXXXXX" | str trim
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let meats = $env.MEATS
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let nix_conf = $"($tmpdir)/nix.conf"
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let build = $"($tmpdir)/build"
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try {
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nix-build-nom $nix_conf $"($meats)/entry.nix" (nix-conf-attr)
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meat-print "CONSUMING MEATS.."
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with-env { NIX_USER_CONF_FILES: $nix_conf } {
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nix-build-nom $build $"($meats)/entry.nix" (system-attr)
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}
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^$env.DIFFER /nix/var/nix/profiles/system $build
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activate $build
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try { rm $nix_conf }
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try { rm $build }
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} catch {
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print "FAILED TO CONSUME MEATS."
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}
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}
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}
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def cmd-shelter [new_closure: string] {
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activate $new_closure
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}
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def main [...args: string] {
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if ($env.MEATS? | is-empty) {
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meat-print "NO PATH TO RUNESTONE FOUND!"
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cmd-help
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return
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}
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let sub = $args | get 0? | default "" | str downcase
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let rest = $args | skip 1
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match $sub {
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"yum" => { cmd-yum ...$rest }
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"cook" => { cmd-cook ...$rest }
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"poke" => { cmd-poke ...$rest }
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"gut" => { cmd-gut ...$rest }
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"trade" => { cmd-trade }
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"look" => { cmd-look }
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"fresh" => { cmd-fresh ...$rest }
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"hunt" => { cmd-hunt ...$rest }
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"ritual" => { cmd-ritual }
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"shelter" => { cmd-shelter $rest }
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_ => { cmd-help }
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}
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}
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