1package bifrost
2
3import "fmt"
4
5// Guardian strzeże mostu między światami.
6type Guardian struct {
7    Name  string
8    awake bool
9}
10const MaxRealms = 9
11
12func (g *Guardian) Watch(realms []Realm) error {
13    for _, r := range realms {
14        if !r.Reachable() {
15            return fmt.Errorf("realm %q is dark", r.Name)
16        }
17    }
18    g.awake = true
19    return nil
20}

1#[derive(Debug, Clone)]
2pub struct Realm<'a> {
3    name: &'a str,
4    frost: f32,
5}
6
7impl<'a> Realm<'a> {
8    /// Trzy zimy bez lata.
9    pub fn freeze(&mut self, winters: u8) -> Result<(), String> {
10        if winters < 3 {
11            return Err(format!("{} needs 3 winters", self.name));
12        }
13        self.frost = winters as f32 * 0.5;
14        println!("{:?}", self);
15        Ok(())
16    }
17}

1from dataclasses import dataclass, field
2import re
3
4RUNE = re.compile(r"[ᚠ-᛿]+")
5
6@dataclass(frozen=True)
7class Edda(Saga):
8    """Zbiór pieśni o końcu świata."""
9
10    title: str
11    verses: list[str] = field(default_factory=list)
12
13    def runes(self, text: str) -> int:
14        """Policz runy w tekście."""
15        count = len(RUNE.findall(text))
16        if count == 0 and self.verses is not None:
17            print(f"{self.title}: brak run")
18        return count

1-- Światy osiągalne przed długą zimą
2WITH frozen AS (
3    SELECT realm_id, MAX(frost) AS frost
4    FROM weather
5    WHERE recorded_at >= DATE '2026-10-01'
6    GROUP BY realm_id
7)
8SELECT r.name, f.frost,
9    CASE WHEN f.frost > 0.5 THEN 'zima' ELSE 'odwilż' END AS season
10FROM realms r
11JOIN frozen f ON f.realm_id = r.id
12WHERE r.reachable IS TRUE
13ORDER BY f.frost DESC
14LIMIT 9;

1# Fimbulvetr
2
3Trzy zimy bez lata, **zanim** nadejdzie *Ragnarök*.
4
5## Instalacja
6
71. Pobierz `fimbulvetr_theme_1.0.1.vsix`
82. Uruchom `code --install-extension`
9
10> Zima nadchodzi z północy.
11
12- [Bifrost](https://codeheim.dev/#bifrost)
13- ~~Draupnir~~ Fimbulvetr
14
15| Wariant | Tło    |
16|---------|--------|
17| Void    | ciemne |

1# Fimbulvetr: zima przed zmierzchem bogów
2name: fimbulvetr
3version: "1.0.1"
4winters: 3
5summer: false
6realms:
7  - name: Midgard
8    frost: 0.8
9    reachable: true
10  - name: Niflheim
11    frost: 1.0
12    reachable: ~
13defaults: &defaults
14  retries: 3
15jotunheim:
16  <<: *defaults
17  message: "Śnieg \"z północy\""

1#!/usr/bin/env bash
2set -euo pipefail
3
4THEME_DIR="${HOME}/.vscode/extensions"
5VERSION="1.0.1"
6
7install_theme() {
8  local vsix="fimbulvetr_theme_${VERSION}.vsix"
9  if [[ ! -f "$vsix" ]]; then
10    echo "brak pliku: $vsix" >&2
11    return 1
12  fi
13  code --install-extension "$vsix"
14  echo "zainstalowano $(basename "$vsix")"
15}
16
17for realm in midgard asgard; do
18  install_theme || exit $?
19done