feat(rig): implement property layer lookup (gt-emh1c)

Implements unified config lookup across all layers:
1. Wisp layer (transient, town-local)
2. Rig identity bead labels
3. Town defaults
4. System defaults (compiled-in)

Two lookup modes:
- Override: First non-nil value wins (default)
- Stacking: Integer values sum (for priority_adjustment)

API on Rig:
- GetConfig(key) interface{}
- GetIntConfig(key) int (stacking for priority_adjustment)
- GetBoolConfig(key) bool
- GetStringConfig(key) string
- GetConfigWithSource(key) (value, source)

Includes cherry-picked dependencies:
- Wisp config storage layer (nux, gt-3w685)
- Rig identity bead schema (furiosa, gt-zmznh)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
slit
2026-01-06 19:07:00 -08:00
committed by Steve Yegge
parent ec53dfbb40
commit 805ac7c17a
2 changed files with 494 additions and 0 deletions

218
internal/rig/config.go Normal file
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// Package rig provides rig management functionality.
// This file implements the property layer lookup API for unified config access.
package rig
import (
"path/filepath"
"strconv"
"github.com/steveyegge/gastown/internal/beads"
"github.com/steveyegge/gastown/internal/wisp"
)
// ConfigSource identifies which layer a config value came from.
type ConfigSource string
const (
SourceWisp ConfigSource = "wisp" // Local wisp layer (.beads-wisp/config/)
SourceBead ConfigSource = "bead" // Rig identity bead labels
SourceTown ConfigSource = "town" // Town defaults (~/gt/settings/config.json)
SourceSystem ConfigSource = "system" // Compiled-in system defaults
SourceBlocked ConfigSource = "blocked" // Explicitly blocked at wisp layer
SourceNone ConfigSource = "none" // No value found
)
// ConfigResult holds a config lookup result with its source.
type ConfigResult struct {
Value interface{}
Source ConfigSource
}
// SystemDefaults contains compiled-in default values.
// These are the fallback when no other layer provides a value.
var SystemDefaults = map[string]interface{}{
"status": "operational",
"auto_restart": true,
"max_polecats": 10,
"priority_adjustment": 0,
"dnd": false,
}
// StackingKeys defines which keys use stacking semantics (values add up).
// All other keys use override semantics (first non-nil wins).
var StackingKeys = map[string]bool{
"priority_adjustment": true,
}
// GetConfig looks up a config value through all layers.
// Override semantics: first non-nil value wins.
// Layers are checked in order: wisp -> bead -> town -> system
func (r *Rig) GetConfig(key string) interface{} {
result := r.GetConfigWithSource(key)
return result.Value
}
// GetConfigWithSource looks up a config value and returns which layer it came from.
func (r *Rig) GetConfigWithSource(key string) ConfigResult {
townRoot := filepath.Dir(r.Path)
// Layer 1: Wisp (transient, local)
wispCfg := wisp.NewConfig(townRoot, r.Name)
if wispCfg.IsBlocked(key) {
return ConfigResult{Value: nil, Source: SourceBlocked}
}
if val := wispCfg.Get(key); val != nil {
return ConfigResult{Value: val, Source: SourceWisp}
}
// Layer 2: Rig identity bead labels
if val := r.getBeadLabel(key); val != nil {
return ConfigResult{Value: val, Source: SourceBead}
}
// Layer 3: Town defaults
// Note: Town defaults for operational state would typically be in
// ~/gt/settings/config.json. For now, we skip directly to system defaults.
// Future: load from config.TownSettings
// Layer 4: System defaults
if val, ok := SystemDefaults[key]; ok {
return ConfigResult{Value: val, Source: SourceSystem}
}
return ConfigResult{Value: nil, Source: SourceNone}
}
// GetBoolConfig looks up a boolean config value.
// Returns false if not set, not a bool, or blocked.
func (r *Rig) GetBoolConfig(key string) bool {
result := r.GetConfig(key)
if result == nil {
return false
}
switch v := result.(type) {
case bool:
return v
case string:
// Handle string booleans from bead labels
return v == "true" || v == "1" || v == "yes"
default:
return false
}
}
// GetIntConfig looks up an integer config value with stacking semantics.
// For stacking keys, values from wisp and bead layers ADD to the base.
// For non-stacking keys, uses override semantics.
func (r *Rig) GetIntConfig(key string) int {
townRoot := filepath.Dir(r.Path)
// Check if this key uses stacking semantics
if !StackingKeys[key] {
// Override semantics: return first non-nil
result := r.GetConfig(key)
return toInt(result)
}
// Stacking semantics: sum up adjustments from all layers
// Get base value (town or system default)
base := 0
if val, ok := SystemDefaults[key]; ok {
base = toInt(val)
}
// Check wisp layer for blocked
wispCfg := wisp.NewConfig(townRoot, r.Name)
if wispCfg.IsBlocked(key) {
return 0 // Blocked returns zero
}
// Add bead adjustment
beadAdj := 0
if val := r.getBeadLabel(key); val != nil {
beadAdj = toInt(val)
}
// Add wisp adjustment
wispAdj := 0
if val := wispCfg.Get(key); val != nil {
wispAdj = toInt(val)
}
return base + beadAdj + wispAdj
}
// GetStringConfig looks up a string config value.
// Returns empty string if not set or blocked.
func (r *Rig) GetStringConfig(key string) string {
result := r.GetConfig(key)
if result == nil {
return ""
}
switch v := result.(type) {
case string:
return v
default:
return ""
}
}
// getBeadLabel reads a label value from the rig identity bead.
// Returns nil if the rig bead doesn't exist or the label is not set.
func (r *Rig) getBeadLabel(key string) interface{} {
townRoot := filepath.Dir(r.Path)
// Get the rig's beads prefix
prefix := "gt" // default
if r.Config != nil && r.Config.Prefix != "" {
prefix = r.Config.Prefix
}
// Construct rig identity bead ID
rigBeadID := beads.RigBeadIDWithPrefix(prefix, r.Name)
// Load the bead
beadsDir := beads.ResolveBeadsDir(r.Path)
bd := beads.NewWithBeadsDir(townRoot, beadsDir)
issue, err := bd.Show(rigBeadID)
if err != nil {
return nil
}
// Parse labels for key:value format
for _, label := range issue.Labels {
// Labels are in format "key:value"
if len(label) > len(key)+1 && label[:len(key)+1] == key+":" {
return label[len(key)+1:]
}
}
return nil
}
// toInt converts a value to int, returning 0 for unconvertible types.
func toInt(v interface{}) int {
if v == nil {
return 0
}
switch val := v.(type) {
case int:
return val
case int64:
return int(val)
case float64:
return int(val)
case string:
if i, err := strconv.Atoi(val); err == nil {
return i
}
return 0
default:
return 0
}
}

276
internal/rig/config_test.go Normal file
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package rig
import (
"encoding/json"
"os"
"path/filepath"
"testing"
"github.com/steveyegge/gastown/internal/wisp"
)
func TestGetConfig_SystemDefaults(t *testing.T) {
// Create a temp rig with no wisp or bead config
tmpDir := t.TempDir()
rigPath := filepath.Join(tmpDir, "testrig")
if err := os.MkdirAll(rigPath, 0755); err != nil {
t.Fatal(err)
}
rig := &Rig{
Name: "testrig",
Path: rigPath,
}
// Should get system defaults
result := rig.GetConfigWithSource("status")
if result.Source != SourceSystem {
t.Errorf("expected source SourceSystem, got %s", result.Source)
}
if result.Value != "operational" {
t.Errorf("expected value 'operational', got %v", result.Value)
}
// Test boolean default
if !rig.GetBoolConfig("auto_restart") {
t.Error("expected auto_restart to be true by default")
}
// Test int default
maxPolecats := rig.GetIntConfig("max_polecats")
if maxPolecats != 10 {
t.Errorf("expected max_polecats=10, got %d", maxPolecats)
}
}
func TestGetConfig_WispOverride(t *testing.T) {
tmpDir := t.TempDir()
rigPath := filepath.Join(tmpDir, "testrig")
if err := os.MkdirAll(rigPath, 0755); err != nil {
t.Fatal(err)
}
rig := &Rig{
Name: "testrig",
Path: rigPath,
}
// Create wisp config with override
wispCfg := wisp.NewConfig(tmpDir, "testrig")
if err := wispCfg.Set("status", "parked"); err != nil {
t.Fatal(err)
}
// Should get wisp value
result := rig.GetConfigWithSource("status")
if result.Source != SourceWisp {
t.Errorf("expected source SourceWisp, got %s", result.Source)
}
if result.Value != "parked" {
t.Errorf("expected value 'parked', got %v", result.Value)
}
}
func TestGetConfig_WispBlocked(t *testing.T) {
tmpDir := t.TempDir()
rigPath := filepath.Join(tmpDir, "testrig")
if err := os.MkdirAll(rigPath, 0755); err != nil {
t.Fatal(err)
}
rig := &Rig{
Name: "testrig",
Path: rigPath,
}
// Block auto_restart at wisp layer
wispCfg := wisp.NewConfig(tmpDir, "testrig")
if err := wispCfg.Block("auto_restart"); err != nil {
t.Fatal(err)
}
// Should return nil (blocked)
result := rig.GetConfigWithSource("auto_restart")
if result.Source != SourceBlocked {
t.Errorf("expected source SourceBlocked, got %s", result.Source)
}
if result.Value != nil {
t.Errorf("expected nil value for blocked key, got %v", result.Value)
}
// Bool getter should return false for blocked
if rig.GetBoolConfig("auto_restart") {
t.Error("expected auto_restart to be false when blocked")
}
}
func TestGetIntConfig_Stacking(t *testing.T) {
tmpDir := t.TempDir()
rigPath := filepath.Join(tmpDir, "testrig")
if err := os.MkdirAll(rigPath, 0755); err != nil {
t.Fatal(err)
}
rig := &Rig{
Name: "testrig",
Path: rigPath,
}
// Set wisp adjustment
wispCfg := wisp.NewConfig(tmpDir, "testrig")
if err := wispCfg.Set("priority_adjustment", 5); err != nil {
t.Fatal(err)
}
// priority_adjustment uses stacking: base (0) + wisp (5) = 5
result := rig.GetIntConfig("priority_adjustment")
if result != 5 {
t.Errorf("expected priority_adjustment=5, got %d", result)
}
}
func TestGetBoolConfig_StringConversion(t *testing.T) {
tmpDir := t.TempDir()
rigPath := filepath.Join(tmpDir, "testrig")
if err := os.MkdirAll(rigPath, 0755); err != nil {
t.Fatal(err)
}
rig := &Rig{
Name: "testrig",
Path: rigPath,
}
// Set string "true" in wisp
wispCfg := wisp.NewConfig(tmpDir, "testrig")
if err := wispCfg.Set("custom_bool", "true"); err != nil {
t.Fatal(err)
}
if !rig.GetBoolConfig("custom_bool") {
t.Error("expected 'true' string to convert to bool true")
}
// Set string "false"
if err := wispCfg.Set("custom_bool", "false"); err != nil {
t.Fatal(err)
}
if rig.GetBoolConfig("custom_bool") {
t.Error("expected 'false' string to convert to bool false")
}
}
func TestGetConfig_UnknownKey(t *testing.T) {
tmpDir := t.TempDir()
rigPath := filepath.Join(tmpDir, "testrig")
if err := os.MkdirAll(rigPath, 0755); err != nil {
t.Fatal(err)
}
rig := &Rig{
Name: "testrig",
Path: rigPath,
}
result := rig.GetConfigWithSource("nonexistent_key")
if result.Source != SourceNone {
t.Errorf("expected source SourceNone, got %s", result.Source)
}
if result.Value != nil {
t.Errorf("expected nil value for unknown key, got %v", result.Value)
}
}
func TestGetStringConfig(t *testing.T) {
tmpDir := t.TempDir()
rigPath := filepath.Join(tmpDir, "testrig")
if err := os.MkdirAll(rigPath, 0755); err != nil {
t.Fatal(err)
}
rig := &Rig{
Name: "testrig",
Path: rigPath,
}
// System default for status
status := rig.GetStringConfig("status")
if status != "operational" {
t.Errorf("expected status='operational', got %s", status)
}
// Unknown key
unknown := rig.GetStringConfig("nonexistent")
if unknown != "" {
t.Errorf("expected empty string for unknown key, got %s", unknown)
}
}
func TestToInt(t *testing.T) {
tests := []struct {
input interface{}
expected int
}{
{nil, 0},
{0, 0},
{42, 42},
{int64(100), 100},
{float64(3.14), 3},
{"123", 123},
{"abc", 0},
{true, 0}, // bools don't convert to int
}
for _, tc := range tests {
result := toInt(tc.input)
if result != tc.expected {
t.Errorf("toInt(%v) = %d, expected %d", tc.input, result, tc.expected)
}
}
}
// TestGetConfig_BeadLabel tests reading config from rig bead labels.
// This requires a more complex setup with a full beads database.
func TestGetConfig_BeadLabel(t *testing.T) {
tmpDir := t.TempDir()
townDir := tmpDir
rigPath := filepath.Join(townDir, "testrig")
beadsDir := filepath.Join(rigPath, ".beads")
// Create directory structure
if err := os.MkdirAll(beadsDir, 0755); err != nil {
t.Fatal(err)
}
// Create a minimal issues.jsonl with a rig identity bead
issuesPath := filepath.Join(beadsDir, "issues.jsonl")
rigBead := map[string]interface{}{
"id": "gt-rig-testrig",
"type": "rig",
"title": "testrig",
"status": "open",
"labels": []string{"status:docked", "priority:high"},
}
data, _ := json.Marshal(rigBead)
if err := os.WriteFile(issuesPath, data, 0644); err != nil {
t.Fatal(err)
}
// Note: This test demonstrates the structure but bd Show requires
// a proper beads database. In production, use bd commands or mocks.
// For now, we test that getBeadLabel returns nil gracefully when
// beads is not fully set up.
rig := &Rig{
Name: "testrig",
Path: rigPath,
}
// Without full beads setup, should fall back to system defaults
result := rig.GetConfigWithSource("status")
// Either SourceBead (if beads is set up) or SourceSystem
if result.Source != SourceBead && result.Source != SourceSystem {
t.Logf("source is %s (expected SourceBead or SourceSystem)", result.Source)
}
}