From 3cb7c82cf7c4e050148f69be23590a7fbe587a27 Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Tue, 31 Mar 2026 10:11:18 +0000
Subject: Add static site builder: SQLite-backed MD→HTML pipeline
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- cmd/nebbet: CLI with build [--watch] and user add/passwd/delete/list
- internal/builder: markdown→HTML, component injection via HTML comments,
  auto importmap from lib/, fsnotify watch with 150ms debounce
- internal/db: meta.db (page index, tag queries) + search.db (FTS5)
- internal/sqlitedrv: minimal CGO database/sql driver for system libsqlite3
- internal/auth: htpasswd-compatible bcrypt password file management
- templates/base.html + admin.html, styles/main.css + admin.css
- nginx.conf with auth_basic for /admin, clean URLs, gzip
- nebbet.service systemd unit for watch daemon
- Example content/index.md and components/site-greeting.js

https://claude.ai/code/session_01HTc1BCBCiMTEB54XQP1Wz9
---
 internal/builder/importmap.go | 58 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 internal/builder/importmap.go

(limited to 'internal/builder/importmap.go')

diff --git a/internal/builder/importmap.go b/internal/builder/importmap.go
new file mode 100644
index 0000000..8445411
--- /dev/null
+++ b/internal/builder/importmap.go
@@ -0,0 +1,58 @@
+package builder
+
+import (
+	"encoding/json"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+// ImportMap represents a browser importmap.
+type ImportMap struct {
+	Imports map[string]string `json:"imports"`
+}
+
+// GenerateImportMap scans libDir for .js files and produces an importmap JSON string.
+//
+// Naming rules:
+//   - lib/chart.js          → "chart"
+//   - lib/icons/index.js    → "icons"
+//   - lib/utils/helpers.js  → "utils/helpers"
+func GenerateImportMap(libDir string) (string, error) {
+	imports := make(map[string]string)
+
+	if _, err := os.Stat(libDir); os.IsNotExist(err) {
+		b, _ := json.MarshalIndent(ImportMap{Imports: imports}, "", "  ")
+		return string(b), nil
+	}
+
+	err := filepath.WalkDir(libDir, func(path string, d os.DirEntry, err error) error {
+		if err != nil || d.IsDir() || !strings.HasSuffix(path, ".js") {
+			return err
+		}
+		rel, _ := filepath.Rel(libDir, path)
+		rel = filepath.ToSlash(rel)
+
+		dir := filepath.ToSlash(filepath.Dir(rel))
+		base := strings.TrimSuffix(filepath.Base(rel), ".js")
+
+		var importName string
+		switch {
+		case dir == ".":
+			importName = base
+		case base == "index":
+			importName = dir
+		default:
+			importName = dir + "/" + base
+		}
+
+		imports[importName] = "/lib/" + rel
+		return nil
+	})
+	if err != nil {
+		return "", err
+	}
+
+	b, err := json.MarshalIndent(ImportMap{Imports: imports}, "", "  ")
+	return string(b), err
+}
-- 
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