From c61c050dc2d8f635250dfb08531777190c485b5b Mon Sep 17 00:00:00 2001
From: "Wesley R. Elsberry" <welsberr@baywing.net>
Date: Wed, 15 Oct 2025 09:21:58 -0400
Subject: [PATCH] Initial version of build.py

---
 scripts/build.py | 120 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 scripts/build.py

diff --git a/scripts/build.py b/scripts/build.py
new file mode 100644
index 0000000..54d1587
--- /dev/null
+++ b/scripts/build.py
@@ -0,0 +1,120 @@
+#!/usr/bin/env python3
+"""
+Static site generator for evo-edu framework.
+
+Two modes:
+1. --init : Prompt user for site config and save to site.json
+2. --config <file> --output <dir> : Render templates using config
+"""
+
+import os
+import json
+import argparse
+from pathlib import Path
+import shutil
+
+# Template directory (relative to this script)
+TEMPLATE_DIR = Path(__file__).parent / "templates"
+
+def prompt_for_config():
+    """Prompt user for site configuration."""
+    print("=== evo-edu Framework Site Config ===")
+    config = {
+        "lang": input("Language code (e.g., 'en'): ") or "en",
+        "title": input("Page title (e.g., 'Notebook On Evolution'): ") or "Notebook On Evolution",
+        "site_title": input("Site name (e.g., 'evo-edu.org'): ") or "evo-edu.org",
+        "license": input("License text (e.g., 'CC BY-SA 4.0'): ") or "CC BY-SA 4.0",
+        "github_url": input("GitHub URL: ") or "https://github.com/evo-edu",
+        "contact_email": input("Contact email: ") or "admin@evo-edu.org",
+        "languages": []
+    }
+    
+    # Language options
+    print("\nLanguage switcher options (e.g., en:English, es:Español):")
+    lang_input = input("Enter as 'code:name' pairs (comma-separated): ") or "en:English"
+    for pair in lang_input.split(','):
+        code, name = pair.strip().split(':', 1)
+        config["languages"].append({"code": code, "name": name})
+    lang_options = "\n".join([
+        f'<option value="{lang["code"]}" {"selected" if lang["code"] == config["lang"] else ""}>{lang["name"]}</option>'
+        for lang in config["languages"]
+    ])
+    result = result.replace("{{language_options}}", lang_options)    
+    # Save
+    out_file = input("\nSave config as (default: site.json): ") or "site.json"
+    with open(out_file, 'w', encoding='utf-8') as f:
+        json.dump(config, f, indent=2)
+    print(f"✅ Config saved to {out_file}")
+
+def render_template(template_text, config):
+    """Replace {{key}} and {{#each}} blocks with config values."""
+    result = template_text
+    
+    # Simple key replacements
+    for key, value in config.items():
+        if key != "languages":
+            result = result.replace("{{" + key + "}}", str(value))
+    
+    # Handle {{#each languages}}...{{/each}}
+    if "{{#each languages}}" in result:
+        lang_block_start = result.find("{{#each languages}}")
+        lang_block_end = result.find("{{/each}}", lang_block_start)
+        if lang_block_end != -1:
+            block = result[lang_block_start + len("{{#each languages}}"):lang_block_end]
+            rendered_langs = []
+            for lang in config.get("languages", []):
+                lang_item = block
+                lang_item = lang_item.replace("{{code}}", lang["code"])
+                lang_item = lang_item.replace("{{name}}", lang["name"])
+                # Handle {{#if (eq code ../lang)}}
+                if f'{{{{lang}}}}' in result:
+                    selected = 'selected' if lang["code"] == config.get("lang", "") else ''
+                    lang_item = lang_item.replace("{{selected_attr}}", f'selected="{selected}"' if selected else '')
+                else:
+                    lang_item = lang_item.replace("{{selected_attr}}", "")
+                rendered_langs.append(lang_item)
+            result = result[:lang_block_start] + "".join(rendered_langs) + result[lang_block_end + len("{{/each}}"):]
+    
+    return result
+
+def build_site(config_file, output_dir):
+    """Render all templates using config."""
+    with open(config_file, 'r', encoding='utf-8') as f:
+        config = json.load(f)
+    
+    out_path = Path(output_dir)
+    out_path.mkdir(parents=True, exist_ok=True)
+    
+    # Copy theme assets
+    theme_src = Path(__file__).parent / "theme"
+    for asset in ["style.css", "main.js"]:
+        shutil.copy(theme_src / asset, out_path / asset)
+    
+    # Render base.html → index.html (example)
+    with open(theme_src / "base.html", 'r', encoding='utf-8') as f:
+        template = f.read()
+    
+    rendered = render_template(template, config)
+    with open(out_path / "index.html", 'w', encoding='utf-8') as f:
+        f.write(rendered)
+    
+    print(f"✅ Site built in {output_dir}")
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--init", action="store_true", help="Create site config interactively")
+    parser.add_argument("--config", help="Path to site.json")
+    parser.add_argument("--output", help="Output directory for built site")
+    args = parser.parse_args()
+    
+    if args.init:
+        prompt_for_config()
+    elif args.config and args.output:
+        build_site(args.config, args.output)
+    else:
+        print("Usage:")
+        print("  python build.py --init")
+        print("  python build.py --config site.json --output ../content/en/")
+
+if __name__ == "__main__":
+    main()