template-engine-copier skill: initial import

Copier + Jinja template-repository design skill: reference architecture, implementation workflow, validation checklist, and a full worked example template (questionnaire, extensions, resolvers, wrapper-first .scripts). Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-12 22:30:29 +03:00
commit 97991021ff
29 changed files with 932 additions and 0 deletions
@@ -0,0 +1,72 @@
+import os
+import shutil
+
+from copier_templates_extensions import ContextHook
+
+
+class ContextHookExtension(ContextHook):
+    update = False
+
+    def hook(self, context):
+        _ensure_flat_variables(context)
+        _ensure_resources_instances(context)
+        return context
+
+
+def _ensure_flat_variables(context):
+    if 'flat' not in context or not isinstance(context.get('flat'), dict):
+        context['flat'] = {}
+
+    metadata = context.get('template_metadata', {}) if isinstance(context, dict) else {}
+    features = context.get('features', {}) if isinstance(context, dict) else {}
+    modules = features.get('modules', {}) if isinstance(features, dict) else {}
+
+    domain_name = metadata.get('domain', '') if isinstance(metadata, dict) else ''
+    project_name = metadata.get('project', '') if isinstance(metadata, dict) else ''
+
+    context['flat']['domain_name'] = domain_name
+    context['flat']['project_name'] = project_name
+
+    instances = modules.get('instances', []) if isinstance(modules, dict) else []
+    is_enabled = bool(modules.get('is_enabled', False)) if isinstance(modules, dict) else False
+
+    names = []
+    for instance in instances if isinstance(instances, list) else []:
+        if isinstance(instance, dict) and instance.get('name'):
+            names.append(f"{domain_name}-{project_name}-{instance['name']}")
+
+    context['flat']['modules_is_enabled'] = is_enabled
+    context['flat']['module_instance_names'] = names
+
+
+def _ensure_resources_instances(context):
+    """Expand folders containing [INDEX] into concrete per-instance directories."""
+    base_path = './src'
+    if not os.path.exists(base_path):
+        return
+
+    targets = []
+    for root, dirs, _ in os.walk(base_path):
+        for d in dirs:
+            if '[INDEX]' in d:
+                targets.append(os.path.join(root, d))
+
+    for path in targets:
+        parent = os.path.dirname(path)
+        instances = context.get('flat', {}).get('module_instance_names', [])
+        for idx, name in enumerate(instances):
+            dst = os.path.join(parent, name)
+            if os.path.exists(dst):
+                continue
+            os.makedirs(dst, exist_ok=True)
+            for fn in os.listdir(path):
+                src_file = os.path.join(path, fn)
+                if not os.path.isfile(src_file):
+                    continue
+                with open(src_file, 'r', encoding='utf-8') as f:
+                    content = f.read().replace('INDEX', str(idx))
+                with open(os.path.join(dst, fn), 'w', encoding='utf-8') as f:
+                    f.write(content)
+
+        if os.path.exists(path):
+            shutil.rmtree(path)