General housekeeping update.

- Bump version to 0.6.0
- Add template functions to merge dictionaries for loading JSON data inside them
- Add extension management separate from MIME type
- Make the `tembed` processor which runs a generic jinja template through embedding in the template

pixywerk2/__init__.py

@@ -1 +1 @@
-__version__ = '0.5.0'
+__version__ = '0.6.0'

pixywerk2/__main__.py

@@ -28,6 +28,7 @@ from .template_tools import (
     file_raw,
     time_iso8601,
 )
+from .utils import deep_merge_dicts
 
 logger = logging.getLogger()
 
@@ -97,27 +98,28 @@ def main() -> int:
         "author": "",
         "author_email": "",
     }
-    for var in args.define:
-        default_metadata[var[0]] = var[1]
+    if args.define:
+        for var in args.define:
+            default_metadata[var[0]] = var[1]
     meta_tree = MetaTree(args.root, default_metadata)
     file_list_cache = cast(Dict, {})
     file_cont_cache = cast(Dict, {})
     file_name_cache = cast(Dict, {})
     file_raw_cache = cast(Dict, {})
-    file_json_cache = cast(Dict, {})
     flist = file_list(args.root, file_list_cache)
     default_metadata["globals"] = {
         "get_file_list": flist,
         "get_hier": file_list_hier(args.root, flist),
         "get_file_name": file_name(args.root, meta_tree, process_chains, file_name_cache),
         "get_file_content": file_content(args.root, meta_tree, process_chains, file_cont_cache),
-        "get_json": file_json(args.root, file_json_cache),
+        "get_json": file_json(args.root),
         "get_raw": file_raw(args.root, file_raw_cache),
         "get_file_metadata": file_metadata(meta_tree),
         "get_time_iso8601": time_iso8601("UTC"),
         "get_date_iso8601": date_iso8601("UTC"),
         "pygments_get_css": pygments_get_css,
         "pygments_markup_contents_html": pygments_markup_contents_html,
+        "merge_dicts": deep_merge_dicts,
     }
 
     for root, _, files in os.walk(args.root, followlinks=args.follow_links):

pixywerk2/defaults/chains.yaml

@@ -8,7 +8,14 @@ default:
 templatable:
     extension: null
     chain:
-        - jinja2
+      - jinja2
+
+# Any object that needs jinja and to be embedded in a parent template
+tembed:
+  extension: null
+  chain:
+    - jinja2
+    - jinja2_page_embed
 
 # Markdown, BBCode and RST are first run through the templater, and then
 # they are processed into HTML, and finally embedded in a page template.

pixywerk2/processors/jinja2.py

@@ -28,5 +28,4 @@ class Jinja2(PassThrough):
         tmpl = template_env.from_string("".join([x for x in input_file]))
         return tmpl.render(metadata=ctx)
 
-
 processor = Jinja2

pixywerk2/processors/jinja2_page_embed.py

@@ -24,8 +24,7 @@ class Jinja2PageEmbed(Processor):
             str: the new name for the file
 
         """
-
-        return os.path.splitext(oldname)[0] + ".html"
+        return os.path.splitext(oldname)[0] + "." + self.extension(oldname, ctx)
 
     def mime_type(self, oldname: str, ctx: Optional[Dict] = None) -> str:
         """Return the mimetype of the post-processed file.
@@ -38,7 +37,7 @@ class Jinja2PageEmbed(Processor):
             str: the new mimetype of the file after processing
 
         """
-        return "text/html"
+        return ctx.get("mime", "text/html")
 
     def process(self, input_file: Iterable, ctx: Optional[Dict] = None) -> Iterable:
         """Return an iterable object of the post-processed file.
@@ -69,7 +68,7 @@ class Jinja2PageEmbed(Processor):
             str: the new extension of the file after processing
 
         """
-        return "html"
+        return ctx.get("extension", "html")
 
 
 processor = Jinja2PageEmbed

pixywerk2/processors/processors.py

@@ -64,3 +64,6 @@ class Processor(abc.ABC):  # pragma: no cover
         Returns:
             iterable: The post-processed output stream
         """
+
+    def repr(self) -> str:
+        return self.__class__.__name__

pixywerk2/utils.py

@@ -1,6 +1,7 @@
+from typing import Dict, Optional
+import copy
 import mimetypes
 import os
-from typing import Dict, Optional
 
 
 def merge_dicts(dict_a: Dict, dict_b: Dict) -> Dict:
@@ -19,7 +20,7 @@ def merge_dicts(dict_a: Dict, dict_b: Dict) -> Dict:
     return dict_z
 
 
-def deep_merge_dicts(dict_a: Dict, dict_b: Dict, _path=None) -> Dict:
+def deep_merge_dicts(dict_a: Dict, dict_b: Dict, _path=None, cpy=False) -> Dict:
     """Merge two dictionaries (deep).
     https://stackoverflow.com/questions/7204805/how-to-merge-dictionaries-of-dictionaries/7205107#7205107
 
@@ -32,6 +33,8 @@ def deep_merge_dicts(dict_a: Dict, dict_b: Dict, _path=None) -> Dict:
         dict: A new merged dictionary.
 
     """
+    if cpy:
+        dict_a = copy.deepcopy(dict_a)
     if _path is None:
         _path = []
     for key in dict_b:
@@ -41,7 +44,7 @@ def deep_merge_dicts(dict_a: Dict, dict_b: Dict, _path=None) -> Dict:
             elif dict_a[key] == dict_b[key]:
                 pass # same leaf value
             else:
-                raise Exception('Conflict at %s' % '.'.join(_path + [str(key)]))
+                dict_a[key] = copy.deepcopy(dict_b[key])
         else:
             dict_a[key] = dict_b[key]
     return dict_a

setup.py

@@ -1,6 +1,8 @@
 """Package configuration."""
 from setuptools import find_packages, setup
 
+from pixywerk2 import __version__
+
 LONG_DESCRIPTION = """Pixywerk 2 is a filesystem based static site generator."""
 
 INSTALL_REQUIRES = ["yaml-1.3", "markdown", "jstyleson", "jinja2", "pygments"]
@@ -56,4 +58,5 @@ setup(
     use_scm_version=True,
     url="https://git.antpanethon.com/cas/pixywerk2",
     zip_safe=False,
+    version=__version__,
 )