made the configuration file format TOML instead of YAML

doc/configuration.toml

@@ -0,0 +1,11 @@
+[links]
+# The prefix to apply to all internally-generated URLs.  Default is "/".
+prefix = "/"
+# If true, generate relative URLs for all internal URLs.  Default is false.
+relative = false
+
+[templates]
+# The template directory name under the Obsidian vault. Default is ".dragonglass.tmpl".
+directory = ".dragonglass.tmpl"
+# The default template name. Default is "default.html".
+default = "default.html"

doc/configuration.yaml

@@ -1,6 +0,0 @@
-# The prefix to apply to all internally-generated URLs.  Default is "/".
-url_prefix: /
-# The template directory name under the Obsidian vault. Default is ".dragonglass.tmpl".
-template_directory: .dragonglass.tmpl
-# The default template name.  Default is "default.html".
-default_template: default.html

src/dragonglass/config.py

@@ -4,7 +4,7 @@ from argparse import Namespace
 from pathlib import Path
 from typing import Any
 
-import yaml
+import tomllib
 
 from .tree import SourceIndex, SourceNode
 
@@ -27,16 +27,23 @@ class Context:
         assert self.source_dir is not None
         config_path = self.source_dir / config_filename
         if config_path.exists() and config_path.is_file():
-            with open(config_path, "r") as f:
-                self.config = yaml.full_load(f)
-        self.template_dir = self.source_dir / self.config.get("template_directory", DEFAULT_TEMPLATE_DIRECTORY)
-        self._default_template_name = self.config.get("default_template", DEFAULT_TEMPLATE_NAME)
+            with open(config_path, "rb") as f:
+                self.config = tomllib.load(f)
+        templates_section = self.config.get("templates", {})
+        self.template_dir = self.source_dir / templates_section.get("directory", DEFAULT_TEMPLATE_DIRECTORY)
+        self._default_template_name = templates_section.get("default", DEFAULT_TEMPLATE_NAME)
 
     @property
     def url_prefix(self) -> str:
-        rc = self.config.get("url_prefix", "/")
+        links_section = self.config.get("links", {})
+        rc = links_section.get("prefix", "/")
         return rc if rc.endswith("/") else rc + '/'
 
+    @property
+    def relative_links(self) -> bool:
+        links_section = self.config.get("links", {})
+        return links_section.get("relative", False)
+
     def get_template_name_for_node(self, node: SourceNode) -> str:
         if not self.template_dir.is_dir():
             return DEFAULT_TEMPLATE_NAME

src/dragonglass/tree.py

@@ -46,8 +46,10 @@ class SourceNode:
             p = p.with_suffix('.html')
         return dest_dir / p
 
-    def link_target(self, prefix: str = "/") -> str:
+    def link_target(self, prefix: str = "/", rel_to: Any = None) -> str:
         xpath = self._path.with_suffix('.html') if self._is_md else self._path
+        if rel_to is not None:
+            return urlquote(xpath.relative_to(rel_to._path, walk_up=True).as_posix())
         return urlquote(prefix + xpath.as_posix())
 
     def load_metadata(self, source_dir: Path) -> None: