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-rw-r--r--docs/extensions/meta_data.txt32
1 files changed, 26 insertions, 6 deletions
diff --git a/docs/extensions/meta_data.txt b/docs/extensions/meta_data.txt
index 406755b..517d3e6 100644
--- a/docs/extensions/meta_data.txt
+++ b/docs/extensions/meta_data.txt
@@ -44,9 +44,16 @@ If a line is indented by 4 or more spaces, that line is assumed to be an
additional line of the value for the previous keyword. A keyword may have as
many lines as desired.
-The first blank line ends all meta-data for the document. Therefore, the first
-line of a document must not be blank. All meta-data is stripped from the
-document prior to any further processing by Markdown.
+The first blank line ends all meta-data for the document. Therefore, the first
+line of a document must not be blank.
+
+Alternatively, if the first line in the document is `---`, a YAML document
+separator, then the meta-data is searched for between it and the next `---`
+(or `...`) line. Even though YAML delimitors are supported, meta-data is
+not parsed as YAML unless the `yaml` option is set (see below).
+
+All meta-data is stripped from the document prior to any further processing
+by Markdown.
Usage
-----
@@ -54,7 +61,15 @@ Usage
See [Extensions](index.html) for general extension usage, specify `markdown.extensions.meta`
as the name of the extension.
-This extension does not accept any special configuration options.
+The following options are provided to configure the output:
+
+* **`yaml`**: Support meta-data specified in YAML format.
+
+ Default: `False`
+
+ If `yaml` is set to `True`, the lines between `---` separators are parsed
+ as a full YAML object. PyYAML is required for this, and a warning is
+ issued if PyYAML (or equivalent) isn't available.
Accessing the Meta-Data
-----------------------
@@ -85,8 +100,13 @@ line breaks if desired. Or the items could be joined where appropriate. No
assumptions are made regarding the data. It is simply passed as found to the
`Meta` attribute.
-Perhaps the meta-data could be passed into a template system, or used by
-various Markdown extensions. The possibilities are left to the imagination of
+Note, if `yaml` option is set, the resulting `Meta` attribute is the object as
+returned by `yaml.load()` and may deviate significantly from the above
+description (e.g. may be a list of dicts, with value objects other than
+strings, ...).
+
+Perhaps the meta-data could be passed into a template system, or used by
+various Markdown extensions. The possibilities are left to the imagination of
the developer.
Compatible Extensions