Special blocks (i.e. blocks with unrecognized names) can be prefixed
with an `ATTR_HTML` block attribute. The attributes defined in that
meta-directive are added to the `Div` which is used to represent the
special block.
Closes: #3182
The `todo` export option allows to toggle the inclusion of TODO keywords
in the output. Setting this to `nil` causes TODO keywords to be dropped
from headlines. The default is to include the keywords.
Headlines can have optional todo-markers which can be controlled via the
`#+TODO`, `#+SEQ_TODO`, or `#+TYP_TODO` meta directive. Multiple such
directives can be given, each adding a new set of recognized todo-markers.
If no custom todo-markers are defined, the default `TODO` and `DONE`
markers are used.
Todo-markers are conceptually separate from headline text and are hence
excluded when autogenerating headline IDs.
The markers are rendered as spans and labelled with two classes: One
class is the markers name, the other signals the todo-state of the
marker (either `todo` or `done`).
Technically `**@user` is a valid email address, but if we
allow things like this, we get bad results in markdown flavors
that autolink raw email addresses. (See #2940.)
So we exclude a few valid email addresses in order to
avoid these more common bad cases.
Closes#2940.
Added `--list-input-formats`, `--list-output-formats`,
`--list-extensions`, `--list-highlight-languages`,
`--list-highlight-styles`.
Removed list of highlighting languages from `--version`
output.
Removed list of input and output formats from default
`--help` output.
Closes#3173.
This is needed because github flavored Markdown has a slightly
different set of escapable symbols than original Markdown;
it includes angle brackets.
Closes#2846.
The `--chapters` option is replaced with `--top-level-division` which allows
users to specify the type as which top-level headers should be output. Possible
values are `section` (the default), `chapter`, or `part`.
The formats LaTeX, ConTeXt, and Docbook allow `part` as top-level division, TEI
only allows to set the `type` attribute on `div` containers. The writers are
altered to respect this option in a sensible way.