The sandbox is now enabled if the fourth parameter is a list of files.
The files are read and then made available in the sandbox via a mock
file system.
The function `pandoc.read` is now taking an optional fourth parameter
that specifies the environment in which the parser will be run. Passing
the string `sandbox` as the argument causes the reader to run in a
sandbox, thereby preventing all access to the network and file system.
Closes: #10831
Lua type names were inconsistent with regard to the use of prefixes; all
prefixes are removed now, and Lua types now have the same name as the
Haskell types.
The use of app-specific prefixes is suggested by the Lua manual to avoid
collisions. However, this shouldn't be a problem with pandoc, as it
cannot be used as a Lua package.
Closes: #8574
It is now possible to return a single filter from a filter file, e.g.
``` lua
-- Switch single- and double quotes
return {
Quoted = function (q)
elem.quotetype = elem.quotetype == 'SingleQuote'
and 'DoubleQuote' or 'SingleQuote'
return elem
end
}
The filter must not contain numerical indexes, or it might be treated as
a list of filters.
Pandoc already depends on `crypton-conntection`, and thus transitively
on `crypton`. The latter provides a vast variety of hashing algorithms
and makes the dependency on SHA unnecessary.
Two new command-line options are added:
`--lof[=true|false]`, `--list-of-figures[=true|false]`
`--lot[=true|false]`, `--list-of-tables[=true|false]`
Only docx, latex, and context are supported at this point.
Setting the `lof` and `lot` variables will also work for the formats that are
currently supported.
[API changes]
+ Lua: `list_of_figures` and `list_of_tables` can now be used in writer options.
+ Text.Pandoc.Options: add `writerListOfFigures` and `writerListOfTables` fields
to `WriterOptions`.
+ Text.Pandoc.App.Opt: add `optListOfFigures` and `optListOfTables` to `Opt`.
Closes#8245.
Co-authored-by: John MacFarlane <jgm@berkeley.edu>
The `Doc` values produced and handled by the `pandoc.layout` module can
now be styled using `bold`, `italic`, `underlined`, or `strikeout`. The
style is ignored in normal rendering, but becomes visible when rendering
to ANSI output. The `pandoc.layout.render` function now takes a third
parameter that defines the output style, either *plain* or *ansi*.
The module now comes with a method `:at(index[, def])` that allows to access
indices, accepts negative indices to count from the end, and will return the
`def` value as a default if the list has no item at the given position.
Furthermore, the list constructor `pandoc.List` now accepts iterators. E.g.,
`pandoc.List(text:gmatch '%S+')` returns the list of words in `text`.
Closes: #9835
- Document in defaults file section of MANUAL.
- Add to pandoc-lua-engine writer option marshalling.
- Add to pandoc-server initialization of writer options.
The modules `lpeg` and `re` are now treated as if they had been
loaded with `require`. Previously the modules were only assigned
to global values, but could be loaded again via `require`,
thereby allowing to use a system-wide installation. However, this
proved to be confusing.
The old behavior can be restored by adding the following lines to
the top of Lua scripts, or to the `init.lua` in the data dir.
debug.registry()['_LOADED'].lpeg = nil
debug.registry()['_LOADED'].re = nil
The function allows to specify a template with the same argument value
that would be used with the `--template` command line parameter.
Closes: #9854
Co-authored-by: Carsten Gips <cagix@hsbi.de>
The state is an internal value and should be treated as such. The
`PANDOC_STATE` global is merely a copy; unsetting the global no longer
breaks the Lua engine.
The default is now to use a *copy* of the global environment when running a
filter; this ensures better separation when `run_lua_filter` is used multiple
times. A custom environment can be specified via the optional third parameter.
Lists created by `pandoc.json.decode` now behave like lists generated
via `pandoc.List`. This also ensures that `pandoc.List` tables are
encoded as JSON arrays when passed to `pandoc.json.encode`.
Fixes: #9834
This fixes counterintuitive behavior of the `content` property on
BulletList and OrderedList items. Unmarshalling of that field now
matches the behavior of the constructor.
Fixes: #8916
John MacFarlane