htmlPreserve()
no longer uses
inline code blocks for Pandoc’s raw attribute feature when used
inside a non-inline knitr/rmarkdown code chunk, and as a
result, in this case, an additional <p>
tag is no
longer wrapped around the HTML content. (#306)Closed #301: tagQuery()
was failing to copy all
tagList()
html dependencies within nest child tag lists.
tagQuery()
will now relocate html dependencies as child
objects. (#302)
Closed #290: htmltools previously did not specify which version of fastmap to use, and would fail to install with an old version of fastmap. (#291)
copyDependencyToDir()
no longer creates empty
directories for dependencies that do not have any files. (@gadenbuie,
#276)
Closed #320: copyDependencyToDir()
now works with
dependencies with specified attributes. (@dmurdoch, #321)
tagGetAttribute(x)
on an
object with a non-atomic attribute, a list of untouched values will be
returned. It is still recommended to only store character values inside
attributes. (#212){htmltools}
now has its own {pkgdown}
site hosted at https://rstudio.github.io/htmltools/.
The new tagQuery()
function provides a jQuery inspired interface to query and/or
modify HTML tag()
(e.g., div()
) or
tagList()
objects. To learn more, see the {pkgdown}
article. (#208)
Added tagAddRenderHook()
for delaying modification
of a tag object until it is rendered. A list of render-time hooks may
also be added via the new .renderHook
argument added to all
tag()
functions. (#215)
Closed #243: Added withTags(.noWS)
to change the
default whitespace behavior for all tags within the call to
withTags()
. (#245)
Closed #251: Added .cssSelector
parameters to tag
modifying functions such as tagAppendChildren()
or
tagAppendChildren()
. The .cssSelector
allows
you to target particular (inner) tags of interest. See
tagAppendChildren()
for examples. (#224)
Closed #225: Added tagInsertChildren()
to be able to
insert child tag objects at a particular location. (#224)
When retrieving a tag attribute using
tagGetAttribute(tag, attr)
, NA
values will be
removed before combining remaining attribute values. If all attribute
values are NA
, then a single NA
value will be
returned. (#212)
Closed #197: Fixed rendering of boolean attributes in
<script>
tags rendered via
renderDependencies()
(#197, thanks @atusy).
Closed #222: Unnamed attributes are no longer allowed to be
appended via tagAppendAttribs()
. When trying to print
unnamed tag attribs, a better error message is provided. (#229)
Added a new tagFunction()
for generating
tags
and/or htmlDependency()
s conditional on
the rendering context. For an example, see ?tagFunction
.
(#180)
Closed #104: save_html()
’s file
argument now properly handles relative paths. (@haozhu233, #105, #192)
save_html()
now has a lang
parameter
that can be used to set the lang attribute of <html>
.
(@ColinFay,
#185)
Closed #101: htmlDependency
&
renderDependencies
now allow the script
argument to be given as a named list containing the elements:
src
, integrity
, crossorigin
.
(@matthewstrasiotto, #188)
Closed #189: validateCssUnit()
now accepts
fit-content
. (#190)
htmlPreserve()
can now optionally use the Pandoc
raw_attribute
extension to enclose HTML.
parseCssColors(x)
now requires
x
to be a character vector (it no longer accepts a
list()
of strings) and an error is no longer thrown when
mustWork = FALSE
and x
contains
NA
value(s). (#194)print(as.tags(x))
no longer results in error when
x
is a generic list()
of tag-like objects.
(#181)tags
is now generated by a script which collects all
HTML
and SVG
element tags documented in MDN
Web Docs. This feature only appends to the existing set of
tags
(#159)
Removed the Rcpp depedency and the compiled code now uses C rather than C++ (#158)
BREAKING CHANGE: Fixed #57, #153: htmlTemplate
output no longer inserts extra whitespace around {{…}} replacement
values. (#154)
HTML()
now takes .noWS
argument, which
can be used to suppress surrounding whitespace (similar to the new
argument for tags in htmltools 0.4.0). (#154)
css()
now returns NULL
instead of
""
when no non-empty properties are specified.
(#145)
save_html(tags$body(...))
no longer results in
double
tags being written to the .html file. (Note that
save_html(tags$html(...))
is not supported at this time.)
(#145)
Trailing commas now permited in ...
arguments to
css()
, tagList()
, and the var-arg mutation
functions: tagAppendAttributes()
,
tagSetChildren()
, and tagAppendChildren()
.
(#145)
Added capturePlot
and plotTag
functions, for easily creating image files and HTML tags
(respectively) from plot expressions. (#150)
Added parseCssColors
function, for normalizing the
various CSS color formats into #RRGGBB(AA) strings. (#155)
Fixed #156: Now extractPreserveChunks()
handles
strings contain Emoji Unicode strings correctly on Windows.
(#157)
The .noWS
parameter for suppressing whitespace can
now take an "inside"
value (equivalent to
c("after-start", "before-end")
). (#163)
Fixed #128: Added support for trailing commas in tagLists and the predefined tags. (#135)
Added some HTML tag functions to tags
that were
missing. (#111)
Updated RcppExports for new version of Rcpp. (#93)
as.character.shiny.tags()
will handle non-ASCII
attributes correctly if they are not encoded in native
encoding.
Fixed #99: NA
attributes were sometimes rendered as
"NA"
in the HTML, instead of being blank. (#100)
The error message for trailing commas in tag functions now provides context and useful information. (#109)
Stopped using inline styles to set background color for
save_html
, as doing so makes it difficult to override using
other CSS rules. (#123)
Added a .noWS
argument to tag()
and
tags
which can be used to suppress the automatically
generated whitespace around a particular tag. (#131)
Added a shim for system.file()
so that htmltools
works with htmlDependency
objects created by a package that
was loaded with devtools::load_all()
. (#129)
validateCssUnit()
now accepts ch
,
rem
, and calc()
. (#134)
Fixed #125: print.html
removes html dependencies.
(#126)
Stopped extra carriage returns from being inserted by
save_html
on Windows. (#137)
validateCssUnit()
now accepts viewport units (vw,
vh, vmin, vmax). (#56)
restorePreserveChunks()
marks the output with the
correct encoding now (UTF-8).
Length-0 attributes are now dropped, like NULLs. (#65)
Fixed #69: On Windows, renderDocument()
did not mark
output as UTF-8 if the head was UTF-8 but body was ASCII. (#71)
as.character
now returns a character vector with no
other attributes. Previously it returned a character vector of class
‘html’. (#31, #41)
htmlTemplate
now can use a string as a template
instead of requiring a file. (#41, #43)
HTML dependencies can now be added inline, instead of needing to
use attachDependencies()
. (#40, #42)
htmlDependency()
gained a new argument
all_files
to indicate whether all files under the src
directory should be copied when rendering dependencies, or only those
specified in the dependency objects. (#48)
copyDependencyToDir()
will always completely
overwrite the target directory when copying HTML dependency files to
make sure all dependency files are definitely updated in the target
directory when the original dependency directory has been updated. In
the past, the dependency files were not updated if they already existed.
(#36)
The version number in the directory name of an HTML dependency
can be suppressed by setting options(htmltools.dir.version = FALSE) when
the dependency is copied via copyDependencyToDir()
.
(#37)
Performance improvement rendering tags, by switching from
readLines
to readChar
.
Add css
function for conveniently forming CSS
declaration strings.
Add template support, with the htmlTemplate()
,
renderDocument()
, and suppressDependencies()
functions.
Add check that htmlDependency()
isn’t called with an
absolute path when a binary package is built. (#22)
Allow HTML content to include UTF-8, Latin1, and system encoded content. All will be converted to UTF-8 using enc2utf8() at render time. (#21)
Add tagGetAttribute()
and
tagHasAttribute()
functions.
Explicit library(htmltools) is no longer required for tags to be rendered in knitr/rmarkdown documents.
Added “viewer” parameter to html_print.
Initial release