def test_render():
el = h.root()
h.append_to(el, 'tag1')
output = h.render(el, pretty=False)
# Non-pretty output should not have line breaks
assert output.find('\n') < 0
output = h.render(el, pretty=True)
assert output.find('\n') > 0
def render_html(self,
pretty=True,
static_output=False,
header_block=None,
footer_block=None,
pdf_page_size="A4"):
"""Returns html output of the block
:param pretty: Toggles pretty printing of the resulting HTML. Not applicable for non-HTML output.
:return html-code of the block
"""
# Render the contents
html = root("html", doctype="html")
head = append_to(html, "head")
head = append_to(head, "meta", charset='utf-8')
body = append_to(html, "body")
# Make sure that the main style sheet is always included
resource_deps = DependencyTracker(default_css_main)
if header_block is not None:
header_block._write_block(body,
Cfg(),
id_generator(),
resource_deps=resource_deps,
static_output=static_output)
self._write_block(body,
Cfg(),
id_generator(),
resource_deps=resource_deps,
static_output=static_output)
if footer_block is not None:
footer_block._write_block(body,
Cfg(),
id_generator(),
resource_deps=resource_deps,
static_output=static_output)
script_inflate.write(head)
script_block_core.write(head)
if static_output:
# Add the load wait poller if there are any JS resources
js_elem(body, "var loadWaitPoller=runWaitPoller();")
# Write out resources
for res in resource_deps:
res.write(head)
# Render the whole document (the parent of the html tag)
content = render(html.parent, pretty=pretty)
return content
def data(self):
"""
Function required to support interactive IPython plotting.
Should not be used directly.
:return: Data to be displayed
"""
container = root("div")
self._write_block(container, Cfg(), id_generator())
# Write children into the output
output = BytesIO()
for child in container.children:
output.write(render(child))
return output.getvalue()
def write_interactive(stream):
for script in _registered_resources:
stream.write(render(script.write(), pretty=False))
def render_html(self,
pretty=True,
static_output=False,
header_block=None,
footer_block=None):
"""Returns html output of the block
:param pretty: Toggles pretty printing of the resulting HTML. Not applicable for non-HTML output.
:param static_output: Passed down to _write_block. Will render static version of blocks which support this.
:param header_block: If not None, header is inlined into a HTML body as table.
:param footer_block: If not None, header is inlined into a HTML body as table.
:return html-code of the block
"""
# Render the contents
html = root("html", doctype="html")
head = append_to(html, "head")
append_to(head, "meta", charset='utf-8')
body = append_to(html, "body")
# Make sure that the main style sheet is always included
resource_deps = DependencyTracker(default_css_main)
# If header or footer are passed into this function, inline them in the following structure:
#
# <body>
# <table>
# <thead><tr><td>Header html</td></tr></thead>
# <tfoot><tr><td>Footer html</td></tr></tfoot>
# <tbody><tr><td>Body html</td></tr></tbody>
# </table>
# </body>
if header_block is not None or footer_block is not None:
content_table = append_to(body, "table")
if header_block is not None:
header_thead = append_to(content_table, "thead")
header_tr = append_to(header_thead, "tr")
header_td = append_to(header_tr, "th")
header_block._write_block(header_td,
Cfg(),
id_generator(),
resource_deps=resource_deps,
static_output=static_output)
if footer_block is not None:
footer_tfoot = append_to(content_table, "tfoot", id='footer')
footer_tr = append_to(footer_tfoot, "tr")
footer_td = append_to(footer_tr, "td")
footer_block._write_block(footer_td,
Cfg(),
id_generator(),
resource_deps=resource_deps,
static_output=static_output)
body_tbody = append_to(content_table, "tbody")
body_tr = append_to(body_tbody, "tr")
body_td = append_to(body_tr, "td")
self._write_block(body_td,
Cfg(),
id_generator(),
resource_deps=resource_deps,
static_output=static_output)
else:
self._write_block(body,
Cfg(),
id_generator(),
resource_deps=resource_deps,
static_output=static_output)
script_inflate.write(head)
script_block_core.write(head)
if static_output:
# Add the load wait poller if there are any JS resources
js_elem(body, "var loadWaitPoller=runWaitPoller();")
# Write out resources
for res in resource_deps:
res.write(head)
# Render the whole document (the parent of the html tag)
content = render(html.parent, pretty=pretty)
return content
