#
# Configuration:
# neomuttrc (needs to be a single line):
+# set my_mdwn_extensions="extra,admonition,codehilite,sane_lists,smarty"
# macro compose B "\
-# <enter-command> source '$my_confdir/buildmimetree.py setup|'<enter>\
+# <enter-command> source '$my_confdir/buildmimetree.py \
+# --tempdir $tempdir --extensions $my_mdwn_extensions \
+# --css-file $my_confdir/htmlmail.css |'<enter>\
# <enter-command> sourc e \$my_mdwn_postprocess_cmd_file<enter>\
# " "Convert message into a modern MIME tree with inline images"
#
# Requirements:
# - python3
# - python3-markdown
+# - python3-beautifulsoup4
# Optional:
# - pytest
-# - Pynliner
-# - Pygments, if installed, then syntax highlighting is enabled
+# - Pynliner, provides --css-file and thus inline styling of HTML output
+# - Pygments, then syntax highlighting for fenced code is enabled
#
# Latest version:
# https://git.madduck.net/etc/neomutt.git/blob_plain/HEAD:/.config/neomutt/buildmimetree.py
#
import sys
+import os
+import os.path
import pathlib
import markdown
import tempfile
import argparse
import re
import mimetypes
+import bs4
from collections import namedtuple, OrderedDict
from markdown.extensions import Extension
from markdown.inlinepatterns import ImageInlineProcessor, IMAGE_LINK_RE
)
)
parser.epilog = (
- "Copyright © 2022 martin f. krafft <madduck@madduck.net>.\n"
+ "Copyright © 2023 martin f. krafft <madduck@madduck.net>.\n"
"Released under the MIT licence"
)
- subp = parser.add_subparsers(help="Sub-command parsers", dest="mode")
- parser_setup = subp.add_parser("setup", help="Setup phase")
- parser_massage = subp.add_parser("massage", help="Massaging phase")
+ parser.add_argument(
+ "--extensions",
+ metavar="EXT[,EXT[,EXT]]",
+ type=str,
+ default="",
+ help="Markdown extension to use (comma-separated list)",
+ )
- parser_setup.add_argument(
- "--debug-commands",
+ if _PYNLINER:
+ parser.add_argument(
+ "--css-file",
+ metavar="FILE",
+ type=pathlib.Path,
+ default=os.devnull,
+ help="CSS file to merge with the final HTML",
+ )
+ else:
+ parser.set_defaults(css_file=None)
+
+ parser.add_argument(
+ "--related-to-html-only",
action="store_true",
- help="Turn on debug logging of commands generated to stderr",
+ help="Make related content be sibling to HTML parts only",
)
- parser_setup.add_argument(
- "--extension",
- "-x",
- metavar="EXTENSION",
- dest="extensions",
- nargs="?",
- default=[],
- action="append",
- help="Markdown extension to add to the list of extensions use",
+ def positive_integer(value):
+ try:
+ if int(value) > 0:
+ return int(value)
+
+ except ValueError:
+ pass
+
+ raise ValueError("Must be a positive integer")
+
+ parser.add_argument(
+ "--max-number-other-attachments",
+ metavar="INTEGER",
+ type=positive_integer,
+ default=20,
+ help="Maximum number of other attachments to expect",
)
- parser_setup.add_argument(
- "--send-message",
+ parser.add_argument(
+ "--only-build",
+ "--just-build",
action="store_true",
- help="Generate command(s) to send the message after processing",
+ help="Only build, don't send the message",
+ )
+
+ parser.add_argument(
+ "--tempdir",
+ metavar="DIR",
+ type=pathlib.Path,
+ help="Specify temporary directory to use for attachments",
)
- parser_massage.add_argument(
+ parser.add_argument(
"--debug-commands",
action="store_true",
help="Turn on debug logging of commands generated to stderr",
)
- parser_massage.add_argument(
+ parser.add_argument(
"--debug-walk",
action="store_true",
help="Turn on debugging to stderr of the MIME tree walk",
)
- parser_massage.add_argument(
- "--extensions",
- metavar="EXTENSIONS",
- type=str,
- default="",
- help="Markdown extension to use (comma-separated list)",
+ subp = parser.add_subparsers(help="Sub-command parsers", dest="mode")
+ massage_p = subp.add_parser(
+ "massage", help="Massaging phase (internal use)"
)
- parser_massage.add_argument(
+ massage_p.add_argument(
"--write-commands-to",
- metavar="PATH",
+ "-o",
+ metavar="FILE",
dest="cmdpath",
+ type=pathlib.Path,
+ required=True,
help="Temporary file path to write commands to",
)
- parser_massage.add_argument(
+ massage_p.add_argument(
"MAILDRAFT",
nargs="?",
+ type=pathlib.Path,
help="If provided, the script is invoked as editor on the mail draft",
)
return parser.parse_args(*args, **kwargs)
-# [ MARKDOWN WRAPPING ] #######################################################
+# [ IMAGE HANDLING ] ##########################################################
InlineImageInfo = namedtuple(
)
+class ImageRegistry:
+ def __init__(self):
+ self._images = OrderedDict()
+
+ def register(self, path, description=None):
+ path = os.path.expanduser(path)
+ if path.startswith("/"):
+ path = f"file://{path}"
+ cid = make_msgid()[1:-1]
+ self._images[path] = InlineImageInfo(cid, description)
+ return cid
+
+ def __iter__(self):
+ return self._images.__iter__()
+
+ def __getitem__(self, idx):
+ return self._images.__getitem__(idx)
+
+ def __len__(self):
+ return self._images.__len__()
+
+ def items(self):
+ return self._images.items()
+
+ def __repr__(self):
+ return f"<ImageRegistry(items={len(self._images)})>"
+
+ def __str__(self):
+ return self._images.__str__()
+
+
class InlineImageExtension(Extension):
class RelatedImageInlineProcessor(ImageInlineProcessor):
- def __init__(self, re, md, ext):
+ def __init__(self, re, md, registry):
super().__init__(re, md)
- self._ext = ext
+ self._registry = registry
def handleMatch(self, m, data):
el, start, end = super().handleMatch(m, data)
src = el.attrib["src"]
if "://" not in src or src.startswith("file://"):
# We only inline local content
- cid = self._ext.get_cid_for_image(el.attrib)
+ cid = self._registry.register(
+ el.attrib["src"],
+ el.attrib.get("title", el.attrib.get("alt")),
+ )
el.attrib["src"] = f"cid:{cid}"
return el, start, end
- def __init__(self):
+ def __init__(self, registry):
super().__init__()
- self._images = OrderedDict()
+ self._image_registry = registry
+
+ INLINE_PATTERN_NAME = "image_link"
def extendMarkdown(self, md):
md.registerExtension(self)
inline_image_proc = self.RelatedImageInlineProcessor(
- IMAGE_LINK_RE, md, self
+ IMAGE_LINK_RE, md, self._image_registry
)
- md.inlinePatterns.register(inline_image_proc, "image_link", 150)
-
- def get_cid_for_image(self, attrib):
- msgid = make_msgid()[1:-1]
- path = attrib["src"]
- if path.startswith("/"):
- path = f"file://{path}"
- self._images[path] = InlineImageInfo(
- msgid, attrib.get("title", attrib.get("alt"))
+ md.inlinePatterns.register(
+ inline_image_proc, InlineImageExtension.INLINE_PATTERN_NAME, 150
)
- return msgid
- def get_images(self):
- return self._images
-
-def markdown_with_inline_image_support(text, *, extensions=None):
- inline_image_handler = InlineImageExtension()
+def markdown_with_inline_image_support(
+ text,
+ *,
+ mdwn=None,
+ image_registry=None,
+ extensions=None,
+ extension_configs=None,
+):
+ registry = (
+ image_registry if image_registry is not None else ImageRegistry()
+ )
+ inline_image_handler = InlineImageExtension(registry=registry)
extensions = extensions or []
extensions.append(inline_image_handler)
- mdwn = markdown.Markdown(extensions=extensions)
- htmltext = mdwn.convert(text)
+ mdwn = markdown.Markdown(
+ extensions=extensions, extension_configs=extension_configs
+ )
- images = inline_image_handler.get_images()
+ htmltext = mdwn.convert(text)
def replace_image_with_cid(matchobj):
for m in (matchobj.group(1), f"file://{matchobj.group(1)}"):
- if m in images:
- return f"(cid:{images[m].cid}"
+ if m in registry:
+ return f"(cid:{registry[m].cid}"
return matchobj.group(0)
text = re.sub(r"\(([^)\s]+)", replace_image_with_cid, text)
- return text, htmltext, images
+ return text, htmltext, registry, mdwn
+
+
+# [ CSS STYLING ] #############################################################
+
+
+try:
+ import pynliner
+
+ _PYNLINER = True
+
+except ImportError:
+ _PYNLINER = False
+
+try:
+ from pygments.formatters import get_formatter_by_name
+
+ _CODEHILITE_CLASS = "codehilite"
+
+ _PYGMENTS_CSS = get_formatter_by_name(
+ "html", style="default"
+ ).get_style_defs(f".{_CODEHILITE_CLASS}")
+
+except ImportError:
+ _PYGMENTS_CSS = None
+
+
+def apply_styling(html, css):
+ return (
+ pynliner.Pynliner()
+ .from_string(html)
+ .with_cssString("\n".join(s for s in [_PYGMENTS_CSS, css] if s))
+ .run()
+ )
# [ PARTS GENERATION ] ########################################################
def __str__(self):
return f"<multipart/{self.subtype}> children={len(self.children)}"
+ def __hash__(self):
+ return hash(str(self.subtype) + "".join(str(self.children)))
+
+
+def filereader_fn(path, mode="r", **kwargs):
+ with open(path, mode, **kwargs) as in_f:
+ return in_f.read()
+
def filewriter_fn(path, content, mode="w", **kwargs):
with open(path, mode, **kwargs) as out_f:
def collect_inline_images(
- images, *, tempdir=None, filewriter_fn=filewriter_fn
+ image_registry, *, tempdir=None, filewriter_fn=filewriter_fn
):
relparts = []
- for path, info in images.items():
+ for path, info in image_registry.items():
+ if path.startswith("cid:"):
+ continue
+
data = request.urlopen(path)
mimetype = data.headers["Content-Type"]
filewriter_fn(path, data.read(), "w+b")
+ desc = (
+ f'Inline image: "{info.desc}"'
+ if info.desc
+ else f"Inline image {str(len(relparts)+1)}"
+ )
relparts.append(
- Part(*mimetype.split("/"), path, cid=info.cid, desc=info.desc)
+ Part(*mimetype.split("/"), path, cid=info.cid, desc=desc)
)
return relparts
+EMAIL_SIG_SEP = "\n-- \n"
+HTML_SIG_MARKER = "=htmlsig "
+
+
+def make_html_doc(body, sig=None):
+ ret = (
+ "<!DOCTYPE html>\n"
+ "<html>\n"
+ "<head>\n"
+ '<meta http-equiv="content-type" content="text/html; charset=UTF-8">\n' # noqa: E501
+ '<meta name="viewport" content="width=device-width, initial-scale=1.0">\n' # noqa: E501
+ "</head>\n"
+ "<body>\n"
+ f"{body}\n"
+ )
+
+ if sig:
+ nl = "\n"
+ ret = (
+ f'{ret}<div id="signature"><span class="sig_separator">{EMAIL_SIG_SEP.strip(nl)}</span>\n' # noqa: E501
+ f"{sig}\n"
+ "</div>"
+ )
+
+ return f"{ret}\n </body>\n</html>"
+
+
+def make_text_mail(text, sig=None):
+ return EMAIL_SIG_SEP.join((text, sig)) if sig else text
+
+
+def extract_signature(text, *, filereader_fn=filereader_fn):
+ parts = text.split(EMAIL_SIG_SEP, 1)
+ if len(parts) == 1:
+ return text, None, None
+
+ lines = parts[1].splitlines()
+ if lines[0].startswith(HTML_SIG_MARKER):
+ path = pathlib.Path(re.split(r" +", lines.pop(0), maxsplit=1)[1])
+ textsig = "\n".join(lines)
+
+ sig_input = filereader_fn(path.expanduser())
+ soup = bs4.BeautifulSoup(sig_input, "html.parser")
+
+ style = str(soup.style.extract()) if soup.style else ""
+ for sig_selector in (
+ "#signature",
+ "#signatur",
+ "#emailsig",
+ ".signature",
+ ".signatur",
+ ".emailsig",
+ "body",
+ "div",
+ ):
+ sig = soup.select_one(sig_selector)
+ if sig:
+ break
+
+ if not sig:
+ return parts[0], textsig, style + sig_input
+
+ if sig.attrs.get("id") == "signature":
+ sig = "".join(str(c) for c in sig.children)
+
+ return parts[0], textsig, style + str(sig)
+
+ return parts[0], parts[1], None
+
+
def convert_markdown_to_html(
- origtext, draftpath, *, filewriter_fn=filewriter_fn, extensions=None
+ origtext,
+ draftpath,
+ *,
+ related_to_html_only=False,
+ css=None,
+ filewriter_fn=filewriter_fn,
+ filereader_fn=filereader_fn,
+ tempdir=None,
+ extensions=None,
+ extension_configs=None,
):
- origtext, htmltext, images = markdown_with_inline_image_support(
- origtext, extensions=extensions
+ # TODO extension_configs need to be handled differently
+ extension_configs = extension_configs or {}
+ extension_configs.setdefault("pymdownx.highlight", {})
+ extension_configs["pymdownx.highlight"]["css_class"] = _CODEHILITE_CLASS
+
+ origtext, textsig, htmlsig = extract_signature(
+ origtext, filereader_fn=filereader_fn
)
+ (
+ origtext,
+ htmltext,
+ image_registry,
+ mdwn,
+ ) = markdown_with_inline_image_support(
+ origtext, extensions=extensions, extension_configs=extension_configs
+ )
+
+ if htmlsig:
+ if not textsig:
+ # TODO: decide what to do if there is no plain-text version
+ raise NotImplementedError("HTML signature but no text alternative")
+
+ soup = bs4.BeautifulSoup(htmlsig, "html.parser")
+ for img in soup.find_all("img"):
+ uri = img.attrs["src"]
+ desc = img.attrs.get("title", img.attrs.get("alt"))
+ cid = image_registry.register(uri, desc)
+ img.attrs["src"] = f"cid:{cid}"
+
+ htmlsig = str(soup)
+
+ elif textsig:
+ (
+ textsig,
+ htmlsig,
+ image_registry,
+ mdwn,
+ ) = markdown_with_inline_image_support(
+ textsig,
+ extensions=extensions,
+ extension_configs=extension_configs,
+ image_registry=image_registry,
+ mdwn=mdwn,
+ )
+
+ origtext = make_text_mail(origtext, textsig)
+
filewriter_fn(draftpath, origtext, encoding="utf-8")
textpart = Part(
"text", "plain", draftpath, "Plain-text version", orig=True
)
+ htmltext = make_html_doc(htmltext, htmlsig)
+ htmltext = apply_styling(htmltext, css)
+
htmlpath = draftpath.with_suffix(".html")
filewriter_fn(
htmlpath, htmltext, encoding="utf-8", errors="xmlcharrefreplace"
)
htmlpart = Part("text", "html", htmlpath, "HTML version")
- altpart = Multipart(
- "alternative", [textpart, htmlpart], "Group of alternative content"
+ imgparts = collect_inline_images(
+ image_registry, tempdir=tempdir, filewriter_fn=filewriter_fn
)
- imgparts = collect_inline_images(images, filewriter_fn=filewriter_fn)
- if imgparts:
+ if related_to_html_only:
+ # If there are inline image part, they will be contained within a
+ # multipart/related part along with the HTML part only
+ if imgparts:
+ # replace htmlpart with a multipart/related container of the HTML
+ # parts and the images
+ htmlpart = Multipart(
+ "relative", [htmlpart] + imgparts, "Group of related content"
+ )
+
return Multipart(
- "relative", [altpart] + imgparts, "Group of related content"
+ "alternative", [textpart, htmlpart], "Group of alternative content"
)
+
else:
- return altpart
+ # If there are inline image part, they will be siblings to the
+ # multipart/alternative tree within a multipart/related part
+ altpart = Multipart(
+ "alternative", [textpart, htmlpart], "Group of alternative content"
+ )
+ if imgparts:
+ return Multipart(
+ "relative", [altpart] + imgparts, "Group of related content"
+ )
+ else:
+ return altpart
class MIMETreeDFWalker:
def __init__(self, *, visitor_fn=None, debug=False):
- self._visitor_fn = visitor_fn
+ self._visitor_fn = visitor_fn or self._echovisit
self._debug = debug
+ def _echovisit(self, node, ancestry, debugprint):
+ debugprint(f"node={node} ancestry={ancestry}")
+
def walk(self, root, *, visitor_fn=None):
"""
Recursive function to implement a depth-dirst walk of the MIME-tree
rooted at `root`.
"""
-
if isinstance(root, list):
- root = Multipart("mixed", children=root)
+ if len(root) > 1:
+ root = Multipart("mixed", children=root)
+ else:
+ root = root[0]
self._walk(
root,
- stack=[],
+ ancestry=[],
+ descendents=[],
visitor_fn=visitor_fn or self._visitor_fn,
)
- def _walk(self, node, *, stack, visitor_fn):
+ def _walk(self, node, *, ancestry, descendents, visitor_fn):
# Let's start by enumerating the parts at the current level. At the
- # root level, stack will be the empty list, and we expect a multipart/*
- # container at this level. Later, e.g. within a mutlipart/alternative
- # container, the subtree will just be the alternative parts, while the
- # top of the stack will be the multipart/alternative container, which
- # we will process after the following loop.
-
- lead = f"{'| '*len(stack)}|-"
+ # root level, ancestry will be the empty list, and we expect a
+ # multipart/* container at this level. Later, e.g. within a
+ # mutlipart/alternative container, the subtree will just be the
+ # alternative parts, while the top of the ancestry will be the
+ # multipart/alternative container, which we will process after the
+ # following loop.
+
+ lead = f"{'│ '*len(ancestry)}"
if isinstance(node, Multipart):
self.debugprint(
- f"{lead}{node} parents={[s.subtype for s in stack]}"
+ f"{lead}├{node} ancestry={[s.subtype for s in ancestry]}"
)
- # Depth-first, so push the current container onto the stack,
- # then descend …
- stack.append(node)
- self.debugprint("| " * (len(stack) + 1))
+ # Depth-first, so push the current container onto the ancestry
+ # stack, then descend …
+ ancestry.append(node)
+ self.debugprint(lead + "│ " * 2)
for child in node.children:
self._walk(
child,
- stack=stack,
+ ancestry=ancestry,
+ descendents=descendents,
visitor_fn=visitor_fn,
)
- self.debugprint("| " * len(stack))
- assert stack.pop() == node
+ assert ancestry.pop() == node
+ sibling_descendents = descendents
+ descendents.extend(node.children)
else:
- self.debugprint(f"{lead}{node}")
+ self.debugprint(f"{lead}├{node}")
+ sibling_descendents = descendents
+
+ if False and ancestry:
+ self.debugprint(lead[:-1] + " │")
if visitor_fn:
- visitor_fn(node, stack, debugprint=self.debugprint)
+ visitor_fn(
+ node, ancestry, sibling_descendents, debugprint=self.debugprint
+ )
def debugprint(self, s, **kwargs):
if self._debug:
self._cmd1.append(s)
def push(self, s):
- s = s.replace('"', '"')
+ s = s.replace('"', r"\"")
s = f'push "{s}"'
self.debugprint(s)
self._push.insert(0, s)
def do_setup(
- extensions=None, *, out_f=sys.stdout, temppath=None, debug_commands=False
+ *,
+ out_f=sys.stdout,
+ temppath=None,
+ tempdir=None,
+ debug_commands=False,
):
- extensions = extensions or []
temppath = temppath or pathlib.Path(
- tempfile.mkstemp(prefix="muttmdwn-")[1]
+ tempfile.mkstemp(prefix="muttmdwn-", dir=tempdir)[1]
)
cmds = MuttCommands(out_f, debug=debug_commands)
- editor = f"{sys.argv[0]} massage --write-commands-to {temppath}"
- if extensions:
- editor = f'{editor} --extensions {",".join(extensions)}'
- if debug_commands:
- editor = f"{editor} --debug-commands"
+ editor = f"{' '.join(sys.argv)} massage --write-commands-to {temppath}"
cmds.cmd('set my_editor="$editor"')
cmds.cmd('set my_edit_headers="$edit_headers"')
cmd_f,
*,
extensions=None,
+ css_f=None,
converter=convert_markdown_to_html,
+ related_to_html_only=True,
+ only_build=False,
+ max_other_attachments=20,
+ tempdir=None,
debug_commands=False,
debug_walk=False,
):
cmds.flush()
extensions = extensions.split(",") if extensions else []
- tree = converter(draft_f.read(), draftpath, extensions=extensions)
+ tree = converter(
+ draft_f.read(),
+ draftpath,
+ css=css_f.read() if css_f else None,
+ related_to_html_only=related_to_html_only,
+ tempdir=tempdir,
+ extensions=extensions,
+ )
mimetree = MIMETreeDFWalker(debug=debug_walk)
- def visitor_fn(item, stack, *, debugprint=None):
+ state = dict(pos=1, tags={}, parts=1)
+
+ def visitor_fn(item, ancestry, descendents, *, debugprint=None):
"""
Visitor function called for every node (part) of the MIME tree,
depth-first, and responsible for telling NeoMutt how to assemble
the tree.
"""
+ KILL_LINE = r"\Ca\Ck"
+
if isinstance(item, Part):
# We've hit a leaf-node, i.e. an alternative or a related part
# with actual content.
# The original source already exists in the NeoMutt tree, but
# the underlying file may have been modified, so we need to
# update the encoding, but that's it:
+ cmds.push("<first-entry>")
cmds.push("<update-encoding>")
+
+ # We really just need to be able to assume that at this point,
+ # NeoMutt is at position 1, and that we've processed only this
+ # part so far. Nevermind about actual attachments, we can
+ # safely ignore those as they stay at the end.
+ assert state["pos"] == 1
+ assert state["parts"] == 1
else:
# … whereas all other parts need to be added, and they're all
# considered to be temporary and inline:
cmds.push(f"<attach-file>{item.path}<enter>")
cmds.push("<toggle-unlink><toggle-disposition>")
+ # This added a part at the end of the list of parts, and that's
+ # just how many parts we've seen so far, so it's position in
+ # the NeoMutt compose list is the count of parts
+ state["parts"] += 1
+ state["pos"] = state["parts"]
+
# If the item (including the original) comes with additional
# information, then we might just as well update the NeoMutt
# tree now:
if item.cid:
- cmds.push(f"<edit-content-id>\\Ca\\Ck{item.cid}<enter>")
+ cmds.push(f"<edit-content-id>{KILL_LINE}{item.cid}<enter>")
+
+ # Now for the biggest hack in this script, which is to handle
+ # attachments, such as PDFs, that aren't related or alternatives.
+ # The problem is that when we add an inline image, it always gets
+ # appended to the list, i.e. inserted *after* other attachments.
+ # Since we don't know the number of attachments, we also cannot
+ # infer the postition of the new attachment. Therefore, we bubble
+ # it all the way to the top, only to then move it down again:
+ if state["pos"] > 1: # skip for the first part
+ for i in range(max_other_attachments):
+ # could use any number here, but has to be larger than the
+ # number of possible attachments. The performance
+ # difference of using a high number is negligible.
+ # Bubble up the new part
+ cmds.push("<move-up>")
+
+ # As we push the part to the right position in the list (i.e.
+ # the last of the subset of attachments this script added), we
+ # must handle the situation that subtrees are skipped by
+ # NeoMutt. Hence, the actual number of positions to move down
+ # is decremented by the number of descendents so far
+ # encountered.
+ for i in range(1, state["pos"] - len(descendents)):
+ cmds.push("<move-down>")
elif isinstance(item, Multipart):
# This node has children, but we already visited them (see
- # above), and so they have been tagged in NeoMutt's compose
- # window. Now it's just a matter of telling NeoMutt to do the
- # appropriate grouping:
+ # above). The tags dictionary of State should contain a list of
+ # their positions in the NeoMutt compose window, so iterate those
+ # and tag the parts there:
+ n_tags = len(state["tags"][item])
+ for tag in state["tags"][item]:
+ cmds.push(f"<jump>{tag}<enter><tag-entry>")
+
if item.subtype == "alternative":
cmds.push("<group-alternatives>")
- elif item.subtype == "relative":
+ elif item.subtype in ("relative", "related"):
cmds.push("<group-related>")
elif item.subtype == "multilingual":
cmds.push("<group-multilingual>")
+ else:
+ raise NotImplementedError(
+ f"Handling of multipart/{item.subtype} is not implemented"
+ )
+
+ state["pos"] -= n_tags - 1
+ state["parts"] += 1
else:
# We should never get here
- assert not "is valid part"
+ raise RuntimeError(f"Type {type(item)} is unexpected: {item}")
# If the item has a description, we might just as well add it
if item.desc:
- cmds.push(f"<edit-description>\\Ca\\Ck{item.desc}<enter>")
-
- # Finally, if we're at non-root level, tag the new container,
- # as it might itself be part of a container, to be processed
- # one level up:
- if stack:
- cmds.push("<tag-entry>")
+ cmds.push(f"<edit-description>{KILL_LINE}{item.desc}<enter>")
+
+ if ancestry:
+ # If there's an ancestry, record the current (assumed) position in
+ # the NeoMutt compose window as needed-to-tag by our direct parent
+ # (i.e. the last item of the ancestry)
+ state["tags"].setdefault(ancestry[-1], []).append(state["pos"])
+
+ lead = "│ " * (len(ancestry) + 1) + "* "
+ debugprint(
+ f"{lead}ancestry={[a.subtype for a in ancestry]}\n"
+ f"{lead}descendents={[d.subtype for d in descendents]}\n"
+ f"{lead}children_positions={state['tags'][ancestry[-1]]}\n"
+ f"{lead}pos={state['pos']}, parts={state['parts']}"
+ )
# -----------------
# End of visitor_fn
# function
mimetree.walk(tree, visitor_fn=visitor_fn)
+ if not only_build:
+ cmds.push("<send-message>")
+
# Finally, cleanup. Since we're responsible for removing the temporary
# file, how's this for a little hack?
try:
if __name__ == "__main__":
args = parse_cli_args()
- if args.mode == "setup":
- if args.send_message:
- raise NotImplementedError()
-
- do_setup(args.extensions, debug_commands=args.debug_commands)
+ if args.mode is None:
+ do_setup(
+ tempdir=args.tempdir,
+ debug_commands=args.debug_commands,
+ )
elif args.mode == "massage":
with open(args.MAILDRAFT, "r") as draft_f, open(
args.cmdpath, "w"
- ) as cmd_f:
+ ) as cmd_f, open(args.css_file, "r") as css_f:
do_massage(
draft_f,
- pathlib.Path(args.MAILDRAFT),
+ args.MAILDRAFT,
cmd_f,
extensions=args.extensions,
+ css_f=css_f,
+ related_to_html_only=args.related_to_html_only,
+ max_other_attachments=args.max_number_other_attachments,
+ only_build=args.only_build,
+ tempdir=args.tempdir,
debug_commands=args.debug_commands,
debug_walk=args.debug_walk,
)
# NOTE: tests using the capsys fixture must specify sys.stdout to the
# functions they call, else old stdout is used and not captured
+ @pytest.mark.muttctrl
def test_MuttCommands_cmd(self, const1, const2, capsys):
"Assert order of commands"
cmds = MuttCommands(out_f=sys.stdout)
captured = capsys.readouterr()
assert captured.out == "\n".join((const1, const2, ""))
+ @pytest.mark.muttctrl
def test_MuttCommands_push(self, const1, const2, capsys):
"Assert reverse order of pushes"
cmds = MuttCommands(out_f=sys.stdout)
== ('"\npush "'.join(("", const2, const1, "")))[2:-6]
)
+ @pytest.mark.muttctrl
+ def test_MuttCommands_push_escape(self, const1, const2, capsys):
+ cmds = MuttCommands(out_f=sys.stdout)
+ cmds.push(f'"{const1}"')
+ cmds.flush()
+ captured = capsys.readouterr()
+ assert f'"\\"{const1}\\""' in captured.out
+
+ @pytest.mark.muttctrl
def test_MuttCommands_cmd_push_mixed(self, const1, const2, capsys):
"Assert reverse order of pushes"
cmds = MuttCommands(out_f=sys.stdout)
assert lines[5] in lines_out[7]
@pytest.fixture
- def basic_mime_tree(self):
+ def mime_tree_related_to_alternative(self):
return Multipart(
"relative",
children=[
desc="Related",
)
- def test_MIMETreeDFWalker_depth_first_walk(self, basic_mime_tree):
+ @pytest.fixture
+ def mime_tree_related_to_html(self):
+ return Multipart(
+ "alternative",
+ children=[
+ Part(
+ "text",
+ "plain",
+ "part.txt",
+ desc="Plain",
+ orig=True,
+ ),
+ Multipart(
+ "relative",
+ children=[
+ Part("text", "html", "part.html", desc="HTML"),
+ Part(
+ "text",
+ "png",
+ "logo.png",
+ cid="logo.png",
+ desc="Logo",
+ ),
+ ],
+ desc="Related",
+ ),
+ ],
+ desc="Alternative",
+ )
+
+ @pytest.mark.treewalk
+ def test_MIMETreeDFWalker_depth_first_walk(
+ self, mime_tree_related_to_alternative
+ ):
mimetree = MIMETreeDFWalker()
items = []
- def visitor_fn(item, stack, debugprint):
- items.append((item, len(stack)))
+ def visitor_fn(item, ancestry, descendents, debugprint):
+ items.append((item, len(ancestry), len(descendents)))
- mimetree.walk(basic_mime_tree, visitor_fn=visitor_fn)
+ mimetree.walk(
+ mime_tree_related_to_alternative, visitor_fn=visitor_fn
+ )
assert len(items) == 5
assert items[0][0].subtype == "plain"
assert items[0][1] == 2
+ assert items[0][2] == 0
assert items[1][0].subtype == "html"
assert items[1][1] == 2
+ assert items[1][2] == 0
assert items[2][0].subtype == "alternative"
assert items[2][1] == 1
+ assert items[2][2] == 2
assert items[3][0].subtype == "png"
assert items[3][1] == 1
+ assert items[3][2] == 2
assert items[4][0].subtype == "relative"
assert items[4][1] == 0
+ assert items[4][2] == 4
- def test_MIMETreeDFWalker_list_to_mixed(self, basic_mime_tree):
+ @pytest.mark.treewalk
+ def test_MIMETreeDFWalker_list_to_mixed(self, const1):
mimetree = MIMETreeDFWalker()
items = []
- def visitor_fn(item, stack, debugprint):
+ def visitor_fn(item, ancestry, descendents, debugprint):
items.append(item)
- mimetree.walk([basic_mime_tree], visitor_fn=visitor_fn)
+ p = Part("text", "plain", const1)
+ mimetree.walk([p], visitor_fn=visitor_fn)
+ assert items[-1].subtype == "plain"
+ mimetree.walk([p, p], visitor_fn=visitor_fn)
assert items[-1].subtype == "mixed"
+ @pytest.mark.treewalk
def test_MIMETreeDFWalker_visitor_in_constructor(
- self, basic_mime_tree
+ self, mime_tree_related_to_alternative
):
items = []
- def visitor_fn(item, stack, debugprint):
+ def visitor_fn(item, ancestry, descendents, debugprint):
items.append(item)
mimetree = MIMETreeDFWalker(visitor_fn=visitor_fn)
- mimetree.walk(basic_mime_tree)
+ mimetree.walk(mime_tree_related_to_alternative)
assert len(items) == 5
- def test_do_setup_no_extensions(self, const1, capsys):
- "Assert basics about the setup command output"
- do_setup(temppath=const1, out_f=sys.stdout)
- captout = capsys.readouterr()
- lines = captout.out.splitlines()
- assert lines[2].endswith(f'{const1}"')
- assert lines[4].endswith(const1)
- assert "first-entry" in lines[-1]
- assert "edit-file" in lines[-1]
-
- def test_do_setup_extensions(self, const1, const2, capsys):
- "Assert that extensions are passed to editor"
- do_setup(
- temppath=const1, extensions=[const2, const1], out_f=sys.stdout
- )
- captout = capsys.readouterr()
- lines = captout.out.splitlines()
- # assert comma-separated list of extensions passed
- assert lines[2].endswith(f'{const2},{const1}"')
- assert lines[4].endswith(const1)
-
@pytest.fixture
def string_io(self, const1, text=None):
return StringIO(text or const1)
+ @pytest.mark.massage
def test_do_massage_basic(self, const1, string_io, capsys):
- def converter(drafttext, draftpath, extensions):
+ def converter(
+ drafttext,
+ draftpath,
+ css,
+ related_to_html_only,
+ extensions,
+ tempdir,
+ ):
return Part("text", "plain", draftpath, orig=True)
do_massage(
assert '="$my_edit_headers"' in lines.pop(0)
assert "unset my_editor" == lines.pop(0)
assert "unset my_edit_headers" == lines.pop(0)
+ assert "send-message" in lines.pop(0)
assert "update-encoding" in lines.pop(0)
+ assert "first-entry" in lines.pop(0)
assert "source 'rm -f " in lines.pop(0)
assert "unset my_mdwn_postprocess_cmd_file" == lines.pop(0)
+ @pytest.mark.massage
def test_do_massage_fulltree(
- self, string_io, const1, basic_mime_tree, capsys
+ self, string_io, const1, mime_tree_related_to_alternative, capsys
):
- def converter(drafttext, draftpath, extensions):
- return basic_mime_tree
-
+ def converter(
+ drafttext,
+ draftpath,
+ css,
+ related_to_html_only,
+ extensions,
+ tempdir,
+ ):
+ return mime_tree_related_to_alternative
+
+ max_attachments = 5
do_massage(
draft_f=string_io,
draftpath=const1,
cmd_f=sys.stdout,
+ max_other_attachments=max_attachments,
converter=converter,
)
captured = capsys.readouterr()
- lines = captured.out.splitlines()[4:]
- assert "Related" in lines.pop(0)
- assert "group-related" in lines.pop(0)
- assert "tag-entry" in lines.pop(0)
- assert "Logo" in lines.pop(0)
- assert "content-id" in lines.pop(0)
- assert "toggle-unlink" in lines.pop(0)
- assert "logo.png" in lines.pop(0)
- assert "tag-entry" in lines.pop(0)
- assert "Alternative" in lines.pop(0)
- assert "group-alternatives" in lines.pop(0)
- assert "tag-entry" in lines.pop(0)
- assert "HTML" in lines.pop(0)
- assert "toggle-unlink" in lines.pop(0)
- assert "part.html" in lines.pop(0)
- assert "tag-entry" in lines.pop(0)
- assert "Plain" in lines.pop(0)
- assert "update-encoding" in lines.pop(0)
- assert len(lines) == 2
+ lines = captured.out.splitlines()[4:-2]
+ assert "first-entry" in lines.pop()
+ assert "update-encoding" in lines.pop()
+ assert "Plain" in lines.pop()
+ assert "part.html" in lines.pop()
+ assert "toggle-unlink" in lines.pop()
+ for i in range(max_attachments):
+ assert "move-up" in lines.pop()
+ assert "move-down" in lines.pop()
+ assert "HTML" in lines.pop()
+ assert "jump>1" in lines.pop()
+ assert "jump>2" in lines.pop()
+ assert "group-alternatives" in lines.pop()
+ assert "Alternative" in lines.pop()
+ assert "logo.png" in lines.pop()
+ assert "toggle-unlink" in lines.pop()
+ assert "content-id" in lines.pop()
+ for i in range(max_attachments):
+ assert "move-up" in lines.pop()
+ assert "move-down" in lines.pop()
+ assert "Logo" in lines.pop()
+ assert "jump>1" in lines.pop()
+ assert "jump>4" in lines.pop()
+ assert "group-related" in lines.pop()
+ assert "Related" in lines.pop()
+ assert "send-message" in lines.pop()
+ assert len(lines) == 0
@pytest.fixture
def fake_filewriter(self):
def markdown_non_converter(self, const1, const2):
return lambda s, text: f"{const1}{text}{const2}"
- def test_converter_tree_basic(
- self, const1, const2, fake_filewriter, markdown_non_converter
- ):
+ @pytest.mark.converter
+ def test_converter_tree_basic(self, const1, const2, fake_filewriter):
path = pathlib.Path(const2)
tree = convert_markdown_to_html(
const1, path, filewriter_fn=fake_filewriter
)
assert (path, const1) == fake_filewriter.pop(0)
- assert (
- path.with_suffix(".html"),
- markdown_non_converter(None, const1),
- ) == fake_filewriter.pop(0)
+ written = fake_filewriter.pop(0)
+ assert path.with_suffix(".html") == written[0]
+ assert const1 in written[1]
+ @pytest.mark.imgproc
def test_markdown_inline_image_processor(self):
imgpath1 = "file:/path/to/image.png"
imgpath2 = "file:///path/to/image.png?url=params"
"""
- text, html, images = markdown_with_inline_image_support(text)
+ text, html, images, mdwn = markdown_with_inline_image_support(text)
# local paths have been normalised to URLs:
imgpath3 = f"file://{imgpath3}"
assert images[imgpath1].cid != images[imgpath3].cid
assert images[imgpath2].cid != images[imgpath3].cid
+ @pytest.mark.imgproc
def test_markdown_inline_image_processor_title_to_desc(self, const1):
imgpath = "file:///path/to/image.png"
text = f''
- text, html, images = markdown_with_inline_image_support(text)
+ text, html, images, mdwn = markdown_with_inline_image_support(text)
assert images[imgpath].desc == const1
+ @pytest.mark.imgproc
def test_markdown_inline_image_processor_alt_to_desc(self, const1):
imgpath = "file:///path/to/image.png"
text = f""
- text, html, images = markdown_with_inline_image_support(text)
+ text, html, images, mdwn = markdown_with_inline_image_support(text)
assert images[imgpath].desc == const1
+ @pytest.mark.imgproc
def test_markdown_inline_image_processor_title_over_alt_desc(
self, const1, const2
):
imgpath = "file:///path/to/image.png"
text = f''
- text, html, images = markdown_with_inline_image_support(text)
+ text, html, images, mdwn = markdown_with_inline_image_support(text)
assert images[imgpath].desc == const2
+ @pytest.mark.imgproc
def test_markdown_inline_image_not_external(self):
imgpath = "https://path/to/image.png"
text = f""
- text, html, images = markdown_with_inline_image_support(text)
+ text, html, images, mdwn = markdown_with_inline_image_support(text)
assert 'src="cid:' not in html
assert "](cid:" not in text
assert len(images) == 0
+ @pytest.mark.imgproc
def test_markdown_inline_image_local_file(self):
imgpath = "/path/to/image.png"
text = f""
- text, html, images = markdown_with_inline_image_support(text)
+ text, html, images, mdwn = markdown_with_inline_image_support(text)
for k, v in images.items():
assert k == f"file://{imgpath}"
break
- def test_markdown_inline_image_processor_base64(self):
- img = (
+ @pytest.mark.imgproc
+ def test_markdown_inline_image_expanduser(self):
+ imgpath = pathlib.Path("~/image.png")
+ text = f""
+ text, html, images, mdwn = markdown_with_inline_image_support(text)
+
+ for k, v in images.items():
+ assert k == f"file://{imgpath.expanduser()}"
+ break
+
+ @pytest.fixture
+ def test_png(self):
+ return (
"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAE"
"AAAABCAAAAAA6fptVAAAACklEQVQI12P4DwABAQEAG7buVgAA"
)
- text = f""
- text, html, images = markdown_with_inline_image_support(text)
+
+ @pytest.mark.imgproc
+ def test_markdown_inline_image_processor_base64(self, test_png):
+ text = f""
+ text, html, images, mdwn = markdown_with_inline_image_support(text)
assert 'src="cid:' in html
assert "](cid:" in text
assert len(images) == 1
- assert img in images
+ assert test_png in images
+ @pytest.mark.converter
def test_converter_tree_inline_image_base64(
- self, const1, fake_filewriter
+ self, test_png, const1, fake_filewriter
):
- img = (
- "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAE"
- "AAAABCAAAAAA6fptVAAAACklEQVQI12P4DwABAQEAG7buVgAA"
+ text = f""
+ path = pathlib.Path(const1)
+ tree = convert_markdown_to_html(
+ text,
+ path,
+ filewriter_fn=fake_filewriter,
+ related_to_html_only=False,
+ )
+ assert tree.subtype == "relative"
+ assert tree.children[0].subtype == "alternative"
+ assert tree.children[1].subtype == "png"
+ written = fake_filewriter.pop()
+ assert tree.children[1].path == written[0]
+ assert written[1] == request.urlopen(test_png).read()
+
+ @pytest.mark.converter
+ def test_converter_tree_inline_image_base64_related_to_html(
+ self, test_png, const1, fake_filewriter
+ ):
+ text = f""
+ path = pathlib.Path(const1)
+ tree = convert_markdown_to_html(
+ text,
+ path,
+ filewriter_fn=fake_filewriter,
+ related_to_html_only=True,
)
- text = f""
+ assert tree.subtype == "alternative"
+ assert tree.children[1].subtype == "relative"
+ assert tree.children[1].children[1].subtype == "png"
+ written = fake_filewriter.pop()
+ assert tree.children[1].children[1].path == written[0]
+ assert written[1] == request.urlopen(test_png).read()
+
+ @pytest.mark.converter
+ def test_converter_tree_inline_image_cid(
+ self, const1, fake_filewriter
+ ):
+ text = f""
path = pathlib.Path(const1)
tree = convert_markdown_to_html(
- text, path, filewriter_fn=fake_filewriter
+ text,
+ path,
+ filewriter_fn=fake_filewriter,
+ related_to_html_only=False,
+ )
+ assert len(tree.children) == 2
+ assert tree.children[0].cid != const1
+ assert tree.children[0].type != "image"
+ assert tree.children[1].cid != const1
+ assert tree.children[1].type != "image"
+
+ @pytest.mark.imgcoll
+ def test_inline_image_collection(
+ self, test_png, const1, const2, fake_filewriter
+ ):
+ test_images = {test_png: InlineImageInfo(cid=const1, desc=const2)}
+ relparts = collect_inline_images(
+ test_images, filewriter_fn=fake_filewriter
+ )
+
+ written = fake_filewriter.pop()
+ assert b"PNG" in written[1]
+
+ assert relparts[0].subtype == "png"
+ assert relparts[0].path == written[0]
+ assert relparts[0].cid == const1
+ assert relparts[0].desc.endswith(const2)
+
+ if _PYNLINER:
+
+ @pytest.mark.styling
+ def test_apply_stylesheet(self):
+ html = "<p>Hello, world!</p>"
+ css = "p { color:red }"
+ out = apply_styling(html, css)
+ assert 'p style="color' in out
+
+ @pytest.mark.styling
+ def test_massage_styling_to_converter(self, string_io, const1):
+ css = "p { color:red }"
+ css_f = StringIO(css)
+ out_f = StringIO()
+ css_applied = []
+
+ def converter(
+ drafttext,
+ draftpath,
+ css,
+ related_to_html_only,
+ extensions,
+ tempdir,
+ ):
+ css_applied.append(css)
+ return Part("text", "plain", draftpath, orig=True)
+
+ do_massage(
+ draft_f=string_io,
+ draftpath=const1,
+ cmd_f=out_f,
+ css_f=css_f,
+ converter=converter,
+ )
+ assert css_applied[0] == css
+
+ @pytest.mark.converter
+ def test_converter_apply_styles(
+ self, const1, fake_filewriter, monkeypatch
+ ):
+ path = pathlib.Path(const1)
+ text = "Hello, world!"
+ css = "p { color:red }"
+ with monkeypatch.context() as m:
+ m.setattr(
+ markdown.Markdown,
+ "convert",
+ lambda s, t: f"<p>{t}</p>",
+ )
+ convert_markdown_to_html(
+ text, path, css=css, filewriter_fn=fake_filewriter
+ )
+ assert "color: red" in fake_filewriter.pop()[1]
+
+ if _PYGMENTS_CSS:
+
+ @pytest.mark.styling
+ def test_apply_stylesheet_pygments(self):
+ html = (
+ f'<div class="{_CODEHILITE_CLASS}">'
+ "<pre>def foo():\n return</pre></div>"
+ )
+ out = apply_styling(html, _PYGMENTS_CSS)
+ assert f'{_CODEHILITE_CLASS}" style="' in out
+
+ @pytest.mark.massage
+ def test_mime_tree_relative_within_alternative(
+ self, string_io, const1, capsys, mime_tree_related_to_html
+ ):
+ def converter(
+ drafttext,
+ draftpath,
+ css,
+ related_to_html_only,
+ extensions,
+ tempdir,
+ ):
+ return mime_tree_related_to_html
+
+ do_massage(
+ draft_f=string_io,
+ draftpath=const1,
+ cmd_f=sys.stdout,
+ converter=converter,
+ )
+
+ captured = capsys.readouterr()
+ lines = captured.out.splitlines()[4:-2]
+ assert "first-entry" in lines.pop()
+ assert "update-encoding" in lines.pop()
+ assert "Plain" in lines.pop()
+ assert "part.html" in lines.pop()
+ assert "toggle-unlink" in lines.pop()
+ assert "move-up" in lines.pop()
+ while True:
+ top = lines.pop()
+ if "move-up" not in top:
+ break
+ assert "move-down" in top
+ assert "HTML" in lines.pop()
+ assert "logo.png" in lines.pop()
+ assert "toggle-unlink" in lines.pop()
+ assert "content-id" in lines.pop()
+ assert "move-up" in lines.pop()
+ while True:
+ top = lines.pop()
+ if "move-up" not in top:
+ break
+ assert "move-down" in top
+ assert "move-down" in lines.pop()
+ assert "Logo" in lines.pop()
+ assert "jump>2" in lines.pop()
+ assert "jump>3" in lines.pop()
+ assert "group-related" in lines.pop()
+ assert "Related" in lines.pop()
+ assert "jump>1" in lines.pop()
+ assert "jump>2" in lines.pop()
+ assert "group-alternative" in lines.pop()
+ assert "Alternative" in lines.pop()
+ assert "send-message" in lines.pop()
+ assert len(lines) == 0
+
+ @pytest.mark.massage
+ def test_mime_tree_nested_trees_does_not_break_positioning(
+ self, string_io, const1, capsys
+ ):
+ def converter(
+ drafttext,
+ draftpath,
+ css,
+ related_to_html_only,
+ extensions,
+ tempdir,
+ ):
+ return Multipart(
+ "relative",
+ children=[
+ Multipart(
+ "alternative",
+ children=[
+ Part(
+ "text",
+ "plain",
+ "part.txt",
+ desc="Plain",
+ orig=True,
+ ),
+ Multipart(
+ "alternative",
+ children=[
+ Part(
+ "text",
+ "plain",
+ "part.txt",
+ desc="Nested plain",
+ ),
+ Part(
+ "text",
+ "html",
+ "part.html",
+ desc="Nested HTML",
+ ),
+ ],
+ desc="Nested alternative",
+ ),
+ ],
+ desc="Alternative",
+ ),
+ Part(
+ "text",
+ "png",
+ "logo.png",
+ cid="logo.png",
+ desc="Logo",
+ ),
+ ],
+ desc="Related",
+ )
+
+ do_massage(
+ draft_f=string_io,
+ draftpath=const1,
+ cmd_f=sys.stdout,
+ converter=converter,
+ )
+
+ captured = capsys.readouterr()
+ lines = captured.out.splitlines()
+ while "logo.png" not in lines.pop():
+ pass
+ lines.pop()
+ assert "content-id" in lines.pop()
+ assert "move-up" in lines.pop()
+ while True:
+ top = lines.pop()
+ if "move-up" not in top:
+ break
+ assert "move-down" in top
+ # Due to the nested trees, the number of descendents of the sibling
+ # actually needs to be considered, not just the nieces. So to move
+ # from position 1 to position 6, it only needs one <move-down>
+ # because that jumps over the entire sibling tree. Thus what
+ # follows next must not be another <move-down>
+ assert "Logo" in lines.pop()
+
+ @pytest.mark.sig
+ def test_signature_extraction_no_signature(self, const1):
+ assert (const1, None, None) == extract_signature(const1)
+
+ @pytest.mark.sig
+ def test_signature_extraction_just_text(self, const1, const2):
+ origtext, textsig, htmlsig = extract_signature(
+ f"{const1}{EMAIL_SIG_SEP}{const2}"
+ )
+ assert origtext == const1
+ assert textsig == const2
+ assert htmlsig is None
+
+ @pytest.mark.sig
+ def test_signature_extraction_html(self, const1, const2):
+ path = pathlib.Path("somepath")
+ sigconst = "HTML signature from {path} but as a string"
+
+ def filereader_fn(path):
+ return (
+ f'<div id="signature">{sigconst.format(path=path)}</div>'
+ )
+
+ origtext, textsig, htmlsig = extract_signature(
+ f"{const1}{EMAIL_SIG_SEP}{HTML_SIG_MARKER} {path}\n{const2}",
+ filereader_fn=filereader_fn,
+ )
+ assert origtext == const1
+ assert textsig == const2
+ assert htmlsig == sigconst.format(path=path)
+
+ @pytest.mark.sig
+ def test_signature_extraction_file_not_found(self, const1):
+ path = pathlib.Path("/does/not/exist")
+ with pytest.raises(FileNotFoundError):
+ origtext, textsig, htmlsig = extract_signature(
+ f"{const1}{EMAIL_SIG_SEP}{HTML_SIG_MARKER}{path}\n{const1}"
+ )
+
+ @pytest.mark.imgproc
+ def test_image_registry(self, const1):
+ reg = ImageRegistry()
+ cid = reg.register(const1)
+ assert "@" in cid
+ assert not cid.startswith("<")
+ assert not cid.endswith(">")
+ assert const1 in reg
+
+ @pytest.mark.imgproc
+ def test_image_registry_file_uri(self, const1):
+ reg = ImageRegistry()
+ reg.register("/some/path")
+ for path in reg:
+ assert path.startswith("file://")
+ break
+
+ @pytest.mark.converter
+ @pytest.mark.sig
+ def test_converter_signature_handling(
+ self, const1, fake_filewriter, monkeypatch
+ ):
+ path = pathlib.Path(const1)
+
+ mailparts = (
+ "This is the mail body\n",
+ f"{EMAIL_SIG_SEP}",
+ "This is a plain-text signature only",
+ )
+
+ def filereader_fn(path):
+ return ""
+
+ with monkeypatch.context() as m:
+ m.setattr(markdown.Markdown, "convert", lambda s, t: t)
+ convert_markdown_to_html(
+ "".join(mailparts),
+ path,
+ filewriter_fn=fake_filewriter,
+ filereader_fn=filereader_fn,
+ )
+
+ soup = bs4.BeautifulSoup(fake_filewriter.pop()[1], "html.parser")
+ body = soup.body.contents
+
+ assert mailparts[0] in body.pop(0)
+
+ sig = soup.select_one("#signature")
+ assert sig == body.pop(0)
+
+ sep = sig.select_one("span.sig_separator")
+ assert sep == sig.contents[0]
+ assert f"\n{sep.text}\n" == EMAIL_SIG_SEP
+
+ assert mailparts[2] in sig.contents[1]
+
+ @pytest.mark.converter
+ @pytest.mark.sig
+ def test_converter_signature_handling_htmlsig(
+ self, const1, fake_filewriter, monkeypatch
+ ):
+ path = pathlib.Path(const1)
+
+ mailparts = (
+ "This is the mail body",
+ f"{EMAIL_SIG_SEP}",
+ f"{HTML_SIG_MARKER}{path}\n",
+ "This is the plain-text version",
+ )
+
+ htmlsig = "HTML Signature from {path}"
+
+ def filereader_fn(path):
+ return f'<div id="signature">{htmlsig.format(path=path)}</div>'
+
+ def mdwn_fn(t):
+ return t.upper()
+
+ with monkeypatch.context() as m:
+ m.setattr(
+ markdown.Markdown, "convert", lambda s, t: mdwn_fn(t)
+ )
+ convert_markdown_to_html(
+ "".join(mailparts),
+ path,
+ filewriter_fn=fake_filewriter,
+ filereader_fn=filereader_fn,
+ )
+
+ soup = bs4.BeautifulSoup(fake_filewriter.pop()[1], "html.parser")
+ sig = soup.select_one("#signature")
+ sig.span.extract()
+
+ assert HTML_SIG_MARKER not in sig.text
+ assert htmlsig.format(path=path) == sig.text.strip()
+
+ plaintext = fake_filewriter.pop()[1]
+ assert plaintext.endswith(EMAIL_SIG_SEP + mailparts[-1])
+
+ @pytest.mark.converter
+ @pytest.mark.sig
+ def test_converter_signature_handling_htmlsig_with_image(
+ self, const1, fake_filewriter, monkeypatch, test_png
+ ):
+ path = pathlib.Path(const1)
+
+ mailparts = (
+ "This is the mail body",
+ f"{EMAIL_SIG_SEP}",
+ f"{HTML_SIG_MARKER}{path}\n",
+ "This is the plain-text version",
+ )
+
+ htmlsig = (
+ "HTML Signature from {path} with image\n"
+ f'<img src="{test_png}">\n'
+ )
+
+ def filereader_fn(path):
+ return f'<div id="signature">{htmlsig.format(path=path)}</div>'
+
+ def mdwn_fn(t):
+ return t.upper()
+
+ with monkeypatch.context() as m:
+ m.setattr(
+ markdown.Markdown, "convert", lambda s, t: mdwn_fn(t)
+ )
+ convert_markdown_to_html(
+ "".join(mailparts),
+ path,
+ filewriter_fn=fake_filewriter,
+ filereader_fn=filereader_fn,
+ )
+
+ assert fake_filewriter.pop()[0].suffix == ".png"
+
+ soup = bs4.BeautifulSoup(fake_filewriter.pop()[1], "html.parser")
+ assert soup.img.attrs["src"].startswith("cid:")
+
+ @pytest.mark.converter
+ @pytest.mark.sig
+ def test_converter_signature_handling_textsig_with_image(
+ self, const1, fake_filewriter, test_png
+ ):
+ mailparts = (
+ "This is the mail body",
+ f"{EMAIL_SIG_SEP}",
+ "This is the plain-text version with image\n",
+ f"",
+
+ )
+ tree = convert_markdown_to_html
+ "".join(mailparts),
+ pathlib.Path(const1),
+ filewriter_fn=fake_filewriter,
)
assert tree.subtype == "relative"
+ assert tree.children[0].subtype == "alternative"
assert tree.children[1].subtype == "png"
written = fake_filewriter.pop()
assert tree.children[1].path == written[0]
- assert written[1] == request.urlopen(img).read()
+ assert written[1] == request.urlopen(test_png).read()
+
+ def test_converter_attribution_to_admonition(self, fake_filewriter):
+
except ImportError:
pass
projects / etc / neomutt.git / blobdiff