From: martin f. krafft Date: Tue, 22 Aug 2023 11:58:21 +0000 (+1200) Subject: buildhtmltree.py: Create cmd_f outside massage X-Git-Url: https://git.madduck.net/etc/neomutt.git/commitdiff_plain/21b56e4a6f88a148e87eff2e4d4bd72637128a74 buildhtmltree.py: Create cmd_f outside massage --- diff --git a/.config/neomutt/buildmimetree.py b/.config/neomutt/buildmimetree.py index d0493b3..c0d6364 100755 --- a/.config/neomutt/buildmimetree.py +++ b/.config/neomutt/buildmimetree.py @@ -305,7 +305,7 @@ def do_setup( def do_massage( maildraft, - cmdpath, + cmd_f, *, extensions=None, converter=convert_markdown_to_html, @@ -316,95 +316,91 @@ def do_massage( # draft, and whatever commands we write to the file given as cmdpath will # be run by the second source command in the macro definition. - with open(cmdpath, "w") as cmd_f: - # Let's start by cleaning up what the setup did (see above), i.e. we - # restore the $editor and $edit_headers variables, and also unset the - # variable used to identify the command file we're currently writing - # to. - cmds = MuttCommands(cmd_f, debug=debug_commands) - cmds.cmd('set editor="$my_editor"') - cmds.cmd('set edit_headers="$my_edit_headers"') - cmds.cmd("unset my_editor") - cmds.cmd("unset my_edit_headers") - - # let's flush those commands, as there'll be a lot of pushes from now - # on, which need to be run in reverse order - cmds.flush() - - extensions = extensions.split(",") if extensions else [] - tree = converter(maildraft, extensions=extensions) - - mimetree = MIMETreeDFWalker(debug=args.debug_walk) - - def visitor_fn(item, stack, *, 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. - """ - if isinstance(item, Part): - # We've hit a leaf-node, i.e. an alternative or a related part - # with actual content. - - # If the part is not an original part, i.e. doesn't already - # exist, we must first add it. - if not item.orig: - cmds.push(f"{item.path}") - cmds.push("") - if item.cid: - cmds.push( - f"\\Ca\\Ck{item.cid}" - ) - - # If the item (including the original) comes with a - # description, then we might just as well update the NeoMutt - # tree now: - if item.desc: - cmds.push(f"\\Ca\\Ck{item.desc}") - - # Finally, tag the entry that we just processed, so that when - # we're done at this level, as we walk up the stack, the items - # to be grouped will already be tagged and ready. - cmds.push("") - - 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: - if item.subtype == "alternative": - cmds.push("") - elif item.subtype == "relative": - cmds.push("") - elif item.subtype == "multilingual": - cmds.push("") - - # Again, if there is a description, we might just as well: - if item.desc: - cmds.push(f"\\Ca\\Ck{item.desc}") - - # 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("") - - else: - # We should never get here - assert not "is valid part" - - # ----------------- - # End of visitor_fn - - # Let's walk the tree and visit every node with our fancy visitor - # function - mimetree.walk(tree, visitor_fn=visitor_fn) - - # Finally, cleanup. Since we're responsible for removing the temporary - # file, how's this for a little hack? - cmds.cmd(f"source 'rm -f {args.cmdpath}|'") - cmds.cmd("unset my_mdwn_postprocess_cmd_file") - cmds.flush() + # Let's start by cleaning up what the setup did (see above), i.e. we + # restore the $editor and $edit_headers variables, and also unset the + # variable used to identify the command file we're currently writing + # to. + cmds = MuttCommands(cmd_f, debug=debug_commands) + cmds.cmd('set editor="$my_editor"') + cmds.cmd('set edit_headers="$my_edit_headers"') + cmds.cmd("unset my_editor") + cmds.cmd("unset my_edit_headers") + + # let's flush those commands, as there'll be a lot of pushes from now + # on, which need to be run in reverse order + cmds.flush() + + extensions = extensions.split(",") if extensions else [] + tree = converter(maildraft, extensions=extensions) + + mimetree = MIMETreeDFWalker(debug=debug_walk) + + def visitor_fn(item, stack, *, 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. + """ + if isinstance(item, Part): + # We've hit a leaf-node, i.e. an alternative or a related part + # with actual content. + + # If the part is not an original part, i.e. doesn't already + # exist, we must first add it. + if not item.orig: + cmds.push(f"{item.path}") + cmds.push("") + if item.cid: + cmds.push(f"\\Ca\\Ck{item.cid}") + + # If the item (including the original) comes with a + # description, then we might just as well update the NeoMutt + # tree now: + if item.desc: + cmds.push(f"\\Ca\\Ck{item.desc}") + + 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: + if item.subtype == "alternative": + cmds.push("") + elif item.subtype == "relative": + cmds.push("") + elif item.subtype == "multilingual": + cmds.push("") + + # Again, if there is a description, we might just as well: + if item.desc: + cmds.push(f"\\Ca\\Ck{item.desc}") + + else: + # We should never get here + assert not "is valid part" + + # 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("") + + # ----------------- + # End of visitor_fn + + # Let's walk the tree and visit every node with our fancy visitor + # function + mimetree.walk(tree, visitor_fn=visitor_fn) + + # Finally, cleanup. Since we're responsible for removing the temporary + # file, how's this for a little hack? + try: + filename = cmd_f.name + except AttributeError: + filename = "pytest_internal_file" + cmds.cmd(f"source 'rm -f {filename}|'") + cmds.cmd("unset my_mdwn_postprocess_cmd_file") + cmds.flush() # [ CLI ENTRY ] ############################################################### @@ -416,13 +412,14 @@ if __name__ == "__main__": do_setup(args.extensions, debug_commands=args.debug_commands) elif args.mode == "massage": - do_massage( - args.MAILDRAFT, - args.cmdpath, - extensions=args.extensions, - debug_commands=args.debug_commands, - debug_walk=args.debug_walk, - ) + with open(args.cmdpath, "w") as cmd_f: + do_massage( + args.MAILDRAFT, + cmd_f, + extensions=args.extensions, + debug_commands=args.debug_commands, + debug_walk=args.debug_walk, + ) # [ TESTS ] ###################################################################