prosemirror-py-markdown 1.0.0

Python implementation of converting ProseMirror doc to markdown with TaskList support

prosemirror-py-markdown

中文指引

Python implementation of converting ProseMirror doc to markdown with TaskList support

Forked from prosemirror-py-converter with additional features and improvements.

Core features

• Based on ProseMirror basic model
• Support custom extension
• ProseMirror document converter: Json to Markdown in ProseMirror format
• ✨ TaskList support - Convert ProseMirror task lists to markdown checkboxes
• Improved node rendering logic for better markdown output
• Mainly used for data analysis and display after spider ProseMirror documents

Quick start

• Install prosemirror-py-markdown

pip3 install prosemirror-py-markdown

• Convert ProseMirror document to Markdown

from pmconverter import prose2markdown

doc = {
     "type": "doc",
     "content": [
         {
             "type": "heading",
             "attrs": {
                 "level": 3
             },
             "content": [
                 {
                     "type": "text",
                     "text": "Example heading."
                 }
             ]
         }
     ]
}
print(prose2markdown(doc))

• output markdown

### Example heading.

TaskList Example

from pmconverter import prose2markdown

doc = {
    "type": "doc",
    "content": [
        {
            "type": "task_list",
            "content": [
                {
                    "type": "task_item",
                    "attrs": {"checked": False},
                    "content": [
                        {"type": "text", "text": "Unchecked task"}
                    ]
                },
                {
                    "type": "task_item",
                    "attrs": {"checked": True},
                    "content": [
                        {"type": "text", "text": "Checked task"}
                    ]
                }
            ]
        }
    ]
}
print(prose2markdown(doc))

Output:

- [ ] Unchecked task
- [x] Checked task

Standard ProseMirror implementation

• Standard ProseMirror implementation

mark type list

• link
• bold
• strong
• code
• italic
• strike
• subscript
• superscript
• underline

node type list

• doc
• heading
• paragraph
• image
• bullet_list
• ordered_list
• task_list ✨ (new)
• task_item ✨ (new)
• table
• blockquote
• code_block
• hard_break
• horizontal_rule

Custom ProseMirror extension examples

iwiki doc converter

• custom mark converter example

from pmconverter.basic_model import CommonSimpleMark
from pmconverter.model_factory import register_mark_class


class CustomMark(CommonSimpleMark):

    def __init__(self):
        super().__init__()
        self.type = "custom_mark"
        self.md_pre_mark = "<u>"
        self.md_after_mark = "</u>"


register_mark_class("custom_mark", CustomMark)

• custom node converter example

from pmconverter.basic_model import Node
from pmconverter.model_factory import register_node_class


class CustomeImage(Node):

    def __init__(self):
        super().__init__()
        self.type = "custom_image"

    def convert_to_markdown(self, **kwargs) -> str:
        name = self.get_attr("name", "")
        url = self.get_attr("url", "")
        return f"![{name}]({url})"
        

register_node_class("custom_image", CustomeImage)