from docx import Document
from docx.shared import Inches
import sys

def get_command_argv_by_sys():
    # 默认值-测试
    template = "template.docx"
    filename = "demo.docx"
    data = [
        {"key": "{Title}", "value": "测试标题", "type": "text"},
        {"key": "{文件内容}", "value": "测试内容内容内容", "type": "text"},
        {"key": "{Table}", "value": 123, "type": "number"},
        {"key": "{Picture}", "value": "A4.png", "type": "picture", "width": 1.25},
        {"key": "{Table.No}", "value": "序号测试", "type": "text"},
        {"key": "{Table.Name}", "value": "名称测试", "type": "text"},
        {"key": "{Table.Col2}", "value": "列2", "type": "text"},
        {"key": "{Table.Col3}", "value": "列3", "type": "text"},
    ]
    number = len(sys.argv)
    if 1 == number:
        template = sys.argv[0]
    if 2 == number:
        template = sys.argv[0]
        filename = sys.argv[1]
    if 3 == number:
        template = sys.argv[0]
        filename = sys.argv[1]
        data = sys.argv[2]
    return (template, filename, data)

def replace(template, filename, data):
    docfile = Document(template)
    # 段落替换
    for paragraph in docfile.paragraphs:
        for datum in data:
            if datum["key"] in paragraph.text:
                if "text" == datum["type"]:
                    paragraph.text = paragraph.text.replace(datum["key"], datum["value"])
                elif "picture" == datum["type"]:
                    paragraph.clear()
                    paragraph.add_run().add_picture(datum["value"], width=Inches(datum["width"]))
                elif "number" == datum["type"]:
                    paragraph.text = paragraph.text.replace(datum["key"], str(datum["value"]))

    # 表格替换
    for table in docfile.tables:
        for row in table.rows:
            for cell in row.cells:
                for datum in data:
                    if datum["key"] in cell.text:
                        if "text" == datum["type"]:
                            cell.text = cell.text.replace(datum["key"], datum["value"])
                        elif "picture" == datum["type"]:
                            paragraph = cell.paragraphs[0]
                            paragraph.clear()
                            paragraph.add_run().add_picture(datum["value"], width=Inches(datum["width"]))
                        elif "number" == datum["type"]:
                            cell.text = cell.text.replace(datum["key"], str(datum["value"]))
    docfile.save(filename)

if __name__ == '__main__':
    params = get_command_argv_by_sys()
    template=params[0]
    filename=params[1]
    data=params[2]
    print(template)
    print(filename)
    print(data)
    template = "template.docx"
    filename = "demo.docx"
    data = [
        {"key": "{Title}", "value": "测试标题", "type": "text"},
        {"key": "{文件内容}", "value": "测试内容内容内容", "type": "text"},
        {"key": "{Table}", "value": 123, "type": "number"},
        {"key": "{Picture}", "value": "A4.png", "type": "picture", "width": 1.25},
        {"key": "{Table.No}", "value": "序号测试", "type": "text"},
        {"key": "{Table.Name}", "value": "名称测试", "type": "text"},
        {"key": "{Table.Col2}", "value": "列2", "type": "text"},
        {"key": "{Table.Col3}", "value": "列3", "type": "text"},
    ]
    replace(template, filename, data)