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main.py
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main.py
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"""
功能:读取docx 1.提取docx所有图片并保存
2. 将wmf图片转为png文件
3.将docx转化为html替换html中所有图片，并保存
4.将html转为docx p为段落，img为插入图片
版本:v1.0
作者:pwx322979
时间:2018/12/15
"""
import config
import docx
import bs4
import os
from pydocx import PyDocX
import base64
import re
from docx.shared import Inches
temppath=os.getcwd()+os.path.sep+"temp"
def handle_tag(tag,parent,photo_base_path,starttext=None):
if type(tag) == bs4.element.NavigableString:
content = tag.replace("\n", "").strip()
if content == "":
pass
else:
run = parent.add_run()
if tag.parent.name=="sub":
run.font.subscript=True
if starttext:
content=starttext+"."+content+"\r\n"
run.add_text(content)
elif type(tag)==bs4.element.Tag:
if tag.name == "p":
p = parent.add_paragraph()
# 遍历
for child in tag.contents:
handle_tag(child,p,photo_base_path)
elif tag.name == "img":
#按parent类型是否是进行区分
run = parent.add_run()
if tag["width"].endswith("pt"):
width = float(tag["width"].replace("pt", ""))
elif tag["width"].endswith("px"):
width = float(tag["width"].replace("px", ""))
if tag["height"].endswith("pt"):
height = float(tag["height"].replace("pt", ""))
elif tag["height"].endswith("px"):
height = float(tag["height"].replace("px", ""))
resultdata,path=savephoto(tag["src"], photo_base_path)
run.add_picture(path, width=Inches(width / 80), height=Inches(height / 80))
elif tag.name=="table":
#获取table下所有tr标签和每一行的td标签
tr=tag.find_all("tr")
if len(tr)!=0:
td = tr[0].find_all("td")
table = parent.add_table(rows=len(tr), cols=len(td))
startrowindex=0
for row in tr:
td = row.find_all("td")
startcolumnindex=0
for column in td:
cell=table.cell(startrowindex,startcolumnindex)
p=cell.add_paragraph()
for child in column.contents:
handle_tag(child, p,photo_base_path)
startcolumnindex=startcolumnindex+1
startrowindex=startrowindex+1
elif tag.name=="em":
run=parent.add_run()
if tag.parent.name=="sub":
run.font.subscript=True
else:
run.font.subscript = False
run.add_text(tag.text.replace("\n", "").strip())
elif tag.name=="sub":
for child in tag.contents:
handle_tag(child,parent,photo_base_path)
elif tag.name=="ol":
parent = parent.add_paragraph()
idx = 0
if "class" in tag.attrs:
stylename = tag.attrs["class"][0]
for child in tag.contents:
if child.name == "li":
if stylename:
if config.stylelist[stylename]["start"]:
starttext = config.stylelist[stylename]["increase"](config.stylelist[stylename]["start"],idx)
idx = idx + 1
idex=0
for cld in child:
if idex==0:
handle_tag(cld, parent,photo_base_path, starttext=starttext)
else:
handle_tag(cld, parent,photo_base_path)
idex=idex+1
else:
pass
def main():
#修改为遍历时操作
filelist=os.listdir(config.filepath)
for file in filelist:
if file.endswith(".docx"):
print("start to solve ",file)
filepath=config.filepath+"/"+file
name=os.path.basename(filepath)
temp_photo_path=temppath+os.path.sep+name.replace(".docx","")+os.path.sep
if not os.path.exists(temp_photo_path):
os.makedirs(temp_photo_path)
# 使用pydocx转化为html
html = PyDocX.to_html(filepath)
bsoup = bs4.BeautifulSoup(html, "lxml")
imglist = bsoup.find_all("img")
for img in imglist:
#将html中的图片保存并转换后存入html中
img["src"],path=savephoto(img["src"], temp_photo_path)
with open(temp_photo_path + name.replace(".docx", ".html"), "w", encoding="utf-8") as file:
file.write(bsoup.prettify())
#将html转为docx
#获取所有p标签
dstpath=temp_photo_path + name
newdoc=docx.Document(os.getcwd()+os.path.sep+"docx/templates/default.docx")
bodycontent = bsoup.find("body")
bodychild = bodycontent.contents
for child in bodychild:
handle_tag(child, newdoc,temp_photo_path)
newdoc.save(dstpath)
def savefile(data,path):
with open(path, "wb") as file:
file.write(data)
file.close()
def savephoto(base64data,basepath):
pattern="data:image/(\S*);base64,(\S*)"
searchresult=re.match(pattern,base64data)
srcpath = basepath + "temp."+searchresult[1]
savefile(base64.b64decode(searchresult[2]), srcpath)
if searchresult[1]=="wmf":
dstpath = basepath + os.path.basename(srcpath).replace(".wmf", ".png")
cmd = config.cmd + "\"" + srcpath + "\"" + " " + "\"" + dstpath + "\""
runCmd(cmd)
return getphotodata(dstpath),dstpath
return getphotodata(srcpath),srcpath
def runCmd(cmd):
p=os.popen(cmd).readlines()
print(p)
def getphotodata(path):
file=open(path,"rb")
filename,type=os.path.splitext(path)
b64_encoded_src = 'data:image/{ext};base64,{data}'.format(
ext=type.replace(r".",""),
data=base64.b64encode(file.read()).decode(),
)
file.close()
return b64_encoded_src
if __name__=="__main__":
main()