82 lines
3.3 KiB
Python
82 lines
3.3 KiB
Python
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import os
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import re
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import wx
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from pathlib import Path
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"""
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使用python编写一个exe，实现批量修改图片引用，将修改后的文件生成为 文件名_blog.md。有一个编辑框，允许接收拖动过来md文件，拖入文件时获取文件路径，有一个编辑框编辑修改后的文件的输出路径，用户拖入文件时，就能自动得到输出的路径
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作用是将md文件中的例如
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改成{% asset_img image-20240706062921362.png '"..." "文章配图"' %}
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改成{% asset_img image-20240706063059015.png '"..." "文章配图"' %}
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"""
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class DropTarget(wx.FileDropTarget):
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def __init__(self, window):
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super().__init__()
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self.window = window
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def OnDropFiles(self, x, y, filenames):
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self.window.set_filenames(filenames)
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class MainFrame(wx.Frame):
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def __init__(self, parent, title):
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super().__init__(parent, title=title, size=(600, 400))
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panel = wx.Panel(self)
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self.text_input = wx.TextCtrl(panel, style=wx.TE_MULTILINE | wx.TE_READONLY)
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self.text_output = wx.TextCtrl(panel, style=wx.TE_MULTILINE | wx.TE_READONLY)
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self.btn_convert = wx.Button(panel, label="开始转换")
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vbox = wx.BoxSizer(wx.VERTICAL)
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vbox.Add(self.text_input, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
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vbox.Add(self.text_output, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
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vbox.Add(self.btn_convert, flag=wx.EXPAND | wx.ALL, border=5)
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panel.SetSizer(vbox)
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self.SetDropTarget(DropTarget(self))
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self.Bind(wx.EVT_BUTTON, self.on_convert, self.btn_convert)
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self.Centre()
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self.Show(True)
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def set_filenames(self, filenames):
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self.filenames = filenames
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self.text_input.SetValue('\n'.join(filenames))
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def on_convert(self, event):
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for filename in self.filenames:
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if filename.lower().endswith('.md'):
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input_file_path = Path(filename)
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output_file_path = input_file_path.with_name(input_file_path.stem + '_blog' + input_file_path.suffix)
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self.text_output.AppendText(str(output_file_path) + '\n')
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self.convert_markdown_images(str(input_file_path), str(output_file_path))
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def convert_markdown_images(self, input_file, output_file):
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with open(input_file, 'r', encoding='utf-8') as file:
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content = file.read()
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# 修改正则表达式，以匹配Markdown图片链接
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pattern = r'\!\[(?P<alt_text>.*?)\]\((?P<path>.*/)?(?P<file_name>.*?)(?P<extension>\..*)\)'
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# 遍历所有匹配项并构建新的替换字符串
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new_content = re.sub(pattern, lambda m: f'{{% asset_img {m.group("file_name")}{m.group("extension")} \'"{m.group("alt_text")}" "文章配图"\' %}}', content)
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# 将修改后的内容写入输出文件
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with open(output_file, 'w', encoding='utf-8') as file:
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file.write(new_content)
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wx.MessageBox(f"已成功转换'{input_file}'至'{output_file}'", "转换成功", wx.OK)
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if __name__ == '__main__':
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app = wx.App()
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MainFrame(None, title="Markdown Image Link Converter@萌狼蓝天(mllt.cc)")
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app.MainLoop()
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