- 人比较懒 ，看不懂评论告诉我哈
vim view_markdown_index.py
#!/usr/bin/python3
# encoding: utf-8
# @Time : 2020/3/26 15:37
# @author : zza
# @Email : 740713651@qq.com
# @File : readme_helper.py
import datetime
import os
from shutil import copyfile
import markdown
import markdown.extensions.fenced_code
from flask import flash, redirect, request, send_from_directory
from flask_admin import AdminIndexView, expose
from pygments.formatters.html import HtmlFormatter
from werkzeug.utils import secure_filename
formatter = HtmlFormatter(style="emacs", full=True, cssclass="codehilite")
css_string = formatter.get_style_defs()
class MarkdownIndexView(AdminIndexView):
@expose()
def index(self):
"""获取 readme 文件作为 index 页面帮助文档
copy from https://github.com/solitudenote/gitkeeper/blob/d42f5990b05cf28cee12f20780e7794cd3579ead/app.py
"""
# get file
readme_file = open("README.md", "r", encoding="utf8")
md_template_string = markdown.markdown(readme_file.read(), extensions=["fenced_code", "codehilite"])
md_css_string = "<style>" + css_string + "</style>"
md_template = md_css_string + md_template_string
return self.render(self._template, readme_md=md_template, upload_readme_url="/admin/upload_form")
@expose('/upload_form', methods=['POST'])
def upload_file(self):
# check if the post request has the file part
if 'file' not in request.files:
flash('No file part')
return redirect('/admin/')
file = request.files['file']
if file.filename == '':
flash('No file selected for uploading')
return redirect('/admin/')
if file and file.filename == "README.md":
bak_file = "README.md" + ".{}.bak".format(datetime.datetime.now().isoformat()).replace(":", "-")
copyfile("README.md", bak_file)
filename = secure_filename(file.filename)
file.save(filename)
flash('README.md 上传成功')
return redirect('/admin/')
else:
flash('文件名必须为 README.md')
return redirect('/admin/')
@expose('/export')
def export(self):
return send_from_directory(os.path.abspath("."), "README.md", as_attachment=True) # as_a
admin_index_view = MarkdownIndexView(name="主 页", template="index.html")
vim index.html
{% extends 'admin/index.html' %}
{% block page_body %}
{{ super() }}
<table class="markdown-table table-hover searchable">
<tr>
<td>
<a href="{{ get_url('.export') }}"
title="{{ _gettext('Export') }}">{{ _gettext('Export') + ' ' + export_type|upper }}</a>
</td>
<form id="form" method="post" action={{ upload_readme_url }} enctype="multipart/form-data">
<td>
<label class="input-file">
<a title="{{ _gettext('Import') }}"> {{ _gettext('Import') }} </a>
<input type="file" name="file" id="upload-file" autocomplete="off" hidden required>
</label>
</td>
</form>
</tr>
</table>
<br>
<hr/>
<script>
let __main = function () {
document.getElementById("upload-file").onchange = function () {
document.getElementById("form").submit();
};
}
__main()
</script>
{{ readme_md|safe }}
<style>
.markdown-table {
width: 200px;
float: right;
}
.markdown-table label {
font-weight: normal;
}
[hidden] {
display: none !important;
}
</style>
{% endblock %}
vim app,py
from view_markdown_index import admin_index_view
from flask import Flask
app = Flask(__name__)
admin_view = Admin(
app,
template_mode='bootstrap3',
index_view=admin_index_view,
base_template=r'layout.html',
category_icon_classes={'Profiles': 'glyphicon glyphicon-wrench'},
)
if __name__ == '__main__':
app.run()
