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Flask directory listing
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| <!doctype html> | |
| <title>Path: {{ tree.name }}</title> | |
| <h1>{{ tree.name }}</h1> | |
| <ul> | |
| {%- for item in tree.children recursive %} | |
| <li>{{ item.name }} | |
| {%- if item.children -%} | |
| <ul>{{ loop(item.children) }}</ul> | |
| {%- endif %}</li> | |
| {%- endfor %} | |
| </ul> |
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| def make_tree(path): | |
| tree = dict(name=os.path.basename(path), children=[]) | |
| try: lst = os.listdir(path) | |
| except OSError: | |
| pass #ignore errors | |
| else: | |
| for name in lst: | |
| fn = os.path.join(path, name) | |
| if os.path.isdir(fn): | |
| tree['children'].append(make_tree(fn)) | |
| else: | |
| tree['children'].append(dict(name=name)) | |
| return tree | |
| import os | |
| from flask import Flask, render_template | |
| app = Flask(__name__) | |
| @app.route('/') | |
| def dirtree(): | |
| path = os.path.expanduser(u'~') | |
| return render_template('dirtree.html', tree=make_tree(path)) | |
| if __name__=="__main__": | |
| app.run(host='localhost', port=8888, debug=True) |
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How do I make the tree nodes to toggle?