jittor-Anarcho/util/html.py

"""
Copyright (C) 2019 NVIDIA Corporation.  All rights reserved.
Licensed under the CC BY-NC-SA 4.0 license (https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode).
"""

import datetime
import dominate
from dominate.tags import *
import os


class HTML:
    def __init__(self, web_dir, title, refresh=0):
        if web_dir.endswith('.html'):
            web_dir, html_name = os.path.split(web_dir)
        else:
            web_dir, html_name = web_dir, 'index.html'
        self.title = title
        self.web_dir = web_dir
        self.html_name = html_name
        self.img_dir = os.path.join(self.web_dir, 'images')
        if len(self.web_dir) > 0 and not os.path.exists(self.web_dir):
            os.makedirs(self.web_dir)
        if len(self.web_dir) > 0 and not os.path.exists(self.img_dir):
            os.makedirs(self.img_dir)

        self.doc = dominate.document(title=title)
        with self.doc:
            h1(datetime.datetime.now().strftime("%I:%M%p on %B %d, %Y"))
        if refresh > 0:
            with self.doc.head:
                meta(http_equiv="refresh", content=str(refresh))

    def get_image_dir(self):
        return self.img_dir

    def add_header(self, str):
        with self.doc:
            h3(str)

    def add_table(self, border=1):
        self.t = table(border=border, style="table-layout: fixed;")
        self.doc.add(self.t)

    def add_images(self, ims, txts, links, width=512):
        self.add_table()
        with self.t:
            with tr():
                for im, txt, link in zip(ims, txts, links):
                    with td(style="word-wrap: break-word;", halign="center", valign="top"):
                        with p():
                            with a(href=os.path.join('images', link)):
                                img(style="width:%dpx" % (width), src=os.path.join('images', im))
                            br()
                            p(txt.encode('utf-8'))

    def save(self):
        html_file = os.path.join(self.web_dir, self.html_name)
        f = open(html_file, 'wt')
        f.write(self.doc.render())
        f.close()


if __name__ == '__main__':
    html = HTML('web/', 'test_html')
    html.add_header('hello world')

    ims = []
    txts = []
    links = []
    for n in range(4):
        ims.append('image_%d.jpg' % n)
        txts.append('text_%d' % n)
        links.append('image_%d.jpg' % n)
    html.add_images(ims, txts, links)
    html.save()