tcsenpai/Zundler
1
0
Fork 0
mirror of https://github.com/tcsenpai/Zundler.git synced 2025-06-06 11:35:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix up comments

Browse Source
This commit is contained in:
Adrian Vollmer 2022-09-26 17:49:00 +02:00
parent 6d059e3d6b
commit b78d3728eb
1 changed files with 23 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/embed.py
View File

@ -8,10 +8,9 @@ It creates an HTML file that has three script tags:
3. Some boostrap code that fixes the HTML so it loads all assets from the
virtual file tree instead of the file system
TODO:
* JS dependencies like mathjax don't work
* CSS delay noticable when using fonts
* CSS files can import other files with `@import`
Also, two scripts are injected into all HTML files in the file tree. One as
the first child of <body>, one as the last. The first does some
monkeypatching, the last sets up all magic.
Author: Adrian Vollmer
@ -92,10 +91,23 @@ def embed_assets(index_file):
return result_file
def pack_file(filename, before, after):
def prepare_file(filename, before, after):
"""Prepare a file for the file tree
Referenced assets in CSS files will be embedded.
HTML files will be injected with two scripts.
`filename`: The name of the file
`before`: Javascript code that will be inserted as the first child of
`<body>` if the file is HTML.
`after`: Javascript code that will be inserted as the last child of
`<body>` if the file is HTML.
"""
_, ext = os.path.splitext(filename)
ext = ext.lower()[1:]
data = open(filename, 'rb').read()
if ext == 'css':
# assuming all CSS files have names ending in '.css'
data = embed_css_resources(data, filename)
@ -148,10 +160,15 @@ def embed_html_resources(html, base_dir, before, after):
script.string = after
soup.find('body').append(script)
# TODO embed remote resources in case we want the entire file to be
# usable in an offline environment
return str(soup)
def to_data_uri(filename, mime_type=None):
"""Create a data URI from the contents of a file"""
data = open(filename, 'br').read()
data = base64.b64encode(data)
if not mime_type:
@ -229,7 +246,7 @@ def load_filetree(base_dir, before=None, after=None, exclude_pattern=None):
continue
if path.is_file():
key = path.relative_to(base_dir).as_posix()
result[key] = pack_file(
result[key] = prepare_file(
path.as_posix(),
before,
after,