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Use html5tagger for AutoIndex

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Adam Hopkins 2023-01-26 00:36:37 +02:00
parent fed2ef3527
commit 36e3cc9df7
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1 changed files with 61 additions and 49 deletions
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110
sanic/response/convenience.py
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@ -8,9 +8,11 @@ from os import path
from pathlib import Path, PurePath
from stat import S_ISDIR
from time import time
from typing import Any, AnyStr, Callable, Dict, Optional, Tuple, Union
from typing import Any, AnyStr, Callable, Dict, Iterable, Optional, Union
from urllib.parse import quote_plus
from html5tagger import Document, E
from sanic.compat import Header, open_async, stat_async
from sanic.constants import DEFAULT_HTTP_CONTENT_TYPE
from sanic.helpers import Default, _default
@ -347,32 +349,20 @@ async def file_stream(
class AutoIndex:
INDEX_STYLE = """
html { font-family: sans-serif }
ul { padding: 0; list-style: none; }
li {
display: flex; justify-content: space-between;
font-family: monospace;
STYLE = """
html { font-family: sans-serif; }
main { padding: 1rem; }
table { width: 100%; max-width: 1200px; }
td { font-family: monospace; }
td:last-child { text-align: right; }
span.icon { margin-right: 1rem; }
@media (prefers-color-scheme: dark) {
html { background: #111; color: #ccc; }
a { color: #ccc; }
a:visited { color: #777; }
}
li > span { padding: 0.1rem 0.6rem; }
li > span:first-child { flex: 4; }
li > span:last-child { flex: 1; }
"""
OUTPUT_HTML = (
"<!DOCTYPE html><html lang=en>"
"<meta charset=UTF-8><title>{title}</title>\n"
"<style>{style}</style>\n"
"<h1>{title}</h1>\n"
"{body}"
)
FILE_WRAPPER_HTML = "<ul>{first_line}{files}</ul>"
FILE_LINE_HTML = (
"<li>"
"<span>{icon} <a href={file_name}>{file_name}</a></span>"
"<span>{file_access}</span>"
"<span>{file_size}</span>"
"</li>"
)
TITLE = "📁 File browser"
def __init__(
self, directory: Path, autoindex: bool, index_name: str
@ -390,25 +380,43 @@ class AutoIndex:
return await file(index_file)
async def index(self):
return html(
self.OUTPUT_HTML.format(
title="📁 File browser",
style=self.INDEX_STYLE,
body=self._list_files(),
)
return html(self.render())
def render(self) -> str:
doc = Document(title=self.TITLE, lang="en")
doc.style(self.STYLE)
with doc.main:
self._headline(doc)
self._file_table(doc)
return str(doc)
def _headline(self, doc: Document):
doc.h1(self.TITLE)
def _file_table(self, doc: Document):
with doc.table:
self._parent(doc)
for f in self._iter_files():
del f["priority"]
self._file_cell(doc, **f)
def _parent(self, doc: Document):
self._file_cell(doc, "📁", "..", "", "")
def _file_cell(
self,
doc: Document,
icon: str,
file_name: str,
file_access: str,
file_size: str,
):
first = E.span(icon, class_="icon").a(file_name, href=file_name)
doc.tr.td(first, width="65%").td(file_access).td(
file_size, width="15%"
)
def _list_files(self) -> str:
prepared = [self._prepare_file(f) for f in self.directory.iterdir()]
files = "".join(itemgetter(2)(p) for p in sorted(prepared))
return self.FILE_WRAPPER_HTML.format(
files=files,
first_line=self.FILE_LINE_HTML.format(
icon="📁", file_name="..", file_access="", file_size=""
),
)
def _prepare_file(self, path: Path) -> Tuple[int, str, str]:
def _prepare_file(self, path: Path) -> Dict[str, Union[int, str]]:
stat = path.stat()
modified = datetime.fromtimestamp(stat.st_mtime)
is_dir = S_ISDIR(stat.st_mode)
@ -416,10 +424,14 @@ class AutoIndex:
file_name = path.name
if is_dir:
file_name += "/"
display = self.FILE_LINE_HTML.format(
icon=icon,
file_name=file_name,
file_access=modified.isoformat(),
file_size=stat.st_size,
)
return is_dir * -1, file_name, display
return {
"priority": is_dir * -1,
"file_name": file_name,
"icon": icon,
"file_access": modified.isoformat(),
"file_size": stat.st_size,
}
def _iter_files(self) -> Iterable[Dict[str, Any]]:
prepared = [self._prepare_file(f) for f in self.directory.iterdir()]
return sorted(prepared, key=itemgetter("priority"))