added prefix option

pyproject.toml

@@ -32,7 +32,7 @@ dependencies = [
 ]
 
 [tool.setuptools.package-data]
-md2html = ['static/*.html', 'static/*.css', 'static/*.js']
+md2html = ['static/*']
 
 [project.urls]
 "Homepage" = "https://github.com/woggioni/md2html"

src/md2html/md2html.py

@@ -1,20 +1,25 @@
 import sys
 from os.path import dirname, join, relpath
 from time import time
-from typing import Optional
+from typing import Optional, TYPE_CHECKING
 
 import markdown
 
+if TYPE_CHECKING:
+    from _typeshed import StrOrBytesPath
+
 STATIC_RESOURCES: set[str] = {
     '/github-markdown.css',
     '/custom.css',
     '/hot-reload.js',
     '/pygment.css',
+    '/markdown.svg'
 }
 STATIC_CACHE: dict[str, tuple[str, float]] = {}
 
 MARDOWN_EXTENSIONS = ['extra', 'smarty', 'tables', 'codehilite']
 
+
 def load_from_cache(path) -> tuple[str, float]:
     global STATIC_CACHE
     if path not in STATIC_CACHE:
@@ -24,7 +29,8 @@ def load_from_cache(path) -> tuple[str, float]:
 
 
 def compile_html(url_path,
-                 mdfile=None,
+                 mdfile: 'StrOrBytesPath',
+                 prefix: Optional['StrOrBytesPath'] = None,
                  extensions: Optional[list[str]] = None,
                  raw: bool = False) -> str:
     with mdfile and open(mdfile, 'r') or sys.stdin as instream:
@@ -33,9 +39,9 @@ def compile_html(url_path,
         doc = html
     else:
         parent = dirname(url_path)
-        prefix = relpath('/', start=parent)
+        prefix = prefix or relpath('/', start=parent)
         script = f'<script src="{prefix}/hot-reload.js", type="text/javascript" defer="true"></script>'
-        css = ''
+        css = f'<link rel="icon" type="image/x-icon" href="{prefix}/markdown.svg">'
         for css_file in ('github-markdown.css', 'pygment.css', 'custom.css'):
             css += f'        <link rel="stylesheet" href="{prefix}/{css_file}">'
         doc = load_from_cache('/template.html')[0].format(content=html, script=script, css=css)

src/md2html/server.py

@@ -1,6 +1,6 @@
 import logging
 from os import getcwd, listdir
-from os.path import exists, splitext, isfile, join, relpath, isdir, basename, getmtime, dirname
+from os.path import exists, splitext, isfile, join, relpath, isdir, basename, getmtime, dirname, normpath
 from mimetypes import init as mimeinit, guess_type
 import hashlib
 from .md2html import compile_html, load_from_cache, STATIC_RESOURCES, MARDOWN_EXTENSIONS
@@ -33,17 +33,20 @@ def is_dotfile(filepath):
 
 class Server:
 
-    def __init__(self, root_dir: 'StrOrBytesPath' = getcwd()):
+    def __init__(self, root_dir: 'StrOrBytesPath' = getcwd(), prefix: Optional['StrOrBytesPath'] = None):
         self.root_dir = root_dir
         self.cache = dict['StrOrBytesPath', tuple[str, float]]()
         self.file_watcher = FileWatcher(cwd)
         self.logger = logging.getLogger(Server.__name__)
+        self.prefix = prefix and normpath(f'{prefix.decode()}')
 
     def handle_request(self, method: str, url_path: str, etag: Optional[str], query_string: Optional[str], start_response):
         if method != 'GET':
             start_response('405', [])
             return []
-        path: 'StrOrBytesPath' = join(self.root_dir, relpath(url_path, '/'))
+        relative_path = relpath(url_path, start=self.prefix or '/')
+        url_path: 'StrOrBytesPath' = normpath(join('/', relative_path))
+        path: 'StrOrBytesPath' = join(self.root_dir, relative_path)
         if url_path in STATIC_RESOURCES:
             content, mtime = load_from_cache(url_path)
             content = content.encode()
@@ -186,14 +189,15 @@ class Server:
         etag = Server.parse_etag(etag_header)
         return etag, digest
 
-    @staticmethod
+    def render_markdown(self,
-    def render_markdown(url_path: 'StrOrBytesPath',
+                        url_path: 'StrOrBytesPath',
                         path: str,
                         raw: bool,
                         digest: str,
                         start_response) -> list[bytes]:
         body = compile_html(url_path,
                             path,
+                            self.prefix,
                             MARDOWN_EXTENSIONS,
                             raw=raw).encode()
         start_response('200 OK', [('Content-Type', 'text/html; charset=UTF-8'),
@@ -214,10 +218,11 @@ class Server:
         start_response('404 NOT_FOUND', [])
         return []
 
-    @staticmethod
+    def directory_listing(self, path_info, path) -> str:
-    def directory_listing(path_info, path) -> str:
+        icon_path = join(self.prefix or '', 'markdown.svg')
         title = "Directory listing for %s" % path_info
         result = "<!DOCTYPE html><html><head>"
+        result += f'<link rel="icon" type="image/x-icon" href="{icon_path}">'
         result += "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">"
         result += "<title>" + title + "</title></head>"
         result += "<body><h1>" + title + "</h1><hr>"

src/md2html/static/markdown.svg

@@ -0,0 +1 @@
+<svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><rect fill="#fff" height="512" rx="15%" width="512"/><path d="m410 366h-308c-14 0-26-12-26-26v-170c0-14 12-26 26-26h307c14 0 26 12 26 26v170c0 14-11 26-25 26zm-308-204c-4 0-9 4-9 9v170c0 5 4 9 9 9h307c5 0 9-4 9-9v-171c0-5-4-9-9-9h-307zm26 153v-119h34l34 43 34-43h35v118h-34v-68l-34 43-34-43v68zm216 0-52-57h34v-61h34v60h34z"/></svg>

src/md2html/uwsgi_handler.py

@@ -1,6 +1,6 @@
 import logging
 from .server import Server
-from uwsgi import log
+from uwsgi import log, opt
 class UwsgiHandler(logging.Handler):
 
     def emit(self, record: logging.LogRecord) -> None:
@@ -13,7 +13,7 @@ logging.basicConfig(
     handlers=[UwsgiHandler()]
 )
 
-server = Server()
+server = Server(prefix=opt.get('prefix', None))
 
 def application(env, start_response):
     return server.handle_request(