fix js/css reload, enable delete/clean, tag for release

README.md

@@ -34,7 +34,7 @@ optional arguments:
   -p port               serve website on this port
   -i input_dir          The input directory (contianing jinja templates) to use. Defaults to the current working directory.
   -o output_dir         The output directory to write website output files to. Defaults to ./out
-  -t template_dir       Shared templates directory (this must be a subfolder of the input directory). Defaults to ./templates
+  -t template_dir       Shared templates directory (relative path only, this must be a subfolder of the input directory). Defaults to templates
   --blacklist ignored_dir [ignored_dir ...]
                         directories to ignore
 ```
@@ -51,7 +51,7 @@ jinja2html -d
 jinja2html -d --blacklist Foo/ Bar/
 
 # run in dev mode, on port 8080 and ignore folder hello/world/
-jinja2html -p 8080 --blacklist hello/world/
+jinja2html -d -p 8080 --blacklist hello/world/
 ```
 
 ## Scope

jinja2html/__main__.py

@@ -19,7 +19,7 @@
 from rich.logging import RichHandler
 from watchgod import awatch, Change
 
-from .core import Context, JinjaWatcher, WebsiteManager
+from .core import Context, is_css_js, JinjaWatcher, WebsiteManager
 
 
 _SESSIONS = defaultdict(list)
@@ -77,21 +77,28 @@ async def changed_files_handler(wm: WebsiteManager) -> None:
         wm (WebsiteManager):  The WebsiteManager to associate with this asyncio loop
     """
     async for changes in awatch(wm.context.input_dir, watcher_cls=JinjaWatcher, watcher_kwargs={"context": wm.context}):
-        rebuild: set[Path] = set()
+        l: set[Path] = set()
+        build_all = notify_all = False
 
         for change, p in changes:
+            p = Path(p)
             if wm.context.is_template(p) or wm.context.is_config_json(p):
-                rebuild = wm.find_acceptable_files()
+                l = wm.find_acceptable_files()
+                build_all = True
                 break
             elif change in (Change.added, Change.modified):
-                rebuild.add(Path(p))
+                l.add(p)
+                if is_css_js(p):
+                    notify_all = True
             else:
-                # (wm.context.output_dir / wm.context.stub_of(p)).unlink(True)
-                pass
+                (wm.context.output_dir / wm.context.stub_of(p)).unlink(True)
 
-        wm.build_files(rebuild)
+        wm.build_files(l)
 
-        for p in rebuild:
+        if notify_all and not build_all:
+            l = wm.find_acceptable_files()
+
+        for p in l:
             stub = str(wm.context.stub_of(p))
             message = f'{{"command": "reload", "path": "{stub}", "liveCSS": false}}'
 
@@ -133,14 +140,12 @@ def _main() -> None:
     cli_parser.add_argument("-p", type=int, metavar="port", default=8000, help="serve website on this port")
     cli_parser.add_argument("-i", type=Path, metavar="input_dir", default=Path("."), help="The input directory (contianing jinja templates) to use.  Defaults to the current working directory.")
     cli_parser.add_argument("-o", type=Path, metavar="output_dir", default=Path("out"), help="The output directory to write website output files to.  Defaults to ./out")
-    cli_parser.add_argument("-t", type=Path, metavar="template_dir", default=Path("templates"), help="Shared templates directory (this must be a subfolder of the input directory).  Defaults to ./templates")
+    cli_parser.add_argument("-t", type=str, metavar="template_dir", default="templates", help="Shared templates directory (relative path only, this must be a subfolder of the input directory).  Defaults to templates")
     cli_parser.add_argument("--blacklist", nargs="+", type=Path, metavar="ignored_dir", default=set(), help="directories to ignore")
 
     args = cli_parser.parse_args()
 
-    c = Context(args.i, args.o, args.t, args.blacklist, args.d)
-    # c.clean()
-
+    (c := Context(args.i, args.o, args.t, args.blacklist, args.d)).clean()
     (wm := WebsiteManager(c)).build_files(auto_find=True)
 
     if not c.dev_mode:

jinja2html/core.py

@@ -26,19 +26,19 @@ class Context:
 
     _NOT_DIR_PATTERN = re.compile(r"(\.|venv_|__pycache)")
 
-    def __init__(self, input_dir: Path = Path("."), output_dir: Path = Path("out"), template_dir: Path = Path("./templates"), ignore_list: set[Path] = set(), dev_mode: bool = False) -> None:
+    def __init__(self, input_dir: Path = Path("."), output_dir: Path = Path("out"), template_dir: str = "templates", ignore_list: set[Path] = set(), dev_mode: bool = False) -> None:
         """Initializer, creates a new `Context`.  For best results, all `Path` type arguments should be absolute (this is automatically done in the initializer, but if you want to change the properties after initializing, make sure you do this).
 
         Args:
             input_dir (Path, optional): The directory to watch for changes. Defaults to Path(".").
             output_dir (Path, optional): The directory to save generated files. Defaults to Path("out").
-            template_dir (Path, optional): The directory containing jinja2 mixin-type templates. Defaults to Path("./templates").
+            template_dir (str, optional): The directory containing jinja2 mixin-type templates.  If it exists, this is the name of a folder under `input_dir`. Defaults to "templates".
             ignore_list (set[Path], optional): The set of directories to ignore (will not be watched, even if `input_dir` is a parent folder). Defaults to set().
             dev_mode (bool, optional): Flag which turns on development mode (i.e. livereload server). Defaults to False.
         """
         self.input_dir: Path = input_dir.resolve()
         self.output_dir: Path = output_dir.resolve()
-        self.template_dir: Path = template_dir.resolve()
+        self.template_dir: Path = self.input_dir / template_dir
         self.dev_mode: bool = dev_mode
 
         self.ignore_list: set[Path] = {p.resolve() for p in ignore_list} if ignore_list else ignore_list
@@ -75,7 +75,7 @@ def is_template(self, f: Path) -> bool:
         Returns:
             bool: `True` if `f` is a template in the `self.template_dir` directory.
         """
-        return self.template_dir in f.parents and _is_html(f)
+        return self.template_dir in f.parents and is_html(f)
 
     def is_config_json(self, f: Path) -> bool:
         """Convienience method, determines whether `f` is the `config.json` file.
@@ -160,9 +160,9 @@ def build_files(self, files: Iterable[Path] = (), auto_find: bool = False) -> No
         for f in files:
             (output_path := self.context.output_dir / (stub := self.context.stub_of(f))).parent.mkdir(parents=True, exist_ok=True)  # create dir structure if it doesn't exist
 
-            if f.suffix.lower() in (".js", ".css"):
+            if is_css_js(f):
                 shutil.copy(f, output_path)
-            elif _is_html(f):
+            elif is_html(f):
                 log.debug("building html for %s", f)
 
                 try:
@@ -226,13 +226,38 @@ def should_watch_dir(self, entry: DirEntry) -> bool:
         return self.context.should_watch_dir(entry)
 
 
-def _is_html(f: Path) -> bool:
-    """Convenience method, determines whether `f` represents an HTML file.
+def _is_ext(f: Path, ext: tuple[str]) -> bool:
+    """Determines whether a file has one of the specified extension(s).
 
     Args:
         f (Path): The file to check.
+        ext (tuple[str]): The extension(s) to check for.  These should be lower case.
 
     Returns:
-        bool: `True` if `f` is an html file.
+        bool: `True` if `f` has an extension in `ext`.
     """
-    return f.suffix.lower() in (".html", ".htm", ".jinja")
+    return f.suffix.lower() in ext
+
+
+def is_css_js(f: Path) -> bool:
+    """Convenience method, determines whether `f` represents a css/js file.
+
+    Args:
+        f (Path): The file to check.
+
+    Returns:
+        bool: `True` if `f` is a css/js file.
+    """
+    return _is_ext(f, (".css", ".js"))
+
+
+def is_html(f: Path) -> bool:
+    """Convenience method, determines whether `f` represents an jinja file.
+
+    Args:
+        f (Path): The file to check.
+
+    Returns:
+        bool: `True` if `f` is a jinja file.
+    """
+    return _is_ext(f, (".html", ".htm", ".jinja"))

requirements.txt

@@ -1,6 +1,6 @@
 beautifulsoup4==4.10.0
 Jinja2==3.0.3
-lxml==4.6.4
-rich==10.15.2
+lxml==4.7.1
+rich==10.16.0
 watchgod==0.7
 websockets==10.1

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="jinja2html",
-    version="0.3.0",
+    version="0.4.0",
     author="Fastily",
     author_email="[email protected]",
     description="user-friendly generation of websites with jinja2 templates",

tests/test_core.py

@@ -19,17 +19,17 @@ class TestCore(TestCase):
     def test_find_acceptable_files(self):
         expected = {_SAMPLE_PROJECT / s for s in ("config.json", "content1.html", "content2.html", "index.html", "shared.css", "shared.js")}
         with TemporaryDirectory() as tempdir:
-            self.assertSetEqual(expected, WebsiteManager(Context(_SAMPLE_PROJECT, Path(tempdir), _SAMPLE_TEMPLATES)).find_acceptable_files())
+            self.assertSetEqual(expected, WebsiteManager(Context(_SAMPLE_PROJECT, Path(tempdir))).find_acceptable_files())
 
     def test_process_files(self):
         with TemporaryDirectory() as tempdir:
-            WebsiteManager(Context(_SAMPLE_PROJECT, Path(tempdir), _SAMPLE_TEMPLATES)).build_files(auto_find=True)
+            WebsiteManager(Context(_SAMPLE_PROJECT, Path(tempdir))).build_files(auto_find=True)
 
             self.assertFalse(dircmp(_RES_DIR / "expected_output", tempdir).diff_files)
 
     def test_sanity(self):
         with TemporaryDirectory() as tempdir:
-            c = Context(_SAMPLE_PROJECT, Path(tempdir), _SAMPLE_TEMPLATES)
+            c = Context(_SAMPLE_PROJECT, Path(tempdir))
 
             self.assertEqual(Path("index.html"), c.stub_of(_SAMPLE_PROJECT / "index.html"))
             self.assertEqual(Path("shared.js"), c.stub_of(_SAMPLE_PROJECT / "shared.js"))