Minor changes. Formatting changes. Add some Python version environments for testing. Extended get_file_list to allow a list of globs rather than just a single glob.

TODO.md

@@ -5,3 +5,4 @@
 * pre- and post-scripts that will be run from __main__, either some shipped with pixywerk or project-level.
 * Library of template modules? ATOM et al.
 * Some off the shelf website templates and a template manager.
+* Live refreshing server thing which maps a pixywerk tree into a web server's memory and updates on change.

pixywerk2/__init__.py

@@ -0,0 +1 @@
+__version__ = '0.3.0'

pixywerk2/__main__.py

@@ -17,9 +17,16 @@ from .metadata import MetaTree
 from .processchain import ProcessorChains
 from .processors.processors import PassthroughException
 from .pygments import pygments_get_css, pygments_markup_contents_html
-from .template_tools import (date_iso8601, file_content, file_list,
+from .template_tools import (
-                             file_list_hier, file_metadata, file_name,
+    date_iso8601,
-                             file_raw, time_iso8601)
+    file_content,
+    file_list,
+    file_list_hier,
+    file_metadata,
+    file_name,
+    file_raw,
+    time_iso8601,
+)
 
 logger = logging.getLogger()
 
@@ -38,12 +45,11 @@ def get_args(args: List[str]) -> argparse.Namespace:
         "-c", "--clean", help="Remove the target tree before proceeding (by renaming to .bak).", action="store_true"
     )
     parser.add_argument("-s", "--safe", help="Abort if the target directory already exists.", action="store_true")
+    parser.add_argument("-f", "--follow-links", help="Follow symbolic links in the input tree.", action="store_true")
     parser.add_argument("-t", "--template", help="The template directory (default: root/templates)", default=None)
     parser.add_argument("-d", "--dry-run", help="Perform a dry-run.", action="store_true")
     parser.add_argument("-v", "--verbose", help="Output verbosely.", action="store_true")
     parser.add_argument("--processors", help="Specify a path to a processor configuration file.", default=None)
-    # parser.add_argument("--prescript", help="Specify one or more prescripts to run (in order specified) with context of the compile.", default=[], action="append")
-    # parser.add_argument("--postscript", help="Specify one or more postsscripts to run (in order specified) with context of the compile.", default=[], action="append")
     result = parser.parse_args(args)
 
     # validate arguments
@@ -102,7 +108,7 @@ def main() -> int:
         "pygments_markup_contents_html": pygments_markup_contents_html,
     }
 
-    for root, _, files in os.walk(args.root):
+    for root, _, files in os.walk(args.root, followlinks=args.follow_links):
         workroot = os.path.relpath(root, args.root)
         if workroot == ".":
             workroot = ""

pixywerk2/metadata.py

@@ -93,7 +93,7 @@ class MetaTree:
         """Retrieve the metadata for a given path
 
         The general procedure is to iterate the tree, at each level
-m        load .meta (JSON formatted dictionary) for that level, and
+        load .meta (JSON formatted dictionary) for that level, and
         then finally load the path.meta, and merge these dictionaries
         in descendant order.
 

pixywerk2/template_tools.py

@@ -2,7 +2,7 @@ import datetime
 import glob
 import itertools
 import os
-from typing import Callable, Dict, Iterable, List, Union, cast
+from typing import Callable, Dict, Iterable, List, Union, cast, Tuple
 
 import pytz
 
@@ -11,12 +11,15 @@ from .processchain import ProcessorChains
 
 
 def file_list(root: str, listcache: Dict) -> Callable:
-    def get_file_list(path_glob: str, *, sort_order: str = "ctime", reverse: bool = False, limit: int = 0) -> Iterable:
+    def get_file_list(path_glob: Union[str, List[str], Tuple[str]], *, sort_order: str = "ctime", reverse: bool = False, limit: int = 0) -> Iterable:
         stattable = cast(List, [])
-        if path_glob in listcache:
+        if isinstance(path_glob, str):
-            stattable = listcache[path_glob]
+            path_glob = [path_glob]
+        for pglob in path_glob:
+            if pglob in listcache:
+                stattable.extend(listcache[pglob])
             else:
-            for fil in glob.glob(os.path.join(root, path_glob)):
+                for fil in glob.glob(os.path.join(root, pglob)):
                     if os.path.isdir(fil):
                         continue
                     if fil.endswith(".meta") or fil.endswith("~"):
@@ -32,7 +35,7 @@ def file_list(root: str, listcache: Dict) -> Callable:
                             "ext": os.path.splitext(fil)[1],
                         }
                     )
-            listcache[path_glob] = stattable
+                listcache[pglob] = stattable
             ret = sorted(stattable, key=lambda x: x[sort_order], reverse=reverse)
         if limit > 0:
             return itertools.islice(ret, limit)
@@ -48,9 +51,6 @@ def file_list_hier(root: str, flist: Callable) -> Callable:
     def get_file_list_hier(path: str, glob: str, *, sort_order: str = "ctime", reverse: bool = False) -> Iterable:
         output = []
 
-        def collect(pth):
-            print(arg, pth, files)
-
         for pth in os.walk(os.path.join(root, path)):
             output.extend(
                 flist(

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist=py{36,37}-{code-quality, unit} #, py37-sphinx
+envlist=py{36,37,38,39}-{code-quality, unit} #, py37-sphinx
 skipsdist = true
 
 [testenv]
@@ -17,6 +17,8 @@ commands =
 basepython =
     py36: python3.6
     py37: python3.7
+    py38: python3.8
+    py39: python3.9
 
 [flake8]
 max-line-length = 120