bpo-34977: Add Windows App Store package (GH-11027)

Also adds the PC/layout script for generating layouts on Windows.

1 files changed, 100 insertions, 0 deletions

diff --git a/PC/layout/support/filesets.py b/PC/layout/support/filesets.py
new file mode 100644
index 0000000..47f727c
--- /dev/null
+++ b/PC/layout/support/filesets.py
@@ -0,0 +1,100 @@
+"""
+File sets and globbing helper for make_layout.
+"""
+
+__author__ = "Steve Dower <steve.dower@python.org>"
+__version__ = "3.8"
+
+import os
+
+
+class FileStemSet:
+    def __init__(self, *patterns):
+        self._names = set()
+        self._prefixes = []
+        self._suffixes = []
+        for p in map(os.path.normcase, patterns):
+            if p.endswith("*"):
+                self._prefixes.append(p[:-1])
+            elif p.startswith("*"):
+                self._suffixes.append(p[1:])
+            else:
+                self._names.add(p)
+
+    def _make_name(self, f):
+        return os.path.normcase(f.stem)
+
+    def __contains__(self, f):
+        bn = self._make_name(f)
+        return (
+            bn in self._names
+            or any(map(bn.startswith, self._prefixes))
+            or any(map(bn.endswith, self._suffixes))
+        )
+
+
+class FileNameSet(FileStemSet):
+    def _make_name(self, f):
+        return os.path.normcase(f.name)
+
+
+class FileSuffixSet:
+    def __init__(self, *patterns):
+        self._names = set()
+        self._prefixes = []
+        self._suffixes = []
+        for p in map(os.path.normcase, patterns):
+            if p.startswith("*."):
+                self._names.add(p[1:])
+            elif p.startswith("*"):
+                self._suffixes.append(p[1:])
+            elif p.endswith("*"):
+                self._prefixes.append(p[:-1])
+            elif p.startswith("."):
+                self._names.add(p)
+            else:
+                self._names.add("." + p)
+
+    def _make_name(self, f):
+        return os.path.normcase(f.suffix)
+
+    def __contains__(self, f):
+        bn = self._make_name(f)
+        return (
+            bn in self._names
+            or any(map(bn.startswith, self._prefixes))
+            or any(map(bn.endswith, self._suffixes))
+        )
+
+
+def _rglob(root, pattern, condition):
+    dirs = [root]
+    recurse = pattern[:3] in {"**/", "**\\"}
+    if recurse:
+        pattern = pattern[3:]
+
+    while dirs:
+        d = dirs.pop(0)
+        if recurse:
+            dirs.extend(
+                filter(
+                    condition, (type(root)(f2) for f2 in os.scandir(d) if f2.is_dir())
+                )
+            )
+        yield from (
+            (f.relative_to(root), f)
+            for f in d.glob(pattern)
+            if f.is_file() and condition(f)
+        )
+
+
+def _return_true(f):
+    return True
+
+
+def rglob(root, patterns, condition=None):
+    if isinstance(patterns, tuple):
+        for p in patterns:
+            yield from _rglob(root, p, condition or _return_true)
+    else:
+        yield from _rglob(root, patterns, condition or _return_true)