Adding upstream version 9.11.0.upstream/9.11.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/examples/tree.py b/examples/tree.py
new file mode 100644
index 0000000..9927719
--- /dev/null
+++ b/examples/tree.py
@@ -0,0 +1,55 @@
+"""
+Demonstrates how to display a tree of files / directories with the Tree renderable.
+"""
+
+import os
+import pathlib
+import sys
+
+from rich import print
+from rich.filesize import decimal
+from rich.markup import escape
+from rich.text import Text
+from rich.tree import Tree
+
+
+def walk_directory(directory: pathlib.Path, tree: Tree) -> None:
+    """Recursively build a Tree with directory contents."""
+    # Sort dirs first then by filename
+    paths = sorted(
+        pathlib.Path(directory).iterdir(),
+        key=lambda path: (path.is_file(), path.name.lower()),
+    )
+    for path in paths:
+        # Remove hidden files
+        if path.name.startswith("."):
+            continue
+        if path.is_dir():
+            style = "dim" if path.name.startswith("__") else ""
+            branch = tree.add(
+                f"[bold magenta]:open_file_folder: [link file://{path}]{escape(path.name)}",
+                style=style,
+                guide_style=style,
+            )
+            walk_directory(path, branch)
+        else:
+            text_filename = Text(path.name, "green")
+            text_filename.highlight_regex(r"\..*$", "bold red")
+            text_filename.stylize(f"link file://{path}")
+            file_size = path.stat().st_size
+            text_filename.append(f" ({decimal(file_size)})", "blue")
+            icon = "🐍 " if path.suffix == ".py" else "📄 "
+            tree.add(Text(icon) + text_filename)
+
+
+try:
+    directory = os.path.abspath(sys.argv[1])
+except IndexError:
+    print("[b]Usage:[/] python tree.py <DIRECTORY>")
+else:
+    tree = Tree(
+        f":open_file_folder: [link file://{directory}]{directory}",
+        guide_style="bold bright_blue",
+    )
+    walk_directory(pathlib.Path(directory), tree)
+    print(tree)