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Recursively find the .ans files

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This commit is contained in:
Isaiah Odhner 2023-09-06 02:42:03 -04:00
parent 23f7aa0703
commit ace77e04a9
1 changed files with 19 additions and 10 deletions
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29
src/textual_paint/gallery.py
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@ -2,6 +2,7 @@
import argparse import argparse
import os import os
from pathlib import Path
from textual.app import App, ComposeResult from textual.app import App, ComposeResult
from textual.binding import Binding from textual.binding import Binding
@ -89,21 +90,29 @@ class GalleryApp(App[None]):
def _load(self) -> None: def _load(self) -> None:
"""Load the folder specified on the command line.""" """Load the folder specified on the command line."""
folder = args.folder if args.folder is None:
if folder is None: gallery_folder = Path(os.path.dirname(__file__), "../../samples")
folder = os.path.join(os.path.dirname(__file__), "../../samples") else:
if not os.path.isdir(folder): gallery_folder = Path(args.folder)
raise Exception(f"Folder not found: {folder}")
for filename in os.listdir(folder): if not gallery_folder.exists():
if not filename.endswith(".ans"): self.exit(None, f"Folder not found: {gallery_folder}")
continue
path = os.path.join(folder, filename) if not gallery_folder.is_dir():
self.exit(None, f"Not a folder: {gallery_folder}")
glob = "**/*.ans"
# glob = "**/*.{ans,txt}" # doesn't work with pathlib
for path in gallery_folder.rglob(glob):
# with open(path, "r", encoding="cp437") as f: # with open(path, "r", encoding="cp437") as f:
with open(path, "r", encoding="utf8") as f: with open(path, "r", encoding="utf8") as f:
image = AnsiArtDocument.from_ansi(f.read()) image = AnsiArtDocument.from_ansi(f.read())
self.scroll.mount(GalleryItem(image, caption=filename)) self.scroll.mount(GalleryItem(image, caption=path.name))
if len(self.scroll.children) == 0:
self.exit(None, f"No ANSI art ({glob}) found in folder: {gallery_folder}")
def _scroll_to_adjacent_item(self, delta_index: int = 0) -> None: def _scroll_to_adjacent_item(self, delta_index: int = 0) -> None:
"""Scroll to the next/previous item.""" """Scroll to the next/previous item."""