3b1b-manim/stage_animations.py

45 lines
No EOL
1.2 KiB
Python

import sys
import inspect
import os
import shutil
from extract_scene import is_scene, get_module
from constants import MOVIE_DIR, STAGED_SCENES_DIR
def get_sorted_scene_names(module_name):
module = get_module(module_name)
line_to_scene = {}
for name, scene_class in inspect.getmembers(module, is_scene):
lines, line_no = inspect.getsourcelines(scene_class)
line_to_scene[line_no] = name
return [
line_to_scene[line_no]
for line_no in sorted(line_to_scene.keys())
]
def stage_animaions(module_name):
scene_names = get_sorted_scene_names(module_name)
movie_dir = os.path.join(
MOVIE_DIR, module_name.replace(".py", "")
)
files = os.listdir(movie_dir)
sorted_files = []
for scene in scene_names:
for clip in filter(lambda f : f.startswith(scene), files):
sorted_files.append(
os.path.join(movie_dir, clip)
)
for f in os.listdir(STAGED_SCENES_DIR):
os.remove(os.path.join(STAGED_SCENES_DIR, f))
for f in sorted_files:
shutil.copy(f, STAGED_SCENES_DIR)
if __name__ == "__main__":
if len(sys.argv) < 2:
raise Exception("No module give.")
module_name = sys.argv[1]
stage_animaions(module_name)