spelufo

def mesh_cleanup(mesh_o3d):
  mesh_o3d.remove_non_manifold_edges()
  mesh_o3d.merge_close_vertices(0.001)
  mesh_o3d.remove_duplicated_vertices()
  mesh_o3d.remove_duplicated_triangles()
  mesh_o3d.remove_unreferenced_vertices()
  mesh_o3d.remove_degenerate_triangles()
  # This seems to keep the majority normal direction, but without knowing
  # how it works there's the risk that it flips all the faces.

spelufo

# Similar to https://til.simonwillison.net/jq/git-log-json

git log --pretty=format:'%H%x00%an <%ae>%x00%ad%x00%s%x00' | python -c 'import sys, json
for line in sys.stdin:
  commit, author, date, *message = line.split("\x00")
  print(json.dumps({"commit": commit, "author": author, "date": date, "message": message[0]}))
'

spelufo

#!/bin/sh

set -e

test "$#" -ge 2 || {
	echo >&2 'usage: backup DIR DEST [ROOT]'
	echo >&2 '  Make a backup of DIR in DEST/DATE/PATH, where:'
	echo >&2 "    * DATE is the today's date in the format YYYY-MM-DD."
	echo >&2 '    * PATH is the path to DIR relative to ROOT (ROOT defaults to /).'
	echo >&2