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#!/usr/bin/env python3
# This script updates icons from the BLEND file
import os
import subprocess
import sys
def run(cmd):
print(" ", " ".join(cmd))
# Don't use check_call because asan causes nonzero exitcode :S
subprocess.call(cmd)
def edit_text_file(filename, marker_begin, marker_end, content):
with open(filename, 'r', encoding='utf-8') as f:
data = f.read()
marker_begin_index = data.find(marker_begin)
marker_end_index = data.find(marker_end, marker_begin_index)
# include indentation of marker
while data[marker_end_index - 1] in {'\t', ' '}:
marker_end_index -= 1
if marker_begin_index == -1:
print('Error: {!r} not found'.format(marker_begin))
return
if marker_end_index == -1:
print('Error: {!r} not found'.format(marker_end))
return
marker_begin_index += len(marker_begin) + 1
data_update = data[:marker_begin_index] + content + data[marker_end_index:]
if data != data_update:
with open(filename, 'w', encoding='utf-8') as f:
f.write(data_update)
BASEDIR = os.path.abspath(os.path.dirname(__file__))
ROOTDIR = os.path.normpath(os.path.join(BASEDIR, "..", ".."))
blender_bin = os.environ.get("BLENDER_BIN", "blender")
if not os.path.exists(blender_bin):
blender_bin = os.path.join(ROOTDIR, "blender.bin")
if not os.path.exists(blender_bin):
if sys.platform == 'darwin':
blender_app_path = '/Applications/Blender.app/Contents/MacOS/Blender'
if os.path.exists(blender_app_path):
blender_bin = blender_app_path
icons_blend = (
os.path.join(ROOTDIR, "..", "lib", "resources", "icon_geom.blend"),
)
def names_and_time_from_path(path):
for entry in os.scandir(path):
name = entry.name
if name.endswith(".dat"):
yield (name, entry.stat().st_mtime)
# Collect icons files and update CMake.
icon_files = []
# create .dat geometry (which are stored in git)
for blend in icons_blend:
output_dir = os.path.join(BASEDIR, "icons")
files_old = set(names_and_time_from_path(output_dir))
cmd = (
blender_bin, "--background", "--factory-startup", "-noaudio",
blend,
"--python", os.path.join(BASEDIR, "blender_icons_geom.py"),
"--",
"--group", "Export",
"--output-dir", output_dir,
)
run(cmd)
files_new = set(names_and_time_from_path(output_dir))
icon_files.extend([
name[:-4] # no .dat
for (name, _) in sorted((files_new - files_old))
])
edit_text_file(
os.path.join(ROOTDIR, "source", "blender", "editors", "datafiles", "CMakeLists.txt"),
"# BEGIN ICON_GEOM_NAMES",
"# END ICON_GEOM_NAMES",
" " + "\n ".join(icon_files) + "\n",
)
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