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chore: auto file compression when building a FS

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Yurii
2024-04-12 04:10:55 +03:00
parent 6bb261dfd7
commit 63228baebd
1 changed files with 20 additions and 0 deletions
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20
tools/build.py
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@@ -1,4 +1,5 @@
import shutil
import gzip
import os
Import("env")
@@ -12,6 +13,23 @@ def post_build(source, target, env):
env.Execute("pio run --target buildfs --environment %s" % env["PIOENV"]);
def before_buildfs(source, target, env):
src = os.path.join(env["PROJECT_DIR"], "src_data")
dst = os.path.join(env["PROJECT_DIR"], "data")
for root, dirs, files in os.walk(src, topdown=False):
for name in files:
src_path = os.path.join(root, name)
with open(src_path, 'rb') as f_in:
dst_name = name + ".gz"
dst_path = os.path.join(dst, os.path.relpath(root, src), dst_name)
with gzip.open(dst_path, 'wb', 9) as f_out:
shutil.copyfileobj(f_in, f_out)
print("Compressed '%s' to '%s'" % (src_path, dst_path))
def after_buildfs(source, target, env):
copy_to_build_dir({
source[0].get_abspath(): "filesystem_%s_%s.bin" % (env["PIOENV"], env.GetProjectOption("version")),
@@ -31,4 +49,6 @@ def copy_to_build_dir(files, build_dir):
env.AddPostAction("buildprog", post_build)
env.AddPreAction("$BUILD_DIR/spiffs.bin", before_buildfs)
env.AddPreAction("$BUILD_DIR/littlefs.bin", before_buildfs)
env.AddPostAction("buildfs", after_buildfs)