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#!/usr/bin/env python3
import argparse
import os
import os.path
argparser = argparse.ArgumentParser(description="Compile all .py files to .mpy recursively")
argparser.add_argument("-o", "--out", help="output directory (default: input dir)")
argparser.add_argument("--target", help="select MicroPython target config")
argparser.add_argument("-mcache-lookup-bc", action="store_true", help="cache map lookups in the bytecode")
argparser.add_argument("dir", help="input directory")
args = argparser.parse_args()
TARGET_OPTS = {
"unix": "-mcache-lookup-bc",
"baremetal": "",
}
args.dir = args.dir.rstrip("/")
if not args.out:
args.out = args.dir
path_prefix_len = len(args.dir) + 1
for path, subdirs, files in os.walk(args.dir):
for f in files:
if f.endswith(".py"):
fpath = path + "/" + f
#print(fpath)
out_fpath = args.out + "/" + fpath[path_prefix_len:-3] + ".mpy"
out_dir = os.path.dirname(out_fpath)
if not os.path.isdir(out_dir):
os.makedirs(out_dir)
cmd = "mpy-cross -v -v %s -s %s %s -o %s" % (TARGET_OPTS.get(args.target, ""),
fpath[path_prefix_len:], fpath, out_fpath)
#print(cmd)
res = os.system(cmd)
assert res == 0
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