unleashed-firmware/site_scons/fbt/util.py
hedger 6b6ea44802
fbt: initial blackmagic support (#1362)
* fbt: added separate script for Windows env setup; moved flash targets from firmware.scons to SConstruct; added Blackmagic support with automatic probe port resolution; added apps.c rebuild on any manifest.fam changes; fixed simultaneous flash & debug ops
* fbt: added networked BlackmagicResolver mode; added `get_blackmagic` target for IDE integration
* fbt: cleanup
* fbt: docs update; fixed blackmagic lookup on certain usb hubs
* fbt: removed explicit python serial port import
* fbt: cleanup
* fbt: raising exception on multiple serial blackmagic probes
2022-07-05 02:53:04 +10:00

48 lines
1.3 KiB
Python

import SCons
from SCons.Subst import quote_spaces
import re
import os
import random
import string
WINPATHSEP_RE = re.compile(r"\\([^\"'\\]|$)")
def tempfile_arg_esc_func(arg):
arg = quote_spaces(arg)
if SCons.Platform.platform_default() != "win32":
return arg
# GCC requires double Windows slashes, let's use UNIX separator
return WINPATHSEP_RE.sub(r"/\1", arg)
def wrap_tempfile(env, command):
env[command] = '${TEMPFILE("' + env[command] + '","$' + command + 'STR")}'
def link_dir(target_path, source_path, is_windows):
# print(f"link_dir: {target_path} -> {source_path}")
if os.path.lexists(target_path) or os.path.exists(target_path):
os.unlink(target_path)
if is_windows:
# Crete junction
import _winapi
if not os.path.isdir(source_path):
raise Exception(f"Source directory {source_path} is not a directory")
if not os.path.exists(target_path):
_winapi.CreateJunction(source_path, target_path)
else:
os.symlink(source_path, target_path)
def random_alnum(length):
return "".join(
random.choice(string.ascii_letters + string.digits) for _ in range(length)
)
def single_quote(arg_list):
return " ".join(f"'{arg}'" if " " in arg else str(arg) for arg in arg_list)