unleashed-firmware/scripts/fbt/util.py

83 lines
2.2 KiB
Python

import os
import re
import SCons
from SCons.Errors import StopError
from SCons.Subst import quote_spaces
WINPATHSEP_RE = re.compile(r"\\([^\"'\\]|$)")
# Used by default when globbing for files with GlobRecursive
# Excludes all files ending with ~, usually created by editors as backup files
GLOB_FILE_EXCLUSION = ["*~"]
# List of environment variables to proxy to child processes
FORWARDED_ENV_VARIABLES = [
# CI/CD variables
"WORKFLOW_BRANCH_OR_TAG",
"DIST_SUFFIX",
# Python & other tools
"HOME",
"APPDATA",
"PYTHONHOME",
"PYTHONNOUSERSITE",
"TMP",
"TEMP",
# ccache
"CCACHE_DISABLE",
# Colors for tools
"TERM",
# Toolchain
"FBT_TOOLCHAIN_PATH",
"UFBT_HOME",
]
def tempfile_arg_esc_func(arg):
arg = quote_spaces(arg)
if SCons.Platform.platform_default() != "win32":
return arg
# GCC requires double Windows slashes, let's use UNIX separator
return WINPATHSEP_RE.sub(r"/\1", arg)
def wrap_tempfile(env, command):
env[command] = '${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 StopError(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 single_quote(arg_list):
return " ".join(f"'{arg}'" if " " in arg else str(arg) for arg in arg_list)
def resolve_real_dir_node(node):
if isinstance(node, SCons.Node.FS.EntryProxy):
node = node.get()
for repo_dir in node.get_all_rdirs():
if os.path.exists(repo_dir.abspath):
return repo_dir
raise StopError(f"Can't find absolute path for {node.name} ({node})")
def path_as_posix(path):
if SCons.Platform.platform_default() == "win32":
return path.replace(os.path.sep, os.path.altsep)
return path