build.py

from py_pkg import CONFIG_PRESETS, BUILD_PRESETS, CMAKE_BUILD_CMD_T, CMAKE_CONFIGURE_CMD_T, cmd_t_split, join_path
from typing import Optional
from argparse import ArgumentParser
from subprocess import run
from string import Template
from shutil import rmtree, move
from os.path import exists
from os import remove


COMPILE_COMMANDS = "compile_commands.json"  


def get_prs_by_name(prss: list, name: str) -> dict:
    return [prs for prs in prss if prs["name"] == name][0]


def get_field(prs: dict, *field: str) -> Optional[str]:
    cur = prs
    for f in field:
        if not (isinstance(cur, dict) and f in cur):
            return None
        cur = cur[f]
    return cur


def prs_filter(prss: dict, beg: dict, *field: str) -> dict:
    cur = beg
    while (get_field(cur, *field) is None):
        cur = prss[cur["inherits"]]
    return get_field(cur, *field)


def main():
    parser = ArgumentParser()
    parser.add_argument("build_name", type=str, help="name of build - available are: dev-posix, dev-win")
    parser.add_argument("--clean", "-c", action="store_true")
    args = parser.parse_args()

    conf_name = BUILD_PRESETS[args.build_name]["configurePreset"]
    conf = CONFIG_PRESETS[conf_name]

    binary_dir = Template(prs_filter(CONFIG_PRESETS, conf, "binaryDir")).substitute(sourceDir=".",
                                                                                    presetName=conf_name)
    if args.clean:
        output_dir = Template(
            prs_filter(CONFIG_PRESETS, conf, "cacheVariables", "CMAKE_RUNTIME_OUTPUT_DIRECTORY")).substitute(
            sourceDir=".")
        rmtree(output_dir, ignore_errors=True)
        rmtree(binary_dir, ignore_errors=True)

    run(cmd_t_split(CMAKE_CONFIGURE_CMD_T, prs=conf_name))
    run(cmd_t_split(CMAKE_BUILD_CMD_T, prs=args.build_name))

    compile_commands = join_path(binary_dir, COMPILE_COMMANDS)
    if exists(compile_commands):
        if exists(COMPILE_COMMANDS):
            remove(COMPILE_COMMANDS)
        move(compile_commands, ".", )

if __name__ == "__main__":
    main()