diff options
Diffstat (limited to 'mesonbuild/mdevenv.py')
| -rw-r--r-- | mesonbuild/mdevenv.py | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/mesonbuild/mdevenv.py b/mesonbuild/mdevenv.py index b25d73b..ddf53d9 100644 --- a/mesonbuild/mdevenv.py +++ b/mesonbuild/mdevenv.py @@ -21,8 +21,12 @@ def add_arguments(parser: argparse.ArgumentParser) -> None: help='Path to build directory') parser.add_argument('--workdir', '-w', type=Path, default=None, help='Directory to cd into before running (default: builddir, Since 1.0.0)') - parser.add_argument('--dump', action='store_true', - help='Only print required environment (Since 0.62.0)') + parser.add_argument('--dump', nargs='?', const=True, + help='Only print required environment (Since 0.62.0) ' + + 'Takes an optional file path (Since 1.1.0)') + parser.add_argument('--dump-format', default='export', + choices=['sh', 'export', 'vscode'], + help='Format used with --dump (Since 1.1.0)') parser.add_argument('devcmd', nargs=argparse.REMAINDER, metavar='command', help='Command to run in developer environment (default: interactive shell)') @@ -48,7 +52,7 @@ def reduce_winepath(env: T.Dict[str, str]) -> None: env['WINEPATH'] = get_wine_shortpath([winecmd], winepath.split(';')) mlog.log('Meson detected wine and has set WINEPATH accordingly') -def get_env(b: build.Build, dump: bool) -> T.Tuple[T.Dict[str, str], T.Set[str]]: +def get_env(b: build.Build, dump_fmt: T.Optional[str]) -> T.Tuple[T.Dict[str, str], T.Set[str]]: extra_env = build.EnvironmentVariables() extra_env.set('MESON_DEVENV', ['1']) extra_env.set('MESON_PROJECT_NAME', [b.project_name]) @@ -57,10 +61,11 @@ def get_env(b: build.Build, dump: bool) -> T.Tuple[T.Dict[str, str], T.Set[str]] if sysroot: extra_env.set('QEMU_LD_PREFIX', [sysroot]) - env = {} if dump else os.environ.copy() + env = {} if dump_fmt else os.environ.copy() + default_fmt = '${0}' if dump_fmt in {'sh', 'export'} else None varnames = set() for i in itertools.chain(b.devenv, {extra_env}): - env = i.get_env(env, dump) + env = i.get_env(env, default_fmt) varnames |= i.get_names() reduce_winepath(env) @@ -138,6 +143,12 @@ def write_gdb_script(privatedir: Path, install_data: 'InstallData', workdir: Pat mlog.log(' - Change current workdir to', mlog.bold(str(rel_path.parent)), 'or use', mlog.bold(f'--init-command {rel_path}')) +def dump(devenv: T.Dict[str, str], varnames: T.Set[str], dump_format: T.Optional[str], output: T.Optional[T.TextIO] = None) -> None: + for name in varnames: + print(f'{name}="{devenv[name]}"', file=output) + if dump_format == 'export': + print(f'export {name}', file=output) + def run(options: argparse.Namespace) -> int: privatedir = Path(options.builddir) / 'meson-private' buildfile = privatedir / 'build.dat' @@ -146,13 +157,16 @@ def run(options: argparse.Namespace) -> int: b = build.load(options.builddir) workdir = options.workdir or options.builddir - devenv, varnames = get_env(b, options.dump) + dump_fmt = options.dump_format if options.dump else None + devenv, varnames = get_env(b, dump_fmt) if options.dump: if options.devcmd: raise MesonException('--dump option does not allow running other command.') - for name in varnames: - print(f'{name}="{devenv[name]}"') - print(f'export {name}') + if options.dump is True: + dump(devenv, varnames, dump_fmt) + else: + with open(options.dump, "w", encoding='utf-8') as output: + dump(devenv, varnames, dump_fmt, output) return 0 if b.environment.need_exe_wrapper(): |