| #!/usr/bin/env python3 | |
| import argparse | |
| import glob | |
| import json | |
| import os | |
| import platform | |
| import re | |
| import shlex | |
| import shutil | |
| import subprocess | |
| import tempfile | |
| import pathlib | |
| import signal | |
| from functools import lru_cache | |
| from pathlib import PurePath, Path | |
| from sys import exit | |
| from typing import Any | |
| from scripts.common import get_meson | |
| from scripts.common import git | |
| from scripts.common import win32_get_short_path_name | |
| from scripts.common import get_wine_shortpath | |
| SCRIPTDIR = os.path.dirname(os.path.realpath(__file__)) | |
| PREFIX_DIR = os.path.join(SCRIPTDIR, 'prefix') | |
| # Look for the following build dirs: `build` `_build` `builddir` | |
| DEFAULT_BUILDDIR = os.path.join(SCRIPTDIR, 'build') | |
| if not os.path.exists(DEFAULT_BUILDDIR): | |
| DEFAULT_BUILDDIR = os.path.join(SCRIPTDIR, '_build') | |
| if not os.path.exists(DEFAULT_BUILDDIR): | |
| DEFAULT_BUILDDIR = os.path.join(SCRIPTDIR, 'builddir') | |
| TYPELIB_REG = re.compile(r'.*\.typelib$') | |
| SHAREDLIB_REG = re.compile(r'\.so|\.dylib|\.dll') | |
| # libdir is expanded from option of the same name listed in the `meson | |
| # introspect --buildoptions` output. | |
| GSTPLUGIN_FILEPATH_REG_TEMPLATE = r'.*/{libdir}/gstreamer-1.0/[^/]+$' | |
| GSTPLUGIN_FILEPATH_REG = None | |
| BC_RC = ''' | |
| BASH_COMPLETION_SCRIPTS="{bash_completions}" | |
| BASH_COMPLETION_PATHS="{bash_completions_paths}" | |
| for p in $BASH_COMPLETION_PATHS; do | |
| for f in $BASH_COMPLETION_SCRIPTS; do | |
| [ -f "$p/$f" ] && . "$p/$f" | |
| done | |
| done | |
| ''' | |
| BASH_COMPLETION_PATHS = [SCRIPTDIR + '/subprojects/gstreamer/data/bash-completion/completions'] | |
| BASH_COMPLETION_PATHS += [SCRIPTDIR + '/subprojects/gst-devtools/validate/data/bash-completion/completions'] | |
| def str_to_bool(value: Any) -> bool: | |
| """Return whether the provided string (or any value really) represents true. Otherwise false. | |
| Just like plugin server stringToBoolean. | |
| """ | |
| if not value: | |
| return False | |
| return str(value).lower() in ("y", "yes", "t", "true", "on", "1") | |
| def listify(o): | |
| if isinstance(o, str): | |
| return [o] | |
| if isinstance(o, list): | |
| return o | |
| raise AssertionError('Object {!r} must be a string or a list'.format(o)) | |
| def stringify(o): | |
| if isinstance(o, str): | |
| return o | |
| if isinstance(o, list): | |
| if len(o) == 1: | |
| return o[0] | |
| raise AssertionError('Did not expect object {!r} to have more than one element'.format(o)) | |
| raise AssertionError('Object {!r} must be a string or a list'.format(o)) | |
| def prepend_env_var(env, var, value, sysroot): | |
| if var is None: | |
| return | |
| if value.startswith(sysroot): | |
| value = value[len(sysroot):] | |
| # Try not to exceed maximum length limits for env vars on Windows | |
| if os.name == 'nt': | |
| value = win32_get_short_path_name(value) | |
| env_val = env.get(var, '') | |
| val = os.pathsep + value + os.pathsep | |
| # Don't add the same value twice | |
| if val in env_val or env_val.startswith(value + os.pathsep): | |
| return | |
| env[var] = val + env_val | |
| env[var] = env[var].replace(os.pathsep + os.pathsep, os.pathsep).strip(os.pathsep) | |
| def get_target_install_filename(target, filename): | |
| ''' | |
| Checks whether this file is one of the files installed by the target | |
| ''' | |
| basename = os.path.basename(filename) | |
| for install_filename in listify(target['install_filename']): | |
| if install_filename.endswith(basename): | |
| return install_filename | |
| return None | |
| def get_pkgconfig_variable_from_pcfile(pcfile, varname): | |
| variables = {} | |
| substre = re.compile(r'\$\{[^${}]+\}') | |
| with pcfile.open('r', encoding='utf-8') as f: | |
| for line in f: | |
| if '=' not in line: | |
| continue | |
| key, value = line[:-1].split('=', 1) | |
| subst = {} | |
| for each in substre.findall(value): | |
| substkey = each[2:-1] | |
| subst[each] = variables.get(substkey, '') | |
| for k, v in subst.items(): | |
| value = value.replace(k, v) | |
| variables[key] = value | |
| return variables.get(varname, '') | |
| @lru_cache() | |
| def get_pkgconfig_variable(builddir, pcname, varname): | |
| ''' | |
| Parsing isn't perfect, but it's good enough. | |
| ''' | |
| pcfile = Path(builddir) / 'meson-private' / (pcname + '.pc') | |
| if pcfile.is_file(): | |
| return get_pkgconfig_variable_from_pcfile(pcfile, varname) | |
| return subprocess.check_output(['pkg-config', pcname, '--variable=' + varname], | |
| universal_newlines=True, encoding='utf-8') | |
| def is_gio_module(target, filename, builddir): | |
| if target['type'] != 'shared module': | |
| return False | |
| install_filename = get_target_install_filename(target, filename) | |
| if not install_filename: | |
| return False | |
| giomoduledir = PurePath(get_pkgconfig_variable(builddir, 'gio-2.0', 'giomoduledir')) | |
| fpath = PurePath(install_filename) | |
| if fpath.parent != giomoduledir: | |
| return False | |
| return True | |
| def is_library_target_and_not_plugin(target, filename): | |
| ''' | |
| Don't add plugins to PATH/LD_LIBRARY_PATH because: | |
| 1. We don't need to | |
| 2. It causes us to exceed the PATH length limit on Windows and Wine | |
| ''' | |
| if target['type'] != 'shared library': | |
| return False | |
| # Check if this output of that target is a shared library | |
| if not SHAREDLIB_REG.search(filename): | |
| return False | |
| # Check if it's installed to the gstreamer plugin location | |
| install_filename = get_target_install_filename(target, filename) | |
| if not install_filename: | |
| return False | |
| global GSTPLUGIN_FILEPATH_REG | |
| if GSTPLUGIN_FILEPATH_REG is None: | |
| GSTPLUGIN_FILEPATH_REG = re.compile(GSTPLUGIN_FILEPATH_REG_TEMPLATE) | |
| if GSTPLUGIN_FILEPATH_REG.search(install_filename.replace('\\', '/')): | |
| return False | |
| return True | |
| def is_binary_target_and_in_path(target, filename, bindir): | |
| if target['type'] != 'executable': | |
| return False | |
| # Check if this file installed by this target is installed to bindir | |
| install_filename = get_target_install_filename(target, filename) | |
| if not install_filename: | |
| return False | |
| fpath = PurePath(install_filename) | |
| if fpath.parent != bindir: | |
| return False | |
| return True | |
| def get_wine_subprocess_env(options, env): | |
| with open(os.path.join(options.builddir, 'meson-info', 'intro-buildoptions.json')) as f: | |
| buildoptions = json.load(f) | |
| prefix, = [o for o in buildoptions if o['name'] == 'prefix'] | |
| path = os.path.normpath(os.path.join(prefix['value'], 'bin')) | |
| prepend_env_var(env, "PATH", path, options.sysroot) | |
| wine_path = get_wine_shortpath( | |
| options.wine.split(' '), | |
| [path] + env.get('WINEPATH', '').split(';') | |
| ) | |
| if options.winepath: | |
| wine_path += ';' + options.winepath | |
| env['WINEPATH'] = wine_path | |
| env['WINEDEBUG'] = 'fixme-all' | |
| return env | |
| def setup_gdb(options): | |
| python_paths = set() | |
| if not shutil.which('gdb'): | |
| return python_paths | |
| bdir = pathlib.Path(options.builddir).resolve() | |
| for libpath, gdb_path in [ | |
| (os.path.join("subprojects", "gstreamer", "gst"), | |
| os.path.join("subprojects", "gstreamer", "libs", "gst", "helpers")), | |
| (os.path.join("subprojects", "glib", "gobject"), None), | |
| (os.path.join("subprojects", "glib", "glib"), None)]: | |
| if not gdb_path: | |
| gdb_path = libpath | |
| autoload_path = (pathlib.Path(bdir) / 'gdb-auto-load').joinpath(*bdir.parts[1:]) / libpath | |
| autoload_path.mkdir(parents=True, exist_ok=True) | |
| for gdb_helper in glob.glob(str(bdir / gdb_path / "*-gdb.py")): | |
| python_paths.add(str(bdir / gdb_path)) | |
| python_paths.add(os.path.join(options.srcdir, gdb_path)) | |
| try: | |
| if os.name == 'nt': | |
| shutil.copy(gdb_helper, str(autoload_path / os.path.basename(gdb_helper))) | |
| else: | |
| os.symlink(gdb_helper, str(autoload_path / os.path.basename(gdb_helper))) | |
| except (FileExistsError, shutil.SameFileError): | |
| pass | |
| gdbinit_line = 'add-auto-load-scripts-directory {}\n'.format(bdir / 'gdb-auto-load') | |
| try: | |
| with open(os.path.join(options.srcdir, '.gdbinit'), 'r') as f: | |
| if gdbinit_line in f.readlines(): | |
| return python_paths | |
| except FileNotFoundError: | |
| pass | |
| with open(os.path.join(options.srcdir, '.gdbinit'), 'a') as f: | |
| f.write(gdbinit_line) | |
| return python_paths | |
| def is_bash_completion_available(options): | |
| return os.path.exists(os.path.join(options.builddir, 'subprojects/gstreamer/data/bash-completion/helpers/gst')) | |
| def get_subprocess_env(options, gst_version): | |
| env = os.environ.copy() | |
| env["CURRENT_GST"] = os.path.normpath(SCRIPTDIR) | |
| env["GST_VERSION"] = gst_version | |
| prepend_env_var(env, "GST_VALIDATE_SCENARIOS_PATH", os.path.normpath( | |
| "%s/subprojects/gst-devtools/validate/data/scenarios" % SCRIPTDIR), | |
| options.sysroot) | |
| env["GST_VALIDATE_PLUGIN_PATH"] = os.path.normpath( | |
| "%s/subprojects/gst-devtools/validate/plugins" % options.builddir) | |
| prepend_env_var(env, "GST_VALIDATE_APPS_DIR", os.path.normpath( | |
| "%s/subprojects/gst-editing-services/tests/validate" % SCRIPTDIR), | |
| options.sysroot) | |
| env["GST_ENV"] = gst_version | |
| env["GST_REGISTRY"] = os.path.normpath(options.builddir + "/registry.dat") | |
| prepend_env_var(env, "PATH", os.path.normpath( | |
| "%s/subprojects/gst-devtools/validate/tools" % options.builddir), | |
| options.sysroot) | |
| prepend_env_var(env, "GST_VALIDATE_SCENARIOS_PATH", os.path.normpath( | |
| "%s/subprojects/gst-examples/webrtc/check/validate/scenarios" % | |
| SCRIPTDIR), options.sysroot) | |
| prepend_env_var(env, "GST_VALIDATE_APPS_DIR", os.path.normpath( | |
| "%s/subprojects/gst-examples/webrtc/check/validate/apps" % | |
| SCRIPTDIR), options.sysroot) | |
| if options.wine: | |
| return get_wine_subprocess_env(options, env) | |
| prepend_env_var(env, "PATH", os.path.join(SCRIPTDIR, 'meson'), | |
| options.sysroot) | |
| env["GST_PLUGIN_SYSTEM_PATH"] = "" | |
| env["GST_PLUGIN_SCANNER"] = os.path.normpath( | |
| "%s/subprojects/gstreamer/libs/gst/helpers/gst-plugin-scanner" % options.builddir) | |
| env["GST_PTP_HELPER"] = os.path.normpath( | |
| "%s/subprojects/gstreamer/libs/gst/helpers/ptp/gst-ptp-helper" % options.builddir) | |
| if os.name == 'nt': | |
| lib_path_envvar = 'PATH' | |
| elif platform.system() == 'Darwin': | |
| # DYLD_LIBRARY_PATH is stripped when new shells are spawned and can | |
| # cause issues with runtime linker resolution, so only set it when | |
| # using --only-environment | |
| lib_path_envvar = None | |
| if options.only_environment: | |
| lib_path_envvar = 'DYLD_LIBRARY_PATH' | |
| else: | |
| lib_path_envvar = 'LD_LIBRARY_PATH' | |
| prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(SCRIPTDIR, 'subprojects', | |
| 'gst-python', 'plugin'), | |
| options.sysroot) | |
| prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(PREFIX_DIR, 'lib', | |
| 'gstreamer-1.0'), | |
| options.sysroot) | |
| prepend_env_var(env, "GST_PLUGIN_PATH", os.path.join(options.builddir, 'subprojects', | |
| 'libnice', 'gst'), | |
| options.sysroot) | |
| prepend_env_var(env, "GST_VALIDATE_SCENARIOS_PATH", | |
| os.path.join(PREFIX_DIR, 'share', 'gstreamer-1.0', | |
| 'validate', 'scenarios'), | |
| options.sysroot) | |
| prepend_env_var(env, "GI_TYPELIB_PATH", os.path.join(PREFIX_DIR, 'lib', | |
| 'lib', 'girepository-1.0'), | |
| options.sysroot) | |
| prepend_env_var(env, "PKG_CONFIG_PATH", os.path.join(PREFIX_DIR, 'lib', 'pkgconfig'), | |
| options.sysroot) | |
| # gst-indent | |
| prepend_env_var(env, "PATH", os.path.join(SCRIPTDIR, 'scripts'), | |
| options.sysroot) | |
| # tools: gst-launch-1.0, gst-inspect-1.0 | |
| prepend_env_var(env, "PATH", os.path.join(options.builddir, 'subprojects', | |
| 'gstreamer', 'tools'), | |
| options.sysroot) | |
| # plugin scanner and generator | |
| prepend_env_var(env, "PATH", os.path.join(options.builddir, 'subprojects', | |
| 'gstreamer', 'docs'), | |
| options.sysroot) | |
| prepend_env_var(env, "PATH", os.path.join(options.builddir, 'subprojects', | |
| 'gst-plugins-base', 'tools'), | |
| options.sysroot) | |
| # Library and binary search paths | |
| prepend_env_var(env, "PATH", os.path.join(PREFIX_DIR, 'bin'), | |
| options.sysroot) | |
| if lib_path_envvar != 'PATH': | |
| prepend_env_var(env, lib_path_envvar, os.path.join(PREFIX_DIR, 'lib'), | |
| options.sysroot) | |
| prepend_env_var(env, lib_path_envvar, os.path.join(PREFIX_DIR, 'lib64'), | |
| options.sysroot) | |
| elif 'QMAKE' in os.environ: | |
| # There's no RPATH on Windows, so we need to set PATH for the qt5 DLLs | |
| prepend_env_var(env, 'PATH', os.path.dirname(os.environ['QMAKE']), | |
| options.sysroot) | |
| meson = get_meson() | |
| targets_s = subprocess.check_output(meson + ['introspect', options.builddir, '--targets']) | |
| targets = json.loads(targets_s.decode()) | |
| paths = set() | |
| mono_paths = set() | |
| srcdir_path = pathlib.Path(options.srcdir) | |
| build_options_s = subprocess.check_output(meson + ['introspect', options.builddir, '--buildoptions']) | |
| build_options = json.loads(build_options_s.decode()) | |
| libdir, = [o['value'] for o in build_options if o['name'] == 'libdir'] | |
| libdir = PurePath(libdir) | |
| prefix, = [o['value'] for o in build_options if o['name'] == 'prefix'] | |
| bindir, = [o['value'] for o in build_options if o['name'] == 'bindir'] | |
| prefix = PurePath(prefix) | |
| bindir = prefix / bindir | |
| global GSTPLUGIN_FILEPATH_REG_TEMPLATE | |
| GSTPLUGIN_FILEPATH_REG_TEMPLATE = GSTPLUGIN_FILEPATH_REG_TEMPLATE.format(libdir=libdir.as_posix()) | |
| for target in targets: | |
| filenames = listify(target['filename']) | |
| if not target['installed']: | |
| continue | |
| for filename in filenames: | |
| root = os.path.dirname(filename) | |
| if srcdir_path / "subprojects/gst-devtools/validate/plugins" in (srcdir_path / root).parents: | |
| continue | |
| if filename.endswith('.dll'): | |
| mono_paths.add(os.path.join(options.builddir, root)) | |
| if TYPELIB_REG.search(filename): | |
| prepend_env_var(env, "GI_TYPELIB_PATH", | |
| os.path.join(options.builddir, root), | |
| options.sysroot) | |
| elif is_library_target_and_not_plugin(target, filename): | |
| prepend_env_var(env, lib_path_envvar, | |
| os.path.join(options.builddir, root), | |
| options.sysroot) | |
| elif is_binary_target_and_in_path(target, filename, bindir): | |
| paths.add(os.path.join(options.builddir, root)) | |
| elif is_gio_module(target, filename, options.builddir): | |
| prepend_env_var(env, 'GIO_EXTRA_MODULES', | |
| os.path.join(options.builddir, root), | |
| options.sysroot) | |
| # Search for the Plugin paths file either in the build directory root | |
| # or check if gstreamer is a subproject of another project | |
| for sub_directories in [[], ['subprojects', 'gstreamer']]: | |
| plugin_paths = os.path.join(options.builddir, *sub_directories, 'GstPluginsPath.json') | |
| if os.path.exists(plugin_paths): | |
| with open(plugin_paths) as f: | |
| for plugin_path in json.load(f): | |
| prepend_env_var(env, 'GST_PLUGIN_PATH', plugin_path, | |
| options.sysroot) | |
| break | |
| # Sort to iterate in a consistent order (`set`s and `hash`es are randomized) | |
| for p in sorted(paths): | |
| prepend_env_var(env, 'PATH', p, options.sysroot) | |
| if os.name != 'nt': | |
| for p in sorted(mono_paths): | |
| prepend_env_var(env, "MONO_PATH", p, options.sysroot) | |
| presets = set() | |
| encoding_targets = set() | |
| python_dirs = setup_gdb(options) | |
| overrides_dirs = set() | |
| if '--installed' in subprocess.check_output(meson + ['introspect', '-h']).decode(): | |
| installed_s = subprocess.check_output(meson + ['introspect', options.builddir, '--installed']) | |
| for path, installpath in json.loads(installed_s.decode()).items(): | |
| installpath_parts = pathlib.Path(installpath).parts | |
| # We want to add all python modules to the PYTHONPATH | |
| # in a manner consistent with the way they would be imported: | |
| # For example if the source path /home/meh/foo/bar.py | |
| # is to be installed in /usr/lib/python/site-packages/foo/bar.py, | |
| # we want to add /home/meh to the PYTHONPATH. | |
| # This will only work for projects where the paths to be installed | |
| # mirror the installed directory layout, for example if the path | |
| # is /home/meh/baz/bar.py and the install path is | |
| # /usr/lib/site-packages/foo/bar.py , we will not add anything | |
| # to PYTHONPATH, but the current approach works with pygobject | |
| # and gst-python at least. | |
| py_package = None | |
| if 'site-packages' in installpath_parts: | |
| py_package = 'site-packages' | |
| elif 'dist-packages' in installpath_parts: | |
| py_package = 'dist-packages' | |
| if py_package: | |
| install_subpath = os.path.join(*installpath_parts[installpath_parts.index(py_package) + 1:]) | |
| if path.endswith(install_subpath): | |
| if os.path.commonprefix(["gi/overrides", install_subpath]): | |
| overrides_dirs.add(os.path.dirname(path)) | |
| else: | |
| python_dirs.add(path[:len(install_subpath) * -1]) | |
| if path.endswith('.prs'): | |
| presets.add(os.path.dirname(path)) | |
| elif path.endswith('.gep'): | |
| encoding_targets.add( | |
| os.path.abspath(os.path.join(os.path.dirname(path), '..'))) | |
| for p in sorted(presets): | |
| prepend_env_var(env, 'GST_PRESET_PATH', p, options.sysroot) | |
| for t in sorted(encoding_targets): | |
| prepend_env_var(env, 'GST_ENCODING_TARGET_PATH', t, options.sysroot) | |
| # Check if meson has generated -uninstalled pkgconfig files | |
| meson_uninstalled = pathlib.Path(options.builddir) / 'meson-uninstalled' | |
| if meson_uninstalled.is_dir(): | |
| prepend_env_var(env, 'PKG_CONFIG_PATH', str(meson_uninstalled), options.sysroot) | |
| for python_dir in sorted(python_dirs): | |
| prepend_env_var(env, 'PYTHONPATH', python_dir, options.sysroot) | |
| for python_dir in sorted(overrides_dirs): | |
| prepend_env_var(env, '_GI_OVERRIDES_PATH', python_dir, options.sysroot) | |
| mesonpath = os.path.join(SCRIPTDIR, "meson") | |
| if os.path.join(mesonpath): | |
| # Add meson/ into PYTHONPATH if we are using a local meson | |
| prepend_env_var(env, 'PYTHONPATH', mesonpath, options.sysroot) | |
| # Ensure that gst-python/gi is used first | |
| prepend_env_var(env, "PYTHONPATH", os.path.join(SCRIPTDIR, 'subprojects', 'gst-python'), | |
| options.sysroot) | |
| # For devhelp books | |
| if 'XDG_DATA_DIRS' not in env or not env['XDG_DATA_DIRS']: | |
| # Preserve default paths when empty | |
| prepend_env_var(env, 'XDG_DATA_DIRS', '/usr/local/share/:/usr/share/', '') | |
| prepend_env_var(env, 'XDG_DATA_DIRS', os.path.join(options.builddir, | |
| 'subprojects', | |
| 'gst-docs', | |
| 'GStreamer-doc'), | |
| options.sysroot) | |
| if 'XDG_CONFIG_DIRS' not in env or not env['XDG_CONFIG_DIRS']: | |
| # Preserve default paths when empty | |
| prepend_env_var(env, 'XDG_CONFIG_DIRS', '/etc/local/xdg:/etc/xdg', '') | |
| prepend_env_var(env, "XDG_CONFIG_DIRS", os.path.join(PREFIX_DIR, 'etc', 'xdg'), | |
| options.sysroot) | |
| return env | |
| def get_windows_shell(): | |
| command = ['powershell.exe', '-noprofile', '-executionpolicy', 'bypass', '-file', | |
| os.path.join(SCRIPTDIR, 'data', 'misc', 'cmd_or_ps.ps1')] | |
| result = subprocess.check_output(command) | |
| return result.decode().strip() | |
| if __name__ == "__main__": | |
| parser = argparse.ArgumentParser(prog="gst-env") | |
| parser.add_argument("--builddir", | |
| default=DEFAULT_BUILDDIR, | |
| help="The meson build directory") | |
| parser.add_argument("--srcdir", | |
| default=SCRIPTDIR, | |
| help="The top level source directory") | |
| parser.add_argument("--sysroot", | |
| default='', | |
| help="The sysroot path used during cross-compilation") | |
| parser.add_argument("--wine", | |
| default='', | |
| help="Build a wine env based on specified wine command") | |
| parser.add_argument("--winepath", | |
| default='', | |
| help="Extra path to set to WINEPATH.") | |
| parser.add_argument("--only-environment", | |
| action='store_true', | |
| default=False, | |
| help="Do not start a shell, only print required environment.") | |
| options, args = parser.parse_known_args() | |
| if not os.path.exists(options.builddir): | |
| print("GStreamer not built in %s\n\nBuild it and try again" % | |
| options.builddir) | |
| exit(1) | |
| options.builddir = os.path.abspath(options.builddir) | |
| if not os.path.exists(options.srcdir): | |
| print("The specified source dir does not exist" % | |
| options.srcdir) | |
| exit(1) | |
| # The following incantation will retrieve the current branch name. | |
| try: | |
| gst_version = git("rev-parse", "--symbolic-full-name", "--abbrev-ref", "HEAD", | |
| repository_path=options.srcdir).strip('\n') | |
| except subprocess.CalledProcessError: | |
| gst_version = "unknown" | |
| if options.wine: | |
| gst_version += '-' + os.path.basename(options.wine) | |
| env = get_subprocess_env(options, gst_version) | |
| if os.name == 'nt': | |
| shell = get_windows_shell() | |
| if shell in ['powershell.exe', 'pwsh.exe']: | |
| new_args = [shell, '-NoLogo'] | |
| if not args: | |
| prompt = 'function global:prompt { "[' + gst_version + '"+"] PS " + $PWD + "> "}' | |
| new_args += ['-NoExit', '-Command', prompt] | |
| else: | |
| new_args += ['-NonInteractive', '-Command'] + args | |
| args = new_args | |
| else: | |
| new_args = [os.environ.get("COMSPEC", r"C:\WINDOWS\system32\cmd.exe")] | |
| if not args: | |
| new_args += ['/k', 'prompt [{}] $P$G'.format(gst_version)] | |
| else: | |
| new_args += ['/c', 'start', '/b', '/wait'] + args | |
| args = new_args | |
| if not args: | |
| if os.name != 'nt': | |
| args = [os.environ.get("SHELL", os.path.realpath("/bin/sh"))] | |
| prompt_export = f'export PS1="[{gst_version}] $PS1"' | |
| if args[0].endswith('bash') and not str_to_bool(os.environ.get("GST_BUILD_DISABLE_PS1_OVERRIDE", r"FALSE")): | |
| # Let the GC remove the tmp file | |
| tmprc = tempfile.NamedTemporaryFile(mode='w') | |
| bashrc = os.path.expanduser('~/.bashrc') | |
| if os.path.exists(bashrc): | |
| with open(bashrc, 'r') as src: | |
| shutil.copyfileobj(src, tmprc) | |
| tmprc.write('\n' + prompt_export) | |
| tmprc.flush() | |
| if is_bash_completion_available(options): | |
| bash_completions_files = [] | |
| for p in BASH_COMPLETION_PATHS: | |
| if os.path.exists(p): | |
| bash_completions_files += os.listdir(path=p) | |
| bc_rc = BC_RC.format(bash_completions=' '.join(bash_completions_files), bash_completions_paths=' '.join(BASH_COMPLETION_PATHS)) | |
| tmprc.write(bc_rc) | |
| tmprc.flush() | |
| args.append("--rcfile") | |
| args.append(tmprc.name) | |
| elif args[0].endswith('fish'): | |
| prompt_export = None # FIXME | |
| # Ignore SIGINT while using fish as the shell to make it behave | |
| # like other shells such as bash and zsh. | |
| # See: https://gitlab.freedesktop.org/gstreamer/gst-build/issues/18 | |
| signal.signal(signal.SIGINT, lambda x, y: True) | |
| # Set the prompt | |
| args.append('--init-command') | |
| prompt_cmd = '''functions --copy fish_prompt original_fish_prompt | |
| function fish_prompt | |
| echo -n '[{}] '(original_fish_prompt) | |
| end'''.format(gst_version) | |
| args.append(prompt_cmd) | |
| elif args[0].endswith('zsh'): | |
| prompt_export = f'export PROMPT="[{gst_version}] $PROMPT"' | |
| tmpdir = tempfile.TemporaryDirectory() | |
| # Let the GC remove the tmp file | |
| tmprc = open(os.path.join(tmpdir.name, '.zshrc'), 'w') | |
| zshrc = os.path.expanduser('~/.zshrc') | |
| if os.path.exists(zshrc): | |
| with open(zshrc, 'r') as src: | |
| shutil.copyfileobj(src, tmprc) | |
| tmprc.write('\n' + prompt_export) | |
| tmprc.flush() | |
| env['ZDOTDIR'] = tmpdir.name | |
| try: | |
| if options.only_environment: | |
| for name, value in env.items(): | |
| print('{}={}'.format(name, shlex.quote(value))) | |
| print('export {}'.format(name)) | |
| if prompt_export: | |
| print(prompt_export) | |
| else: | |
| if os.environ.get("CI_PROJECT_NAME"): | |
| print("Ignoring SIGINT when running on the CI," | |
| " as we get spurious sigint in there for some reason.") | |
| signal.signal(signal.SIGINT, signal.SIG_IGN) | |
| exit(subprocess.call(args, close_fds=False, env=env)) | |
| except subprocess.CalledProcessError as e: | |
| exit(e.returncode) |