8 SCRIPTDIR = os.path.dirname(__file__)
11 def prepend_env_var(env, var, value):
12 env[var] = os.pathsep + value + os.pathsep + env.get(var, "")
13 env[var] = env[var].replace(os.pathsep + os.pathsep, os.pathsep).strip(os.pathsep)
15 def set_prompt_var(options, env):
18 env["PS1"] = "[gst-%s] %s" % (options.gst_version, ps1)
20 prompt = env.get("PROMPT")
22 env["PROMPT"] = "[gst-%s] %s" % (options.gst_version, prompt)
25 def get_subprocess_env(options):
26 env = os.environ.copy()
28 PATH = env.get("PATH", "")
29 subprojects_path = os.path.join(options.builddir, "subprojects")
30 for proj in os.listdir(subprojects_path):
31 projpath = os.path.join(subprojects_path, proj)
32 if not os.path.exists(projpath):
33 print("Subproject %s does not exist in %s.,\n"
34 " Make sure to build everything properly "
35 "and try again." % (proj, projpath))
38 envvars_file = os.path.join(projpath, os.path.basename(projpath) + "-uninstalled-envvars.py")
39 if os.path.exists(envvars_file):
40 envvars_env = {"envvars": {}}
41 with open(envvars_file) as f:
42 code = compile(f.read(), envvars_file, 'exec')
43 exec(code, None, envvars_env)
44 for var, value in envvars_env["envvars"].items():
45 if var.startswith("+"):
46 prepend_env_var(env, var, value.strip("+"))
50 toolsdir = os.path.join(projpath, "tools")
51 if os.path.exists(toolsdir):
52 prepend_env_var(env, "PATH", toolsdir)
54 prepend_env_var(env, "GST_PLUGIN_PATH", projpath)
56 env["GST_VALIDATE_SCENARIOS_PATH"] = os.path.normpath(
57 "%s/subprojects/gst-devtools/validate/data/scenarios" % SCRIPTDIR)
58 env["GST_VALIDATE_PLUGIN_PATH"] = os.path.normpath(
59 "%s/subprojects/gst-devtools/validate/plugins" % options.builddir)
60 prepend_env_var(env, "PATH", os.path.normpath(
61 "%s/subprojects/gst-devtools/validate/tools" % options.builddir))
62 env["PATH"] += os.pathsep + PATH
63 env["GST_VERSION"] = options.gst_version
64 env["GST_PLUGIN_SYSTEM_PATH"] = ""
65 env["GST_PLUGIN_SCANNER"] = os.path.normpath(
66 "%s/subprojects/gstreamer/libs/gst/helpers/gst-plugin-scanner" % options.builddir)
67 env["GST_PTP_HELPER"] = os.path.normpath(
68 "%s/subprojects/gstreamer/libs/gst/helpers/gst-ptp-helper" % options.builddir)
69 env["GST_REGISTRY"] = os.path.normpath(options.builddir + "/registry.dat")
71 set_prompt_var(options, env)
76 if __name__ == "__main__":
77 parser = argparse.ArgumentParser(prog="gstreamer-uninstalled")
79 parser.add_argument("--builddir",
80 default=os.path.join(SCRIPTDIR, "build"),
81 help="The meson build directory")
82 parser.add_argument("--gst-version", default="master",
83 help="The meson build directory")
84 options = parser.parse_args()
86 if not os.path.exists(options.builddir):
87 print("GStreamer not built in %s\n\nBuild it and try again" %
91 shell_args = [os.environ.get("SHELL", os.path.realpath("/bin/sh"))]
92 if shell_args[0] == "/bin/bash":
93 shell_args.append("--noprofile")
96 exit(subprocess.run(shell_args, env=get_subprocess_env(options)).returncode)
97 except subprocess.CalledProcessError as e: