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70 lines
2.2 KiB
Python
Executable file
70 lines
2.2 KiB
Python
Executable file
#!/usr/bin/env python3
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# -*- coding: utf-8; mode: python; -*-
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#
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# GStreamer Debug Viewer - View and analyze GStreamer debug log files
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#
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# Copyright (C) 2007 René Stadler <mail@renestadler.de>
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 3 of the License, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, see <http://www.gnu.org/licenses/>.
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"""GStreamer Debug Viewer program invocation."""
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def main():
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import sys
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import os.path
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def substituted(s):
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if s.startswith("@") and s.endswith("@"):
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return None
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else:
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return s
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# These "$"-enclosed strings are substituted at install time by a custom
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# distutils extension (see setup.py). If you don't see any dollar signs at
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# all, you are looking at an installed version of this file.
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data_dir = substituted("@DATADIR@")
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lib_dir = substituted("@LIBDIR@")
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if data_dir:
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installed = True
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else:
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# Substitution has not been run, we are running uninstalled:
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lib_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
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installed = False
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if lib_dir:
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if not os.path.normpath(lib_dir) in [os.path.normpath(p)
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for p in sys.path]:
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sys.path.insert(0, lib_dir)
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try:
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import GstDebugViewer
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except ImportError as exc:
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print(str(exc), file=sys.stderr)
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sys.exit(1)
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else:
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if installed:
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GstDebugViewer.Paths.setup_installed(data_dir)
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else:
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# Assume that we reside inside the source dist.
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source_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
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GstDebugViewer.Paths.setup_uninstalled(source_dir)
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GstDebugViewer.run()
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if __name__ == "__main__":
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main()
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