]>
git.ipfire.org Git - thirdparty/binutils-gdb.git/blob - gdb/python/lib/gdb/__init__.py
1 # Copyright (C) 2010-2014 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 if sys
.version_info
[0] > 2:
22 # Python 3 moved "reload"
23 from imp
import reload
27 class _GdbFile (object):
28 # These two are needed in Python 3
39 def writelines(self
, iterable
):
46 class GdbOutputFile (_GdbFile
):
48 write(s
, stream
=STDOUT
)
50 sys
.stdout
= GdbOutputFile()
52 class GdbOutputErrorFile (_GdbFile
):
54 write(s
, stream
=STDERR
)
56 sys
.stderr
= GdbOutputErrorFile()
58 # Default prompt hook does nothing.
61 # Ensure that sys.argv is set to something.
62 # We do not use PySys_SetArgvEx because it did not appear until 2.6.6.
65 # Initial pretty printers.
68 # Initial type printers.
70 # Initial xmethod matchers.
72 # Initial frame filters.
75 # Convenience variable to GDB's python directory
76 PYTHONDIR
= os
.path
.dirname(os
.path
.dirname(__file__
))
78 # Auto-load all functions/commands.
80 # Packages to auto-load.
87 # pkgutil.iter_modules is not available prior to Python 2.6. Instead,
88 # manually iterate the list, collating the Python files in each module
89 # path. Construct the module name, and import.
91 def auto_load_packages():
92 for package
in packages
:
93 location
= os
.path
.join(os
.path
.dirname(__file__
), package
)
94 if os
.path
.exists(location
):
95 py_files
= filter(lambda x
: x
.endswith('.py')
96 and x
!= '__init__.py',
99 for py_file
in py_files
:
100 # Construct from foo.py, gdb.module.foo
101 modname
= "%s.%s.%s" % ( __name__
, package
, py_file
[:-3] )
103 if modname
in sys
.modules
:
104 # reload modules with duplicate names
105 reload(__import__(modname
))
109 sys
.stderr
.write (traceback
.format_exc() + "\n")
113 def GdbSetPythonDirectory(dir):
114 """Update sys.path, reload gdb and auto-load packages."""
118 sys
.path
.remove(PYTHONDIR
)
121 sys
.path
.insert(0, dir)
125 # note that reload overwrites the gdb module without deleting existing
127 reload(__import__(__name__
))