diff options
| -rw-r--r-- | src/engine/SCons/compat/__init__.py | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/engine/SCons/compat/__init__.py b/src/engine/SCons/compat/__init__.py index 59fdc3e..9a58dc6 100644 --- a/src/engine/SCons/compat/__init__.py +++ b/src/engine/SCons/compat/__init__.py @@ -168,6 +168,46 @@ except AttributeError: del shlex import_as('_scons_shlex', 'shlex') + +import shutil +try: + shutil.move +except AttributeError: + # Pre-2.3 Python has no shutil.move() function. + # + # Cribbed from Python 2.5. + import os + + def move(src, dst): + """Recursively move a file or directory to another location. + + If the destination is on our current filesystem, then simply use + rename. Otherwise, copy src to the dst and then remove src. + A lot more could be done here... A look at a mv.c shows a lot of + the issues this implementation glosses over. + + """ + try: + os.rename(src, dst) + except OSError: + if os.path.isdir(src): + if shutil.destinsrc(src, dst): + raise Error, "Cannot move a directory '%s' into itself '%s'." % (src, dst) + shutil.copytree(src, dst, symlinks=True) + shutil.rmtree(src) + else: + shutil.copy2(src,dst) + os.unlink(src) + shutil.move = move + del move + + def destinsrc(src, dst): + src = os.path.abspath(src) + return os.path.abspath(dst)[:len(src)] == src + shutil.destinsrc = destinsrc + del destinsrc + + try: import subprocess except ImportError: |