diff options
Diffstat (limited to 'src/engine/SCons/Tool/install.py')
| -rw-r--r-- | src/engine/SCons/Tool/install.py | 60 |
1 files changed, 57 insertions, 3 deletions
diff --git a/src/engine/SCons/Tool/install.py b/src/engine/SCons/Tool/install.py index 9c04710..58e2dc7 100644 --- a/src/engine/SCons/Tool/install.py +++ b/src/engine/SCons/Tool/install.py @@ -8,7 +8,7 @@ selection method. """ # -# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The SCons Foundation +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 The SCons Foundation # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -30,7 +30,7 @@ selection method. # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # -__revision__ = "src/engine/SCons/Tool/install.py 5134 2010/08/16 23:02:40 bdeegan" +__revision__ = "src/engine/SCons/Tool/install.py 5357 2011/09/09 21:31:03 bdeegan" import os import shutil @@ -44,6 +44,60 @@ from SCons.Util import make_path_relative _INSTALLED_FILES = [] _UNIQUE_INSTALLED_FILES = None +class CopytreeError(EnvironmentError): + pass + +# This is a patched version of shutil.copytree from python 2.5. It +# doesn't fail if the dir exists, which regular copytree does +# (annoyingly). Note the XXX comment in the docstring. +def scons_copytree(src, dst, symlinks=False): + """Recursively copy a directory tree using copy2(). + + The destination directory must not already exist. + If exception(s) occur, an CopytreeError is raised with a list of reasons. + + If the optional symlinks flag is true, symbolic links in the + source tree result in symbolic links in the destination tree; if + it is false, the contents of the files pointed to by symbolic + links are copied. + + XXX Consider this example code rather than the ultimate tool. + + """ + names = os.listdir(src) + # garyo@genarts.com fix: check for dir before making dirs. + if not os.path.exists(dst): + os.makedirs(dst) + errors = [] + for name in names: + srcname = os.path.join(src, name) + dstname = os.path.join(dst, name) + try: + if symlinks and os.path.islink(srcname): + linkto = os.readlink(srcname) + os.symlink(linkto, dstname) + elif os.path.isdir(srcname): + scons_copytree(srcname, dstname, symlinks) + else: + shutil.copy2(srcname, dstname) + # XXX What about devices, sockets etc.? + except (IOError, os.error), why: + errors.append((srcname, dstname, str(why))) + # catch the CopytreeError from the recursive copytree so that we can + # continue with other files + except CopytreeError, err: + errors.extend(err.args[0]) + try: + shutil.copystat(src, dst) + except WindowsError: + # can't copy file access times on Windows + pass + except OSError, why: + errors.extend((src, dst, str(why))) + if errors: + raise CopytreeError, errors + + # # Functions doing the actual work of the Install Builder. # @@ -59,7 +113,7 @@ def copyFunc(dest, source, env): parent = os.path.split(dest)[0] if not os.path.exists(parent): os.makedirs(parent) - shutil.copytree(source, dest) + scons_copytree(source, dest) else: shutil.copy2(source, dest) st = os.stat(source) |