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author | Tarek Ziadé <ziade.tarek@gmail.com> | 2010-07-22 12:50:05 (GMT) |
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committer | Tarek Ziadé <ziade.tarek@gmail.com> | 2010-07-22 12:50:05 (GMT) |
commit | 3679727939a9d25ccfe057e71e8a4b8be73d47ce (patch) | |
tree | 88326b8ec80cf57f51d2e093143e233ec4ce1be5 /Lib/distutils/file_util.py | |
parent | 5db0c94072abad10c9d2df99eefd1f51eb84f2bc (diff) | |
download | cpython-3679727939a9d25ccfe057e71e8a4b8be73d47ce.zip cpython-3679727939a9d25ccfe057e71e8a4b8be73d47ce.tar.gz cpython-3679727939a9d25ccfe057e71e8a4b8be73d47ce.tar.bz2 |
reverted distutils its 3.1 state. All new work is now happening in disutils2, and distutils is now feature-frozen.
Diffstat (limited to 'Lib/distutils/file_util.py')
-rw-r--r-- | Lib/distutils/file_util.py | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/Lib/distutils/file_util.py b/Lib/distutils/file_util.py index 3a71bfd..65aa7e0 100644 --- a/Lib/distutils/file_util.py +++ b/Lib/distutils/file_util.py @@ -10,18 +10,17 @@ from distutils.errors import DistutilsFileError from distutils import log # for generating verbose output in 'copy_file()' -_copy_action = {None: 'copying', - 'hard': 'hard linking', - 'sym': 'symbolically linking'} +_copy_action = { None: 'copying', + 'hard': 'hard linking', + 'sym': 'symbolically linking' } def _copy_file_contents(src, dst, buffer_size=16*1024): - """Copy the file 'src' to 'dst'. - - Both must be filenames. Any error opening either file, reading from - 'src', or writing to 'dst', raises DistutilsFileError. Data is - read/written in chunks of 'buffer_size' bytes (default 16k). No attempt - is made to handle anything apart from regular files. + """Copy the file 'src' to 'dst'; both must be filenames. Any error + opening either file, reading from 'src', or writing to 'dst', raises + DistutilsFileError. Data is read/written in chunks of 'buffer_size' + bytes (default 16k). No attempt is made to handle anything apart from + regular files. """ # Stolen from shutil module in the standard library, but with # custom error-handling added. @@ -69,16 +68,15 @@ def _copy_file_contents(src, dst, buffer_size=16*1024): def copy_file(src, dst, preserve_mode=1, preserve_times=1, update=0, link=None, verbose=1, dry_run=0): - """Copy a file 'src' to 'dst'. - - If 'dst' is a directory, then 'src' is copied there with the same name; - otherwise, it must be a filename. (If the file exists, it will be - ruthlessly clobbered.) If 'preserve_mode' is true (the default), - the file's mode (type and permission bits, or whatever is analogous on - the current platform) is copied. If 'preserve_times' is true (the - default), the last-modified and last-access times are copied as well. - If 'update' is true, 'src' will only be copied if 'dst' does not exist, - or if 'dst' does exist but is older than 'src'. + """Copy a file 'src' to 'dst'. If 'dst' is a directory, then 'src' is + copied there with the same name; otherwise, it must be a filename. (If + the file exists, it will be ruthlessly clobbered.) If 'preserve_mode' + is true (the default), the file's mode (type and permission bits, or + whatever is analogous on the current platform) is copied. If + 'preserve_times' is true (the default), the last-modified and + last-access times are copied as well. If 'update' is true, 'src' will + only be copied if 'dst' does not exist, or if 'dst' does exist but is + older than 'src'. 'link' allows you to make hard links (os.link) or symbolic links (os.symlink) instead of copying: set it to "hard" or "sym"; if it is @@ -132,6 +130,15 @@ def copy_file(src, dst, preserve_mode=1, preserve_times=1, update=0, if dry_run: return (dst, 1) + # On Mac OS, use the native file copy routine + if os.name == 'mac': + import macostools + try: + macostools.copy(src, dst, 0, preserve_times) + except os.error as exc: + raise DistutilsFileError( + "could not copy '%s' to '%s': %s" % (src, dst, exc.args[-1])) + # If linking (hard or symbolic), use the appropriate system call # (Unix only, of course, but that's the caller's responsibility) elif link == 'hard': @@ -159,12 +166,13 @@ def copy_file(src, dst, preserve_mode=1, preserve_times=1, update=0, # XXX I suspect this is Unix-specific -- need porting help! -def move_file(src, dst, verbose=1, dry_run=0): - """Move a file 'src' to 'dst'. +def move_file (src, dst, + verbose=1, + dry_run=0): - If 'dst' is a directory, the file will be moved into it with the same - name; otherwise, 'src' is just renamed to 'dst'. Return the new - full name of the file. + """Move a file 'src' to 'dst'. If 'dst' is a directory, the file will + be moved into it with the same name; otherwise, 'src' is just renamed + to 'dst'. Return the new full name of the file. Handles cross-device moves on Unix using 'copy_file()'. What about other systems??? @@ -221,7 +229,7 @@ def move_file(src, dst, verbose=1, dry_run=0): return dst -def write_file(filename, contents): +def write_file (filename, contents): """Create a file with the specified name and write 'contents' (a sequence of strings without line terminators) to it. """ |