def run_add(args):
patchfns.chdir_to_base_dir()
patch = patchfns.find_applied_patch(args.opt_patch)
if not patch:
return 1
patch_dir = os.path.join(patchfns.QUILT_PC, patch)
status = 0
for filename in args.filelist:
filename = patchfns.filename_rel_base(filename)
if not patchfns.in_valid_dir(filename):
status = 1
continue
if patchfns.file_in_patch(patch, filename):
output.error('File %s is already in patch %s\n' % (filename, patchfns.print_patch(patch)))
status = 2 if status != 1 else 1
next_patch = patchfns.next_patch_for_file(patch, filename)
if next_patch is not None:
output.error('File %s modified by patch %s\n' % (filename, patchfns.print_patch(next_patch)))
status = 1
continue
if os.path.islink(filename):
output.error('Cannot add symbolic link %s\n' % filename)
status = 1
continue
if not backup.backup(patch_dir, [filename]):
output.error('Failed to back up file %s\n' % filename)
status = 1
continue
if os.path.exists(filename):
# The original tree may be read-only.
os.chmod(filename, os.stat(filename).st_mode|stat.S_IWUSR)
output.write('File %s added to patch %s\n' % (filename, patchfns.print_patch(patch)))
return status
def run_snapshot(args):
patchfns.chdir_to_base_dir()
snap_subdir = '.snap'
snap_subdir_path = os.path.join(patchfns.QUILT_PC, snap_subdir)
if os.path.exists(snap_subdir_path):
shutil.rmtree(snap_subdir_path)
if args.opt_remove:
return cmd_result.OK
os.makedirs(snap_subdir_path)
files = []
for patch in patchfns.applied_patches():
files += patchfns.files_in_patch(patch)
# Use set functionality to remove duplicates
result = backup.backup(snap_subdir_path, set(files))
return cmd_result.OK if result else cmd_result.ERROR
