def mkdir(dirlist, execute, quiet):
for dir in dirlist:
if execute:
os.makedirs(dir)
else:
print_cli("dry-run: mkdir -p " + dir + "\n", quiet)
def cp(ops_list, execute, force, quiet):
check_writable(ops_list)
for pair in ops_list:
if execute:
shutil.copyfile(pair[0], pair[1])
else:
print_cli("dry-run: cp" + pair[0] + " " + pair[1] + "\n", quiet)
def ln(ops_list, execute, force, quiet):
check_writable(ops_list)
for pair in ops_list:
if execute:
try:
os.symlink(pair[0], pair[1])
except OSError:
if force:
os.remove(pair[1])
os.symlink(pair[0], pair[1])
else:
print_cli("dry-run: ln -s " + pair[0] + " " + pair[1] + "\n", quiet)
def builder(operation, original_seqlist, modified_seqlist, in_dir, out_dir, create_dirs=False, force=False, skip=False, quiet=False, execute=False):
""" construct the to and from filelists, check for conflicts, prepare directories and do the move/link/copy etc... """
ops_list = []
for pair in zip (original_seqlist, modified_seqlist):
original = pair[0] if pair[0] else pair[1]
modified = pair[1]
ops_list += get_ops(original, modified, in_dir, out_dir)
ops_list, missing_paths, missing_source_files, conflicting_files = check_conflicts(ops_list)
if missing_source_files:
report("Warning, missing following source files:", "missing: ", missing_source_files, quiet)
if not skip:
raise OSError("missing files")
if conflicting_files:
if operation == mv: ops_list, conflicting_files = reorder_ops(ops_list, conflicting_files)
if conflicting_files:
report("Warning, following files already exist", "file exists: ", conflicting_files, quiet)
if not force:
raise OSError("files exist")
if missing_paths:
missing_paths = sorted(set(missing_paths)) # remove duplicate mentions of the same paths
if not create_dirs:
report("Warning, following paths should be created", "missing path: ", missing_paths, quiet)
raise OSError("target paths missing")
else:
mkdir(missing_paths, execute, quiet)
operation(ops_list, execute, force, quiet) # rfbuild passes in variable pointing to the actual function.
if ops_list:
if not execute:
print_cli("run with --execute to actually run these operations\n", quiet)
else:
print_cli("nothing to do\n", quiet)
def report(error, perline, filelist, quiet):
""" print whole bunch of lines with custom message, checking quiet in here bit odd """
if not quiet:
print_cli(error + '\n')
for filename in filelist:
print_cli(" " + perline + filename + '\n')
