def configify_file_name(path):
'''
Given a path, name it and its config file appropriately for our config naming
scheme. If no config file is necessary, None is used instead. Returns a tuple
of the new name and the config file name.
'''
base, name = os.path.split(path)
# determine whether our path name is clean or not
is_clean = not (name.startswith(constants.DOT_CHARACTER) or
constants.MACHINE_SEPARATOR_CHARACTER in name)
# always un-hide the name
name = util.toggle_hidden(name, False)
config_file_name = None
if is_clean:
# add our dot character if the file was originally hidden
if util.is_hidden(path):
name = constants.DOT_CHARACTER + name
else:
# otherwise, set the config file to the hidden version of the name
config_file_name = util.toggle_hidden(name, True)
configified_path = os.path.join(base, name)
config_file_path = None
if config_file_name is not None:
config_file_path = os.path.join(base, config_file_name)
return (configified_path, config_file_path)
def link(conf, args):
'''Link all files in the repo directory to their configured locations.'''
# load our machine id so we know which files to link
machine_id = config.get_machine_id()
# map all file paths to their destination configs for this machine
links = {}
for path in os.listdir(constants.REPO_DIR):
path = util.normalize_to_root(path, constants.REPO_DIR)
is_hidden = util.is_hidden(path)
is_ignored = path in conf['ignore']
if not is_hidden and not is_ignored:
# load the config for the given path
file_config = config.get_file_config(path, conf['destination'])
# if the file belongs on this machine, store its config
if config.machine_matches(machine_id, file_config['machines']):
links[path] = file_config
# find the longest link basename for pretty output formatting
max_src_width = 0
if len(links) > 0:
max_src_width = max(len(os.path.basename(k)) for k in links.keys())
# link the files to their destination(s)
link_symbol = ' -> '
for src, info in links.iteritems():
msg = os.path.basename(src).rjust(max_src_width)
msg += color.grey(link_symbol)
for i, dest in enumerate(info['paths']):
# the color of the link destination, different when we're creating a new
# link, overwriting a link, and overwriting a normal file.
dest_color = 'green'
if os.path.lexists(dest):
dest_color = 'cyan'
if not os.path.islink(dest):
dest_color = 'yellow'
# do the symlink unless we're doing a dry run
if not args.test:
# overwrite links only by default, everything if forcing
overwrite = True if args.force else None
util.symlink(dest, src, overwrite=overwrite)
# pad the left space if we're not the first item, since items with
# multiple destinations are all under the same link name and symbol.
if i > 0:
msg += os.linesep
msg += ' ' * (max_src_width + len(link_symbol))
msg += color.colored(dest, dest_color)
print(msg)
# return the created links for good measure
return links
