import os

import re

from acid.nvim.log import log_debug, log_warning

def path_to_ns(path, stop_paths=None, base_files=None):

log_debug("Supplied path is {}", str(path))

if not path:

log_debug("Possibly empty or scratch buffer. Skipping")

return

if stop_paths is None:

stop_paths = ['src', 'test']

if base_files is None:

base_files = ['project.clj', 'deps.edn', 'build.boot']

stop_paths = sorted(stop_paths, key=lambda x: x.count('/'))

raw_path_list = None

for stop_path in reversed(stop_paths):

stop_path = "/{}/".format(stop_path)

ix = path[::-1].find(stop_path[::-1])

log_debug("Attempting reverse match: [{}: {}] -> {}",

stop_path[::-1], path[::-1], ix)

if ix > 0:

startpos = len(path) - ix

raw_path_list = path[startpos:].replace("_", "-").split('/')

raw_path_list = [x for x in raw_path_list if x]

if len(raw_path_list) > 0:

raw_path_list[-1] = raw_path_list[-1].split('.')[0]

break

if raw_path_list is None:

log_debug("Previous check did not work. Attempting base files")

# Look for project.clj

path = path.replace("_", "-").split('/')[1:]

path[-1] = path[-1].split('.')[0]

for ix, _ in enumerate(path):

for bf in base_files:

if os.path.exists(os.path.join(*["/", *path[:ix], bf])):

raw_path_list = path[ix+1:]

break

if not raw_path_list:

log_warning("Have not found any viable path")

return ""

else:

log_debug("Found path list: {}", raw_path_list)

return ".".join(raw_path_list)

def ns_to_path(ns):

return ns.replace("-", "_").replace(".", "/")

def rename_file(cf_name, rename_fn):

"Takes a filename and a function and renames preserving the extension."

splitted = cf_name.split('.')

return '.'.join([rename_fn(splitted[0]), *splitted[1:]])