Currently when trying to run on any directory on Windows gives the following error.

Traceback (most recent call last):
  File "C:\Users\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Users\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "C:\Users\AppData\Local\Programs\Python\Python310\Scripts\tokei-pie.exe\__main__.py", line 7, in <module>
  File "C:\Users\AppData\Local\Programs\Python\Python310\lib\site-packages\tokei_pie\main.py", line 227, in main
    sectors = read_root(data)
  File "C:\Users\AppData\Local\Programs\Python\Python310\lib\site-packages\tokei_pie\main.py", line 197, in read_root
    sectors.extend(read_reports(reports, key))
  File "C:\Users\erin.power\AppData\Local\Programs\Python\Python310\lib\site-packages\tokei_pie\main.py", line 176, in read_reports
    sectors = convert2sectors(tree, dict_reports, parent_id)
  File "C:\Users\AppData\Local\Programs\Python\Python310\lib\site-packages\tokei_pie\main.py", line 168, in convert2sectors
    dir2sector(".", dirs, reports, sectors, language)
  File "C:\Users\AppData\Local\Programs\Python\Python310\lib\site-packages\tokei_pie\main.py", line 112, in dir2sector
    subdirs = dirs[dirname]
KeyError: '.'

Reproduce:

$ tokei -o json /path/to/my_code | tokei-pie
Traceback (most recent call last):
  File "/Users/fming/wkspace/github/tokei-pie-plate/venv/bin/tokei-pie", line 8, in <module>
    sys.exit(main())
  File "/Users/fming/wkspace/github/tokei-pie-plate/venv/lib/python3.10/site-packages/tokei_pie/main.py", line 227, in main
    sectors = read_root(data)
  File "/Users/fming/wkspace/github/tokei-pie-plate/venv/lib/python3.10/site-packages/tokei_pie/main.py", line 197, in read_root
    sectors.extend(read_reports(reports, key))
  File "/Users/fming/wkspace/github/tokei-pie-plate/venv/lib/python3.10/site-packages/tokei_pie/main.py", line 176, in read_reports
    sectors = convert2sectors(tree, dict_reports, parent_id)
  File "/Users/fming/wkspace/github/tokei-pie-plate/venv/lib/python3.10/site-packages/tokei_pie/main.py", line 168, in convert2sectors
    dir2sector(".", dirs, reports, sectors, language)
  File "/Users/fming/wkspace/github/tokei-pie-plate/venv/lib/python3.10/site-packages/tokei_pie/main.py", line 140, in dir2sector
    _blanks, _code, _comments = dir2sector(
  File "/Users/fming/wkspace/github/tokei-pie-plate/venv/lib/python3.10/site-packages/tokei_pie/main.py", line 140, in dir2sector
    _blanks, _code, _comments = dir2sector(
  File "/Users/fming/wkspace/github/tokei-pie-plate/venv/lib/python3.10/site-packages/tokei_pie/main.py", line 140, in dir2sector
    _blanks, _code, _comments = dir2sector(
  [Previous line repeated 1 more time]
  File "/Users/fming/wkspace/github/tokei-pie-plate/venv/lib/python3.10/site-packages/tokei_pie/main.py", line 118, in dir2sector
    stats = reports[item]
KeyError: './lib/python3.10/site-packages/jinja2/compiler.py'

There seems to be something wrong with the relative path calculation.

When I pass folders as arguments to token I get a key error in tokei-pie

# in tokei repo
token src -o json | tokei-pie
Traceback (most recent call last):
  File "/opt/homebrew/bin/tokei-pie", line 8, in <module>
    sys.exit(main())
  File "/opt/homebrew/lib/python3.9/site-packages/tokei_pie/main.py", line 213, in main
    sectors = read_root(data)
  File "/opt/homebrew/lib/python3.9/site-packages/tokei_pie/main.py", line 194, in read_root
    sectors.extend(read_reports(reports, key))
  File "/opt/homebrew/lib/python3.9/site-packages/tokei_pie/main.py", line 173, in read_reports
    sectors = convert2sectors(tree, dict_reports, parent_id)
  File "/opt/homebrew/lib/python3.9/site-packages/tokei_pie/main.py", line 165, in convert2sectors
    dir2sector(".", dirs, reports, sectors, language)
  File "/opt/homebrew/lib/python3.9/site-packages/tokei_pie/main.py", line 115, in dir2sector
    stats = reports[item]
KeyError: './input.rs'