fix: directory name ending with extention are not prepended with ext …

[atamakahere-git]

Tried fixing #965

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TODO

• [x] Use cargo fmt
• [x] Add necessary tests
• [x] Update default config/theme in README (if applicable)
• [x] Update man page at lsd/doc/lsd.md (if applicable)

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 84.54%. Comparing base (ee2d12b) to head (f4041c4).

:exclamation: Current head f4041c4 differs from pull request most recent head 0bad9f3. Consider uploading reports for the commit 0bad9f3 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #973 +/- ## ========================================== + Coverage 84.34% 84.54% +0.19% ========================================== Files 53 51 -2 Lines 5111 5078 -33 ========================================== - Hits 4311 4293 -18 + Misses 800 785 -15 ```

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[CarterLi]

In macOS, directores with extensions do have special meanings. For example, /Applications/Google Chrome.app, /System/Library/System.framework

[atamakahere-git]

I will do some research/tests and get back on this, If any suggestion let me know.

[atamakahere-git]

@CarterLi Hey, I did some changes that exclude special named directory.

[atamakahere-git]

@zwpaper Hey, are you thinking of adding this enhancement to lsd?