Allow files as argument

[villfa]

No description provided.

[codecov]

Codecov Report

Merging #258 (83d2c2f) into master (6c3ce13) will increase coverage by 0.10%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master     #258      +/-   ##
============================================
+ Coverage     95.55%   95.66%   +0.10%     
- Complexity      157      162       +5     
============================================
  Files            21       21              
  Lines           405      415      +10     
============================================
+ Hits            387      397      +10     
  Misses           18       18              

Impacted Files	Coverage Δ	Complexity Δ
src/File/FileFinder.php	97.22% <100.00%> (+1.06%)	18.00 <7.00> (+5.00)

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