Detect files encoding by CLI

detect_files_encoding.sh

# install dep
npm i -g detect-file-encoding-and-language

# one file
dfeal myfile.txt

# file in folder
find ./myfolder -maxdepth 1 -type f -printf '%p' -exec dfeal {} \;

# recursive
find . -name "*.*" -type f  -printf '%p' -exec dfeal {} \;

# recursive with pattern
find . -name "*.txt" -type f  -printf '%p' -exec dfeal {} \;