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loicginoux/batch update indentation 4 spaces -> 2 spaces

Last active June 22, 2017 09:34
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find all html files and change indentation from 4 spaces by 2 spaces
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batch update indentation 4 spaces -> 2 spaces
# find all html files in a directory and update indentation
find . -iregex '.*/.*\.html' -exec perl -pi -e 's{^((?: {4})*)}{" " x (2*length($1)/4)}e' {} \;
# update ndentation for one file
perl -pi -e 's{^((?: {4})*)}{" " x (2*length($1)/4)}e' yourfile.js
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