Replace some string with some other string from the files provided
e.g. replace "cool" "coolest" *.md
gem install dorian-replace
Or as part of my other gems:
gem install dorian
From my history:
replace "WorldCountry.spain" "WorldCountry.by_name('Espagne')" test/**/*
replace "Né(e) à l'étranger / Outre-Mer" "Né(e) à l'étranger" test/**/*
git grep -l " doc " app/assets/ | xargs replace " doc " " document "
git grep -l "={doc}" | xargs replace "={document}"