replace

#!/usr/bin/env bash

#
# replace - Find and replace text in a git repo fast
#
# USAGE
#   replace <TEXT_TO_FIND> <TEXT_TO_REPLACE_WITH>
#
# TODO: Clean up this script
#

set -o nounset   # Exit when using an undefined variable. Use ${VAR:-} to use an undefined VAR.
set -o errexit   # Exit when a command fails. Append "|| true" if a command to fail.
[[ "${DEBUG:-}" == 'true' ]] && set -o xtrace

# readonly file_spec="${1}"
readonly before="${1}"
readonly after="${2}"

time git grep "${before}" | cut -d ':' -f 1 | parallel --jobs "100%" --progress "gsed -i -e 's/${before}\b/${after}/g' {}"

# time find . -name *.rb -exec gsed -i -e 's/old_service\b/new_service/g' {} \;
# 33.106

# time find . -name *.rb | parallel -j24 --progress "gsed -i -e 's/old_service\b/new_service/g' {}"
# 20.136

# time git grep old_service | cut -d ':' -f 1 | parallel -j24 --progress "gsed -i -e 's/old_service\b/new_service/g' {}"
# 5.893

# time rg old_service | cut -d ':' -f 1 | parallel -j24 --progress "gsed -i -e 's/old_service\b/new_service/g' {}"
# 6.036

# time git grep old_service | cut -d ':' -f 1 | xargs -I "{}" gsed -i -e 's/old_service\b/new_service/g' {}
# no progress indicator
# 6.963