Created
May 30, 2024 02:36
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mass-rename files and change contents with sed
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| #!/usr/bin/env bash | |
| [[ "${BASH_VERSINFO[0]}" -ge 4 ]] || { | |
| echo >&2 'Requires bash >= 4' | |
| exit 1 | |
| } | |
| set -Eeuo pipefail | |
| [ -z "${DEBUG-}" ] || set -x | |
| if [ "$#" = 0 ]; then | |
| cat >&2 << 'USAGE' | |
| Usage: mass-rename {sed expression(s)} [directory] | |
| The directory itself is *not* renamed. | |
| NO WARRANTIES! Have tested backups before proceeding. | |
| USAGE | |
| exit 1 | |
| fi | |
| if [ "${2-}" ]; then | |
| cd "$2" | |
| fi | |
| case "$OSTYPE" in | |
| darwin*|freebsd*|netbsd*|openbsd*) | |
| inplace_replace() { | |
| LC_ALL=C sed -i '' "$@" | |
| } | |
| ;; | |
| *) | |
| inplace_replace() { | |
| sed -i "$@" | |
| } | |
| esac | |
| if git rev-parse --is-inside-work-tree &>/dev/null; then | |
| if [ "$(git status --porcelain)" ]; then | |
| echo >&2 'Git working directory unclean, aborting mass-rename' | |
| exit 1 | |
| fi | |
| trap 'e=$?; trap - EXIT; rm -rf "$T"; exit $e' EXIT | |
| T="$(mktemp -d)" | |
| all="$T/all" | |
| ignores="$T/ignores" | |
| find -E . -mindepth 1 ! -iregex '.*/\.git(/.*)?' | sort >"$all" | |
| git check-ignore --stdin <"$all" >"$ignores" || true | |
| readarray -t src_files < <(comm -23 "$all" "$ignores") | |
| else | |
| readarray -t src_files < <(find -E . -mindepth 1 | sort) | |
| fi | |
| delete_list=() | |
| for src in "${src_files[@]}"; do | |
| src=${src#\./} | |
| if [ ! -d "$src" ] && file -b "$src" | grep -q text; then | |
| inplace_replace "$1" "$src" | |
| fi | |
| dest=$(sed "$1" <<<"$src") | |
| abs_dest="$PWD/$dest" | |
| [ "$src" != "$dest" ] || continue | |
| if [ -d "$src" ] ; then | |
| if [ "$(readlink -f "$src")" != "$(readlink -f "$abs_dest")" ]; then | |
| delete_list=("$src" "${delete_list[@]}") | |
| mv -v "$src" "$dest" | |
| ln -s "$abs_dest" "$src" | |
| fi | |
| else | |
| mv -v "$src" "$dest" | |
| fi | |
| done | |
| if [ "${#delete_list[@]}" != 0 ]; then | |
| rm -f "${delete_list[@]}" | |
| fi |
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