66 lines
1.2 KiB
Bash
Executable File
66 lines
1.2 KiB
Bash
Executable File
#!/bin/zsh
|
|
# vren - rename files with vim
|
|
# usage: vren [dir]
|
|
|
|
dir="${1:-.}"
|
|
cd "$dir" || exit 1
|
|
|
|
# git init if no .git
|
|
has_git=0
|
|
if [ -d .git ]; then
|
|
has_git=1
|
|
else
|
|
git init -q
|
|
git add -A
|
|
git commit -q -m "before rename"
|
|
fi
|
|
|
|
# list files
|
|
old=$(mktemp)
|
|
new=$(mktemp)
|
|
ls -1 > "$old"
|
|
cp "$old" "$new"
|
|
|
|
# edit
|
|
vim "$new"
|
|
|
|
# check
|
|
old_count=$(wc -l < "$old")
|
|
new_count=$(wc -l < "$new")
|
|
if [ "$old_count" -ne "$new_count" ]; then
|
|
echo "error: line count mismatch ($old_count -> $new_count)"
|
|
rm "$old" "$new"
|
|
exit 1
|
|
fi
|
|
|
|
# diff
|
|
changes=0
|
|
paste "$old" "$new" | while IFS=$'\t' read -r o n; do
|
|
[ "$o" != "$n" ] && echo " $o -> $n" && changes=$((changes+1))
|
|
done
|
|
|
|
if ! diff -q "$old" "$new" >/dev/null 2>&1; then
|
|
echo ""
|
|
printf "apply? (y/n): "
|
|
read -q ans
|
|
echo ""
|
|
if [ "$ans" = "y" ]; then
|
|
paste "$old" "$new" | while IFS=$'\t' read -r o n; do
|
|
[ "$o" != "$n" ] && mv -- "$o" "$n"
|
|
done
|
|
echo "done"
|
|
# restore point
|
|
if [ "$has_git" -eq 0 ]; then
|
|
git add -A
|
|
git commit -q -m "after rename"
|
|
echo "restore: git log / git checkout HEAD~1 -- ."
|
|
fi
|
|
else
|
|
echo "cancelled"
|
|
fi
|
|
else
|
|
echo "no changes"
|
|
fi
|
|
|
|
rm "$old" "$new"
|