This is a collection of dotfiles and scripts for my bspwm setup
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100 lines
1.9 KiB

#!/bin/sh
# Bulk rename files inside a directory
# Depends:
# User-config-------------------------------
# Define editor to open file in
set -- emacsclient -a ''
# ------------------------------------------
format() {
b=$(tput bold)
blue=$(tput setf 1)
n=$(tput sgr0)
echo "${b}${blue}::${n}${b} ${1}${n}"
}
cleanup() {
[ -f "$tmpfile" ] && rm -f "$tmpfile"
exit "${1:-0}"
}
signal() {
echo
cleanup 1
}
# ------------------------------------------
# Get all filenames in the current directory
files=$(find . -maxdepth 1 -type f -printf '%P\n' | sort)
# Write all filesnames to tmpfile
tmpfile=$(mktemp)
trap signal HUP INT TERM
echo "$files" > "$tmpfile"
# Open tmpfile in editor, wait to continue
md5_before=$(md5sum "$tmpfile")
format "Waiting for editor..."
"$@" "$tmpfile" > /dev/null
md5_after=$(md5sum "$tmpfile")
# Exit if nothing was changed
[ "$md5_before" = "$md5_after" ] && cleanup 1
# Exit on mismatch entry size
lines_before=$(echo "$files" | wc -l)
lines_after=$(wc -l "$tmpfile" | cut -d ' ' -f 1)
if [ "$lines_before" != "$lines_after" ]; then
echo "File amount mismatch!"
cleanup 1
fi
# Exit if file has a space
if grep -Fq ' ' "$tmpfile"; then
echo "Filenames with spaces are not supported!"
cleanup 1
fi
# Create file commands
i=1
for file in $files; do
newFile=$(sed -n "${i}p" "$tmpfile")
if [ "$file" = "$newFile" ]; then
command=""
else
[ -z "$newFile" ] && command="rm -f ${file}" || command="mv ${file} \0"
fi
sed -i "${i}s/.*/${command}/;" "$tmpfile" > /dev/null
i=$((i + 1))
done
# Delete empty lines
sed -Ei '/^\s*$/d' "$tmpfile"
# Display commands
prompt=$(cat "$tmpfile")
printf "\n%s\n\n" "$prompt"
# Confirm with user
prompt=$(format "Proceed with execution? [Y/n]")
printf "%s " "$prompt"
read -r execute
# Execute file commands
if [ "$execute" = "" ] || [ "$execute" = "y" ] || [ "$execute" = "Y" ]; then
format "Executing commands..."
sh "$tmpfile"
else
cleanup 1
fi
cleanup