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