nicole/Nautilus-Universal-File-Converter
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nicole 2025-07-29 19:46:05 +00:00
commit 97966fea5d
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#!/usr/bin/env bash
FILES=$(echo -e "$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS")
if [ -z "$FILES" ]; then
zenity --error --text="No files selected."
exit 1
fi
first_file=$(echo "$FILES" | head -n1)
EXT="${first_file##*.}"
EXT_LOWER=$(echo "$EXT" | tr '[:upper:]' '[:lower:]')
case "$EXT_LOWER" in
jpg|jpeg|png|webp)
MIME_CATEGORY="image"
;;
pdf)
MIME_CATEGORY="pdf"
;;
mp3|ogg|wav|flac)
MIME_CATEGORY="audio"
;;
mp4|webm|avi|mkv)
MIME_CATEGORY="video"
;;
*)
zenity --error --text="Unsupported file extension :("
exit 1
;;
esac
case "$MIME_CATEGORY" in
image)
OPTIONS="JPEG\tjpg\nPNG\tpng\nWEBP\twebp\nPDF\tpdf"
;;
pdf)
OPTIONS="PDF\tpdf"
;;
audio)
OPTIONS="MP3\tmp3\nOGG\togg\nWAV\twav\nFLAC\tflac"
;;
video)
OPTIONS="MP4\tmp4\nWEBM\twebm\nAVI\tavi\nMKV\tmkv\nMP3\tmp3\nOGG\togg\nWAV\twav\nFLAC\tflac"
;;
esac
OUTPUT_EXT=$(zenity --list \
--title="Convert $MIME_CATEGORY files" \
--print-column=2 \
--column="Format" --column="Extension" \
$(echo -e "$OPTIONS"))
if [ -z "$OUTPUT_EXT" ]; then exit 0; fi
QUALITY=""
case "$OUTPUT_EXT" in
jpg|jpeg)
QUALITY=$(zenity --scale --title="Select JPEG quality (1-100)" --min-value=1 --max-value=100 --value=85)
;;
mp3|ogg|wav)
QUALITY=$(zenity --scale --title="Select audio bitrate (kbps)" --min-value=64 --max-value=320 --value=192 --step=16)
;;
mp4|webm|avi|mkv)
QUALITY=$(zenity --scale --title="Select video bitrate (kbps)" --min-value=500 --max-value=5000 --value=2000 --step=100)
;;
esac
total=$(echo "$FILES" | wc -l)
count=0
(
IFS=$'\n'
for FILE in $FILES; do
count=$((count + 1))
echo $(( count * 100 / total )) # update progress bar
echo "Converting: $(basename "$FILE")"
DIR=$(dirname "$FILE")
BASENAME=$(basename "$FILE")
NAME="${BASENAME%.*}"
OUTPUT_PATH="$DIR/$NAME.$OUTPUT_EXT"
EXT="${FILE##*.}"
EXT_LOWER=$(echo "$EXT" | tr '[:upper:]' '[:lower:]')
case "$EXT_LOWER" in
jpg|jpeg|png|webp)
FILE_CATEGORY="image"
;;
pdf)
FILE_CATEGORY="pdf"
;;
mp3|ogg|wav)
FILE_CATEGORY="audio"
;;
mp4|webm|avi|mkv)
FILE_CATEGORY="video"
;;
*)
FILE_CATEGORY="unknown"
;;
esac
if [ "$FILE_CATEGORY" = "unknown" ]; then
echo "Skipping unsupported file: $FILE" >&2
continue
fi
# Run commands with error output visible (not silent)
case "$FILE_CATEGORY" in
image|pdf)
if [ -n "$QUALITY" ] && [[ "$OUTPUT_EXT" == jpg || "$OUTPUT_EXT" == jpeg ]]; then
convert "$FILE" -quality "$QUALITY" "$OUTPUT_PATH" || echo "Failed to convert $FILE" >&2
else
convert "$FILE" "$OUTPUT_PATH" || echo "Failed to convert $FILE" >&2
fi
;;
audio)
if [ -n "$QUALITY" ]; then
ffmpeg -loglevel error -y -i "$FILE" -b:a "${QUALITY}k" "$OUTPUT_PATH" || echo "Failed to convert $FILE" >&2
else
ffmpeg -loglevel error -y -i "$FILE" "$OUTPUT_PATH" || echo "Failed to convert $FILE" >&2
fi
;;
video)
case "$OUTPUT_EXT" in
mp3|ogg|wav)
if [ -n "$QUALITY" ]; then
ffmpeg -loglevel error -y -i "$FILE" -vn -b:a "${QUALITY}k" "$OUTPUT_PATH" || echo "Failed to convert $FILE" >&2
else
ffmpeg -loglevel error -y -i "$FILE" -vn "$OUTPUT_PATH" || echo "Failed to convert $FILE" >&2
fi
;;
*)
if [ -n "$QUALITY" ]; then
ffmpeg -loglevel error -y -i "$FILE" -b:v "${QUALITY}k" "$OUTPUT_PATH" || echo "Failed to convert $FILE" >&2
else
ffmpeg -loglevel error -y -i "$FILE" "$OUTPUT_PATH" || echo "Failed to convert $FILE" >&2
fi
;;
esac
;;
esac
done
) | zenity --progress --title="Batch converting files..." --percentage=0 --auto-close --width=400