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-rwxr-xr-x.local/bin/tag49
1 files changed, 49 insertions, 0 deletions
diff --git a/.local/bin/tag b/.local/bin/tag
new file mode 100755
index 0000000..92d6323
--- /dev/null
+++ b/.local/bin/tag
@@ -0,0 +1,49 @@
+#!/bin/sh
+
+err() { echo "Usage:
+ tag [OPTIONS] file
+Options:
+ -a: artist/author
+ -t: song/chapter title
+ -A: album/book title
+ -n: track/chapter number
+ -N: total number of tracks/chapters
+ -d: year of publication
+ -g: genre
+ -c: comment
+You will be prompted for title, artist, album and track if not given." && exit 1 ;}
+
+while getopts "a:t:A:n:N:d:g:c:" o; do case "${o}" in
+ a) artist="${OPTARG}" ;;
+ t) title="${OPTARG}" ;;
+ A) album="${OPTARG}" ;;
+ n) track="${OPTARG}" ;;
+ N) total="${OPTARG}" ;;
+ d) date="${OPTARG}" ;;
+ g) genre="${OPTARG}" ;;
+ c) comment="${OPTARG}" ;;
+ *) printf "Invalid option: -%s\\n" "$OPTARG" && err ;;
+esac done
+
+shift $((OPTIND - 1))
+
+file="$1"
+
+temp="$(mktemp -p "$(dirname "$file")")"
+trap 'rm -f $temp' HUP INT QUIT TERM PWR EXIT
+
+[ ! -f "$file" ] && echo 'Provide file to tag.' && err
+
+[ -z "$title" ] && echo 'Enter a title.' && read -r title
+[ -z "$artist" ] && echo 'Enter an artist.' && read -r artist
+[ -z "$album" ] && echo 'Enter an album.' && read -r album
+[ -z "$track" ] && echo 'Enter a track number.' && read -r track
+
+cp -f "$file" "$temp" && ffmpeg -i "$temp" -map 0 -y -codec copy \
+ -metadata title="$title" \
+ -metadata album="$album" \
+ -metadata artist="$artist" \
+ -metadata track="${track}${total:+/"$total"}" \
+ ${date:+-metadata date="$date"} \
+ ${genre:+-metadata genre="$genre"} \
+ ${comment:+-metadata comment="$comment"} "$file"