You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.0 KiB
Bash
83 lines
2.0 KiB
Bash
#!/usr/bin/env bash
|
|
# vim:ts=4:sts=4:sw=4:et
|
|
#
|
|
# Author: Hari Sekhon
|
|
# Date: 2020-07-21 11:36:49 +0100 (Tue, 21 Jul 2020)
|
|
#
|
|
# https://github.com/HariSekhon/DevOps-Bash-tools
|
|
#
|
|
# License: see accompanying Hari Sekhon LICENSE file
|
|
#
|
|
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
|
|
#
|
|
# https://www.linkedin.com/in/HariSekhon
|
|
#
|
|
|
|
set -euo pipefail
|
|
[ -n "${DEBUG:-}" ] && set -x
|
|
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
|
|
|
# shellcheck disable=SC1090,SC1091
|
|
. "$srcdir/lib/mp3.sh"
|
|
|
|
# shellcheck disable=SC2034,SC2154
|
|
usage_description="
|
|
Adds / Modifies track number metadata across all MP3 files in the given directories to restructure audiobooks to be contiguous for Mac's Books.app
|
|
|
|
$mp3_usage_behaviour_msg
|
|
|
|
MP3 filenames should be in lexical order before running this
|
|
"
|
|
|
|
# used by usage() in lib/utils.sh
|
|
# shellcheck disable=SC2034
|
|
usage_args="[<dir1> <dir2> ...]"
|
|
|
|
help_usage "$@"
|
|
|
|
check_bin id3v2
|
|
|
|
# used to pipe file list inline which is more comp sci 101 correct but that could create a race condition on second
|
|
# evaluation of file list changing after confirmation prompt, and RAM is cheap, so better to use a static list of files
|
|
# stored in ram and operate on that since it'll never be that huge anyway
|
|
|
|
mp3_files="$(get_mp3_files "${@:-$PWD}")"
|
|
|
|
echo "List of MP3 files and their metadata track ordering:"
|
|
|
|
echo
|
|
|
|
total=0
|
|
|
|
while read -r mp3; do
|
|
[ -n "$mp3" ] || continue
|
|
((total+=1))
|
|
done <<< "$mp3_files"
|
|
|
|
{
|
|
position=0;
|
|
while read -r mp3; do
|
|
[ -n "$mp3" ] || continue
|
|
((position+=1))
|
|
printf '%s\t%s\n' "$position/$total" "$mp3"
|
|
done
|
|
} <<< "$mp3_files"
|
|
|
|
echo
|
|
|
|
read -r -p 'Are you happy with this track metadata ordering? (y/N) ' answer
|
|
|
|
check_yes "$answer"
|
|
|
|
echo
|
|
|
|
{
|
|
position=0;
|
|
while read -r mp3; do
|
|
[ -n "$mp3" ] || continue
|
|
((position+=1))
|
|
echo "setting track order $position/$total on '$mp3'"
|
|
id3v2 --track "$position/$total" "$mp3"
|
|
done
|
|
} <<< "$mp3_files"
|