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65 lines
1.7 KiB
Bash
65 lines
1.7 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2020-07-21 11:36:49 +0100 (Tue, 21 Jul 2020)
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#
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# https://github.com/harisekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# 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
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#
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# https://www.linkedin.com/in/harisekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090,SC2154
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. "$srcdir/lib/mp3.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Adds / Modifies artist metadata across all MP3 files in the given directories to edit albums or group audiobooks for Mac's Books.app
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$mp3_usage_behaviour_msg
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="\"artist name\" [<dir1> <dir2> ...]"
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help_usage "$@"
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min_args 1 "$@"
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check_bin id3v2
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artist="$1"
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shift || :
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# used to pipe file list inline which is more comp sci 101 correct but that could create a race condition on second
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# evaluation of file list changing after confirmation prompt, and RAM is cheap, so better to use a static list of files
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# stored in ram and operate on that since it'll never be that huge anyway
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mp3_files="$(get_mp3_files "${@:-$PWD}")"
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echo "List of MP3 files to set artist = '$artist':"
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echo
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echo "$mp3_files"
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echo
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read -r -p "Are you happy to set the artist metadata on all of the above mp3 files to '$artist'? (y/N) " answer
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check_yes "$answer"
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echo
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while read -r mp3; do
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echo "setting artist '$artist' on '$mp3'"
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id3v2 --artist "$artist" "$mp3"
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done <<< "$mp3_files"
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