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Updated grep detection with README changes and better colon support

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KrumpetPirate
2017-10-12 20:27:04 -05:00
parent c500062c96
commit 1017f9a6e7
2 changed files with 12 additions and 5 deletions
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15
AAXtoMP3
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@ -5,7 +5,14 @@ set -o errexit -o noclobber -o nounset -o pipefail
codec=libmp3lame
extension=mp3
mode=chaptered
grep=$(grep --version | grep -q GNU && echo "grep" || echo "ggrep")
GREP=$(grep --version | grep -q GNU && echo "grep" || echo "ggrep")
if ! [[ $(type -P "$GREP") ]]; then
echo "$GREP (GNU grep) is not in your PATH"
echo "Without it, this script will break."
echo "On macOS, you may want to try: brew install grep"
exit 1
fi
if [ "$#" -eq 0 ]; then
echo "Usage: bash AAXtoMP3.sh [--flac] [--single] AUTHCODE {FILES}"
@ -49,11 +56,11 @@ save_metadata() {
get_metadata_value() {
local key
key="$1"
normalize_whitespace "$(grep --max-count=1 --only-matching "${key} *: .*" "$metadata_file" | cut -d : -f 2 | sed -e 's#/##g;s/ (Unabridged)//' | tr -s '[:blank:]' ' ')"
normalize_whitespace "$($GREP --max-count=1 --only-matching "${key} *: .*" "$metadata_file" | cut -d : -f 2- | sed -e 's#/##g;s/ (Unabridged)//' | tr -s '[:blank:]' ' ')"
}
get_bitrate() {
get_metadata_value bitrate | grep --only-matching '[0-9]\+'
get_metadata_value bitrate | $GREP --only-matching '[0-9]\+'
}
normalize_whitespace() {
@ -61,7 +68,7 @@ normalize_whitespace() {
}
chapter_padding() {
chaptercount=$(grep -Pc "title\s+:\sChapter\s\d+" $metadata_file)
chaptercount=$($GREP -Pc "title\s+:\sChapter\s\d+" $metadata_file)
if [[ $chaptercount -gt 9 && $chaptercount -lt 100 ]]
then
chapter=$(sed -e 's/Chapter \([[:digit:]]\)$/Chapter 0\1/' <<<$chapter)