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Check for GNU grep because script fails with BSD

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This commit is contained in:
jmwallach 2017-09-25 21:30:51 -07:00
parent 05274634d4
commit 9cb3e52697
1 changed files with 15 additions and 1 deletions
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16
AAXtoMP3
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@ -2,6 +2,19 @@
set -o errexit -o noclobber -o nounset -o pipefail set -o errexit -o noclobber -o nounset -o pipefail
# Check for GNU grep
grep_version=$(grep -V)
if [[ ! "$grep_version" =~ "GNU" ]]
then
echo "This script requires GNU grep"
echo "exiting"
exit 1
fi
echo "starting"
codec=libmp3lame codec=libmp3lame
extension=mp3 extension=mp3
mode=chaptered mode=chaptered
@ -36,6 +49,7 @@ debug() {
} }
trap 'rm -r -f "${working_directory}"' EXIT trap 'rm -r -f "${working_directory}"' EXIT
working_directory=`mktemp -d 2>/dev/null || mktemp -d -t 'mytmpdir'` working_directory=`mktemp -d 2>/dev/null || mktemp -d -t 'mytmpdir'`
metadata_file="${working_directory}/metadata.txt" metadata_file="${working_directory}/metadata.txt"
@ -48,7 +62,7 @@ save_metadata() {
get_metadata_value() { get_metadata_value() {
local key local key
key="$1" 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:]' ' ')" || echo "failed normalizing"
} }
get_bitrate() { get_bitrate() {