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print_future_meta can now selectively extract tags, if told to

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ayakael 2018-03-28 12:14:58 -04:00
parent 1ded1a99e0
commit 06a0491448
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1 changed files with 7 additions and 5 deletions
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src/print_future_meta
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@ -5,22 +5,24 @@
# DESCRIPTION
# print_future_meta - Prints metadata of specified TRACKNUMBER, from textfile following
# the MTAG specification. Outputs as standard FIELD=VALUE that can then be pipped into
# metaflac.
# metaflac. Can also be supplied with what tags to extract
#
# USAGE
# print_future_meta </path/to/mtag/file> <track no>
# print_future_meta </path/to/mtag/file> <track no> [<field>]
#
# }
print_future_meta() {
local MTAG=${1}
local TRACKNUMBER="${2}"
local tagList=($(awk 'BEGIN{RS="\",*\n * \"";FS="\" : \""}{if($1!~"@"){print $1}}' ${MTAG} | awk '!seen[$0]++'))
local TRACKNUMBER="${2}"; shift 2
local tagList=(${@})
[[ -z "${tagList[@]}" ]] && local tagList=($(awk 'BEGIN{RS="\",*\n * \"";FS="\" : \""}{if($1!~"@"){print $1}}' ${MTAG} | awk '!seen[$0]++') IMAGEID)
for tag in ${tagList[@]}; do
[[ "${tag}" == "IMAGEID" ]] && { echo -n "IMAGEID=$(sed 's|.tags||g' <<< $(basename "${MTAG}"));"; continue; }
echo -n "${tag}=$(print_meta_field ${MTAG} ${TRACKNUMBER} ${tag});"
done
echo -n "IMAGEID=$(sed 's|.tags||g' <<< $(basename "${MTAG}"))"
}