43 lines
1.5 KiB
Text
43 lines
1.5 KiB
Text
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#!/bin/bash
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# doc db_set {
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#
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# DESCRIPTION
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# db_set - Command selects or deslects all TRACKIDs that matches the CONDITION
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#
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# USAGE
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# db_set </path/to/git/dir> </path/to/db/file> <BOULEAN> <condition> [<...>]
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#
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# CONDITIONS
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# CONDITIONS are defined using the following format:
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# <metadata field>=<value>
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# The metadata field can be anything that can be injected as metadata in a Vorbis or id3tag.
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#
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# }
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db_set() {
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local GIT_DIR="${1}"
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local DB_FILE="${2}"
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local SELECTED="${3}"; shift 3
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local conditionList=(${@})
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for condition in ${conditionList[@]}; do
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local FIELD="$(echo ${condition} | cut -d'=' -f1)"
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local VALUE="$(echo ${condition} | cut -d'=' -f2)"
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local imageidList=($(sed 's/\(.*\)\..*/\1/' <<< $(grep -i -l '"'${FIELD}'" : "'${VALUE}'"' ${GIT_DIR}/*.tags)))
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for imageid in ${imageidList[@]}; do
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local TOTALTRACKS=$(grep "@" ${imageid}.tags | wc -l)
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local COUNT=1
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while [[ ${COUNT} -le ${TOTALTRACKS} ]]; do
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[[ "$(print_meta_mtag "${GIT_DIR}/${imageid}.tags" ${COUNT} ${FIELD})" == "${VALUE}" ]] && local trackidList[${COUNT}]="$(print_meta_mtag "${GIT_DIR}/${imageid}.tags" ${COUNT} TRACKID)"
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local COUNT=$(( ${COUNT} + 1 ))
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done
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for trackid in ${trackidList[@]}; do
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awk -v selected=${SELECTED} -v trackid=${trackid} 'BEGIN{FS="\t";OFS="\t"}{if($4==trackid){$1=selected}{print $0}}' > ${DB_FILE}.tmp; mv ${DB_FILE}.tmp ${DB_FILE}
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done
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done
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done
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}
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