35 lines
1.1 KiB
Bash
Executable File
35 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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# -*- mode: sh; tab-width: 8; coding: utf-8-unix -*-
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# pkuczynski/parse_yaml.sh
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prog=$( basename $0 .bash )
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ROLE=base
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# FixMe: lists should be space delineated not comma
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# Read YAML file from Bash script
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# Credits: https://gist.github.com/pkuczynski/8665367
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# Updated to support single quotes
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parse_yaml() {
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local prefix
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local depth
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local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @|tr @ '\034')
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[ "$#" -gt 1 ] && prefix=$2 || prefix=""
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[ "$#" -gt 2 ] && depth=$3 || depth=""
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sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
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-ne "s|^\($s\)\($w\)$s:$s'\(.*\)'$s\$|\1$fs\2$fs\3|p" \
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-e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p" $1 |
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awk -F$fs '{
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indent = length($1)/2;
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vname[indent] = $2;
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for (i in vname) {if (i > indent) {delete vname[i]}}
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if (length($3) > 0) {
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vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("'$depth'")}
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printf("%s%s%s=\"%s\"\n", "'$prefix'",vn, $2, $3);
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}
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}'
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}
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if [ -x /usr/bin/basename ] && [ $( basename -- $0 ) = 'yaml_to_bash2.bash' -o $( basename -- $0 ) = 'parse_yaml2.sh' ] ; then
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parse_yaml "$@"
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fi
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