fakestache-ssg

[ARCHIVED] A static site generator in Bash 4.
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parse_yaml (698B)

      1 #!/bin/bash
      2 
      3 # Source: https://gist.github.com/pkuczynski/8665367#file-parse_yaml-sh
      4 
      5 parse_yaml() {
      6    local prefix=$2
      7     local s
      8     local w
      9     local fs
     10     s='[[:space:]]*'
     11     w='[a-zA-Z0-9_]*'
     12     fs="$(echo @|tr @ '\034')"
     13    sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
     14         -e "s|^\($s\)\($w\)$s[:-]$s\(.*\)$s\$|\1$fs\2$fs\3|p" "$1" |
     15         awk -F"$fs" '{
     16       indent = length($1)/2;
     17       vname[indent] = $2;
     18       for (i in vname) {if (i > indent) {delete vname[i]}}
     19       if (length($3) > 0) {
     20          vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("_")}
     21             printf("%s%s%s=(\"%s\")\n", "'"$prefix"'",vn, $2, $3);
     22       }
     23     }' | sed 's/_=/+=/g'
     24 }