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33 lines
1.2 KiB
33 lines
1.2 KiB
#!/bin/bash
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# Add terzina tags to each canto.xml file in a directory
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# Also add canto number attribute.
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echo -e "\nAdding terzina tags and numbers."
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for file in *;
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do
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if [[ "$file" != 'terzina-tags.sh' ]]; then # exclude this script
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if [[ "$file" != sed* ]]; then # exclude sed file made later
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echo -e "Modifying $file"
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# Every third line (mod 3) add a closing tag, newline, and opening tag.
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awk -i inplace '{print}; NR % 3 == 0 {print "\t\t</terzina>\n\t\t<terzina num=~NUM~>"}' "$file"
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# Add an opening tag at the beginning and a closing tag at the end because the above awk doesn't.
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sed -i '1s/^/\t\t<terzina num="1">\n/' "$file"
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echo -e "\t\t</terzina>" >> "$file"
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# Add the canto number attribute (at most 160/3 ~ 54 terzine)
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for i in $(seq 1 54);
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do
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# Substitute in the actual number with sed. I couldn't figure out
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# how to include the $i variable with the surrounding attribute
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# quotes in the awk statement, so I just used sed here separately.
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# We start at i=2 because the awk command above
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# doesn't add a terzina tag to the first terzina.
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TERZ_NUM=$((i + 1))
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# Replace only first occurence of ~NUM~.
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sed -i -e "0,/~NUM~/ s/~NUM~/\"$TERZ_NUM\"/" "$file"
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done
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fi
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fi
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done
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