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Update and delete nodes in many XML files
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| # delete node | |
| find . -name modules.xml | xargs xmlstarlet ed -L -d '//node' | |
| # update attribute | |
| find . -name modules.xml | xargs xmlstarlet ed -L -u '//node/@attr' -v 'value' | |
| # indent with 4 spaces | |
| for i in $(find . -name 'modules.xml'); do xmlstarlet fo -s 4 "$i" > "$i.tmp"; mv "$i.tmp" "$i"; done |
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