35 lines
1.2 KiB
Bash
Executable File
35 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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if ! which git > /dev/null 2>&1 ;then
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echo "Cannot find git executable, not bumping js versions."
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exit
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fi
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if ! git status > /dev/null 2>&1 ;then
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echo "Not a git repository, not bumping js versions."
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exit
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fi
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# This script finds all js files included from index.html which have been
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# modified and bumps their version (the value of the "v" parameter used
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# in index.html)
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# contents of index.html at HEAD (excluding not-committed changes)
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index=`git show HEAD:index.html`
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# js files included from index.html. The sort needed for comm
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jsfiles=.bump-js-versions-jsfiles.tmp
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echo "$index" | grep '<script src=".*"' -o | sed -e 's/<script src="//' | sed -e 's/\?.*//' | tr -d \" | sort > $jsfiles
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# modified files since the last commit
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gitmodified=.bump-js-versions-gitmodified.tmp
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git ls-files -m | sort > $gitmodified
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for file in `comm -12 $jsfiles $gitmodified` ;do
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old_version=`echo "$index" | grep "<script src=\"${file}?v=[0-9]*" -o | sed -e 's/.*v=//'| tr -d \"`
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new_version=$((1+$old_version))
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echo Bumping version of $file from $old_version to $new_version
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sed -i.tmp -e "s%script src=\"${file}\?v=.*\"%script src=\"$file?v=$new_version\"%" index.html
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done
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rm -f $jsfiles $gitmodified index.html.tmp
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