30 lines
1.5 KiB
Bash
Executable File
30 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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#
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# Check that Go files have been formatted
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#
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for file in `git diff-index --cached --name-only HEAD --diff-filter=ACMR| grep "\.go$"` ; do
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echo "Checking ${file} ..."
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# nf is the temporary checkout. This makes sure we check against the
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# revision in the index (and not the checked out version).
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nf=`git checkout-index --temp "${file}" | cut -f 1`
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newfile=`mktemp "/tmp/${nf}.XXXXXX"` || exit 1
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gofmt ${nf} > "${newfile}" 2>> /dev/null
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diff -u -p "${nf}" "${newfile}"
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r=$?
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rm "${newfile}"
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rm "${nf}"
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if [ $r != 0 ] ; then
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echo "================================================================================================="
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echo " Code format error in: $file "
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echo " "
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echo " Please fix before committing. Don't forget to run git add before trying to commit again. "
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echo " If the whole file is to be committed, this should work (run from the top-level directory): "
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echo " "
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echo " go fmt $file; git add $file; git commit"
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echo " "
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echo "================================================================================================="
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exit 1
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fi
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done
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