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47 lines
1.1 KiB
Text
47 lines
1.1 KiB
Text
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#!/bin/sh
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# This pre-commit hook will abort if a committed file doesn't pass gofmt.
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# By Even Shaw <edsrzf@gmail.com>
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# http://github.com/edsrzf/gofmt-git-hook
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test_fmt() {
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hash gofmt 2>&- || { echo >&2 "gofmt not in PATH."; exit 1; }
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IFS='
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'
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for file in `git diff --cached --name-only --diff-filter=ACM | grep '\.go$'`
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do
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output=`git cat-file -p :$file | gofmt -l 2>&1`
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if test $? -ne 0
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then
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output=`echo "$output" | sed "s,<standard input>,$file,"`
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syntaxerrors="${list}${output}\n"
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elif test -n "$output"
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then
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list="${list}${file}\n"
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fi
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done
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exitcode=0
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if test -n "$syntaxerrors"
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then
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echo >&2 "gofmt found syntax errors:"
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printf "$syntaxerrors"
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exitcode=1
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fi
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if test -n "$list"
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then
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echo >&2 "gofmt needs to format these files (run gofmt -w and git add):"
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printf "$list"
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exitcode=1
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fi
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exit $exitcode
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}
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case "$1" in
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--about )
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echo "Check Go code formatting"
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;;
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* )
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test_fmt
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;;
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esac
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