38 lines
1.3 KiB
Bash
Executable file
38 lines
1.3 KiB
Bash
Executable file
#!/bin/sh
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# This git hook fails if a user is trying to add a new file which is
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# not null safe.
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# Check the contents of each file that is being added(A) or modified(N) or
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# copied (C)
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for file in `git diff --name-only --diff-filter=ACM --cached`; do
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# Ignore the hooks from any pre-commit check
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if echo "$file" | grep -q 'hooks/'; then
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continue
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fi
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# Get the contents of the newly added lines in the file
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newContent=`git diff --cached --unified=0 $file | grep '^+'`
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oldContent=`git diff --cached --unified=0 $file | grep '^-'`
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initialContent=`head -5 $file`
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# Check if user has added "// @dart=2.9" in the file
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if echo "$newContent" | grep -q '// @dart=2.9'; then
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echo "😡 File $file looks like a newly created file but it's not null-safe"
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exit 1
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elif echo "$oldContent" | grep -q '// @dart=2.9'; then
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echo "💚💚 Thank you for making $file null-safe"
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continue
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elif echo "$initialContent" | grep -q '// @dart=2.9'; then
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echo "🔥🔥🔥🔥 Please make $file null-safe"
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continue
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else
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continue
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fi
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done
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nullUnsafeFiles=$(grep '// @dart=2.9' -r lib/ | wc -l)
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# The xargs at the end is to trim whitepsaces https://stackoverflow.com/a/12973694/546896
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echo "🥺🥺 $nullUnsafeFiles files are still waiting for their nullSafety migrator" | xargs
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# If the script gets to this point, all files passed the check
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exit 0
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