fractal/hooks/pre-commit.hook
2021-01-06 11:00:03 +00:00

54 lines
1.5 KiB
Bash
Executable file
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/bin/sh
set -e
install_rustfmt() {
if ! which rustup &> /dev/null; then
curl https://sh.rustup.rs -sSf | sh -s -- -y
export PATH=$PATH:$HOME/.cargo/bin
if ! which rustup &> /dev/null; then
echo "Failed to install rustup. Performing the commit without style checking."
exit 0
fi
fi
if ! rustup component list|grep rustfmt &> /dev/null; then
echo "Installing rustfmt…"
rustup component add rustfmt
fi
}
if ! which cargo &> /dev/null || ! cargo fmt --help &> /dev/null; then
echo "Unable to check Fractals code style, because rustfmt could not be run."
if [ ! -t 1 ]; then
# No input is possible
echo "Performing commit."
exit 0
fi
echo ""
echo "y: Install rustfmt via rustup"
echo "n: Don't install rustfmt and perform the commit"
echo "Q: Don't install rustfmt and abort the commit"
while true; do
read -p "Install rustfmt via rustup? [y/n/Q]: " yn
case $yn in
[Yy]* ) install_rustfmt; break;;
[Nn]* ) echo "Performing commit."; exit 0;;
[Qq]* | "" ) echo "Aborting commit."; exit -1;;
* ) echo "Invalid input";;
esac
done
fi
echo "--Checking style--"
cargo fmt --all -- --check
if test $? != 0; then
echo "--Checking style fail--"
echo "Please fix the above issues, either manually or by running: cargo fmt --all"
exit -1
else
echo "--Checking style pass--"
fi