58 lines
1.6 KiB
Text
58 lines
1.6 KiB
Text
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#!/bin/sh
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# Source: https://gitlab.gnome.org/GNOME/fractal/blob/master/hooks/pre-commit.hook
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install_rustfmt() {
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if ! which rustup >/dev/null 2>&1; then
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curl https://sh.rustup.rs -sSf | sh -s -- -y
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export PATH=$PATH:$HOME/.cargo/bin
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if ! which rustup >/dev/null 2>&1; then
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echo "Failed to install rustup. Performing the commit without style checking."
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exit 0
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fi
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fi
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if ! rustup component list|grep rustfmt >/dev/null 2>&1; then
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echo "Installing rustfmt…"
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rustup component add rustfmt
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fi
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}
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if ! which cargo >/dev/null 2>&1 || ! cargo fmt --help >/dev/null 2>&1; then
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echo "Unable to check the project’s code style, because rustfmt could not be run."
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if [ ! -t 1 ]; then
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# No input is possible
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echo "Performing commit."
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exit 0
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fi
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echo ""
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echo "y: Install rustfmt via rustup"
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echo "n: Don't install rustfmt and perform the commit"
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echo "Q: Don't install rustfmt and abort the commit"
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echo ""
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while true
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do
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printf "%s" "Install rustfmt via rustup? [y/n/Q]: "; read yn < /dev/tty
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case $yn in
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[Yy]* ) install_rustfmt; break;;
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[Nn]* ) echo "Performing commit."; exit 0;;
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[Qq]* | "" ) echo "Aborting commit."; exit 1 >/dev/null 2>&1;;
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* ) echo "Invalid input";;
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esac
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done
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fi
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echo "--Checking style--"
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cargo fmt --all -- --check
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if test $? != 0; then
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echo "--Checking style fail--"
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echo "Please fix the above issues, either manually or by running: cargo fmt --all"
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exit 1
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else
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echo "--Checking style pass--"
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fi
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