454 lines
12 KiB
Bash
Executable File
454 lines
12 KiB
Bash
Executable File
#!/bin/bash
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# Source: https://gitlab.gnome.org/GNOME/fractal/blob/master/hooks/pre-commit.hook
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# Usage info
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show_help() {
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cat << EOF
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Run conformity checks on the current Rust project.
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If a dependency is not found, helps the user to install it.
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USAGE: ${0##*/} [OPTIONS]
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OPTIONS:
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-f, --force-install Install missing dependencies without asking
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-v, --verbose Use verbose output
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-h, --help Display this help and exit
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ERROR CODES:
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1 Check failed
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2 Missing dependency
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EOF
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}
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# Style helpers
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act="\e[1;32m"
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err="\e[1;31m"
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pos="\e[32m"
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neg="\e[31m"
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res="\e[0m"
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# Common styled strings
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Installing="${act}Installing${res}"
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Checking=" ${act}Checking${res}"
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Failed=" ${err}Failed${res}"
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error="${err}error:${res}"
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invalid="${neg}Invalid input${res}"
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ok="${pos}ok${res}"
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fail="${neg}fail${res}"
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# Initialize variables
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force_install=0
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verbose=0
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# Helper functions
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# Sort to_sort in natural order.
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sort() {
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local size=${#to_sort[@]}
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local swapped=0;
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for (( i = 0; i < $size-1; i++ ))
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do
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swapped=0
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for ((j = 0; j < $size-1-$i; j++ ))
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do
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if [[ "${to_sort[$j]}" > "${to_sort[$j+1]}" ]]
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then
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temp="${to_sort[$j]}";
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to_sort[$j]="${to_sort[$j+1]}";
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to_sort[$j+1]="$temp";
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swapped=1;
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fi
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done
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if [[ $swapped -eq 0 ]]; then
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break;
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fi
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done
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}
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# Remove common entries in to_diff1 and to_diff2.
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diff() {
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for i in ${!to_diff1[@]}; do
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for j in ${!to_diff2[@]}; do
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if [[ "${to_diff1[$i]}" == "${to_diff2[$j]}" ]]; then
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unset to_diff1[$i]
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unset to_diff2[$j]
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break
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fi
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done
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done
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}
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# Check if rustup is available.
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# Argument:
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# '-i' to install if missing.
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check_rustup() {
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if ! which rustup &> /dev/null; then
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if [[ "$1" == '-i' ]]; then
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echo -e "$Installing rustup…"
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curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain nightly
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export PATH=$PATH:$HOME/.cargo/bin
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if ! which rustup &> /dev/null; then
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echo -e "$Failed to install rustup"
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exit 2
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fi
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else
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exit 2
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fi
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fi
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}
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# Install cargo via rustup.
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install_cargo() {
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check_rustup -i
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if ! which cargo >/dev/null 2>&1; then
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echo -e "$Failed to install cargo"
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exit 2
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fi
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}
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# Check if cargo is available. If not, ask to install it.
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check_cargo() {
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if ! which cargo >/dev/null 2>&1; then
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echo "Unable to find cargo for pre-commit checks"
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if [[ $force_install -eq 1 ]]; then
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install_cargo
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elif [ ! -t 1 ]; then
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exit 2
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elif check_rustup; then
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echo -e "$error rustup is installed but the cargo command isn't available"
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exit 2
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else
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echo ""
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echo "y: Install cargo via rustup"
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echo "N: Don't install cargo and abort checks"
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echo ""
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while true; do
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echo -n "Install cargo? [y/N]: "; read yn < /dev/tty
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case $yn in
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[Yy]* )
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install_cargo
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break
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;;
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[Nn]* | "" )
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exit 2
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;;
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* )
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echo $invalid
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;;
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esac
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done
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fi
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fi
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if [[ $verbose -eq 1 ]]; then
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echo ""
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rustc -Vv && cargo +nightly -Vv
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fi
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}
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# Install rustfmt with rustup.
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install_rustfmt() {
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check_rustup -i
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echo -e "$Installing rustfmt…"
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rustup component add --toolchain nightly rustfmt
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if ! cargo +nightly fmt --version >/dev/null 2>&1; then
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echo -e "$Failed to install rustfmt"
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exit 2
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fi
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}
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# Run rustfmt to enforce code style.
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run_rustfmt() {
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if ! cargo +nightly fmt --version >/dev/null 2>&1; then
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if [[ $force_install -eq 1 ]]; then
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install_rustfmt
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elif [ ! -t 1 ]; then
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echo "Unable to check Fractal’s code style, because rustfmt could not be run"
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exit 2
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else
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echo "Rustfmt is needed to check Fractal’s code style, but it isn’t available"
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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 abort checks"
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echo ""
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while true; do
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echo -n "Install rustfmt? [y/N]: "; read yn < /dev/tty
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case $yn in
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[Yy]* )
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install_rustfmt
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break
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;;
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[Nn]* | "" )
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exit 2
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;;
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* )
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echo $invalid
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;;
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esac
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done
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fi
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fi
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echo -e "$Checking code style…"
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if [[ $verbose -eq 1 ]]; then
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echo ""
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cargo +nightly fmt --version
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echo ""
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fi
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if ! cargo +nightly fmt --all -- --check; then
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echo -e " Checking code style result: $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 -e " Checking code style result: $ok"
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fi
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}
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# Install typos with cargo.
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install_typos() {
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echo -e "$Installing typos…"
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cargo install typos-cli
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if ! typos --version >/dev/null 2>&1; then
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echo -e "$Failed to install typos"
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exit 2
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fi
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}
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# Run typos to check for spelling mistakes.
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run_typos() {
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if ! typos --version >/dev/null 2>&1; then
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if [[ $force_install -eq 1 ]]; then
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install_typos
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elif [ ! -t 1 ]; then
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echo "Unable to check spelling mistakes, because typos could not be run"
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exit 2
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else
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echo "Typos is needed to check spelling mistakes, but it isn’t available"
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echo ""
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echo "y: Install typos via cargo"
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echo "N: Don't install typos and abort checks"
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echo ""
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while true; do
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echo -n "Install typos? [y/N]: "; read yn < /dev/tty
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case $yn in
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[Yy]* )
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install_typos
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break
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;;
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[Nn]* | "" )
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exit 2
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;;
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* )
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echo $invalid
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;;
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esac
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done
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fi
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fi
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echo -e "$Checking spelling mistakes…"
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if [[ $verbose -eq 1 ]]; then
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echo ""
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typos --version
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echo ""
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fi
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if ! typos --color always; then
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echo -e " Checking spelling mistakes result: $fail"
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echo "Please fix the above issues, either manually or by running: typos -w"
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exit 1
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else
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echo -e " Checking spelling mistakes result: $ok"
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fi
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}
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# Check if files in POTFILES.in are correct.
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#
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# This checks, in that order:
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# - All files exist
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# - All files with translatable strings are present and only those
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# - Files are sorted alphabetically
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#
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# This assumes the following:
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# - POTFILES is located at 'po/POTFILES.in'
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# - UI (Glade) files are located in 'data/resources/ui' and use 'translatable="yes"'
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# - Rust files are located in 'src' and use '*gettext' methods or macros
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check_potfiles() {
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echo -e "$Checking po/POTFILES.in…"
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local ret=0
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# Check that files in POTFILES exist.
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while read -r line; do
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if [[ -n $line && ${line::1} != '#' ]]; then
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if [[ ! -f $line ]]; then
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echo -e "$error File '$line' in POTFILES.in does not exist"
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ret=1
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fi
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if [[ ${line:(-3):3} == '.ui' ]]; then
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ui_potfiles+=($line)
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elif [[ ${line:(-3):3} == '.rs' ]]; then
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rs_potfiles+=($line)
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fi
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fi
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done < po/POTFILES.in
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if [[ ret -eq 1 ]]; then
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echo -e " Checking po/POTFILES.in result: $fail"
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echo "Please fix the above issues"
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exit 1
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fi
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# Get UI files with 'translatable="yes"'.
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ui_files=(`grep -lIr 'translatable="yes"' data/resources/ui/*`)
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# Get Rust files with regex 'gettext[!]?\('.
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rs_files=(`grep -lIrE 'gettext[!]?\(' src/*`)
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# Remove common files
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to_diff1=("${ui_potfiles[@]}")
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to_diff2=("${ui_files[@]}")
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diff
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ui_potfiles=("${to_diff1[@]}")
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ui_files=("${to_diff2[@]}")
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to_diff1=("${rs_potfiles[@]}")
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to_diff2=("${rs_files[@]}")
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diff
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rs_potfiles=("${to_diff1[@]}")
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rs_files=("${to_diff2[@]}")
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potfiles_count=$((${#ui_potfiles[@]} + ${#rs_potfiles[@]}))
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if [[ $potfiles_count -eq 1 ]]; then
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echo ""
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echo -e "$error Found 1 file in POTFILES.in without translatable strings:"
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ret=1
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elif [[ $potfiles_count -ne 0 ]]; then
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echo ""
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echo -e "$error Found $potfiles_count files in POTFILES.in without translatable strings:"
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ret=1
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fi
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for file in ${ui_potfiles[@]}; do
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echo $file
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done
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for file in ${rs_potfiles[@]}; do
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echo $file
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done
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let files_count=$((${#ui_files[@]} + ${#rs_files[@]}))
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if [[ $files_count -eq 1 ]]; then
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echo ""
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echo -e "$error Found 1 file with translatable strings not present in POTFILES.in:"
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ret=1
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elif [[ $files_count -ne 0 ]]; then
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echo ""
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echo -e "$error Found $files_count with translatable strings not present in POTFILES.in:"
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ret=1
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fi
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for file in ${ui_files[@]}; do
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echo $file
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done
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for file in ${rs_files[@]}; do
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echo $file
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done
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if [[ ret -eq 1 ]]; then
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echo ""
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echo -e " Checking po/POTFILES.in result: $fail"
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echo "Please fix the above issues"
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exit 1
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fi
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# Check sorted alphabetically
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to_sort=("${potfiles[@]}")
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sort
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for i in ${!potfiles[@]}; do
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if [[ "${potfiles[$i]}" != "${to_sort[$i]}" ]]; then
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echo -e "$error Found file '${potfiles[$i]}' before '${to_sort[$i]}' in POTFILES.in"
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ret=1
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break
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fi
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done
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if [[ ret -eq 1 ]]; then
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echo ""
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echo -e " Checking po/POTFILES.in result: $fail"
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echo "Please fix the above issues"
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exit 1
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else
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echo -e " Checking po/POTFILES.in result: $ok"
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fi
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}
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# Check if files in data/resources/resources.gresource.xml are sorted alphabetically.
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check_resources() {
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echo -e "$Checking data/resources/resources.gresource.xml…"
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local ret=0
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# Get files.
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regex="<file .*>(.*)</file>"
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while read -r line; do
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if [[ $line =~ $regex ]]; then
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files+=("${BASH_REMATCH[1]}")
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fi
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done < data/resources/resources.gresource.xml
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# Check sorted alphabetically
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to_sort=("${files[@]}")
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sort
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for i in ${!files[@]}; do
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if [[ "${files[$i]}" != "${to_sort[$i]}" ]]; then
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echo -e "$error Found file '${files[$i]#src/}' before '${to_sort[$i]#src/}' in resources.gresource.xml"
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ret=1
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break
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fi
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done
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if [[ ret -eq 1 ]]; then
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echo ""
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echo -e " Checking data/resources/resources.gresource.xml result: $fail"
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echo "Please fix the above issues"
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exit 1
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else
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echo -e " Checking data/resources/resources.gresource.xml result: $ok"
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fi
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}
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# Check arguments
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while [[ "$1" ]]; do case $1 in
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-f | --force-install )
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force_install=1
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;;
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-v | --verbose )
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verbose=1
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;;
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-h | --help )
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show_help
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exit 0
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;;
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*)
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show_help >&2
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exit 1
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esac; shift; done
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# Run
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check_cargo
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echo ""
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run_rustfmt
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echo ""
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run_typos
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echo ""
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check_potfiles
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echo ""
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check_resources
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echo ""
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