canary-rs/check_licenses.sh

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#!/bin/sh
set -e
# check if we have tomcat(1)
if ! command -v tomcat >/dev/null 2>&1; then
printf "%s: Missing dependency: tomcat(1)\n"
exit 69 # sysexits(3) EX_UNAVAILABLE
fi
for toml in $(find "$PWD" -name "Cargo.toml"); do
printf "Project: %s\n" "$(tomcat package.name "$toml")"
for file in $(find "$(printf "%s\n" "$toml" | sed 's/Cargo\.toml/src/g')" -name "*.rs"); do
info="$(head -n 2 "$file")"
toml_lic="$(tomcat package.license "$toml")"
if ! test -n "$toml_lic"; then
printf "%s: Missing license information\n" "$toml"
continue 2
fi
if ! [ "$toml_lic" = "$(printf "%s\n" "$info" | tail -n 1 |\
sed -n 's/\/\/ SPDX-License-Identifier: //p')" ]
then
printf "%s: Missing or malformed license information\n" "$file"
fi
if ! test -n "$(printf "%s\n" "$info" | head -n 1 |\
sed -n '/\/\/ Copyright (c) .\+/p')"
then
printf "%s: Missing or malformed copyright holder information\n" "$file"
fi
done
done