run_lint

#!/bin/bash

# Copyright 2019 Cargill Incorporated
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

top_dir=$(cd $(dirname $(dirname $0)) && pwd)

exitcode=0

cd $top_dir

echo "-- rustfmt"

diff=$(cargo fmt -- --check)
rustfmt_exit=$?

# cargo fmt -- --check returns the following exit codes:
#
# 0 = No errors
# 1 = Formatted code differs from existing code (check only)

if [[ $rustfmt_exit != 0 ]]; then
    exitcode=1
    if [[ $rustfmt_exit == 1 ]]; then
        echo "Incorrect formatting: (error code: $rustfmt_exit)"
        echo "$diff"
    else
        echo "rustfmt encountered an operational error"
    fi
fi

echo "-- Clippy"

cargo clippy -- -D warnings
clippy_exit=$?

# cargo clippy -- -D warnings returns the following exit codes:
#
# 0 = No errors or warnings
# 101 = rustc or clippy has found errors or warnings in the code

if [[ $clippy_exit != 0 ]]; then
    exitcode=1
    if [[ $clippy_exit == 101 ]]; then
        echo "Clippy errors were found: (error code: $clippy_exit)"
    else
        echo "Clippy encountered an operational error"
    fi
fi

exit $exitcode