clazy.sh

#!/bin/bash
set -x

options=()
extra_args=()
extra_args_before=()
files=()

for pair in $EXTRA_ARG; do
    extra_args+=( "--extra-arg=$pair" )
done

for pair in $EXTRA_ARG_BEFORE; do
    extra_args_before+=( "--extra-arg-before=$pair" )
done

if [ "$ONLY_QT" == "true" ]; then
    options+=( "--only-qt" )
fi

if [ "$QT4_COMPAT" == "true" ]; then
    options+=( "--qt4-compat" )
fi

if [ "$SUPPORTED_CHECKS_JSON" == "true" ]; then
    options+=( "--supported-checks-json" )
fi

if [ "$VISIT_IMPLICIT_CODE" == "true" ]; then
    options+=( "--visit-implicit-code" )
fi

pattern='^(.*?):([0-9]+):([0-9]+): (.+): (.+) \[(.*)\]$'

if [[ -n "$ONLY_DIFF" ]]; then
    for file in $(git diff --name-only HEAD^1 HEAD); do
        file_extension="${file##*.}"
        if echo "$EXTENSIONS" | grep -q "$file_extension"; then
            files+=("$(realpath "$file")")
       fi
    done
else
    IFS=',' read -r -a extensions <<< "$EXTENSIONS"
    for ext in "${extensions[@]}"; do
        while IFS= read -r -d '' file; do
            files+=($(realpath "$file"))
        done < <(find . -name "*.$ext" -print0)
    done

fi

export CLAZY_CHECKS="$CHECKS"
output=$(set -e; clazy-standalone -p="$DATABASE" \
    --header-filter="$HEADER_FILTER" --ignore-dirs="$IGNORE_DIRS" \
    "${options[@]}" "${extra_args[@]}" "${extra_args_before[@]}" "${files[@]}" 2>&1)

warnings_file=$(mktemp)
errors_file=$(mktemp)

trap 'rm -f "$warnings_file" "$errors_file"' EXIT

echo 0 > "$warnings_file"
echo 0 > "$errors_file"

declare -A warnings_seen
root_path=$(realpath -s "$ROOT_DIR")
	
echo "$output" | grep -E "$pattern" | while IFS= read -r line; do
    if [[ $line =~ $pattern ]]; then
        absolute_path="${BASH_REMATCH[1]}"
        line_number="${BASH_REMATCH[2]}"
        column_number="${BASH_REMATCH[3]}"
        warning_type="${BASH_REMATCH[4]}"
        warning_message="${BASH_REMATCH[5]}"
        warning_code="${BASH_REMATCH[6]}"

        warning_key="${absolute_path}:${line_number}:${column_number}:${warning_code}"
        hash=$(echo -n "$warning_key" | md5sum | cut -d' ' -f1)

        if [[ -n "${warnings_seen[$hash]:-}" ]]; then
            continue
        fi

        warnings_seen["$warning_key"]=1

	if [[ "$IGNORE_EXTERNAL_FILES" == "true" && "$absolute_path" != "$root_path"* ]]; then
	    continue
	fi

	if [[ "$IGNORE_HEADER_DEPS" == "true" ]] && [[ ! "${files[@]}" =~ "$absolute_path" ]]; then
            continue
	fi
	
        if [[ "$warning_type" == "warning" ]]; then
            echo "::warning file=$absolute_path,line=$line_number,col=$column_number::$warning_message [$warning_code]"
            current_warnings=$(<"$warnings_file")
            ((current_warnings++))
            echo "$current_warnings" > "$warnings_file"
        fi

        if [[ "$warning_type" == "error" ]]; then
            echo "::error file=$absolute_path,line=$line_number,col=$column_number::$warning_message [$warning_code]"
            current_errors=$(<"$errors_file")
            ((current_errors++))
            echo "$current_errors" > "$errors_file"
        fi        
    fi
done

warnings_count=$(<"$warnings_file")
errors_count=$(<"$errors_file")

echo "::set-output name=errors-count::$errors_count"
echo "::set-output name=warnings-count::$warnings_count"	

rm -f "$warnings_file" "$errors_file"