Add basic support for arc lint with clang-tidy

Reviewers: mferencevic, msantl

Reviewed By: mferencevic

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1975

.arclint

@@ -0,0 +1,9 @@
+{
+  "linters": {
+    "clang-tidy": {
+      "type": "script-and-regex",
+      "script-and-regex.script": "./tools/arc-clang-tidy",
+      "script-and-regex.regex": "/^(?P<file>.*):(?P<line>\\d+):(?P<char>\\d+): (?P<severity>warning|error): (?P<message>.*)$/m"
+    }
+  }
+}

.clang-tidy

@@ -0,0 +1,29 @@
+---
+Checks:          'bugprone-*,clang-diagnostic-*,clang-analyzer-*,google-*,google-runtime-references,-google-explicit-constructor,-google-readability-*,performance-*,-performance-unnecessary-value-param'
+WarningsAsErrors: ''
+HeaderFilterRegex: ''
+AnalyzeTemporaryDtors: false
+FormatStyle:     none
+CheckOptions:
+  - key:             google-readability-braces-around-statements.ShortStatementLines
+    value:           '1'
+  - key:             google-readability-function-size.StatementThreshold
+    value:           '800'
+  - key:             google-readability-namespace-comments.ShortNamespaceLines
+    value:           '10'
+  - key:             google-readability-namespace-comments.SpacesBeforeComments
+    value:           '2'
+  - key:             modernize-loop-convert.MaxCopySize
+    value:           '16'
+  - key:             modernize-loop-convert.MinConfidence
+    value:           reasonable
+  - key:             modernize-loop-convert.NamingStyle
+    value:           CamelCase
+  - key:             modernize-pass-by-value.IncludeStyle
+    value:           llvm
+  - key:             modernize-replace-auto-ptr.IncludeStyle
+    value:           llvm
+  - key:             modernize-use-nullptr.NullMacros
+    value:           'NULL'
+...
+

CMakeLists.txt

@@ -64,6 +64,10 @@ add_custom_target(clean_all
 
 # build flags -----------------------------------------------------------------
 
+# Export the compile commands so that we can use clang-tidy. Additional benefit
+# is easier debugging of compilation and linker flags.
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall \

tools/arc-clang-tidy

@@ -0,0 +1,9 @@
+#!/bin/bash -e
+
+## Run this script through arc lint
+
+if echo "$1" | egrep -q '.(cpp|hpp)$'; then
+  clang-tidy -quiet -p build "$1"
+elif echo "$1" | egrep -q '.lcp$'; then
+  clang-tidy -quiet -p build "$1.cpp" "$(dirname $1)/$(basename $1 .lcp).hpp"
+fi