Cleaned format.sh. Added lint.sh and .clang-tidy.

.clang-tidy

+---
+Checks:          '*,-llvm-header-guard'
+WarningsAsErrors: ''
+HeaderFilterRegex: ''
+AnalyzeTemporaryDtors: false
+FormatStyle:     none
+User:            poconbhui
+CheckOptions:    
+...
+

tools/format.sh

@@ -12,17 +12,22 @@ suffixes=( .cpp .hpp )
 CLANG_FORMAT_EXECUTABLE=$(which clang-format)
 VERBOSE=
 
+# Options array to store all popped options
+declare -a options
+
 # Loop over arguments
 while :
 do
     case "$1" in
         --clang-format=*)
             CLANG_FORMAT_EXECUTABLE="$(echo "$1" | sed 's/--clang-format=//')"
+            options=( "${options[@]}" "$1" )
             shift
             ;;
 
         --verbose)
             VERBOSE="--verbose"
+            options=( "${options[@]}" "$1" )
             shift
             ;;
 
@@ -114,4 +119,4 @@ fi
 
 # On some / no file arguments, run the formatter over all the files.
 "${script_dir}"/list_files.sh "${suffixes[@]}" "$@" \
-    | xargs -n 1 "$0" --clang-format="${CLANG_FORMAT_EXECUTABLE}" ${VERBOSE}
+    | xargs -n 1 "$0" "${options[@]}"

tools/lint.sh

+#!/usr/bin/env bash
+
+# List the suffixes that will be formatted in subdirectory recursion.
+suffixes=( .cpp .hpp )
+
+
+#
+# Parse optional arguments
+#
+
+# Set defaults for the optional arguments
+CLANG_TIDY_EXECUTABLE=$(which clang-tidy)
+VERBOSE=
+
+declare -a options
+declare -a clang_tidy_options
+
+# Loop over arguments
+while :
+do
+    case "$1" in
+        --clang-tidy=*)
+            CLANG_TIDY_EXECUTABLE="$(echo "$1" | sed 's/--clang-tidy=//')"
+            options=( "${options[@]}" "$1" )
+            shift
+            ;;
+
+        --verbose)
+            VERBOSE="--verbose"
+            options=( "${options[@]}" "$1" )
+            shift
+            ;;
+
+        --help)
+            echo
+            echo "Usage: lint.sh [OPTIONS] [CLANG_TIDY_OPTIONS] [FILE|DIRECTORY ...]"
+            echo
+            echo "Options:"
+            echo "    --clang-tidy=CLANG_TIDY_EXECUTABLE"
+            echo "        Set the clang-tidy executable to use."
+            echo
+            echo "    --verbose"
+            echo "        Enable verbose output"
+            echo
+            echo "Clang Tidy Options:"
+            echo "    -p=BUILD_DIRECTORY"
+            echo
+            echo "Examples:"
+            echo "    tidy.sh"
+            echo "    tidy.sh /path/to/file.cpp"
+            echo "    tidy.sh --clang-tidy=my-clang-tidy file.cpp"
+            echo "    tidy.sh -p=/path/to/build /path/to/src"
+            echo "    tidy.sh file_1.cpp file_2.cpp src/"
+            echo
+            echo "Arguments to be passed to clang-tidy must be of the form"
+            echo "\"--option\" or \"--option=value\". This script doesn't"
+            echo "check for 2-part arguments."
+            echo
+
+            exit 0
+            ;;
+
+        -*)
+            clang_tidy_options=( "${clang_tidy_options[@]}" "$1" )
+            options=( "${options[@]}" "$1" )
+
+            shift
+            ;;
+
+        *)
+            break
+            ;;
+    esac
+done
+
+if [[ -z "${CLANG_TIDY_EXECUTABLE}" ]]
+then
+    echo >&2 "Error: No clang-tidy executable found!"
+    exit 1
+fi
+
+echo_verbose() {
+    if [[ -n "${VERBOSE}" ]]
+    then
+        echo >&2 "$@"
+    fi
+}
+
+
+script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+
+
+
+#
+# If given exactly one file argument, parse it.
+#
+if [[ $# -eq 1 ]] && [[ -f "$1" ]]
+then
+    target_file=$1
+
+    # Only lint files with the correct suffix
+    if [[ -z "$("${script_dir}"/list_files.sh "${suffixes[@]}" "${target_file}")" ]]
+    then
+        echo >&2 "Error: File suffix not one of: \"${suffixes[@]}\""
+        echo >&2 "    File: ${target_file}"
+        exit 1
+    fi
+
+    echo_verbose "Linting: ${target_file}"
+
+    # Run clang-tidy!
+    "${CLANG_TIDY_EXECUTABLE}" "${clang_tidy_options[@]}" "${target_file}"
+
+    exit 0
+fi
+
+
+# On some / no file arguments, run the formatter over all the files.
+"${script_dir}"/list_files.sh "${suffixes[@]}" "$@" \
+    | xargs -n 1 "$0" "${options[@]}"