Add cxxdt-cxx-lint

Author: tschaffter

clang/README.md

@@ -0,0 +1,136 @@
+#!/bin/bash
+#
+# CXX linter provided by cxx-dev-tools
+#
+# ARG_POSITIONAL_INF([cxx-files],[CXX files to lint (default: read CXX files from PWD/.cxxdt-cxx-lint)],[])
+# ARG_HELP([CXX linter provided by cxx-dev-tools])
+# ARGBASH_GO()
+# needed because of Argbash --> m4_ignore([
+### START OF CODE GENERATED BY Argbash v2.8.1 one line above ###
+# Argbash is a bash code generator used to get arguments parsing right.
+# Argbash is FREE SOFTWARE, see https://argbash.io for more info
+# Generated online by https://argbash.io/generate
+
+
+die()
+{
+	local _ret=$2
+	test -n "$_ret" || _ret=1
+	test "$_PRINT_HELP" = yes && print_help >&2
+	echo "$1" >&2
+	exit ${_ret}
+}
+
+
+begins_with_short_option()
+{
+	local first_option all_short_options='h'
+	first_option="${1:0:1}"
+	test "$all_short_options" = "${all_short_options/$first_option/}" && return 1 || return 0
+}
+
+# THE DEFAULTS INITIALIZATION - POSITIONALS
+_positionals=()
+_arg_cxx_files=()
+# THE DEFAULTS INITIALIZATION - OPTIONALS
+
+
+print_help()
+{
+	printf '%s\n' "CXX linter provided by cxx-dev-tools"
+	printf 'Usage: %s [-h|--help] [<cxx-files-1>] ... [<cxx-files-n>] ...\n' "$0"
+	printf '\t%s\n' "<cxx-files>: CXX files to lint (default: read CXX files from PWD/.cxxdt-cxx-lint)"
+	printf '\t%s\n' "-h, --help: Prints help"
+}
+
+
+parse_commandline()
+{
+	_positionals_count=0
+	while test $# -gt 0
+	do
+		_key="$1"
+		case "$_key" in
+			-h|--help)
+				print_help
+				exit 0
+				;;
+			-h*)
+				print_help
+				exit 0
+				;;
+			*)
+				_last_positional="$1"
+				_positionals+=("$_last_positional")
+				_positionals_count=$((_positionals_count + 1))
+				;;
+		esac
+		shift
+	done
+}
+
+
+assign_positional_args()
+{
+	local _positional_name _shift_for=$1
+	_positional_names=""
+	_our_args=$((${#_positionals[@]} - 0))
+	for ((ii = 0; ii < _our_args; ii++))
+	do
+		_positional_names="$_positional_names _arg_cxx_files[$((ii + 0))]"
+	done
+
+	shift "$_shift_for"
+	for _positional_name in ${_positional_names}
+	do
+		test $# -gt 0 || break
+		eval "$_positional_name=\${1}" || die "Error during argument parsing, possibly an Argbash bug." 1
+		shift
+	done
+}
+
+parse_commandline "$@"
+assign_positional_args 1 "${_positionals[@]}"
+
+# OTHER STUFF GENERATED BY Argbash
+
+### END OF CODE GENERATED BY Argbash (sortof) ### ])
+# [ <-- needed because of Argbash
+
+cxxdt_cxx_lint_config_file=$PWD/.cxxdt-cxx-lint
+cxxdt_cxx_lint_files=("${_arg_cxx_files[@]}")
+clang_format_config=()
+
+read_cxx_files_from_file()
+{
+	while IFS= read -r line || [[ "$line" ]]; do
+  		cxxdt_cxx_lint_files+=("$line")
+	done < $cxxdt_cxx_lint_config_file
+}
+
+read_clang_format_config()
+{
+	while IFS= read -r line || [[ "$line" ]]; do
+  		clang_format_config+=("$line")
+	done < $CXX_DEV_TOOLS_PATH/clang/config/.clang-format
+}
+
+if [ "${#cxxdt_cxx_lint_files[@]}" -eq 0 ]; then
+	if [ ! -f "$cxxdt_cxx_lint_config_file" ]; then
+		echo "ERROR: Specify CXX files in the command line or in $cxxdt_cxx_lint_config_file"
+		exit 1
+	fi
+
+	read_cxx_files_from_file
+fi
+
+read_clang_format_config
+
+# Convert the config array to JSON string
+printf -v clang_format_config_str '%s,' "${clang_format_config[@]}"
+clang_format_config_str="{ ${clang_format_config_str%,} }"
+
+# Compare actual files to what clang-format outputs to stdout
+diff -u <(cat ${cxxdt_cxx_lint_files}) <(clang-format --style="${clang_format_config_str}" ${cxxdt_cxx_lint_files})
+
+# ] <-- needed because of Argbash

clang/bin/cxxdt-cxx-lint

@@ -0,0 +1,3 @@
+    BasedOnStyle: Google
+    IndentWidth: 4
+    AccessModifierOffset: -2

clang/config/.clang-format

@@ -40,7 +40,7 @@ function cxx_dev_tools_export_main() {
     fi
 
     CXX_DEV_TOOLS_ADD_PATHS_EXTRAS="${CXX_DEV_TOOLS_PATH}/cmake/bin"
-    CXX_DEV_TOOLS_ADD_PATHS_EXTRAS="${CXX_DEV_TOOLS_ADD_PATHS_EXTRAS}:${CXX_DEV_TOOLS_PATH}/clang/format"
+    CXX_DEV_TOOLS_ADD_PATHS_EXTRAS="${CXX_DEV_TOOLS_ADD_PATHS_EXTRAS}:${CXX_DEV_TOOLS_PATH}/clang/bin"
     export PATH="${CXX_DEV_TOOLS_ADD_PATHS_EXTRAS}:${PATH}"
 
     unset CXX_DEV_TOOLS_ADD_PATHS_EXTRAS