make: add make file and clang-{tidy,format} configs

3 files changed, 75 insertions, 0 deletions

diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..0a1656e
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,16 @@
+# dotfiles -- clang-format
+# author: johannst
+# doc   : https://clang.llvm.org/docs/ClangFormatStyleOptions.html
+---
+
+Language: Cpp
+BasedOnStyle: Chromium
+
+AllowShortFunctionsOnASingleLine: None
+#AllowShortFunctionsOnASingleLine: Empty
+
+AccessModifierOffset: -2
+IndentWidth: 2
+
+AlignConsecutiveMacros: true
+AlignConsecutiveAssignments: true
diff --git a/.clang-tidy b/.clang-tidy
new file mode 100644
index 0000000..fa33f96
--- /dev/null
+++ b/.clang-tidy
@@ -0,0 +1,33 @@
+HeaderFilterRegex: '.*'
+WarningsAsErrors: '*'
+
+# Available checks:
+#   https://clang.llvm.org/extra/clang-tidy/index.html#using-clang-tidy
+#   https://clang.llvm.org/extra/clang-tidy/checks/list.html
+#
+# List all checks:
+#   clang-tidy --checks="*" --list-checks
+#
+# Excuse all lints for a line inside the source code:
+#   some code;  // NOLINT
+#
+#   // NOLINTNEXTLINE
+#   some code;
+#
+# Excuse a single lint for a line inside the source code:
+#   some code; // NOLINT(bugprone-macro-parentheses)
+#
+#   // NOLINTNEXTLINE(bugprone-macro-parentheses)
+#   some code;
+Checks: >
+  -*,
+  readability-*,
+
+# readability-identifier-naming.* options:
+#   https://clang.llvm.org/extra/clang-tidy/checks/readability/identifier-naming.html
+CheckOptions:
+  - { key: readability-identifier-naming.ClassCase, value: lower_case }
+  - { key: readability-identifier-naming.MemberCase, value: lower_case }
+  - { key: readability-identifier-naming.MacroDefinitionCase, value: UPPER_CASE }
+  - { key: readability-identifier-naming.TemplateParameterCase, value: CamelCase }
+  - { key: readability-identifier-naming.TypeAliasCase, value: lower_case }
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..16d98bb
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,26 @@
+SRC = $(shell git ls-files '*.cc')
+
+check: $(SRC:.cc=.x)
+lint : $(SRC:.cc=.l)
+fmt  : $(SRC:.cc=.f)
+
+%.x: %.cc
+	bash $^
+
+%.l: %.cc
+	clang-format -n --Werror $^
+	clang-tidy $^
+
+%.f: %.cc
+	clang-format -i $^
+
+help:
+	@echo "Targets that apply to all .cc files under scm:"
+	@echo "* check       execute build commands in each file"
+	@echo "  lint        clang-format & clang-tidy lint"
+	@echo "  fmt         re-format each file"
+	@echo ""
+	@echo "Targets that apply to a single .cc file (where <name> is the file name w/o .cc suffix):"
+	@echo "  <name>.x    only execute <name>.cc"
+	@echo "  <name>.l    only lint <name>.cc"
+	@echo "  <name>.f    only re-format <name>.cc"