first commit

Makefile

@@ -0,0 +1,101 @@
+include premake.make
+
+LIBNAME := $(shell basename $$(pwd))
+MAJOR := 1
+MINOR := 0.0
+
+UNAME_S := $(shell uname -s)
+
+ifeq ($(UNAME_S),Darwin)
+	LINKERNAME := $(LIBNAME).dylib
+	SONAME := $(LIBNAME).$(MAJOR).dylib
+	REALNAME := $(LINKERNAME)
+else
+	LINKERNAME := $(LIBNAME).so
+	SONAME := $(LINKERNAME).$(MAJOR)
+	REALNAME := $(SONAME).$(MINOR)
+endif
+
+BUILDDIR := build/intermediates/
+PREFIX ?= /usr/local
+BINDIR ?= $(PREFIX)/bin
+CONFIGDIR ?= $(PREFIX)/etc
+INCLUDEDIR ?= $(PREFIX)/include
+LIBDIR ?= $(PREFIX)/lib
+DATADIR ?= $(PREFIX)/share
+MANDIR ?= $(DATADIR)/man
+DOCDIR ?= $(DATADIR)/$(LIBNAME)/doc
+
+SRCS := $(notdir $(wildcard src/*.cpp))
+OBJS := $(SRCS:.cpp=.o)
+DEPS := $(SRCS:.cpp=.d)
+HDRS := $(wildcard src/*.hpp)
+
+CXX ?= g++
+
+CXXFLAGS := $(CXXFLAGS) -Wshadow -Wall -Wpedantic -Wextra -g -fno-strict-aliasing -std=c++17 -fPIC
+ifeq ($(DEBUG),1)
+	CXXFLAGS += -D DEBUG -O0
+	CONFIG := debug
+else
+	CXXFLAGS += -D NDEBUG -O3
+	CONFIG := release
+endif
+OUTDIR := build/$(CONFIG)/
+
+RM := /bin/rm -rf
+INSTALL := /usr/bin/install -c
+
+vpath %.cpp src
+vpath %.d $(BUILDDIR)
+vpath %.o $(BUILDDIR)
+
+.PHONY: all clean install prebuild test
+
+all: prebuild $(OUTDIR)$(REALNAME)
+
+prebuild:
+	@mkdir -p $(BUILDDIR) $(OUTDIR)
+
+$(OUTDIR)$(REALNAME): $(OBJS) $(DEPS)
+ifeq ($(UNAME_S),Darwin)
+	$(CXX) -dynamiclib -o $(OUTDIR)$(REALNAME) -current_version $(MAJOR) \
+		-compatibility_version $(MINOR) $(LDFLAGS) $(LDLIBS) $(addprefix $(BUILDDIR),$(OBJS))
+else
+	$(CXX) -g -shared -Wl,-soname,$(SONAME) -o $(OUTDIR)$(REALNAME) $(LDFLAGS) $(LDLIBS) $(addprefix $(BUILDDIR),$(OBJS))
+endif
+
+%.o: %.cpp %.d
+	$(CXX) $(CXXFLAGS) -MMD -MP -MT $@ -MF $*.d -c $<
+	@mv $@ $*.d $(BUILDDIR)
+
+-include $(BUILDDIR)*.d
+
+%.d: ;
+
+build/$(LIBNAME).hpp: $(HDRS)
+	@echo updating build/$(LIBNAME).hpp
+	@cp /dev/null build/$(LIBNAME).hpp
+	@for h in $(HDRS); \
+	do \
+		cat $$h >> build/$(LIBNAME).hpp; \
+	done
+
+test:
+	$(MAKE) -C tests && tests/tests
+
+clean:
+	$(RM) build
+	$(MAKE) -C tests clean
+
+install: $(OUTDIR)$(REALNAME) build/$(LIBNAME).hpp
+	$(INSTALL) -d $(LIBDIR)
+	$(INSTALL) -m 644 $(OUTDIR)$(REALNAME) $(LIBDIR)
+	$(INSTALL) -d $(INCLUDEDIR)
+	$(INSTALL) -m 644 build/$(LIBNAME).hpp $(INCLUDEDIR)
+ifeq ($(UNAME_S),Darwin)
+	cd $(LIBDIR) && ln -sf $(REALNAME) $(SONAME)
+else
+	ldconfig
+	cd $(LIBDIR) && ln -sf $(SONAME) $(LINKERNAME)
+endif

premake.make

@@ -0,0 +1 @@
+LDLIBS := -lm -lscstring

src/config_file.cpp

@@ -0,0 +1,22 @@
+#include "config_file.hpp"
+#include <stdlib.h>
+
+sc::config_file::config_file(const std::string& prog_name, bool has_dir)
+    : _has_dir {has_dir}, _prog_name {prog_name}
+{
+    std::string cfg_path;
+    _root = getenv("HOME");
+    _root += "/.config/";
+    if (has_dir) {
+        _root += prog_name + "/";
+        cfg_path = _root + "config"; // sensible default
+                                     // TODO maybe also look for <progname>.conf or <progname>rc here.
+    } else {
+        cfg_path = _root + prog_name + "rc"; // standard "run control" file
+    }
+    _cfg = sc::parse_ini_file(cfg_path);
+}
+
+std::string sc::config_file::path_for_file_name(const std::string& file_name) {
+    return _root + file_name;
+}

src/config_file.hpp

@@ -0,0 +1,34 @@
+#ifndef SC_CONFIG_HPP_
+#define SC_CONFIG_HPP_
+
+#include <string>
+#include <map>
+#include <libscstring.hpp>
+
+namespace sc {
+
+    class config_file {
+        public:
+            config_file(const std::string& prog_name, bool has_dir = false);
+
+            std::string path_for_file_name(const std::string& file_name);
+
+            template<typename T>
+            T get(const std::string& key, const T& default_value) {
+                auto it = _cfg.find(key);
+                if (it == _cfg.end()) {
+                    return default_value;
+                }
+                return sc::from_string<T>(it->second);
+            }
+
+        private:
+            bool _has_dir {false};
+            std::string _prog_name;
+            std::string _root;
+            std::map<std::string, std::string> _cfg;
+    };
+
+}
+
+#endif // SC_CONFIG_HPP_

tests/Makefile

@@ -0,0 +1,51 @@
+include ../premake.make
+LDLIBS += -lboost_unit_test_framework
+
+BIN := $(shell basename $$(pwd))
+
+SRCS := $(notdir $(wildcard src/*.cpp))
+SRCS += $(notdir $(filter-out ../src/main.cpp,$(wildcard ../src/*.cpp)))
+OBJS := $(SRCS:.cpp=.o)
+DEPS := $(SRCS:.cpp=.d)
+
+BUILDDIR := build/intermediates/
+
+CXX ?= g++
+RM := /bin/rm -rf
+INSTALL := /usr/bin/install -c
+
+CXXFLAGS := $(CXXFLAGS) -Wshadow -Wall -Wpedantic -Wextra -g -fno-strict-aliasing -std=c++17 -pthread -I../src
+ifeq ($(DEBUG),1)
+	CXXFLAGS += -D DEBUG -O0
+	CONFIG := debug
+else
+	CXXFLAGS += -D NDEBUG -O3
+	CONFIG := release
+endif
+OUTDIR := build/$(CONFIG)/
+
+vpath %.cpp src ../src
+vpath %.d $(BUILDDIR)
+vpath %.o $(BUILDDIR)
+
+.PHONY: all clean prebuild
+
+all: prebuild $(OUTDIR)$(BIN)
+
+prebuild:
+	@mkdir -p $(BUILDDIR) $(OUTDIR)
+
+$(OUTDIR)$(BIN): $(OBJS) $(DEPS)
+	$(CXX) $(addprefix $(BUILDDIR),$(OBJS)) $(LDFLAGS) $(LDLIBS) -o $(OUTDIR)$(BIN)
+	@ln -sf $(OUTDIR)$(BIN) $(BIN)
+
+%.o: %.cpp %.d
+	$(CXX) $(CXXFLAGS) -MMD -MP -MT $@ -MF $*.d -c $<
+	@mv $@ $*.d $(BUILDDIR)
+
+-include $(BUILDDIR)*.d
+
+%.d: ;
+
+clean:
+	$(RM) build $(BIN)

tests/src/main.cpp

@@ -0,0 +1,8 @@
+#define BOOST_TEST_MODULE My Test
+#define BOOST_TEST_DYN_LINK
+#include <boost/test/unit_test.hpp>
+
+BOOST_AUTO_TEST_CASE(first_test)
+{
+    BOOST_TEST(1 == 1);
+}