cmake: group files in the IDE automatically

Author: chensoft

CHANGELOG.md

@@ -8,6 +8,7 @@ All notable changes to this project will be documented in this file(see http://k
 - map: write value to variable only when it exist.
 - ini: user can retrieve error position when syntax error.
 - json: user can retrieve error position when syntax error.
+- cmake: group files in the IDE automatically.
 
 ### Changed
 - fs: accept two types of lambda callbacks.

CMakeLists.txt

@@ -7,48 +7,21 @@ cmake_minimum_required(VERSION 2.8)
 project(libchen)
 
 # environment
-include(cmake/Environment.cmake)
+include(cmake/ChenInit.cmake)
+include(cmake/ChenUtil.cmake)
 
 # include path
 include_directories(include)
 
 # source codes
-file(GLOB INC_ROOT include/chen/*.hpp)
-file(GLOB INC_BASE include/chen/base/*.hpp)
-file(GLOB INC_DATA include/chen/data/*.hpp)
-file(GLOB INC_MT   include/chen/mt/*.hpp)
-file(GLOB INC_SYS  include/chen/sys/*.hpp)
-file(GLOB INC_TIME include/chen/time/*.hpp)
-file(GLOB INC_TOOL include/chen/tool/*.hpp)
+file(GLOB_RECURSE INC_CHEN include/chen/*.hpp)
+file(GLOB_RECURSE SRC_CHEN src/*.cpp)
 
-aux_source_directory(src/base SRC_BASE)
-aux_source_directory(src/data SRC_DATA)
-aux_source_directory(src/mt   SRC_MT)
-aux_source_directory(src/sys  SRC_SYS)
-aux_source_directory(src/time SRC_TIME)
-aux_source_directory(src/tool SRC_TOOL)
-
-# generate lib, default is a static library
+# generate lib, build static library by default
 # use -DBUILD_SHARED_LIBS=ON if you want to build a shared library
-set(ALL_FILES
-        ${INC_BASE} ${INC_DATA} ${INC_MT} ${INC_SYS} ${INC_TIME} ${INC_TOOL} ${INC_ROOT}
-        ${SRC_BASE} ${SRC_DATA} ${SRC_MT} ${SRC_SYS} ${SRC_TIME} ${SRC_TOOL})
-
-add_library(libchen ${ALL_FILES})
+add_library(libchen ${INC_CHEN} ${SRC_CHEN})
 set_target_properties(libchen PROPERTIES OUTPUT_NAME libchen PREFIX "")
 
-# group files in IDEs like Xcode and Visual Studio
-source_group("include\\chen"       FILES ${INC_ROOT})
-source_group("include\\chen\\base" FILES ${INC_BASE})
-source_group("include\\chen\\data" FILES ${INC_DATA})
-source_group("include\\chen\\mt"   FILES ${INC_MT})
-source_group("include\\chen\\sys"  FILES ${INC_SYS})
-source_group("include\\chen\\time" FILES ${INC_TIME})
-source_group("include\\chen\\tool" FILES ${INC_TOOL})
-
-source_group("src\\base" FILES ${SRC_BASE})
-source_group("src\\data" FILES ${SRC_DATA})
-source_group("src\\mt"   FILES ${SRC_MT})
-source_group("src\\sys"  FILES ${SRC_SYS})
-source_group("src\\time" FILES ${SRC_TIME})
-source_group("src\\tool" FILES ${SRC_TOOL})
+# group files in the IDE(e.g: Xcode and Visual Studio)
+chen_group_files(${CMAKE_CURRENT_SOURCE_DIR} "${INC_CHEN}")
+chen_group_files(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_CHEN}")

cmake/Environment.cmake renamed to cmake/ChenInit.cmake

@@ -1,4 +1,3 @@
-# This file contains some useful macros and functions
 # Jian Chen <admin@chensoft.com>
 # http://chensoft.com
 # Licensed under MIT license

cmake/ChenUtil.cmake

@@ -0,0 +1,29 @@
+# Jian Chen <admin@chensoft.com>
+# http://chensoft.com
+# Licensed under MIT license
+# Copyright 2016 Jian Chen
+
+# group files in the IDE(e.g: Xcode and Visual Studio)
+function(chen_group_files prefix list)
+    # check prefix length, include the trailing '/'
+    string(LENGTH ${prefix} length)
+    math(EXPR length "${length} + 1")
+
+    foreach(name ${list})
+        # retrieve the dirname
+        get_filename_component(folder ${name} PATH)
+        string(LENGTH ${folder} count)
+
+        if(NOT (${length} GREATER ${count}))
+            string(SUBSTRING ${folder} ${length} -1 group)
+            string(REPLACE "/" "\\\\" group ${group})
+        endif()
+
+        # add files into group
+        if(NOT group)
+            source_group("" FILES ${name})
+        else()
+            source_group(${group} FILES ${name})
+        endif()
+    endforeach()
+endfunction()

test/CMakeLists.txt

@@ -7,7 +7,8 @@ cmake_minimum_required(VERSION 2.8)
 project(test_libchen)
 
 # environment
-include(../cmake/Environment.cmake)
+include(../cmake/ChenInit.cmake)
+include(../cmake/ChenUtil.cmake)
 
 if(UNIX)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers")
@@ -33,26 +34,18 @@ include_directories(lib/googletest/googletest/include)
 
 # source codes
 file(GLOB INC_ROOT *.hpp)
+file(GLOB SRC_ROOT *.CPP)
+file(GLOB_RECURSE SRC_TEST src/*.cpp)
 
-aux_source_directory(.        SRC_ROOT)
-aux_source_directory(src/base SRC_BASE)
-aux_source_directory(src/data SRC_DATA)
-aux_source_directory(src/mt   SRC_MT)
-aux_source_directory(src/sys  SRC_SYS)
-aux_source_directory(src/tool SRC_TOOL)
+set(INC_TEST ${INC_ROOT})
+set(SRC_TEST ${SRC_ROOT} ${SRC_TEST})
 
 # generate app
-add_executable(test_libchen ${INC_ROOT} ${SRC_ROOT} ${SRC_BASE} ${SRC_DATA} ${SRC_MT} ${SRC_SYS} ${SRC_TOOL})
+add_executable(test_libchen ${INC_TEST} ${SRC_TEST})
 
 # link library
 target_link_libraries(test_libchen libchen gtest)
 
-# group files in IDEs like Xcode and Visual Studio
-source_group("" FILES ${INC_ROOT})
-source_group("" FILES ${SRC_ROOT})
-
-source_group("src\\base" FILES ${SRC_BASE})
-source_group("src\\data" FILES ${SRC_DATA})
-source_group("src\\mt"   FILES ${SRC_MT})
-source_group("src\\sys"  FILES ${SRC_SYS})
-source_group("src\\tool" FILES ${SRC_TOOL})
+# group files in the IDE(e.g: Xcode and Visual Studio)
+chen_group_files(${CMAKE_CURRENT_SOURCE_DIR} "${INC_TEST}")
+chen_group_files(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_TEST}")