company-c-headers and README v5.0

- company-c-headers supported
- tested all supported plugin
- take screenshots and updated README

Author: redguardtoo

README.org

@@ -1,17 +1,20 @@
-* cpputils-cmake.el (v0.4.22)
-cpputils-cmake gives you *perfect* syntax check (Flymake) and IntelliSense/code-completion if you use [[http://www.cmake.org][CMake]].
+* cpputils-cmake.el (v0.5.0)
+*Perfect* syntax check (Flymake) and code-completion if you use [[http://www.cmake.org][CMake]].
 
-It does all the dirty setup *automatically* for following plugins and commands,
+cpputils-cmake does all the dirty setup *automatically* for following plugins and commands,
 - [[http://flymake.sourceforge.net/][Flymake]]
 - [[https://github.com/flycheck/flycheck][Flycheck]]
 - [[http://cx4a.org/software/auto-complete/][auto-complete]]
 - [[https://github.com/brianjcj/auto-complete-clang][auto-complete-clang]]
 - [[https://github.com/company-mode/company-mode][company-mode]]
+- [[https://github.com/randomphrase/company-c-headers][company-c-headers]]
 - [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Semantic.html][semantic]]
 - [[http://www.emacswiki.org/emacs/CompileCommand]["M-x compile"]]
 - "M-x ff-find-other-file" (if you press `C-x C-o` in C/C++ file, ff-find-other-file will open *correct* header file under cursor)
 
 Please note cpputils-cmake is *independent* on those plugins. Only CMake is required.
+
+Tested at Emacs 23.4, 24.3, 24.4
 * Install
 ** Easy way
 cpputils-cmake is available at [[https://github.com/milkypostman/melpa]].
@@ -42,54 +45,44 @@ Insert below code into your .emacs:
 (setq cppcm-extra-preprocss-flags-from-user '("-I/usr/src/linux/include" "-DNDEBUG"))
 #+END_SRC
 
-Then follow this work flow:
-- Make sure the build directory has the same name as value of *cppcm-build-dirname*. It is "build" by default. Make sure the build is located somewhere in the directory hierarchy from C++ file.
+Quick start:
+- The build directory should have the *same name as value of cppcm-build-dirname*. It is "build" by default. Make sure the build is located somewhere in the directory hierarchy from C++ file.
 - Go to build directory to run cmake and make
 - *Done!* Enjoy programming in Emacs as usual.
 
-* Plugins (OPTIONAL)
-Let's start by creating a "hello world" C++ project.
-
-Execute below command in shell:
+* Demo (OPTIONAL)
+Let's start by creating a "hello world" C++ project:
 #+BEGIN_SRC sh
 mkdir -p hello/src;printf "#include <stdio.h>\nint main(void) {\nprintf(\"hello world\");\nreturn 0;\n}" > hello/src/main.cpp;printf "cmake_minimum_required(VERSION 2.6)\nadd_executable(main main.cpp)" > hello/src/CMakeLists.txt
 #+END_SRC
-** Flymake
-Open C++ file. "M-x flymake-mode".
-
-Type some random C++ code and watch the real time hint on your syntax errors.
+** flymake
+[[https://cloud.githubusercontent.com/assets/184553/5368660/cbc0c70c-805c-11e4-8723-a2ae752a549d.png]]
 
-If you don't like flymake, you can tell cpputils-cmake NOT to create Makefile for flyemake by inserting below code into ~/.emacs:
-#+BEGIN_SRC elisp
-(setq cppcm-write-flymake-makefile nil)
-#+END_SRC
-** Flycheck
-See [[https://github.com/flycheck/flycheck]] for flycheck setup. No setup needed here.
-** Compile
-Compile the program: `M-x compile`
+** flycheck
+[[https://cloud.githubusercontent.com/assets/184553/5368798/ca25c044-805e-11e4-9859-805601784519.png]]
+** M-x compile
+[[https://cloud.githubusercontent.com/assets/184553/5368693/43295ad4-805d-11e4-9125-f21209c8bd88.png]]
 
-The command line displayed in minibuffer is `make -C ~/your-projects-blah-blah/hello/build`
+You can also `M-x cppcm-compile` to compile the current excutable only.
 
-BTW, you can also `M-x cppcm-compile` to compile the current excutable only.
+** gdb
+Press hotkey `C-c C-g` (I suppose you've copied my setup).
 
-You can see the actual command displayed in minibuffer is `make -C ~/your-project-blah-blah/hello/build/sub-project-dir-if-your-are-editing-its-cpp-file`
-** Start gdb
-Press hotkey `C-c C-g` (suppose you've copied my configuration from previous section).
+gud-gdb starts and the binary "~/your-projects-blah-blah/hello/build/main" is loaded automatically.
 
-You can see the gud-gdb starts and the executable "~/your-projects-blah-blah/hello/build/main" is loaded automatically.
+** auto-complete
+You also need install auto-complete-clang.
+[[https://cloud.githubusercontent.com/assets/184553/5369140/721c9648-8063-11e4-9ab4-75f0e8ea88c8.png]]
 
-** Auto-complete & auto-complete-clang (OPTIONAL)
-Use them as usual. You can see that the Intellisense/auto-complete is more precise.
-
-** Company-mode (OPTIONAL)
-Use them as usual. You can see that the Intellisense/auto-complete is more precise.
+** company-mode
+[[https://cloud.githubusercontent.com/assets/184553/5368579/c03fec24-805b-11e4-8fce-b611b2621318.png]]
+** company-c-headers
+[[https://cloud.githubusercontent.com/assets/184553/5368489/e7b8ecf2-805a-11e4-8b06-818b96fb2049.png]]
 
 ** Open header file
-Press the hotkey `C-x C-o` or `M-x ff-find-other-file`. The corresponding header is opened correctly.
-
-This is the default feature of Emacs. What cpputils-cmake does is to set up the directories of those header files for you automatically so that the header files could be found by Emacs.
+Press the hotkey `C-x C-o` or `M-x ff-find-other-file`. The corresponding header is opened.
 
-* Advanced Tips
+* FAQ
 ** Avoid scanning when opening system header files
 cpputils-cmake scanning is light weight enough so below code is *optional*:
 #+BEGIN_SRC elisp
@@ -101,7 +94,7 @@ cpputils-cmake scanning is light weight enough so below code is *optional*:
                     (cppcm-reload-all))
               )))
 #+END_SRC
-** Get executable's full path of executable to build
+** Get executable's full path
 The command "cppcm-get-exe-path-current-buffer" will copy current executable into kill ring AND OS clipboard.
 
 You need install `xsel` under Linux to support OS clipboard.
@@ -132,7 +125,7 @@ Please press "C-h v cppcm-compile-list" for other compile options.
 ** Make clean && make
 "M-x cppcm-recompile"
 
-** Manually specify the binary's path if you modify the default target output directory
+** Customize target path
 For example, if the CMakeLists.txt contains something like this:
 #+begin_src cmake
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
@@ -167,7 +160,7 @@ Here is a sample:
 
 You can insert above code into ~/.emacs!
 
-** About macro and included cmake file
+** Macro and included cmake file
 cpputils-cmake assumes that CMakeLists.txt contains a rule to create executable.
 
 *The rule is either "add_executable" or "add_library"*.
@@ -185,6 +178,11 @@ add_executable(${TGT} ${SOURCES})
 
 The executable's name will be "hello-proj1-a1-a2".
 
+** Stop creating Makefiles for flymake
+Insert below code into ~/.emacs:
+#+BEGIN_SRC elisp
+(setq cppcm-write-flymake-makefile nil)
+#+END_SRC
 * Credits
 - [[https://github.com/dojeda][David Ojeda (AKA dojeda)]] developed the algorithm to locate the top level project
 - [[https://github.com/erreina][Ernesto Rodriguez Reina (AKA erreina)]] added the command "cppcm-recompile"
@@ -211,4 +209,4 @@ This program is free software; you can redistribute it and/or modify it under th
 
 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License along with this program. If not, see [[http://www.gnu.org/licenses/]].
+You should have received a copy of the GNU General Public License along with this program. If not, see [[http://www.gnu.org/licenses/]].

cpputils-cmake-pkg.el

@@ -1,2 +1,2 @@
-(define-package "cpputils-cmake" "0.4.22"
+(define-package "cpputils-cmake" "0.5.0"
                 "Easy real time C++ syntax check and intellisense if you use CMake")

cpputils-cmake.el

@@ -5,7 +5,7 @@
 ;; Author: Chen Bin <chenbin.sh@gmail.com>
 ;; URL: http://github.com/redguardtoo/cpputils-cmake
 ;; Keywords: CMake IntelliSense Flymake Flycheck
-;; Version: 0.4.22
+;; Version: 0.5.0
 
 ;; This file is not part of GNU Emacs.
 
@@ -641,7 +641,7 @@ Require the project be compiled successfully at least once."
 ;;;###autoload
 (defun cppcm-version ()
   (interactive)
-  (message "0.4.22"))
+  (message "0.5.0"))
 
 ;;;###autoload
 (defun cppcm-compile (&optional prefix)
@@ -742,6 +742,10 @@ by customize `cppcm-compile-list'."
                                                    ac-clang-flags)))
     (if cppcm-debug (message "flycheck-clang-definitions=%s" flycheck-clang-definitions))
 
+    ;; company-c-headers-path-system
+    (setq company-c-headers-path-system flycheck-clang-include-path)
+    (if cppcm-debug (message "company-c-headers-path-system=%s" company-c-headers-path-system))
+
     ;; set cc-search-directories automatically, so ff-find-other-file will succeed
     (add-hook 'ff-pre-find-hook
               '(lambda ()

pkg.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 #pkg=cpputils-cmake-`date +%Y%m%d.%H%M`
-pkg=cpputils-cmake-0.4.22
+pkg=cpputils-cmake-0.5.0
 mkdir $pkg
 cp README.org $pkg
 cp *.el $pkg