llvm-project/clang/tools/clang-format-vs
Antonio Maiorano a16ab5aee5 clang-format-vsix: Add "Format on Save" feature
This change adds a feature to the clang-format VS extension that optionally
enables the automatic formatting of documents when saving. Since developers
always need to save their files, this eases the workflow of making sure source
files are properly formatted.

Differential Revision: https://reviews.llvm.org/D29221

llvm-svn: 299543
2017-04-05 14:13:45 +00:00
..
ClangFormat clang-format-vsix: Add "Format on Save" feature 2017-04-05 14:13:45 +00:00
.gitignore clang-format-vsix: add command to format document 2016-12-16 01:51:43 +00:00
CMakeLists.txt clang-format-vsix: add a date stamp to the VSIX version number to ensure upgradability 2016-12-16 01:37:01 +00:00
ClangFormat.sln clang-format VS plugin: upgrade the project files to VS2015 2016-09-15 19:44:49 +00:00
README.txt clang-format-vsix: add command to format document 2016-12-16 01:51:43 +00:00
source.extension.vsixmanifest.in clang-format vs plugin support for Visual Studio 2017 2017-03-31 12:50:42 +00:00

README.txt

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This directory contains a VSPackage project to generate a Visual Studio extension
for clang-format.

Build prerequisites are:
- Visual Studio 2015
- Extensions SDK (you'll be prompted to install it if you open ClangFormat.sln)

The extension is built using CMake to generate the usual LLVM.sln by setting
the following CMake vars:

- BUILD_CLANG_FORMAT_VS_PLUGIN=ON

- NUGET_EXE_PATH=path/to/nuget_dir (unless nuget.exe is already available in PATH)

example:
  cd /d C:\code\llvm
  mkdir build & cd build
  cmake -DBUILD_CLANG_FORMAT_VS_PLUGIN=ON -DNUGET_EXE_PATH=C:\nuget ..

Once LLVM.sln is generated, build the clang_format_vsix target, which will build
ClangFormat.sln, the C# extension application.

The CMake build will copy clang-format.exe and LICENSE.TXT into the ClangFormat/
directory so they can be bundled with the plug-in, as well as creating
ClangFormat/source.extension.vsixmanifest. Once the plug-in has been built with
CMake once, it can be built manually from the ClangFormat.sln solution in Visual
Studio.

===========
 Debugging
===========

Once you've built the clang_format_vsix project from LLVM.sln at least once,
open ClangFormat.sln in Visual Studio, then:

- Make sure the "Debug" target is selected
- Open the ClangFormat project properties
- Select the Debug tab
- Set "Start external program:" to where your devenv.exe is installed. Typically
  it's "C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\devenv.exe"
- Set "Command line arguments" to: /rootsuffix Exp
- You can now set breakpoints if you like
- Press F5 to build and run with debugger

If all goes well, a new instance of Visual Studio will be launched in a special
mode where it uses the experimental hive instead of the normal configuration hive.
By default, when you build a VSIX project in Visual Studio, it auto-registers the
extension in the experimental hive, allowing you to test it. In the new Visual Studio
instance, open or create a C++ solution, and you should now see the Clang Format
entries in the Tool menu. You can test it out, and any breakpoints you set will be
hit where you can debug as usual.