Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 23 insertions, 33 deletions

diff --git a/Source/cmWriteFileCommand.cxx b/Source/cmWriteFileCommand.cxx
index c4468f3348..3966d38007 100644
--- a/Source/cmWriteFileCommand.cxx
+++ b/Source/cmWriteFileCommand.cxx
@@ -18,14 +18,13 @@
 #include <sys/stat.h>
 
 // cmLibraryCommand
-bool cmWriteFileCommand
-::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+bool cmWriteFileCommand::InitialPass(std::vector<std::string> const& args,
+                                     cmExecutionStatus&)
 {
-  if(args.size() < 2 )
-    {
+  if (args.size() < 2) {
     this->SetError("called with incorrect number of arguments");
     return false;
-    }
+  }
   std::string message;
   std::vector<std::string>::const_iterator i = args.begin();
 
@@ -33,26 +32,21 @@ bool cmWriteFileCommand
   bool overwrite = true;
   i++;
 
-  for(;i != args.end(); ++i)
-    {
-    if ( *i == "APPEND" )
-      {
+  for (; i != args.end(); ++i) {
+    if (*i == "APPEND") {
       overwrite = false;
-      }
-    else
-      {
+    } else {
       message += *i;
-      }
     }
+  }
 
-  if ( !this->Makefile->CanIWriteThisFile(fileName.c_str()) )
-    {
-    std::string e = "attempted to write a file: " + fileName
-      + " into a source directory.";
+  if (!this->Makefile->CanIWriteThisFile(fileName.c_str())) {
+    std::string e =
+      "attempted to write a file: " + fileName + " into a source directory.";
     this->SetError(e);
     cmSystemTools::SetFatalErrorOccured();
     return false;
-    }
+  }
 
   std::string dir = cmSystemTools::GetFilenamePath(fileName);
   cmSystemTools::MakeDirectory(dir.c_str());
@@ -60,35 +54,31 @@ bool cmWriteFileCommand
   mode_t mode = 0;
 
   // Set permissions to writable
-  if ( cmSystemTools::GetPermissions(fileName.c_str(), mode) )
-    {
+  if (cmSystemTools::GetPermissions(fileName.c_str(), mode)) {
     cmSystemTools::SetPermissions(fileName.c_str(),
-#if defined( _MSC_VER ) || defined( __MINGW32__ )
-      mode | S_IWRITE
+#if defined(_MSC_VER) || defined(__MINGW32__)
+                                  mode | S_IWRITE
 #else
-      mode | S_IWUSR | S_IWGRP
+                                  mode | S_IWUSR | S_IWGRP
 #endif
-    );
-    }
+                                  );
+  }
   // If GetPermissions fails, pretend like it is ok. File open will fail if
   // the file is not writable
   cmsys::ofstream file(fileName.c_str(),
-                     overwrite?std::ios::out : std::ios::app);
-  if ( !file )
-    {
+                       overwrite ? std::ios::out : std::ios::app);
+  if (!file) {
     std::string error = "Internal CMake error when trying to open file: ";
     error += fileName.c_str();
     error += " for writing.";
     this->SetError(error);
     return false;
-    }
+  }
   file << message << std::endl;
   file.close();
-  if(mode)
-    {
+  if (mode) {
     cmSystemTools::SetPermissions(fileName.c_str(), mode);
-    }
+  }
 
   return true;
 }
-