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ENH: Create command line api "cmake -E rename"

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This extends the "-E" command line mode with a "rename old new"
signature.  The new command atomically renames a file or directory
within a single disk volume.
This commit is contained in:
Brad King 2009-04-15 09:58:33 -04:00
parent 0d92350bb6
commit aba3d56c92
1 changed files with 16 additions and 0 deletions
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16
Source/cmake.cxx
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@ -955,6 +955,8 @@ void CMakeCommandUsage(const char* program)
<< "Usage: " << program << " -E [command] [arguments ...]\n"
<< "Available commands: \n"
<< " chdir dir cmd [args]... - run command in a given directory\n"
<< " rename oldname newname - rename a file or directory "
"(on one volume)\n"
<< " copy file destination - copy file to destination (either file "
"or directory)\n"
<< " copy_if_different in-file out-file - copy file if input has "
@ -1033,6 +1035,20 @@ int cmake::ExecuteCMakeCommand(std::vector<std::string>& args)
return 0;
}
// Rename a file or directory
if (args[1] == "rename" && args.size() == 4)
{
if(!cmSystemTools::RenameFile(args[2].c_str(), args[3].c_str()))
{
std::string e = cmSystemTools::GetLastSystemError();
std::cerr << "Error renaming from \""
<< args[2].c_str() << "\" to \"" << args[3].c_str()
<< "\": " << e << "\n";
return 1;
}
return 0;
}
// Compare files
if (args[1] == "compare_files" && args.size() == 4)
{