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ENH: Create file(RENAME) command mode 

This creates command "file(RENAME <oldname> <newname>)" to rename a file
or directory within a single disk volume.
This commit is contained in:
Brad King 2009-04-15 09:58:13 -04:00
parent d3363beb2f
commit 0d92350bb6
3 changed files with 51 additions and 1 deletions
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43
Source/cmFileCommand.cxx
View File

@ -100,6 +100,10 @@ bool cmFileCommand
{
return this->HandleMakeDirectoryCommand(args);
}
else if ( subCommand == "RENAME" )
{
return this->HandleRename(args);
}
else if ( subCommand == "REMOVE" )
{
return this->HandleRemove(args, false);
@ -2174,6 +2178,45 @@ bool cmFileCommand::HandleRelativePathCommand(
}
//----------------------------------------------------------------------------
bool cmFileCommand::HandleRename(std::vector<std::string> const& args)
{
if(args.size() != 3)
{
this->SetError("given incorrect number of arguments.");
return false;
}
// Compute full path for old and new names.
std::string oldname = args[1];
if(!cmsys::SystemTools::FileIsFullPath(oldname.c_str()))
{
oldname = this->Makefile->GetCurrentDirectory();
oldname += "/" + args[1];
}
std::string newname = args[2];
if(!cmsys::SystemTools::FileIsFullPath(newname.c_str()))
{
newname = this->Makefile->GetCurrentDirectory();
newname += "/" + args[2];
}
if(!cmSystemTools::RenameFile(oldname.c_str(), newname.c_str()))
{
std::string err = cmSystemTools::GetLastSystemError();
cmOStringStream e;
e << "RENAME failed to rename\n"
<< " " << oldname << "\n"
<< "to\n"
<< " " << newname << "\n"
<< "because: " << err << "\n";
this->SetError(e.str().c_str());
return false;
}
return true;
}
//----------------------------------------------------------------------------
bool cmFileCommand::HandleRemove(std::vector<std::string> const& args,
bool recurse)

5
Source/cmFileCommand.h
View File

@ -78,6 +78,7 @@ public:
" file(GLOB variable [RELATIVE path] [globbing expressions]...)\n"
" file(GLOB_RECURSE variable [RELATIVE path] \n"
" [FOLLOW_SYMLINKS] [globbing expressions]...)\n"
" file(RENAME <oldname> <newname>)\n"
" file(REMOVE [file1 ...])\n"
" file(REMOVE_RECURSE [file1 ...])\n"
" file(MAKE_DIRECTORY [directory1 directory2 ...])\n"
@ -133,6 +134,9 @@ public:
" /dir/*.py - match all python files in /dir and subdirectories\n"
"MAKE_DIRECTORY will create the given directories, also if their parent "
"directories don't exist yet\n"
"RENAME moves a file or directory within a filesystem, "
"replacing the destination atomically."
"\n"
"REMOVE will remove the given files, also in subdirectories\n"
"REMOVE_RECURSE will remove the given files and directories, also "
"non-empty directories\n"
@ -159,6 +163,7 @@ public:
cmTypeMacro(cmFileCommand, cmCommand);
protected:
bool HandleRename(std::vector<std::string> const& args);
bool HandleRemove(std::vector<std::string> const& args, bool recurse);
bool HandleWriteCommand(std::vector<std::string> const& args, bool append);
bool HandleReadCommand(std::vector<std::string> const& args);

4
Tests/StringFileTest/CMakeLists.txt
View File

@ -184,7 +184,9 @@ SET(infile "${infile+-/out}")
# Write include file to a file
STRING(REGEX REPLACE "includefile" "${file}" outfile "${infile}")
FILE(WRITE "${CMAKE_CURRENT_BINARY_DIR}/OutputFile.h" "${outfile}")
FILE(WRITE "${CMAKE_CURRENT_BINARY_DIR}/OutputFile.h-tmp" "${outfile}")
FILE(RENAME "${CMAKE_CURRENT_BINARY_DIR}/OutputFile.h-tmp"
"${CMAKE_CURRENT_BINARY_DIR}/OutputFile.h")
# Test file glob
FILE(GLOB_RECURSE src_files "${CMAKE_CURRENT_SOURCE_DIR}/*")