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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmConfigureFileCommand.h"
#include <cmsys/RegularExpression.hxx>
// cmConfigureFileCommand
bool cmConfigureFileCommand::InitialPass(std::vector<std::string> const& args,
cmExecutionStatus&)
{
if (args.size() < 2) {
this->SetError("called with incorrect number of arguments, expected 2");
return false;
}
const char* inFile = args[0].c_str();
if (!cmSystemTools::FileIsFullPath(inFile)) {
this->InputFile = this->Makefile->GetCurrentSourceDirectory();
this->InputFile += "/";
}
this->InputFile += inFile;
// If the input location is a directory, error out.
if (cmSystemTools::FileIsDirectory(this->InputFile)) {
std::ostringstream e;
/* clang-format off */
e << "input location\n"
<< " " << this->InputFile << "\n"
<< "is a directory but a file was expected.";
/* clang-format on */
this->SetError(e.str());
return false;
}
const char* outFile = args[1].c_str();
if (!cmSystemTools::FileIsFullPath(outFile)) {
this->OutputFile = this->Makefile->GetCurrentBinaryDirectory();
this->OutputFile += "/";
}
this->OutputFile += outFile;
// If the output location is already a directory put the file in it.
if (cmSystemTools::FileIsDirectory(this->OutputFile)) {
this->OutputFile += "/";
this->OutputFile += cmSystemTools::GetFilenameName(inFile);
}
if (!this->Makefile->CanIWriteThisFile(this->OutputFile.c_str())) {
std::string e = "attempted to configure a file: " + this->OutputFile +
" into a source directory.";
this->SetError(e);
cmSystemTools::SetFatalErrorOccured();
return false;
}
std::string errorMessage;
if (!this->NewLineStyle.ReadFromArguments(args, errorMessage)) {
this->SetError(errorMessage);
return false;
}
this->CopyOnly = false;
this->EscapeQuotes = false;
std::string unknown_args;
this->AtOnly = false;
for (unsigned int i = 2; i < args.size(); ++i) {
if (args[i] == "COPYONLY") {
this->CopyOnly = true;
if (this->NewLineStyle.IsValid()) {
this->SetError("COPYONLY could not be used in combination "
"with NEWLINE_STYLE");
return false;
}
} else if (args[i] == "ESCAPE_QUOTES") {
this->EscapeQuotes = true;
} else if (args[i] == "@ONLY") {
this->AtOnly = true;
} else if (args[i] == "IMMEDIATE") {
/* Ignore legacy option. */
} else if (args[i] == "NEWLINE_STYLE" || args[i] == "LF" ||
args[i] == "UNIX" || args[i] == "CRLF" || args[i] == "WIN32" ||
args[i] == "DOS") {
/* Options handled by NewLineStyle member above. */
} else {
unknown_args += " ";
unknown_args += args[i];
unknown_args += "\n";
}
}
if (!unknown_args.empty()) {
std::string msg = "configure_file called with unknown argument(s):\n";
msg += unknown_args;
this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, msg);
}
if (!this->ConfigureFile()) {
this->SetError("Problem configuring file");
return false;
}
return true;
}
int cmConfigureFileCommand::ConfigureFile()
{
return this->Makefile->ConfigureFile(
this->InputFile.c_str(), this->OutputFile.c_str(), this->CopyOnly,
this->AtOnly, this->EscapeQuotes, this->NewLineStyle);
}
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