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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 <set>
#include <cm/string_view>
#include <cmext/string_view>
#include "cmExecutionStatus.h"
#include "cmMakefile.h"
#include "cmMessageType.h"
#include "cmNewLineStyle.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
// cmConfigureFileCommand
bool cmConfigureFileCommand(std::vector<std::string> const& args,
cmExecutionStatus& status)
{
if (args.size() < 2) {
status.SetError("called with incorrect number of arguments, expected 2");
return false;
}
std::string const& inFile = args[0];
const std::string inputFile = cmSystemTools::CollapseFullPath(
inFile, status.GetMakefile().GetCurrentSourceDirectory());
// If the input location is a directory, error out.
if (cmSystemTools::FileIsDirectory(inputFile)) {
status.SetError(cmStrCat("input location\n ", inputFile,
"\n"
"is a directory but a file was expected."));
return false;
}
std::string const& outFile = args[1];
std::string outputFile = cmSystemTools::CollapseFullPath(
outFile, status.GetMakefile().GetCurrentBinaryDirectory());
// If the output location is already a directory put the file in it.
if (cmSystemTools::FileIsDirectory(outputFile)) {
outputFile += "/";
outputFile += cmSystemTools::GetFilenameName(inFile);
}
if (!status.GetMakefile().CanIWriteThisFile(outputFile)) {
std::string e = "attempted to configure a file: " + outputFile +
" into a source directory.";
status.SetError(e);
cmSystemTools::SetFatalErrorOccured();
return false;
}
std::string errorMessage;
cmNewLineStyle newLineStyle;
if (!newLineStyle.ReadFromArguments(args, errorMessage)) {
status.SetError(errorMessage);
return false;
}
bool copyOnly = false;
bool escapeQuotes = false;
static std::set<cm::string_view> noopOptions = {
/* Legacy. */
"IMMEDIATE"_s,
/* Handled by NewLineStyle member. */
"NEWLINE_STYLE"_s,
"LF"_s,
"UNIX"_s,
"CRLF"_s,
"WIN32"_s,
"DOS"_s,
};
std::string unknown_args;
bool atOnly = false;
for (unsigned int i = 2; i < args.size(); ++i) {
if (args[i] == "COPYONLY") {
copyOnly = true;
if (newLineStyle.IsValid()) {
status.SetError("COPYONLY could not be used in combination "
"with NEWLINE_STYLE");
return false;
}
} else if (args[i] == "ESCAPE_QUOTES") {
escapeQuotes = true;
} else if (args[i] == "@ONLY") {
atOnly = true;
} else if (noopOptions.find(args[i]) != noopOptions.end()) {
/* Ignore no-op options. */
} else {
unknown_args += " ";
unknown_args += args[i];
unknown_args += "\n";
}
}
if (!unknown_args.empty()) {
std::string msg = cmStrCat(
"configure_file called with unknown argument(s):\n", unknown_args);
status.GetMakefile().IssueMessage(MessageType::AUTHOR_WARNING, msg);
}
if (!status.GetMakefile().ConfigureFile(
inputFile, outputFile, copyOnly, atOnly, escapeQuotes, newLineStyle)) {
status.SetError("Problem configuring file");
return false;
}
return true;
}
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