1 /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
2 file Copyright.txt or https://cmake.org/licensing for details. */
3 #include "cmConfigureFileCommand.h"
8 #include <cm/string_view>
9 #include <cmext/string_view>
11 #include <sys/types.h>
13 #include "cmExecutionStatus.h"
14 #include "cmFSPermissions.h"
15 #include "cmMakefile.h"
16 #include "cmMessageType.h"
17 #include "cmNewLineStyle.h"
18 #include "cmStringAlgorithms.h"
19 #include "cmSystemTools.h"
21 // cmConfigureFileCommand
22 bool cmConfigureFileCommand(std::vector<std::string> const& args,
23 cmExecutionStatus& status)
25 if (args.size() < 2) {
26 status.SetError("called with incorrect number of arguments, expected 2");
30 std::string const& inFile = args[0];
31 const std::string inputFile = cmSystemTools::CollapseFullPath(
32 inFile, status.GetMakefile().GetCurrentSourceDirectory());
34 // If the input location is a directory, error out.
35 if (cmSystemTools::FileIsDirectory(inputFile)) {
36 status.SetError(cmStrCat("input location\n ", inputFile,
38 "is a directory but a file was expected."));
42 std::string const& outFile = args[1];
43 std::string outputFile = cmSystemTools::CollapseFullPath(
44 outFile, status.GetMakefile().GetCurrentBinaryDirectory());
46 // If the output location is already a directory put the file in it.
47 if (cmSystemTools::FileIsDirectory(outputFile)) {
49 outputFile += cmSystemTools::GetFilenameName(inFile);
52 if (!status.GetMakefile().CanIWriteThisFile(outputFile)) {
53 std::string e = "attempted to configure a file: " + outputFile +
54 " into a source directory.";
56 cmSystemTools::SetFatalErrorOccurred();
59 std::string errorMessage;
60 cmNewLineStyle newLineStyle;
61 if (!newLineStyle.ReadFromArguments(args, errorMessage)) {
62 status.SetError(errorMessage);
65 bool copyOnly = false;
66 bool escapeQuotes = false;
67 bool useSourcePermissions = false;
68 bool noSourcePermissions = false;
69 bool filePermissions = false;
70 std::vector<std::string> filePermissionOptions;
79 Doing doing = Doing::DoingNone;
81 static std::set<cm::string_view> noopOptions = {
84 /* Handled by NewLineStyle member. */
93 std::string unknown_args;
95 for (unsigned int i = 2; i < args.size(); ++i) {
96 if (args[i] == "COPYONLY") {
97 if (doing == Doing::DoingFilePermissions) {
98 doing = Doing::DoneFilePermissions;
101 if (newLineStyle.IsValid()) {
102 status.SetError("COPYONLY could not be used in combination "
103 "with NEWLINE_STYLE");
106 } else if (args[i] == "ESCAPE_QUOTES") {
107 if (doing == Doing::DoingFilePermissions) {
108 doing = Doing::DoneFilePermissions;
111 } else if (args[i] == "@ONLY") {
112 if (doing == Doing::DoingFilePermissions) {
113 doing = Doing::DoneFilePermissions;
116 } else if (args[i] == "NO_SOURCE_PERMISSIONS") {
117 if (doing == Doing::DoingFilePermissions) {
118 status.SetError(" given both FILE_PERMISSIONS and "
119 "NO_SOURCE_PERMISSIONS. Only one option allowed.");
122 noSourcePermissions = true;
123 } else if (args[i] == "USE_SOURCE_PERMISSIONS") {
124 if (doing == Doing::DoingFilePermissions) {
125 status.SetError(" given both FILE_PERMISSIONS and "
126 "USE_SOURCE_PERMISSIONS. Only one option allowed.");
129 useSourcePermissions = true;
130 } else if (args[i] == "FILE_PERMISSIONS") {
131 if (useSourcePermissions) {
132 status.SetError(" given both FILE_PERMISSIONS and "
133 "USE_SOURCE_PERMISSIONS. Only one option allowed.");
136 if (noSourcePermissions) {
137 status.SetError(" given both FILE_PERMISSIONS and "
138 "NO_SOURCE_PERMISSIONS. Only one option allowed.");
142 if (doing == Doing::DoingNone) {
143 doing = Doing::DoingFilePermissions;
144 filePermissions = true;
146 } else if (noopOptions.find(args[i]) != noopOptions.end()) {
147 /* Ignore no-op options. */
148 } else if (doing == Doing::DoingFilePermissions) {
149 filePermissionOptions.push_back(args[i]);
152 unknown_args += args[i];
153 unknown_args += "\n";
156 if (!unknown_args.empty()) {
157 std::string msg = cmStrCat(
158 "configure_file called with unknown argument(s):\n", unknown_args);
159 status.GetMakefile().IssueMessage(MessageType::AUTHOR_WARNING, msg);
162 if (useSourcePermissions && noSourcePermissions) {
163 status.SetError(" given both USE_SOURCE_PERMISSIONS and "
164 "NO_SOURCE_PERMISSIONS. Only one option allowed.");
168 mode_t permissions = 0;
170 if (filePermissions) {
171 if (filePermissionOptions.empty()) {
172 status.SetError(" given FILE_PERMISSIONS without any options.");
176 std::vector<std::string> invalidOptions;
177 for (auto const& e : filePermissionOptions) {
178 if (!cmFSPermissions::stringToModeT(e, permissions)) {
179 invalidOptions.push_back(e);
183 if (!invalidOptions.empty()) {
184 std::ostringstream oss;
185 oss << " given invalid permission ";
186 for (auto i = 0u; i < invalidOptions.size(); i++) {
188 oss << "\"" << invalidOptions[i] << "\"";
190 oss << ",\"" << invalidOptions[i] << "\"";
194 status.SetError(oss.str());
199 if (noSourcePermissions) {
200 permissions |= cmFSPermissions::mode_owner_read;
201 permissions |= cmFSPermissions::mode_owner_write;
202 permissions |= cmFSPermissions::mode_group_read;
203 permissions |= cmFSPermissions::mode_world_read;
206 if (!status.GetMakefile().ConfigureFile(inputFile, outputFile, copyOnly,
207 atOnly, escapeQuotes, permissions,
209 status.SetError("Problem configuring file");