CMake/Source/CTest/cmCTestCVS.cxx

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc.
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmCTestCVS.h"
#include "cmCTest.h"
#include "cmSystemTools.h"
#include "cmXMLWriter.h"
#include <cmsys/FStream.hxx>
#include <cmsys/RegularExpression.hxx>
cmCTestCVS::cmCTestCVS(cmCTest* ct, std::ostream& log)
: cmCTestVC(ct, log)
{
}
cmCTestCVS::~cmCTestCVS()
{
}
class cmCTestCVS::UpdateParser : public cmCTestVC::LineParser
{
public:
UpdateParser(cmCTestCVS* cvs, const char* prefix)
: CVS(cvs)
{
this->SetLog(&cvs->Log, prefix);
// See "man cvs", section "update output".
this->RegexFileUpdated.compile("^([UP]) *(.*)");
this->RegexFileModified.compile("^([MRA]) *(.*)");
this->RegexFileConflicting.compile("^([C]) *(.*)");
this->RegexFileRemoved1.compile(
"cvs[^ ]* update: `?([^']*)'? is no longer in the repository");
this->RegexFileRemoved2.compile(
"cvs[^ ]* update: "
"warning: `?([^']*)'? is not \\(any longer\\) pertinent");
}
private:
cmCTestCVS* CVS;
cmsys::RegularExpression RegexFileUpdated;
cmsys::RegularExpression RegexFileModified;
cmsys::RegularExpression RegexFileConflicting;
cmsys::RegularExpression RegexFileRemoved1;
cmsys::RegularExpression RegexFileRemoved2;
virtual bool ProcessLine()
{
if (this->RegexFileUpdated.find(this->Line)) {
this->DoFile(PathUpdated, this->RegexFileUpdated.match(2));
} else if (this->RegexFileModified.find(this->Line)) {
this->DoFile(PathModified, this->RegexFileModified.match(2));
} else if (this->RegexFileConflicting.find(this->Line)) {
this->DoFile(PathConflicting, this->RegexFileConflicting.match(2));
} else if (this->RegexFileRemoved1.find(this->Line)) {
this->DoFile(PathUpdated, this->RegexFileRemoved1.match(1));
} else if (this->RegexFileRemoved2.find(this->Line)) {
this->DoFile(PathUpdated, this->RegexFileRemoved2.match(1));
}
return true;
}
void DoFile(PathStatus status, std::string const& file)
{
std::string dir = cmSystemTools::GetFilenamePath(file);
std::string name = cmSystemTools::GetFilenameName(file);
this->CVS->Dirs[dir][name] = status;
}
};
bool cmCTestCVS::UpdateImpl()
{
// Get user-specified update options.
std::string opts = this->CTest->GetCTestConfiguration("UpdateOptions");
if (opts.empty()) {
opts = this->CTest->GetCTestConfiguration("CVSUpdateOptions");
if (opts.empty()) {
opts = "-dP";
}
}
std::vector<std::string> args = cmSystemTools::ParseArguments(opts.c_str());
// Specify the start time for nightly testing.
if (this->CTest->GetTestModel() == cmCTest::NIGHTLY) {
args.push_back("-D" + this->GetNightlyTime() + " UTC");
}
// Run "cvs update" to update the work tree.
std::vector<char const*> cvs_update;
cvs_update.push_back(this->CommandLineTool.c_str());
cvs_update.push_back("-z3");
cvs_update.push_back("update");
for (std::vector<std::string>::const_iterator ai = args.begin();
ai != args.end(); ++ai) {
cvs_update.push_back(ai->c_str());
}
cvs_update.push_back(0);
UpdateParser out(this, "up-out> ");
UpdateParser err(this, "up-err> ");
return this->RunUpdateCommand(&cvs_update[0], &out, &err);
}
class cmCTestCVS::LogParser : public cmCTestVC::LineParser
{
public:
typedef cmCTestCVS::Revision Revision;
LogParser(cmCTestCVS* cvs, const char* prefix, std::vector<Revision>& revs)
: CVS(cvs)
, Revisions(revs)
, Section(SectionHeader)
{
this->SetLog(&cvs->Log, prefix),
this->RegexRevision.compile("^revision +([^ ]*) *$");
this->RegexBranches.compile("^branches: .*$");
this->RegexPerson.compile("^date: +([^;]+); +author: +([^;]+);");
}
private:
cmCTestCVS* CVS;
std::vector<Revision>& Revisions;
cmsys::RegularExpression RegexRevision;
cmsys::RegularExpression RegexBranches;
cmsys::RegularExpression RegexPerson;
enum SectionType
{
SectionHeader,
SectionRevisions,
SectionEnd
};
SectionType Section;
Revision Rev;
virtual bool ProcessLine()
{
if (this->Line == ("======================================="
"======================================")) {
// This line ends the revision list.
if (this->Section == SectionRevisions) {
this->FinishRevision();
}
this->Section = SectionEnd;
} else if (this->Line == "----------------------------") {
// This line divides revisions from the header and each other.
if (this->Section == SectionHeader) {
this->Section = SectionRevisions;
} else if (this->Section == SectionRevisions) {
this->FinishRevision();
}
} else if (this->Section == SectionRevisions) {
if (!this->Rev.Log.empty()) {
// Continue the existing log.
this->Rev.Log += this->Line;
this->Rev.Log += "\n";
} else if (this->Rev.Rev.empty() &&
this->RegexRevision.find(this->Line)) {
this->Rev.Rev = this->RegexRevision.match(1);
} else if (this->Rev.Date.empty() &&
this->RegexPerson.find(this->Line)) {
this->Rev.Date = this->RegexPerson.match(1);
this->Rev.Author = this->RegexPerson.match(2);
} else if (!this->RegexBranches.find(this->Line)) {
// Start the log.
this->Rev.Log += this->Line;
this->Rev.Log += "\n";
}
}
return this->Section != SectionEnd;
}
void FinishRevision()
{
if (!this->Rev.Rev.empty()) {
// Record this revision.
/* clang-format off */
this->CVS->Log << "Found revision " << this->Rev.Rev << "\n"
<< " author = " << this->Rev.Author << "\n"
<< " date = " << this->Rev.Date << "\n";
/* clang-format on */
this->Revisions.push_back(this->Rev);
// We only need two revisions.
if (this->Revisions.size() >= 2) {
this->Section = SectionEnd;
}
}
this->Rev = Revision();
}
};
std::string cmCTestCVS::ComputeBranchFlag(std::string const& dir)
{
// Compute the tag file location for this directory.
std::string tagFile = this->SourceDirectory;
if (!dir.empty()) {
tagFile += "/";
tagFile += dir;
}
tagFile += "/CVS/Tag";
// Lookup the branch in the tag file, if any.
std::string tagLine;
cmsys::ifstream tagStream(tagFile.c_str());
if (tagStream && cmSystemTools::GetLineFromStream(tagStream, tagLine) &&
tagLine.size() > 1 && tagLine[0] == 'T') {
// Use the branch specified in the tag file.
std::string flag = "-r";
flag += tagLine.substr(1);
return flag;
} else {
// Use the default branch.
return "-b";
}
}
void cmCTestCVS::LoadRevisions(std::string const& file, const char* branchFlag,
std::vector<Revision>& revisions)
{
cmCTestLog(this->CTest, HANDLER_OUTPUT, "." << std::flush);
// Run "cvs log" to get revisions of this file on this branch.
const char* cvs = this->CommandLineTool.c_str();
const char* cvs_log[] = { cvs, "log", "-N", branchFlag, file.c_str(), 0 };
LogParser out(this, "log-out> ", revisions);
OutputLogger err(this->Log, "log-err> ");
this->RunChild(cvs_log, &out, &err);
}
void cmCTestCVS::WriteXMLDirectory(cmXMLWriter& xml, std::string const& path,
Directory const& dir)
{
const char* slash = path.empty() ? "" : "/";
xml.StartElement("Directory");
xml.Element("Name", path);
// Lookup the branch checked out in the working tree.
std::string branchFlag = this->ComputeBranchFlag(path);
// Load revisions and write an entry for each file in this directory.
std::vector<Revision> revisions;
for (Directory::const_iterator fi = dir.begin(); fi != dir.end(); ++fi) {
std::string full = path + slash + fi->first;
// Load two real or unknown revisions.
revisions.clear();
if (fi->second != PathUpdated) {
// For local modifications the current rev is unknown and the
// prior rev is the latest from cvs.
revisions.push_back(this->Unknown);
}
this->LoadRevisions(full, branchFlag.c_str(), revisions);
revisions.resize(2, this->Unknown);
// Write the entry for this file with these revisions.
File f(fi->second, &revisions[0], &revisions[1]);
this->WriteXMLEntry(xml, path, fi->first, full, f);
}
xml.EndElement(); // Directory
}
bool cmCTestCVS::WriteXMLUpdates(cmXMLWriter& xml)
{
cmCTestLog(this->CTest, HANDLER_OUTPUT,
" Gathering version information (one . per updated file):\n"
" "
<< std::flush);
for (std::map<std::string, Directory>::const_iterator di =
this->Dirs.begin();
di != this->Dirs.end(); ++di) {
this->WriteXMLDirectory(xml, di->first, di->second);
}
cmCTestLog(this->CTest, HANDLER_OUTPUT, std::endl);
return true;
}