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 "cmXMLSafe.h"
#include <cmsys/RegularExpression.hxx>
#include <cmsys/FStream.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.
this->CVS->Log << "Found revision " << this->Rev.Rev << "\n"
<< " author = " << this->Rev.Author << "\n"
<< " date = " << this->Rev.Date << "\n";
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(std::ostream& xml,
std::string const& path,
Directory const& dir)
{
const char* slash = path.empty()? "":"/";
xml << "\t<Directory>\n"
<< "\t\t<Name>" << cmXMLSafe(path) << "</Name>\n";
// 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 << "\t</Directory>\n";
}
//----------------------------------------------------------------------------
bool cmCTestCVS::WriteXMLUpdates(std::ostream& 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;
}