JBoolean
JSplitPathAndName
(
const JCharacter* fullName,
JString* path,
JString* name
)
{
assert( !JStringEmpty(fullName) );
JString pathAndName = fullName;
assert( pathAndName.GetLastCharacter() != ACE_DIRECTORY_SEPARATOR_CHAR );
JIndex i;
if (pathAndName.LocateLastSubstring(ACE_DIRECTORY_SEPARATOR_STR, &i))
{
*path = pathAndName.GetSubstring(1,i);
*name = pathAndName.GetSubstring(i+1, pathAndName.GetLength());
JCleanPath(path);
return kJTrue;
}
else
{
*path = JGetCurrentDirectory();
*name = pathAndName;
return kJFalse;
}
}
JBoolean
GMApp::NewMailbox
(
const JCharacter* filename,
const JBoolean openFile
)
{
JString path;
JString name;
JSplitPathAndName(filename, &path, &name);
if (path.IsEmpty())
{
path = JGetCurrentDirectory();
}
if (!(JDirectoryExists(path) && JDirectoryReadable(path)))
{
JString notice = "You do not have write permissions in directory \"" + path + "\"";
JGetUserNotification()->ReportError(notice);
return kJFalse;
}
ofstream os(filename);
if (!os.good())
{
JString notice = "Unable to create file \"" + path + name + "\"";
JGetUserNotification()->ReportError(notice);
return kJFalse;
}
os.close();
if (openFile)
{
OpenMailbox(filename);
}
return kJTrue;
}
JError
JExecute
(
const JCharacter* workingDirectory,
const JCharacter* argv[],
const JSize size,
pid_t* childPID,
const JExecuteAction toAction,
int* toFD,
const JExecuteAction fromAction,
int* fromFD,
const JExecuteAction errAction,
int* errFD
)
{
const JString origPath = JGetCurrentDirectory();
JError err = JChangeDirectory(workingDirectory);
if (err.OK())
{
err = JExecute(argv, size, childPID, toAction, toFD, fromAction, fromFD, errAction, errFD);
JChangeDirectory(origPath);
}
return err;
}
JError
JDirInfo::BuildInfo()
{
if (!JDirectoryReadable(*itsCWD))
{
return JAccessDenied(*itsCWD);
}
const JString origDir = JGetCurrentDirectory();
JError err = JChangeDirectory(*itsCWD);
if (!err.OK())
{
return err;
}
// clear old information
itsDirEntries->CleanOut();
// update instance variables
JStripTrailingDirSeparator(itsCWD); // keep Windows happy
ACE_stat stbuf;
ACE_OS::stat(*itsCWD, &stbuf);
itsIsValidFlag = kJTrue;
itsIsWritableFlag = JDirectoryWritable(*itsCWD);
itsModTime = stbuf.st_mtime;
itsStatusTime = stbuf.st_ctime;
JAppendDirSeparator(itsCWD);
// process files in the directory
JLatentPG pg(itsContentRegex == NULL ? 100 : 10);
if (itsPG != NULL)
{
pg.SetPG(itsPG, kJFalse);
}
pg.VariableLengthProcessBeginning("Scanning directory...", kJTrue, kJFalse);
BuildInfo1(pg);
pg.ProcessFinished();
err = JChangeDirectory(origDir);
assert_ok( err );
ApplyFilters(kJFalse);
return JNoError();
}
JString
JGetUniqueDirEntryName
(
const JCharacter* path,
const JCharacter* namePrefix,
const JCharacter* nameSuffix,
const JIndex startIndex
)
{
assert( !JStringEmpty(namePrefix) );
JString fullPath;
if (JStringEmpty(path))
{
if (!JGetTempDirectory(&fullPath))
{
fullPath = JGetCurrentDirectory();
}
}
else
{
const JBoolean ok = JConvertToAbsolutePath(path, NULL, &fullPath);
assert( ok );
}
assert( JDirectoryExists(fullPath) );
const JString prefix = JCombinePathAndName(fullPath, namePrefix);
JString name;
for (JIndex i=startIndex; i<=kJIndexMax; i++)
{
name = prefix;
if (i > 1)
{
name += JString(i, JString::kBase10);
}
if (!JStringEmpty(nameSuffix))
{
name += nameSuffix;
}
if (!JNameUsed(name))
{
break;
}
}
return name;
}
JBoolean
JConvertToAbsolutePath
(
const JCharacter* path,
const JCharacter* base, // can be NULL
JString* result
)
{
assert( !JStringEmpty(path) && result != NULL );
JBoolean ok = kJTrue;
if (path[0] == '/')
{
*result = path;
}
else if (path[0] == '~')
{
ok = JExpandHomeDirShortcut(path, result);
}
else if (!JStringEmpty(base))
{
*result = JCombinePathAndName(base, path);
}
else
{
const JString currDir = JGetCurrentDirectory();
*result = JCombinePathAndName(currDir, path);
}
if (ok)
{
return JNameUsed(*result);
}
else
{
result->Clear();
return kJFalse;
}
}
JBoolean
JGetTrueName
(
const JCharacter* name,
JString* trueName
)
{
trueName->Clear();
if (!JNameUsed(name))
{
return kJFalse;
}
// check if it is a directory
else if (JDirectoryExists(name))
{
const JString currPath = JGetCurrentDirectory();
JError err = JChangeDirectory(name);
if (!err.OK())
{
return kJFalse;
}
*trueName = JGetCurrentDirectory();
err = JChangeDirectory(currPath);
assert_ok( err );
return kJTrue;
}
// it is a file, socket, fifo, etc.
else
{
JString origPath, fileName;
JSplitPathAndName(name, &origPath, &fileName);
// get true directory
JString truePath;
if (!JGetTrueName(origPath, &truePath))
{
return kJFalse;
}
// resolve symbolic link
JString target;
if ((JGetSymbolicLinkTarget(name, &target)).OK())
{
if (JIsRelativePath(target))
{
target.Prepend(truePath);
}
return JGetTrueName(target, trueName);
}
else
{
*trueName = JCombinePathAndName(truePath, fileName);
return kJTrue;
}
}
}
JXApplication::JXApplication
(
int* argc,
char* argv[],
const JCharacter* appSignature,
const JCharacter** defaultStringData
)
:
JXDirector(NULL),
itsIgnoreDisplayDeletedFlag(kJFalse),
itsIgnoreTaskDeletedFlag(kJFalse),
itsSignature(appSignature),
itsRestartCmd(argv[0])
{
// initialize object
itsDisplayList = new JPtrArray<JXDisplay>(JPtrArrayT::kDeleteAll);
assert( itsDisplayList != NULL );
itsCurrDisplayIndex = 1;
itsIdleTaskStack = new IdleTaskStack(JPtrArrayT::kDeleteAll);
assert( itsIdleTaskStack != NULL );
itsIdleTasks = new JPtrArray<JXIdleTask>(JPtrArrayT::kDeleteAll);
assert( itsIdleTasks != NULL );
itsCurrentTime = 0;
itsMaxSleepTime = 0;
itsLastIdleTime = 0;
itsLastIdleTaskTime = 0;
itsWaitForChildCounter = 0;
itsUrgentTasks = new JPtrArray<JXUrgentTask>(JPtrArrayT::kDeleteAll);
assert( itsUrgentTasks != NULL );
itsHasBlockingWindowFlag = kJFalse;
itsHadBlockingWindowFlag = kJFalse;
itsRequestQuitFlag = kJFalse;
// if no path info specified, assume it's on exec path
if (JIsRelativePath(itsRestartCmd) &&
itsRestartCmd.Contains(ACE_DIRECTORY_SEPARATOR_STR))
{
const JString pwd = JGetCurrentDirectory();
itsRestartCmd = JCombinePathAndName(pwd, itsRestartCmd);
}
// initialize global objects
JXCreateGlobals(this, appSignature, defaultStringData);
ListenTo(JThisProcess::Instance()); // for SIGTERM
// create display -- requires JXGetApplication() to work
JString displayName;
ParseBaseOptions(argc, argv, &displayName);
JXDisplay* display;
if (!JXDisplay::Create(displayName, &display))
{
cerr << argv[0];
if (displayName.IsEmpty())
{
cerr << ": Can't open display '" << XDisplayName(NULL) << '\'';
}
else
{
cerr << ": Can't open display '" << displayName << '\'';
}
cerr << endl;
JThisProcess::Exit(1);
}
// start the timer
#ifndef WIN32
itimerval timerInfo;
timerInfo.it_interval.tv_sec = kTimerStart;
timerInfo.it_interval.tv_usec = 0;
timerInfo.it_value.tv_sec = kTimerStart;
timerInfo.it_value.tv_usec = 0;
setitimer(ITIMER_REAL, &timerInfo, NULL);
#endif
// idle task to quit if add directors deactivated
JXQuitIfAllDeactTask* task = new JXQuitIfAllDeactTask;
assert( task != NULL );
task->Start();
}
JBoolean
JXPathInput::InputValid()
{
if (itsAllowInvalidPathFlag)
{
return kJTrue;
}
else if (!JXInputField::InputValid())
{
return kJFalse;
}
const JString& text = GetText();
if (text.IsEmpty()) // paranoia -- JXInputField should have reported
{
return !IsRequired();
}
JString path;
if (JIsRelativePath(text) && !HasBasePath())
{
(JGetUserNotification())->ReportError(JGetString(kNoRelPathID));
RecalcAll(kJTrue);
return kJFalse;
}
if (!JConvertToAbsolutePath(text, itsBasePath, &path))
{
(JGetUserNotification())->ReportError(JGetString(kInvalidPathID));
RecalcAll(kJTrue);
return kJFalse;
}
const JString currDir = JGetCurrentDirectory();
const JError err = JChangeDirectory(path);
JChangeDirectory(currDir);
if (err.OK())
{
if (!JDirectoryReadable(path))
{
(JGetUserNotification())->ReportError(JGetString(kUnreadableID));
RecalcAll(kJTrue);
return kJFalse;
}
else if (itsRequireWriteFlag && !JDirectoryWritable(path))
{
(JGetUserNotification())->ReportError(JGetString(kUnwritableID));
RecalcAll(kJTrue);
return kJFalse;
}
else
{
return kJTrue;
}
}
const JCharacter* errID;
if (err == kJAccessDenied)
{
errID = kAccessDeniedID;
}
else if (err == kJBadPath)
{
errID = kBadPathID;
}
else if (err == kJComponentNotDirectory)
{
errID = kCompNotDirID;
}
else
{
errID = kInvalidDirID;
}
(JGetUserNotification())->ReportError(JGetString(errID));
RecalcAll(kJTrue);
return kJFalse;
}
JBoolean
JProgramAvailable
(
const JCharacter* programName,
JString* fixedName
)
{
if (JStringEmpty(programName) ||
!JExpandHomeDirShortcut(programName, fixedName))
{
return kJFalse;
}
if (fixedName->GetFirstCharacter() == '/')
{
return JFileExecutable(*fixedName);
}
JString fullName = programName;
if (fullName.Contains("/"))
{
const JString dir = JGetCurrentDirectory();
fullName = JCombinePathAndName(dir, fullName);
return JFileExecutable(fullName);
}
// check each directory in the exec path list
const JCharacter* cpath = getenv("PATH");
JString path(cpath == NULL ? "" : cpath);
if (theIncludeCWDOnPathFlag)
{
path.Prepend(".:");
}
if (path.IsEmpty())
{
return kJFalse;
}
JIndex colonIndex;
while (path.LocateSubstring(":", &colonIndex))
{
if (colonIndex > 1)
{
const JString dir = path.GetSubstring(1, colonIndex-1);
fullName = JCombinePathAndName(dir, programName);
if (JFileExists(fullName) && JFileExecutable(fullName))
{
if (dir == ".")
{
fixedName->Prepend("./"); // in case we added this to PATH
}
return kJTrue;
}
}
path.RemoveSubstring(1, colonIndex);
}
if (path.IsEmpty())
{
return kJFalse;
}
fullName = JCombinePathAndName(path, programName);
return JFileExecutable(fullName);
}
JError
JRemoveVCS
(
const JCharacter* fullName,
const JBoolean sync,
JProcess** returnP
)
{
if (returnP != NULL)
{
*returnP = NULL;
}
if (!JNameUsed(fullName))
{
return JDirEntryDoesNotExist(fullName);
}
JString path, name;
JSplitPathAndName(fullName, &path, &name);
const JString origPath = JGetCurrentDirectory();
if (JChangeDirectory(path) != kJNoError)
{
return JAccessDenied(path);
}
JVCSType type = JGetVCSType(path);
JError err = JNoError();
JBoolean tryPlain = kJFalse;
JString cmd;
JProcess* p = NULL;
if (type == kJSVNType || type == kJGitType)
{
const JCharacter *binary = NULL;
if (type == kJSVNType)
{
binary = "svn rm --force ";
}
else if (type == kJGitType)
{
binary = "git rm -rf ";
}
cmd = binary;
cmd += JPrepArgForExec(name);
err = JProcess::Create(&p, cmd);
if (err.OK())
{
p->WaitUntilFinished();
}
if (p != NULL && !p->SuccessfulFinish())
{
err = JAccessDenied(fullName);
tryPlain = kJTrue;
}
}
else if (type == kJUnknownVCSType)
{
tryPlain = kJTrue;
}
else
{
err = JUnsupportedVCS(fullName);
}
if (tryPlain && JKillDirectory(fullName, sync, returnP))
{
err = JNoError();
}
else if (tryPlain)
{
err = JAccessDenied(fullName);
}
delete p;
JChangeDirectory(origPath);
return err;
}
JError
JRenameVCS
(
const JCharacter* oldFullName,
const JCharacter* newFullName
)
{
if (!JNameUsed(oldFullName))
{
return JDirEntryDoesNotExist(oldFullName);
}
JString oldPath, newPath, name;
JSplitPathAndName(newFullName, &newPath, &name);
JSplitPathAndName(oldFullName, &oldPath, &name); // must be second
const JString origPath = JGetCurrentDirectory();
if (JChangeDirectory(oldPath) != kJNoError)
{
return JAccessDenied(oldPath);
}
JVCSType type1 = JGetVCSType(oldPath);
JVCSType type2 = JGetVCSType(newPath);
JError err = JNoError();
JBoolean tryPlain = kJFalse;
JString cmd;
JProcess* p = NULL;
if (type1 != type2)
{
tryPlain = kJTrue;
}
else if (type1 == kJSVNType || type1 == kJGitType)
{
if (type1 == kJSVNType)
{
cmd = "svn mv --force ";
cmd += JPrepArgForExec(oldFullName);
cmd += " ";
cmd += JPrepArgForExec(newFullName);
}
else if (type1 == kJGitType)
{
cmd = "git mv -f ";
cmd += JPrepArgForExec(name);
cmd += " ";
cmd += JPrepArgForExec(newFullName);
}
err = JProcess::Create(&p, cmd);
if (err.OK())
{
p->WaitUntilFinished();
}
if (p != NULL && !p->SuccessfulFinish())
{
err = JAccessDenied(oldFullName, newFullName);
tryPlain = kJTrue;
}
}
else if (type1 == kJUnknownVCSType)
{
tryPlain = kJTrue;
}
else
{
err = JUnsupportedVCS(oldFullName);
}
if (tryPlain && JProgramAvailable("mv"))
{
cmd = "mv ";
cmd += JPrepArgForExec(oldFullName);
cmd += " ";
cmd += JPrepArgForExec(newFullName);
JSimpleProcess* p1;
err = JSimpleProcess::Create(&p1, cmd);
p = p1;
if (err.OK())
{
p->WaitUntilFinished();
if (!p->SuccessfulFinish())
{
err = JAccessDenied(oldFullName, newFullName);
}
}
}
else if (tryPlain)
{
err = JRenameDirEntry(oldFullName, newFullName);
}
delete p;
JChangeDirectory(origPath);
return err;
}
JString
JGetClosestDirectory
(
const JCharacter* origDirName,
const JBoolean requireWrite,
const JCharacter* basePath
)
{
assert( !JStringEmpty(origDirName) );
JString workingDir;
if (!JStringEmpty(basePath))
{
workingDir = basePath;
JAppendDirSeparator(&workingDir);
}
else
{
workingDir = JGetCurrentDirectory();
}
JString dirName = origDirName;
JString homeDir;
JSize homeLength;
if (origDirName[0] == '~' &&
!JExpandHomeDirShortcut(origDirName, &dirName, &homeDir, &homeLength))
{
return JGetRootDirectory();
}
else if (JIsRelativePath(origDirName))
{
dirName.Prepend(workingDir);
}
assert( !JIsRelativePath(dirName) );
JString newDir, junkName;
while (!JDirectoryExists(dirName) ||
!JCanEnterDirectory(dirName) ||
!JDirectoryReadable(dirName) ||
(requireWrite && !JDirectoryWritable(dirName)))
{
JStripTrailingDirSeparator(&dirName);
if (JIsRootDirectory(dirName))
{
break;
}
JSplitPathAndName(dirName, &newDir, &junkName);
dirName = newDir;
}
// convert back to partial path, if possible
if (origDirName[0] == '~' &&
dirName.BeginsWith(homeDir))
{
dirName.ReplaceSubstring(1, homeDir.GetLength(), origDirName, homeLength);
}
else if (JIsRelativePath(origDirName) &&
dirName.GetLength() > workingDir.GetLength() &&
dirName.BeginsWith(workingDir))
{
dirName.RemoveSubstring(1, workingDir.GetLength());
}
return dirName;
}
