JColorIndex
JXPathInput::GetTextColor
(
const JCharacter* path,
const JCharacter* base,
const JBoolean requireWrite,
const JColormap* colormap
)
{
if (JStringEmpty(path))
{
return colormap->GetBlackColor();
}
JString fullPath;
if ((JIsAbsolutePath(path) || !JStringEmpty(base)) &&
JConvertToAbsolutePath(path, base, &fullPath) &&
JDirectoryReadable(fullPath) &&
JCanEnterDirectory(fullPath) &&
(!requireWrite || JDirectoryWritable(fullPath)))
{
return colormap->GetBlackColor();
}
else
{
return colormap->GetRedColor();
}
}
JBoolean
JDirInfo::OKToCreate
(
const JCharacter* dirName
)
{
return JConvertToBoolean( JDirectoryExists(dirName) &&
JDirectoryReadable(dirName) &&
JCanEnterDirectory(dirName) );
}
JBoolean
JXPathInput::GetPath
(
JString* path
)
const
{
const JString& text = GetText();
return JI2B(!text.IsEmpty() &&
(JIsAbsolutePath(text) || HasBasePath()) &&
JConvertToAbsolutePath(text, itsBasePath, path) &&
JDirectoryExists(*path) &&
JDirectoryReadable(*path) &&
JCanEnterDirectory(*path) &&
(!itsRequireWriteFlag || JDirectoryWritable(*path)));
}
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;
}
