本文整理汇总了C++中Directory::Exists方法的典型用法代码示例。如果您正苦于以下问题:C++ Directory::Exists方法的具体用法?C++ Directory::Exists怎么用?C++ Directory::Exists使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Directory
的用法示例。
在下文中一共展示了Directory::Exists方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Load
void Settings::Load()
{
Directory appDataDir = GetAppDataDir();
if (appDataDir.Exists())
{
File config;
config.SetLocation(appDataDir.Location().OriginalString() + "/config.txt");
FileStream fs;
if (config.Exists())
{
AutoPointerArray<UInt8> buf(new UInt8[config.Size()], config.Size());
if (fs.Open(config.Location(), FileAccessMode::Read, FileAccessPriority::ReadThroughput))
{
fs.Read(buf.Get(), 0, buf.Size());
fs.Close();
for (Size i = 0, s = 0; i < buf.Size(); ++i)
if (buf[i] == '\n')
{
String line = String(reinterpret_cast<const char*>(&buf[s]), i - s);
AutoPointerArray<String> keyValue = line.Split(String("="));
if (keyValue.Count() == 2)
{
const char* key = StringCache::Find(keyValue[0]);
if (key == 0)
key = keyValue[0].c_str();
m_PImpl->m_Data[key] = keyValue[1];
}
s = i+1;
}
}
}
}
}
示例2: ls_main
int ls_main( int argc, char **argv )
{
char *node = NULL;
if ( argc == 1 ) node = strdup("/");
if ( argc == 2 ) node = strdup( argv[1] );
if ( node == NULL ) return -1;
Directory *dir = new Directory( node );
if ( dir->Exists() == false )
{
printf("%s\n","directory does not exist.");
}
char *front = (char*)malloc( strlen(node) + 2 );
strcpy( front, node );
if ( front[strlen(front) - 1] != '/' )
strcat( front, "/" );
char *entry = NULL;
while ((entry = dir->NextEntry()) != NULL )
{
char *complete = (char*)malloc(strlen(front) + strlen(entry) + 5 );
strcpy( complete, front );
strcat( complete, entry );
int size = -1;
File *temp = new File( complete );
if ( temp->Open() >= 0 )
{
size = temp->Size();
temp->Close();
}
delete temp;
printf("%5s%10i %s\n", ". ", size, entry );
free( complete );
}
free( front );
printf("%i%s\n", dir->CountEntries(), " files.");
delete dir;
free( node );
return 0;
}
示例3: Refresh
bool CommanderWindow::Refresh()
{
cleanPath();
list->Empty();
const char *path = input->Text();
Directory *dir = new Directory( path );
if ( dir->Exists() == false )
{
delete dir;
Draw( Bounds() );
return false;
}
char *entry = NULL;
while ((entry = dir->NextEntry()) != NULL )
{
char *complete = (char*)malloc( strlen(path) + strlen(entry) + 2 );
strcpy( complete, path );
strcat( complete, entry );
int size = -1;
File *temp = new File( complete );
if ( temp->Open() >= 0 )
{
size = temp->Size();
temp->Close();
}
delete temp;
list->AddItem( new StringItem( entry ) );
free( complete );
}
Draw( Bounds() );
delete dir;
return true;
}
示例4: Save
void Settings::Save()
{
Directory appDataDir = GetAppDataDir();
if (!appDataDir.Exists())
appDataDir.CreateNewDirectory();
auto it = m_PImpl->m_Data.Begin();
auto end = m_PImpl->m_Data.End();
File config;
config.SetLocation(appDataDir.Location().OriginalString() + "/config.txt");
config.CreateNewFile();
FileStream fs;
if (fs.Open(config.Location(), FileAccessMode::Write, FileAccessPriority::DelayReadWrite))
{
for (; it != end; ++it)
{
String buf = String::UnsafeStringCreation(it->first) + "=" + it->second + "\n";
fs.Write(reinterpret_cast<const UInt8*>(buf.c_str()), 0, buf.Length());
}
fs.Close();
}
}