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#include "TerminalEmulator.h"
#include "dirsaver.h"
#include "file_logger.h"
#include "macros.h"
#include "processreaderthread.h"
#include <algorithm>
#include <wx/filename.h>
#include <wx/log.h>
#include "clConsoleBase.h"
#ifndef __WXMSW__
#include <signal.h>
#endif
wxDEFINE_EVENT(wxEVT_TERMINAL_COMMAND_EXIT, clCommandEvent);
wxDEFINE_EVENT(wxEVT_TERMINAL_COMMAND_OUTPUT, clCommandEvent);
class MyProcess : public wxProcess
{
public:
TerminalEmulator* m_parent;
public:
MyProcess(TerminalEmulator* parent)
: wxProcess(parent)
, m_parent(parent)
{
if(m_parent) { m_parent->m_myProcesses.push_back(this); }
}
virtual ~MyProcess() { m_parent = NULL; }
void OnTerminate(int pid, int status)
{
if(m_parent) {
clCommandEvent terminateEvent(wxEVT_TERMINAL_COMMAND_EXIT);
m_parent->AddPendingEvent(terminateEvent);
m_parent->m_pid = wxNOT_FOUND;
std::list<wxProcess*>::iterator iter =
std::find_if(m_parent->m_myProcesses.begin(), m_parent->m_myProcesses.end(),
[&](wxProcess* proc) { return proc == this; });
if(iter != m_parent->m_myProcesses.end()) { m_parent->m_myProcesses.erase(iter); }
delete this;
}
}
};
TerminalEmulator::TerminalEmulator()
: m_process(NULL)
, m_pid(wxNOT_FOUND)
{
Bind(wxEVT_ASYNC_PROCESS_OUTPUT, &TerminalEmulator::OnProcessOutput, this);
Bind(wxEVT_ASYNC_PROCESS_TERMINATED, &TerminalEmulator::OnProcessTerminated, this);
}
TerminalEmulator::~TerminalEmulator()
{
Unbind(wxEVT_ASYNC_PROCESS_OUTPUT, &TerminalEmulator::OnProcessOutput, this);
Unbind(wxEVT_ASYNC_PROCESS_TERMINATED, &TerminalEmulator::OnProcessTerminated, this);
std::for_each(m_myProcesses.begin(), m_myProcesses.end(), [&](wxProcess* proc) {
MyProcess* myproc = dynamic_cast<MyProcess*>(proc);
myproc->m_parent = NULL;
});
}
bool TerminalEmulator::ExecuteConsole(const wxString& command, bool waitOnExit, const wxString& command_args,
const wxString& workingDirectory, const wxString& title)
{
wxUnusedVar(title);
clConsoleBase::Ptr_t console = clConsoleBase::GetTerminal();
console->SetCommand(command, command_args);
console->SetWaitWhenDone(waitOnExit);
console->SetWorkingDirectory(workingDirectory);
console->SetCallback(new MyProcess(this));
wxString strTitle = title;
if(strTitle.IsEmpty()) {
strTitle << "'" << command << "'";
} else {
strTitle.Prepend("'").Append("'");
}
bool res = console->Start();
m_pid = console->GetPid();
return res;
}
void TerminalEmulator::OnProcessTerminated(clProcessEvent& event)
{
// Process terminated
wxDELETE(m_process);
m_pid = wxNOT_FOUND;
// Notify that the terminal has terminated
clCommandEvent terminateEvent(wxEVT_TERMINAL_COMMAND_EXIT);
AddPendingEvent(terminateEvent);
}
void TerminalEmulator::Terminate()
{
if(IsRunning()) {
if(m_process) { m_process->Terminate(); }
if(m_pid != wxNOT_FOUND) {
wxKill(m_pid, wxSIGKILL, NULL, wxKILL_CHILDREN);
m_pid = wxNOT_FOUND;
}
}
}
bool TerminalEmulator::IsRunning() const { return (m_process != NULL) || (m_pid != wxNOT_FOUND); }
void TerminalEmulator::OnProcessOutput(clProcessEvent& event)
{
clCommandEvent evtOutput(wxEVT_TERMINAL_COMMAND_OUTPUT);
evtOutput.SetString(event.GetOutput());
AddPendingEvent(evtOutput);
}
bool TerminalEmulator::ExecuteNoConsole(const wxString& commandToRun, const wxString& workingDirectory)
{
if(m_process) {
// another process is running
return false;
}
wxString command;
#ifdef __WXMSW__
wxString shell = wxGetenv("COMSPEC");
if(shell.IsEmpty()) { shell = "CMD"; }
command << shell << wxT(" /c \"");
command << commandToRun << wxT("\"");
#else
wxString tmpCmd = commandToRun;
command << "/bin/bash -c '";
// escape any single quoutes
tmpCmd.Replace("'", "\\'");
command << tmpCmd << "'";
#endif
clLogMessage("TerminalEmulator::ExecuteNoConsole: " + command);
m_process = ::CreateAsyncProcess(this, command, IProcessCreateWithHiddenConsole, workingDirectory);
return m_process != NULL;
}
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