#include "wx/msgdlg.h"
#include "wx/textdlg.h"
#include "wx/listbox.h"
+ #include "wx/filedlg.h"
#endif
#include "wx/txtstrm.h"
#include "wx/process.h"
+#include "wx/mimetype.h"
+
#ifdef __WINDOWS__
#include "wx/dde.h"
#endif // __WINDOWS__
void OnAsyncExec(wxCommandEvent& event);
void OnShell(wxCommandEvent& event);
void OnExecWithRedirect(wxCommandEvent& event);
+ void OnExecWithPipe(wxCommandEvent& event);
+
+ void OnFileExec(wxCommandEvent& event);
+
void OnDDEExec(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
void OnIdle(wxIdleEvent& event);
// for MyPipedProcess
- void OnProcessTerminated(MyPipedProcess *process)
- { m_running.Remove(process); }
+ void OnProcessTerminated(MyPipedProcess *process);
wxListBox *GetLogListBox() const { return m_lbox; }
private:
+ void ShowOutput(const wxString& cmd,
+ const wxArrayString& output,
+ const wxString& title);
+
+ void DoAsyncExec(const wxString& cmd);
+
wxString m_cmdLast;
wxListBox *m_lbox;
virtual void OnTerminate(int pid, int status);
- bool HasInput();
+ virtual bool HasInput();
+};
+
+// A version of MyPipedProcess which also sends input to the stdin of the
+// child process
+class MyPipedProcess2 : public MyPipedProcess
+{
+public:
+ MyPipedProcess2(MyFrame *parent, const wxString& cmd, const wxString& input)
+ : MyPipedProcess(parent, cmd), m_input(input)
+ {
+ }
+
+ virtual bool HasInput();
+
+private:
+ wxString m_input;
};
// ----------------------------------------------------------------------------
Exec_SyncExec = 200,
Exec_AsyncExec,
Exec_Shell,
+ Exec_OpenFile,
Exec_DDEExec,
Exec_Redirect,
+ Exec_Pipe,
Exec_About = 300
};
EVT_MENU(Exec_AsyncExec, MyFrame::OnAsyncExec)
EVT_MENU(Exec_Shell, MyFrame::OnShell)
EVT_MENU(Exec_Redirect, MyFrame::OnExecWithRedirect)
+ EVT_MENU(Exec_Pipe, MyFrame::OnExecWithPipe)
+
+ EVT_MENU(Exec_OpenFile, MyFrame::OnFileExec)
+
EVT_MENU(Exec_DDEExec, MyFrame::OnDDEExec)
EVT_MENU(Exec_About, MyFrame::OnAbout)
wxApp::s_macAboutMenuItemId = Exec_About;
#endif
- // set the frame icon
-#ifndef __WXGTK__
- SetIcon(wxICON(mondrian));
-#endif
-
// create a menu bar
wxMenu *menuFile = new wxMenu(_T(""), wxMENU_TEAROFF);
menuFile->Append(Exec_ClearLog, _T("&Clear log\tCtrl-C"),
_T("Launch a program and return immediately"));
execMenu->Append(Exec_Shell, _T("Execute &shell command...\tCtrl-S"),
_T("Launch a shell and execute a command in it"));
+ execMenu->AppendSeparator();
execMenu->Append(Exec_Redirect, _T("Capture command &output...\tCtrl-O"),
_T("Launch a program and capture its output"));
+ execMenu->Append(Exec_Pipe, _T("&Pipe through command...\tCtrl-P"),
+ _T("Pipe a string through a filter"));
+ execMenu->AppendSeparator();
+ execMenu->Append(Exec_OpenFile, _T("Open &file...\tCtrl-F"),
+ _T("Launch the command to open this kind of files"));
#ifdef __WINDOWS__
execMenu->AppendSeparator();
execMenu->Append(Exec_DDEExec, _T("Execute command via &DDE...\tCtrl-D"));
// create the listbox in which we will show misc messages as they come
m_lbox = new wxListBox(this, -1);
+ wxFont font(12, wxFONTFAMILY_TELETYPE, wxFONTSTYLE_NORMAL,
+ wxFONTWEIGHT_NORMAL);
+ if ( font.Ok() )
+ m_lbox->SetFont(font);
#if wxUSE_STATUSBAR
// create a status bar just for fun (by default with 1 pane only)
_T("About Exec"), wxOK | wxICON_INFORMATION, this);
}
+void MyFrame::DoAsyncExec(const wxString& cmd)
+{
+ wxProcess *process = new MyProcess(this, cmd);
+ long pid = wxExecute(cmd, FALSE /* async */, process);
+ if ( !pid )
+ {
+ wxLogError(_T("Execution of '%s' failed."), cmd.c_str());
+
+ delete process;
+ }
+ else
+ {
+ wxLogStatus(_T("Process %ld (%s) launched."), pid, cmd.c_str());
+
+ m_cmdLast = cmd;
+ }
+}
+
void MyFrame::OnSyncExec(wxCommandEvent& WXUNUSED(event))
{
wxString cmd = wxGetTextFromUser(_T("Enter the command: "),
if ( !cmd )
return;
+ wxLogStatus(_T("'%s' is running please wait..."), cmd.c_str());
+
int code = wxExecute(cmd, TRUE /* sync */);
+
wxLogStatus(_T("Process '%s' terminated with exit code %d."),
cmd.c_str(), code);
m_cmdLast = cmd;
if ( !cmd )
return;
- wxProcess *process = new MyProcess(this, cmd);
- if ( !wxExecute(cmd, FALSE /* async */, process) )
- {
- wxLogError(_T("Execution of '%s' failed."), cmd.c_str());
-
- delete process;
- }
- else
- {
- m_cmdLast = cmd;
- }
+ DoAsyncExec(cmd);
}
void MyFrame::OnShell(wxCommandEvent& WXUNUSED(event))
if ( sync )
{
- wxArrayString output;
- int code = wxExecute(cmd, output);
+ wxArrayString output, errors;
+ int code = wxExecute(cmd, output, errors);
wxLogStatus(_T("command '%s' terminated with exit code %d."),
cmd.c_str(), code);
if ( code != -1 )
{
- m_lbox->Append(wxString::Format(_T("--- Output of '%s' ---"),
- cmd.c_str()));
-
- size_t count = output.GetCount();
- for ( size_t n = 0; n < count; n++ )
- {
- m_lbox->Append(output[n]);
- }
+ ShowOutput(cmd, output, _T("Output"));
+ ShowOutput(cmd, errors, _T("Errors"));
}
}
else // async exec
m_cmdLast = cmd;
}
+void MyFrame::OnExecWithPipe(wxCommandEvent& WXUNUSED(event))
+{
+ if ( !m_cmdLast )
+ m_cmdLast = _T("tr [a-z] [A-Z]");
+
+ wxString cmd = wxGetTextFromUser(_T("Enter the command: "),
+ DIALOG_TITLE,
+ m_cmdLast);
+
+ if ( !cmd )
+ return;
+
+ wxString input = wxGetTextFromUser(_T("Enter the string to send to it: "),
+ DIALOG_TITLE);
+ if ( !input )
+ return;
+
+ // always execute the filter asynchronously
+ MyPipedProcess2 *process = new MyPipedProcess2(this, cmd, input);
+ int pid = wxExecute(cmd, FALSE /* async */, process);
+ if ( pid )
+ {
+ wxLogStatus(_T("Process %ld (%s) launched."), pid, cmd.c_str());
+
+ m_running.Add(process);
+ }
+ else
+ {
+ wxLogError(_T("Execution of '%s' failed."), cmd.c_str());
+
+ delete process;
+ }
+
+ m_cmdLast = cmd;
+}
+
+void MyFrame::OnFileExec(wxCommandEvent& event)
+{
+ static wxString s_filename;
+
+ wxString filename = wxLoadFileSelector(_T("file"), _T(""), s_filename);
+ if ( !filename )
+ return;
+
+ s_filename = filename;
+
+ wxString ext = filename.AfterFirst(_T('.'));
+ wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext);
+ if ( !ft )
+ {
+ wxLogError(_T("Impossible to determine the file type for extension '%s'"),
+ ext.c_str());
+ return;
+ }
+
+ wxString cmd;
+ bool ok = ft->GetOpenCommand(&cmd,
+ wxFileType::MessageParameters(filename, _T("")));
+ delete ft;
+ if ( !ok )
+ {
+ wxLogError(_T("Impossible to find out how to open files of extension '%s'"),
+ ext.c_str());
+ return;
+ }
+
+ DoAsyncExec(cmd);
+}
+
void MyFrame::OnDDEExec(wxCommandEvent& WXUNUSED(event))
{
#ifdef __WINDOWS__
}
}
+void MyFrame::OnProcessTerminated(MyPipedProcess *process)
+{
+ m_running.Remove(process);
+}
+
+
+void MyFrame::ShowOutput(const wxString& cmd,
+ const wxArrayString& output,
+ const wxString& title)
+{
+ size_t count = output.GetCount();
+ if ( !count )
+ return;
+
+ m_lbox->Append(wxString::Format(_T("--- %s of '%s' ---"),
+ title.c_str(), cmd.c_str()));
+
+ for ( size_t n = 0; n < count; n++ )
+ {
+ m_lbox->Append(output[n]);
+ }
+
+ m_lbox->Append(_T("--- End of output ---"));
+}
+
// ----------------------------------------------------------------------------
// MyProcess
// ----------------------------------------------------------------------------
bool MyPipedProcess::HasInput()
{
+ bool hasInput = FALSE;
+
wxInputStream& is = *GetInputStream();
if ( !is.Eof() )
{
// this assumes that the output is always line buffered
wxString msg;
- msg << m_cmd << _T(": ") << tis.ReadLine();
+ msg << m_cmd << _T(" (stdout): ") << tis.ReadLine();
m_parent->GetLogListBox()->Append(msg);
- return TRUE;
+ hasInput = TRUE;
}
- else
+
+ wxInputStream& es = *GetErrorStream();
+ if ( !es.Eof() )
{
- return FALSE;
+ wxTextInputStream tis(es);
+
+ // this assumes that the output is always line buffered
+ wxString msg;
+ msg << m_cmd << _T(" (stderr): ") << tis.ReadLine();
+
+ m_parent->GetLogListBox()->Append(msg);
+
+ hasInput = TRUE;
}
+
+ return hasInput;
}
void MyPipedProcess::OnTerminate(int pid, int status)
MyProcess::OnTerminate(pid, status);
}
+
+// ----------------------------------------------------------------------------
+// MyPipedProcess2
+// ----------------------------------------------------------------------------
+
+bool MyPipedProcess2::HasInput()
+{
+ if ( !!m_input )
+ {
+ wxTextOutputStream os(*GetOutputStream());
+ os.WriteString(m_input);
+
+ CloseOutput();
+ m_input.clear();
+
+ // call us once again - may be we'll have output
+ return TRUE;
+ }
+
+ return MyPipedProcess::HasInput();
+}
projects / wxWidgets.git / blobdiff